.gitignore

@@ -6,8 +6,4 @@ uploads/*
 *.db
 .env
 server.log
-s3_config.json
-config.json
-scripts/fix_*.py
-scripts/migrate_*.py
-scripts/test_*.py
+scripts/

app/locales/en.json

@@ -3,11 +3,6 @@
     "name": "English"
   },
   "brand": "📮 Mailova",
-  "index.title": "Mailova",
-  "index.subtitle": "Postcards from around the world",
-  "index.go_login": "Login",
-  "index.go_register": "Register",
-  "index.empty": "No public postcards yet",
   "nav.profiles": "Profiles",
   "nav.settings": "Settings",
   "nav.invites": "Invites",
@@ -65,7 +60,6 @@
   "profiles.total": "Total",
   "profiles.countries": "Countries",
   "profiles.notes_ph": "Notes (private)",
-  "profiles.country_ph": "Country",
   "profiles.save": "Save",
   "profiles.created_at": "Created",
   "profiles.view": "View",
@@ -73,23 +67,17 @@
   "profiles.confirm_delete": "Delete this profile?",
   "pc_list.title": "'s postcards",
   "pc_list.new": "+ New postcard",
-  "pc_list.new_sent": "✉️ Sent",
-  "pc_list.new_received": "📬 Received",
   "pc_list.duplicate": "Card number already exists",
   "pc_list.all_countries": "All countries",
   "pc_list.filter": "Filter",
   "pc_list.tab_sent": "Sent",
   "pc_list.tab_received": "Received",
-  "pc_list.mark_sent": "Send",
-  "pc_list.confirm_sent": "Mark as sent?",
   "pc_list.mark_delivered": "Delivered",
   "pc_list.confirm_delivered": "Mark as delivered?",
   "pc_list.empty_sent": "No sent postcards.",
   "pc_list.empty_received": "No received postcards.",
   "pc_detail.title": "Postcard detail",
   "pc_detail.edit": "Edit",
-  "pc_detail.mark_sent": "Send",
-  "pc_detail.confirm_sent": "Mark as sent?",
   "pc_detail.mark_delivered": "Mark delivered",
   "pc_detail.confirm_delivered": "Mark as delivered?",
   "pc_detail.delete": "Delete",
@@ -104,7 +92,6 @@
   "pc_detail.status": "Status",
   "pc_detail.recipient": "Recipient",
   "pc_detail.country": "Country",
-  "pc_detail.route": "Route",
   "pc_detail.send_time": "Sent date",
   "pc_detail.arrival_time": "Arrival date",
   "pc_detail.sender": "Sender",
@@ -112,19 +99,15 @@
   "pc_detail.profile": "Profile",
   "pc_detail.notes": "Notes",
   "status.sent": "Sent",
-  "status.pending": "Pending",
   "status.delivered": "Delivered",
   "status.received": "Received",
   "pc_form.edit": "Edit postcard",
   "pc_form.new": "New postcard",
-  "pc_form.new_sent": "New sent",
-  "pc_form.new_received": "New received",
   "pc_form.number": "Number",
   "pc_form.number_hint": "Format: AB-1234567",
   "pc_form.status": "Status",
   "pc_form.recipient": "Recipient",
-  "pc_form.country_from": "From country",
-  "pc_form.country_to": "To country",
+  "pc_form.country": "Country",
   "pc_form.send_time": "Sent date",
   "pc_form.arrival_time": "Arrival date",
   "pc_form.sender": "Sender",

app/locales/zh.json

@@ -3,11 +3,6 @@
     "name": "中文"
   },
   "brand": "📮 星笺",
-  "index.title": "星笺",
-  "index.subtitle": "来自世界各地的明信片",
-  "index.go_login": "登录",
-  "index.go_register": "注册",
-  "index.empty": "暂无公开明信片",
   "nav.profiles": "Profile",
   "nav.settings": "设置",
   "nav.invites": "邀请码管理",
@@ -65,7 +60,6 @@
   "profiles.total": "总计",
   "profiles.countries": "国家",
   "profiles.notes_ph": "备注（仅自己可见）",
-  "profiles.country_ph": "国家",
   "profiles.save": "保存",
   "profiles.created_at": "创建于",
   "profiles.view": "查看",
@@ -73,23 +67,17 @@
   "profiles.confirm_delete": "确定删除此 Profile？",
   "pc_list.title": " 的明信片",
   "pc_list.new": "+ 新明信片",
-  "pc_list.new_sent": "✉️ 寄出",
-  "pc_list.new_received": "📬 收到",
   "pc_list.duplicate": "编号已存在",
   "pc_list.all_countries": "全部国家",
   "pc_list.filter": "筛选",
   "pc_list.tab_sent": "寄出",
   "pc_list.tab_received": "收到",
-  "pc_list.mark_sent": "寄出",
-  "pc_list.confirm_sent": "确认寄出？",
   "pc_list.mark_delivered": "已送达",
   "pc_list.confirm_delivered": "确认已送达？",
   "pc_list.empty_sent": "没有寄出的明信片。",
   "pc_list.empty_received": "没有收到的明信片。",
   "pc_detail.title": "明信片详情",
   "pc_detail.edit": "编辑",
-  "pc_detail.mark_sent": "寄出",
-  "pc_detail.confirm_sent": "确认寄出？",
   "pc_detail.mark_delivered": "已送达",
   "pc_detail.confirm_delivered": "确认已送达？",
   "pc_detail.delete": "删除",
@@ -104,7 +92,6 @@
   "pc_detail.status": "状态",
   "pc_detail.recipient": "收件人",
   "pc_detail.country": "国家/地区",
-  "pc_detail.route": "路线",
   "pc_detail.send_time": "寄出时间",
   "pc_detail.arrival_time": "到达时间",
   "pc_detail.sender": "发件人",
@@ -112,19 +99,15 @@
   "pc_detail.profile": "所属 Profile",
   "pc_detail.notes": "备注",
   "status.sent": "已寄出",
-  "status.pending": "待寄出",
   "status.delivered": "已送达",
   "status.received": "已收到",
   "pc_form.edit": "编辑明信片",
   "pc_form.new": "新建明信片",
-  "pc_form.new_sent": "新建寄出",
-  "pc_form.new_received": "新建收到",
   "pc_form.number": "编号",
   "pc_form.number_hint": "格式：AB-1234567",
   "pc_form.status": "状态",
   "pc_form.recipient": "收件人",
-  "pc_form.country_from": "寄出国",
-  "pc_form.country_to": "到达国",
+  "pc_form.country": "国家/地区",
   "pc_form.send_time": "寄出时间",
   "pc_form.arrival_time": "到达时间",
   "pc_form.sender": "发件人",

app/main.py

@@ -1,7 +1,6 @@
 from pathlib import Path
 
 from fastapi import FastAPI
-from fastapi.responses import FileResponse
 from fastapi.staticfiles import StaticFiles
 
 from app.config import UPLOAD_DIR
@@ -11,24 +10,7 @@ from app.routers import web, api
 app = FastAPI(title="Mailova 星笺")
 
 UPLOAD_DIR.mkdir(exist_ok=True)
-STATIC_DIR = Path(__file__).resolve().parent / "static"
-
-
-# Cache-Control for uploaded images (30 days, immutable — filenames contain UUID)
-@app.middleware("http")
-async def cache_control_middleware(request, call_next):
-    response = await call_next(request)
-    if request.url.path.startswith("/uploads/"):
-        response.headers["Cache-Control"] = "public, max-age=2592000, immutable"
-    return response
-
-
-@app.get("/favicon.ico")
-async def favicon():
-    return FileResponse(STATIC_DIR / "favicon.ico", media_type="image/x-icon")
-
-
-app.mount("/static", StaticFiles(directory=str(STATIC_DIR)), name="static")
+app.mount("/static", StaticFiles(directory=str(Path(__file__).resolve().parent / "static")), name="static")
 app.mount("/uploads", StaticFiles(directory=str(UPLOAD_DIR)), name="uploads")
 
 app.include_router(web.router)

app/models.py

@@ -1,6 +1,6 @@
 from datetime import datetime, timezone
 
-from sqlalchemy import Boolean, Column, DateTime, ForeignKey, Integer, String, Text, UniqueConstraint
+from sqlalchemy import Boolean, Column, DateTime, ForeignKey, Integer, String, Text
 from sqlalchemy.orm import relationship, validates
 
 from app.database import Base
@@ -61,7 +61,6 @@ class Profile(Base):
     id = Column(Integer, primary_key=True, index=True)
     user_id = Column(Integer, ForeignKey("users.id", ondelete="CASCADE"), nullable=False)
     nickname = Column(String(64), nullable=False)
-    country = Column(String(2), nullable=True)
     showcase_enabled = Column(default=False, nullable=False)
     showcase_visible = Column(String(16), nullable=False, default="both")
     notes = Column(Text, nullable=False, default="")
@@ -73,18 +72,14 @@ class Profile(Base):
 
 class Postcard(Base):
     __tablename__ = "postcards"
-    __table_args__ = (
-        UniqueConstraint("profile_id", "card_number", name="uq_postcards_profile_card_number"),
-    )
 
     id = Column(Integer, primary_key=True, index=True)
     profile_id = Column(Integer, ForeignKey("profiles.id", ondelete="CASCADE"), nullable=False)
-    card_number = Column(String(64), nullable=False)
+    card_number = Column(String(64), nullable=False, unique=True)
     status = Column(String(16), nullable=False)
     # sent & delivered
     recipient_name = Column(String(64))
-    country_from = Column(String(2))
-    country_to = Column(String(2))
+    country = Column(String(64))
     send_time = Column(DateTime)
     arrival_time = Column(DateTime)
     # received
@@ -101,12 +96,8 @@ class Postcard(Base):
 
     profile = relationship("Profile", back_populates="postcards")
 
-    @validates("country_from")
-    def _upper_country_from(self, key, value):
-        return value.strip().upper() if value else None
-
-    @validates("country_to")
-    def _upper_country_to(self, key, value):
+    @validates("country")
+    def _upper_country(self, key, value):
         return value.strip().upper() if value else None
 
 

app/routers/api.py

@@ -13,7 +13,7 @@ from app.models import (
     PERM_POSTCARDS_READ, PERM_POSTCARDS_WRITE,
     PERM_IMAGES_UPLOAD,
 )
-# config removed: image storage now via app.storage
+from app.config import UPLOAD_DIR
 
 router = APIRouter(prefix="/api/v1", tags=["api"])
 
@@ -81,16 +81,13 @@ def get_api_user_optional(
 
 class ProfileCreate(BaseModel):
     nickname: str
-    country: str | None = None
 
 class ProfileUpdate(BaseModel):
     nickname: str | None = None
-    country: str | None = None
 
 class ProfileOut(BaseModel):
     id: int
     nickname: str
-    country: str | None
     showcase_enabled: bool
     showcase_visible: str
     notes: str
@@ -103,8 +100,7 @@ class PostcardCreate(BaseModel):
     card_number: str
     status: str
     recipient_name: str | None = None
-    country_from: str | None = None
-    country_to: str | None = None
+    country: str | None = None
     send_time: str | None = None
     arrival_time: str | None = None
     sender_name: str | None = None
@@ -115,8 +111,7 @@ class PostcardUpdate(BaseModel):
     card_number: str | None = None
     status: str | None = None
     recipient_name: str | None = None
-    country_from: str | None = None
-    country_to: str | None = None
+    country: str | None = None
     send_time: str | None = None
     arrival_time: str | None = None
     sender_name: str | None = None
@@ -129,8 +124,7 @@ class PostcardOut(BaseModel):
     card_number: str
     status: str
     recipient_name: str | None
-    country_from: str | None
-    country_to: str | None
+    country: str | None
     send_time: datetime | None
     arrival_time: datetime | None
     sender_name: str | None
@@ -211,8 +205,7 @@ def create_profile(
     db: DbSession = Depends(get_db),
     ak: ApiKey = Depends(require_scopes(PERM_PROFILES_WRITE)),
 ):
-    c = body.country.strip().upper() if body.country else None
-    p = Profile(nickname=body.nickname.strip(), user_id=ak.user_id, country=c)
+    p = Profile(nickname=body.nickname.strip(), user_id=ak.user_id)
     db.add(p)
     db.commit()
     db.refresh(p)
@@ -238,8 +231,6 @@ def update_profile(
     p = _profile_or_404(ak.user, profile_id, db)
     if body.nickname is not None:
         p.nickname = body.nickname.strip()
-    if body.country is not None:
-        p.country = body.country.strip().upper() if body.country else None
     db.commit()
     db.refresh(p)
     return p
@@ -284,18 +275,14 @@ def create_postcard(
 ):
     _profile_or_404(ak.user, profile_id, db)
     cn = body.card_number.strip()
-    dup = db.query(Postcard).join(Profile).filter(
-        Postcard.card_number == cn, Profile.user_id == ak.user.id
-    ).first()
-    if dup:
+    if db.query(Postcard).filter(Postcard.card_number == cn).first():
         raise HTTPException(status_code=409, detail="Card number already exists")
     pc = Postcard(
         profile_id=profile_id,
         card_number=cn,
         status=body.status,
         recipient_name=body.recipient_name,
-        country_from=body.country_from.strip().upper() if body.country_from else None,
-        country_to=body.country_to.strip().upper() if body.country_to else None,
+        country=body.country.strip().upper() if body.country else None,
         send_time=_parse_date(body.send_time),
         arrival_time=_parse_date(body.arrival_time),
         sender_name=body.sender_name,
@@ -333,17 +320,12 @@ def update_postcard(
             setattr(pc, field, val.strip() if isinstance(val, str) else val)
     if body.card_number is not None:
         cn = body.card_number.strip()
-        dup = db.query(Postcard).join(Profile).filter(
-            Postcard.card_number == cn, Postcard.id != postcard_id,
-            Profile.user_id == ak.user.id
-        ).first()
+        dup = db.query(Postcard).filter(Postcard.card_number == cn, Postcard.id != postcard_id).first()
         if dup:
             raise HTTPException(status_code=409, detail="Card number already exists")
         pc.card_number = cn
-    if body.country_to is not None:
-        pc.country_to = body.country_to.strip().upper() if body.country_to else None
-    if body.country_from is not None:
-        pc.country_from = body.country_from.strip().upper() if body.country_from else None
+    if body.country is not None:
+        pc.country = body.country.strip().upper() if body.country else None
     for field in ("send_time", "arrival_time", "receive_time"):
         val = getattr(body, field)
         if val is not None:
@@ -380,16 +362,15 @@ async def upload_image(
     ak: ApiKey = Depends(require_scopes(PERM_IMAGES_UPLOAD)),
 ):
     pc = _postcard_or_404(ak.user, profile_id, postcard_id, db)
-    from app.storage import get_storage
-    storage = get_storage()
     ext = Path(file.filename).suffix if file.filename else ".jpg"
-    key = f"pc_{pc.id}_{side}{ext}"
+    save_name = f"pc_{pc.id}_{side}{ext}"
+    save_path = UPLOAD_DIR / save_name
     content = await file.read()
-    storage.put(key, content)
+    save_path.write_bytes(content)
     if side == "front":
-        pc.image_front = key
+        pc.image_front = f"/uploads/{save_name}"
     else:
-        pc.image_back = key
+        pc.image_back = f"/uploads/{save_name}"
     db.commit()
     db.refresh(pc)
     return pc

app/routers/web.py

@@ -1,10 +1,9 @@
 from datetime import datetime, timezone, timedelta
 from pathlib import Path
-from random import shuffle
 from uuid import uuid4
 
 from fastapi import APIRouter, Depends, File, Form, Query, Request, UploadFile
-from fastapi.responses import HTMLResponse, JSONResponse, RedirectResponse
+from fastapi.responses import HTMLResponse, RedirectResponse
 from fastapi.templating import Jinja2Templates
 from sqlalchemy.orm import Session
 
@@ -16,13 +15,14 @@ from app.auth import (
     redirect_if_not_logged_in,
     verify_password,
 )
-from app.config import SECRET_KEY, SESSION_COOKIE_NAME
+from app.config import SECRET_KEY, SESSION_COOKIE_NAME, UPLOAD_DIR
 from app.database import get_db
+from datetime import datetime
 from random import choice
 from string import ascii_letters, digits
 
 from app.models import InviteCode, Postcard, Profile, User
-from app.i18n import t as _t, get_languages as _get_languages
+from app.i18n import t as _t
 
 router = APIRouter(tags=["web"])
 templates = Jinja2Templates(directory=str(Path(__file__).resolve().parent.parent / "templates"))
@@ -86,24 +86,8 @@ def _translate_filter(key: str, lang: str = "zh") -> str:
 
 templates.env.filters["t"] = _translate_filter
 
-# image URL resolver: bare key → full URL (local /uploads/... or S3 public URL)
-from app.storage import resolve_url as _resolve_image_url
-templates.env.filters["image_url"] = lambda v: _resolve_image_url(v) if v else ""
-
 from app.i18n import get_languages as _get_languages
-templates.env.globals["get_languages"] = _get_languages
-
-
-def _render(request: Request, name: str, ctx: dict) -> HTMLResponse:
-    """Render a Jinja2 template and return HTMLResponse.
-
-    Bypasses Starlette TemplateResponse to avoid a Jinja2 cache bug where
-    the context dict is passed as ``globals`` and used as an unhashable
-    cache key (``TypeError: unhashable type: 'dict'``).
-    """
-    ctx["request"] = request
-    html = templates.get_template(name).render(ctx)
-    return HTMLResponse(html)
+templates.env.globals["available_languages"] = _get_languages()
 
 
 def _get_copyright() -> str:
@@ -125,133 +109,6 @@ def _redirect(url: str) -> RedirectResponse:
     return RedirectResponse(url, status_code=303)
 
 
-# ---------- Root / Index ----------
-
-@router.get("/", response_class=HTMLResponse)
-def index_page(request: Request, db: Session = Depends(get_db)):
-    user = redirect_if_not_logged_in(request, db)
-    if user:
-        return _redirect("/dashboard")
-
-    # Collect all public postcards from all users with showcase enabled
-    all_postcards: list[Postcard] = []
-    users = db.query(User).filter(User.showcase_mode.isnot(None)).all()
-    for u in users:
-        profiles = db.query(Profile).filter(
-            Profile.user_id == u.id, Profile.showcase_enabled == True
-        ).all()
-        for p in profiles:
-            cards = db.query(Postcard).filter(
-                Postcard.profile_id == p.id, Postcard.showcase_hidden == False,
-                Postcard.image_front.isnot(None), Postcard.image_front != ""
-            ).all()
-            for c in cards:
-                visible = True
-                if c.status in ("pending", "sent", "delivered") and p.showcase_visible not in ("sent", "both"):
-                    visible = False
-                if c.status == "received" and p.showcase_visible not in ("received", "both"):
-                    visible = False
-                if visible:
-                    all_postcards.append(c)
-
-    shuffle(all_postcards)
-
-    lang = request.query_params.get("lang")
-    avail = _get_languages()
-    if not lang or lang not in avail:
-        lang = request.cookies.get("showcase_lang")
-    if not lang or lang not in avail:
-        lang = "zh"
-
-    return _render(request, "index.html", {"postcards": all_postcards[:20], "lang": lang,
-        "has_more": len(all_postcards) > 20,
-    })
-
-
-@router.get("/api/public/cards")
-def api_public_cards(
-    request: Request,
-    page: int = Query(1, ge=1),
-    limit: int = Query(20, ge=1, le=100),
-    db: Session = Depends(get_db),
-):
-    all_cards: list[Postcard] = []
-    users = db.query(User).filter(User.showcase_mode.isnot(None)).all()
-    for u in users:
-        profiles = db.query(Profile).filter(
-            Profile.user_id == u.id, Profile.showcase_enabled == True
-        ).all()
-        for p in profiles:
-            cards = db.query(Postcard).filter(
-                Postcard.profile_id == p.id, Postcard.showcase_hidden == False,
-                Postcard.image_front.isnot(None), Postcard.image_front != ""
-            ).all()
-            for c in cards:
-                vis = True
-                if c.status in ("pending", "sent", "delivered") and p.showcase_visible not in ("sent", "both"):
-                    vis = False
-                if c.status == "received" and p.showcase_visible not in ("received", "both"):
-                    vis = False
-                if vis:
-                    all_cards.append(c)
-    shuffle(all_cards)
-    total = len(all_cards)
-    start = (page - 1) * limit
-    batch = all_cards[start:start + limit]
-    return JSONResponse({
-        "total": total,
-        "page": page,
-        "has_more": start + limit < total,
-        "cards": [{
-            "image_front": _resolve_image_url(c.image_front),
-            "country_from": c.country_from,
-            "country_to": c.country_to,
-            "status": c.status,
-        } for c in batch],
-    })
-
-
-@router.get("/api/public/cards/{username}")
-def api_public_cards_user(
-    username: str,
-    request: Request,
-    page: int = Query(1, ge=1),
-    limit: int = Query(20, ge=1, le=100),
-    tab: str = Query("sent"),
-    db: Session = Depends(get_db),
-):
-    user = db.query(User).filter(User.username == username).first()
-    if not user:
-        return JSONResponse({"error": "not found"}, status_code=404)
-    profiles = db.query(Profile).filter(
-        Profile.user_id == user.id, Profile.showcase_enabled == True
-    ).all()
-    all_cards: list[Postcard] = []
-    for p in profiles:
-        cards = db.query(Postcard).filter(
-            Postcard.profile_id == p.id, Postcard.showcase_hidden == False,
-            Postcard.image_front.isnot(None), Postcard.image_front != ""
-        ).all()
-        if tab == "sent" and p.showcase_visible in ("sent", "both"):
-            all_cards.extend([c for c in cards if c.status in ("pending", "sent", "delivered")])
-        elif tab == "received" and p.showcase_visible in ("received", "both"):
-            all_cards.extend([c for c in cards if c.status == "received"])
-    all_cards.sort(key=lambda c: c.send_time or c.created_at, reverse=True)
-    total = len(all_cards)
-    start = (page - 1) * limit
-    batch = all_cards[start:start + limit]
-    return JSONResponse({
-        "total": total,
-        "page": page,
-        "has_more": start + limit < total,
-        "cards": [{
-            "image_front": _resolve_image_url(c.image_front),
-            "country_from": c.country_from,
-            "country_to": c.country_to,
-        } for c in batch],
-    })
-
-
 # ---------- Auth ----------
 
 @router.get("/login", response_class=HTMLResponse)
@@ -259,7 +116,7 @@ def login_page(request: Request, db: Session = Depends(get_db)):
     user = redirect_if_not_logged_in(request, db)
     if user:
         return _redirect("/dashboard")
-    return _render(request, "login.html", {"request": request})
+    return templates.TemplateResponse("login.html", {"request": request})
 
 
 @router.post("/login")
@@ -274,7 +131,8 @@ def login_submit(
     cleanup_expired_sessions(db)
     user = db.query(User).filter(User.username == username).first()
     if not user or not verify_password(password, user.password_hash):
-        return _render(request, "login.html", {"error": "用户名或密码错误"}, status_code=401
+        return templates.TemplateResponse(
+            "login.html", {"request": request, "error": "用户名或密码错误"}, status_code=401
         )
     is_remember = remember_me == "on"
     token = create_session(user.id, db, remember_me=is_remember)
@@ -293,7 +151,7 @@ def register_page(request: Request, db: Session = Depends(get_db)):
     user = redirect_if_not_logged_in(request, db)
     if user:
         return _redirect("/dashboard")
-    return _render(request, "register.html", {"request": request})
+    return templates.TemplateResponse("register.html", {"request": request})
 
 
 @router.post("/register")
@@ -308,24 +166,30 @@ def register_submit(
     # Validate invite code
     code_obj = db.query(InviteCode).filter(InviteCode.code == invite_code).first()
     if not code_obj:
-        return _render(request, "register.html", {"error": "邀请码无效"}, status_code=400
+        return templates.TemplateResponse(
+            "register.html", {"request": request, "error": "邀请码无效"}, status_code=400
         )
     if code_obj.expires_at and code_obj.expires_at < datetime.utcnow():
-        return _render(request, "register.html", {"error": "邀请码已过期"}, status_code=400
+        return templates.TemplateResponse(
+            "register.html", {"request": request, "error": "邀请码已过期"}, status_code=400
         )
     if code_obj.max_uses is not None and code_obj.use_count >= code_obj.max_uses:
-        return _render(request, "register.html", {"error": "邀请码使用次数已用尽"}, status_code=400
+        return templates.TemplateResponse(
+            "register.html", {"request": request, "error": "邀请码使用次数已用尽"}, status_code=400
         )
     # Validate passwords
     if password != confirm_password:
-        return _render(request, "register.html", {"error": "两次输入的密码不一致"}, status_code=400
+        return templates.TemplateResponse(
+            "register.html", {"request": request, "error": "两次输入的密码不一致"}, status_code=400
         )
     if len(password) < 6:
-        return _render(request, "register.html", {"error": "密码至少6个字符"}, status_code=400
+        return templates.TemplateResponse(
+            "register.html", {"request": request, "error": "密码至少6个字符"}, status_code=400
         )
     # Check username
     if db.query(User).filter(User.username == username).first():
-        return _render(request, "register.html", {"error": "用户名已存在"}, status_code=400
+        return templates.TemplateResponse(
+            "register.html", {"request": request, "error": "用户名已存在"}, status_code=400
         )
     # Create user
     new_user = User(username=username, password_hash=hash_password(password), invited_by_code_id=code_obj.id)
@@ -363,9 +227,7 @@ def _admin_context(user, db, active_tab="invites", **extra):
 
 
 def _admin_render(request, user, db, active_tab="invites", **extra):
-    ctx = _admin_context(user, db, active_tab, **extra)
-    ctx["request"] = request
-    return _render(request, "admin.html", ctx)
+    return templates.TemplateResponse("admin.html", _admin_context(user, db, active_tab, request=request, **extra))
 
 
 @router.get("/admin", response_class=HTMLResponse)
@@ -507,7 +369,8 @@ def settings_page(
     for p in profiles:
         profile_cards[p.id] = db.query(Postcard).filter(Postcard.profile_id == p.id).all()
     api_keys = db.query(ApiKey).filter(ApiKey.user_id == user.id).order_by(ApiKey.created_at.desc()).all()
-    return _render(request, "settings.html", {"user": user, "profiles": profiles,
+    return templates.TemplateResponse("settings.html", {
+        "request": request, "user": user, "profiles": profiles,
         "profile_cards": profile_cards, "active_tab": active_tab,
         "api_keys": api_keys,
     })
@@ -521,11 +384,13 @@ def change_username(
     db: Session = Depends(get_db),
 ):
     if db.query(User).filter(User.username == new_username, User.id != user.id).first():
-        return _render(request, "settings.html", {"user": user, "error": "用户名已存在"}, status_code=400
+        return templates.TemplateResponse(
+            "settings.html", {"request": request, "user": user, "error": "用户名已存在"}, status_code=400
         )
     user.username = new_username
     db.commit()
-    return _render(request, "settings.html", {"user": user, "success": "用户名修改成功"}
+    return templates.TemplateResponse(
+        "settings.html", {"request": request, "user": user, "success": "用户名修改成功"}
     )
 
 
@@ -539,17 +404,21 @@ def change_password(
     db: Session = Depends(get_db),
 ):
     if not verify_password(old_password, user.password_hash):
-        return _render(request, "settings.html", {"user": user, "error": "当前密码错误"}, status_code=400
+        return templates.TemplateResponse(
+            "settings.html", {"request": request, "user": user, "error": "当前密码错误"}, status_code=400
         )
     if new_password != confirm_password:
-        return _render(request, "settings.html", {"user": user, "error": "两次输入的新密码不一致"}, status_code=400
+        return templates.TemplateResponse(
+            "settings.html", {"request": request, "user": user, "error": "两次输入的新密码不一致"}, status_code=400
         )
     if len(new_password) < 6:
-        return _render(request, "settings.html", {"user": user, "error": "新密码长度至少6位"}, status_code=400
+        return templates.TemplateResponse(
+            "settings.html", {"request": request, "user": user, "error": "新密码长度至少6位"}, status_code=400
         )
     user.password_hash = hash_password(new_password)
     db.commit()
-    return _render(request, "settings.html", {"user": user, "success": "密码修改成功"}
+    return templates.TemplateResponse(
+        "settings.html", {"request": request, "user": user, "success": "密码修改成功"}
     )
 
 
@@ -593,48 +462,45 @@ def dashboard(request: Request, user: User = Depends(get_current_user_web), db:
         all_cards.extend(cards)
 
     total = len(all_cards)
-    pending = sum(1 for c in all_cards if c.status == "pending")
     sent = sum(1 for c in all_cards if c.status == "sent")
     delivered = sum(1 for c in all_cards if c.status == "delivered")
     received = sum(1 for c in all_cards if c.status == "received")
-    countries = len({c.country_to for c in all_cards if c.country_to})
+    countries = len({c.country for c in all_cards if c.country})
 
-    # recent postcards across all profiles (last 8), sorted by most recently updated
-    all_cards.sort(key=lambda c: c.updated_at or c.created_at, reverse=True)
+    # recent postcards across all profiles (last 8)
+    all_cards.sort(key=lambda c: c.created_at, reverse=True)
     recent = all_cards[:8]
 
     # status distribution for progress bar
     if total > 0:
-        pending_pct = round(pending / total * 100)
         sent_pct = round(sent / total * 100)
         delivered_pct = round(delivered / total * 100)
         received_pct = round(received / total * 100)
     else:
-        pending_pct = sent_pct = delivered_pct = received_pct = 0
+        sent_pct = delivered_pct = received_pct = 0
 
     # country stats split by sent/received
     sent_country_counts: dict[str, int] = {}
     received_country_counts: dict[str, int] = {}
     for c in all_cards:
-        if c.status in ("pending", "sent", "delivered"):
-            if not c.country_to:
+        if not c.country:
             continue
-            sent_country_counts[c.country_to] = sent_country_counts.get(c.country_to, 0) + 1
+        if c.status in ("sent", "delivered"):
+            sent_country_counts[c.country] = sent_country_counts.get(c.country, 0) + 1
         elif c.status == "received":
-            if not c.country_from:
-                continue
-            received_country_counts[c.country_from] = received_country_counts.get(c.country_from, 0) + 1
+            received_country_counts[c.country] = received_country_counts.get(c.country, 0) + 1
     sent_country_stats = sorted(sent_country_counts.items(), key=lambda x: -x[1])
     received_country_stats = sorted(received_country_counts.items(), key=lambda x: -x[1])
 
     from datetime import datetime, timezone as _tz
 
-    return _render(request, "dashboard.html", {"user": user, "profiles": profiles,
-        "total": total, "pending": pending, "sent": sent, "delivered": delivered, "received": received,
+    return templates.TemplateResponse("dashboard.html", {
+        "request": request, "user": user, "profiles": profiles,
+        "total": total, "sent": sent, "delivered": delivered, "received": received,
         "countries": countries, "recent": recent,
-        "pending_pct": pending_pct, "sent_pct": sent_pct, "delivered_pct": delivered_pct, "received_pct": received_pct,
+        "sent_pct": sent_pct, "delivered_pct": delivered_pct, "received_pct": received_pct,
         "sent_country_stats": sent_country_stats, "received_country_stats": received_country_stats,
-        "now": datetime.now(_tz.utc) + timedelta(hours=8),
+        "now": datetime.now(_tz.utc),
     })
 
 
@@ -648,19 +514,17 @@ def profile_list(request: Request, user: User = Depends(get_current_user_web), d
         cards = db.query(Postcard).filter(Postcard.profile_id == p.id).all()
         extras[p.id] = {
             "total": len(cards),
-            "pending": sum(1 for c in cards if c.status == "pending"),
             "sent": sum(1 for c in cards if c.status == "sent"),
             "delivered": sum(1 for c in cards if c.status == "delivered"),
             "received": sum(1 for c in cards if c.status == "received"),
-            "countries": len({c.country_to for c in cards if c.country_to}),
+            "countries": len({c.country for c in cards if c.country}),
         }
-    return _render(request, "profiles.html", {"user": user, "profiles": profiles, "extras": extras})
+    return templates.TemplateResponse("profiles.html", {"request": request, "user": user, "profiles": profiles, "extras": extras})
 
 
 @router.post("/profiles")
-def profile_create(request: Request, nickname: str = Form(...), country: str = Form(""), user: User = Depends(get_current_user_web), db: Session = Depends(get_db)):
-    c = country.strip().upper() if country else None
-    db.add(Profile(user_id=user.id, nickname=nickname, country=c))
+def profile_create(request: Request, nickname: str = Form(...), user: User = Depends(get_current_user_web), db: Session = Depends(get_db)):
+    db.add(Profile(user_id=user.id, nickname=nickname))
     db.commit()
     return _redirect("/profiles")
 
@@ -675,11 +539,10 @@ def profile_delete(profile_id: int, user: User = Depends(get_current_user_web),
 
 
 @router.post("/profiles/{profile_id}/rename")
-def profile_rename(profile_id: int, nickname: str = Form(...), country: str = Form(""), user: User = Depends(get_current_user_web), db: Session = Depends(get_db)):
+def profile_rename(profile_id: int, nickname: str = Form(...), user: User = Depends(get_current_user_web), db: Session = Depends(get_db)):
     p = db.query(Profile).filter(Profile.id == profile_id, Profile.user_id == user.id).first()
     if p:
         p.nickname = nickname
-        p.country = country.strip().upper() if country else None
         db.commit()
     return _redirect("/profiles")
 
@@ -708,31 +571,32 @@ def postcard_list(
         return _redirect("/profiles")
     q = db.query(Postcard).filter(Postcard.profile_id == profile_id)
     if country:
-        q = q.filter(Postcard.country_to == country)
+        q = q.filter(Postcard.country == country)
     postcards = q.all()
 
     # collect existing countries for dropdown
-    all_countries = sorted({pc.country_to for pc in db.query(Postcard.country_to).filter(Postcard.profile_id == profile_id, Postcard.country_to.isnot(None)).all()})
+    all_countries = sorted({pc.country for pc in db.query(Postcard.country).filter(Postcard.profile_id == profile_id, Postcard.country.isnot(None)).all()})
 
-    # status sort order: pending=0, sent=1, delivered=2, received=3
-    _status_order = {"pending": 0, "sent": 1, "delivered": 2, "received": 3}
+    # status sort order: sent=0, delivered=1, received=2
+    _status_order = {"sent": 0, "delivered": 1, "received": 2}
     postcards.sort(key=lambda pc: (_status_order.get(pc.status, 9), -(pc.send_time or pc.arrival_time or pc.receive_time or pc.created_at).timestamp()))
 
     # split into sent and received
-    sent = [pc for pc in postcards if pc.status in ("pending", "sent", "delivered")]
+    sent = [pc for pc in postcards if pc.status in ("sent", "delivered")]
     received = [pc for pc in postcards if pc.status == "received"]
 
-    return _render(request, "postcards.html", {"user": user, "profile": profile, "sent": sent, "received": received, "countries": all_countries, "country": country},
+    return templates.TemplateResponse(
+        "postcards.html",
+        {"request": request, "user": user, "profile": profile, "sent": sent, "received": received, "countries": all_countries, "country": country},
     )
 
 
 @router.get("/profiles/{profile_id}/postcards/new", response_class=HTMLResponse)
-def postcard_new(request: Request, profile_id: int, create_type: str = Query("sent"), user: User = Depends(get_current_user_web), db: Session = Depends(get_db)):
+def postcard_new(request: Request, profile_id: int, user: User = Depends(get_current_user_web), db: Session = Depends(get_db)):
     profile = db.query(Profile).filter(Profile.id == profile_id, Profile.user_id == user.id).first()
     if not profile:
         return _redirect("/profiles")
-    today = datetime.now().strftime("%Y-%m-%d")
-    return _render(request, "postcard_form.html", {"user": user, "profile": profile, "postcard": None, "create_type": create_type, "today": today})
+    return templates.TemplateResponse("postcard_form.html", {"request": request, "user": user, "profile": profile, "postcard": None})
 
 
 @router.post("/profiles/{profile_id}/postcards")
@@ -742,8 +606,7 @@ def postcard_create(
     card_number: str = Form(...),
     status: str = Form(...),
     recipient_name: str = Form(""),
-    country_to: str = Form(""),
-    country_from: str = Form(""),
+    country: str = Form(""),
     send_time: str = Form(""),
     arrival_time: str = Form(""),
     sender_name: str = Form(""),
@@ -757,11 +620,9 @@ def postcard_create(
         return _redirect("/profiles")
 
     cn = card_number.strip()
-    dup = db.query(Postcard).join(Profile).filter(
-        Postcard.card_number == cn, Profile.user_id == user.id
-    ).first()
-    if dup:
-        return _render(request, "postcard_form.html", {"user": user, "profile": profile, "postcard": None,
+    if db.query(Postcard).filter(Postcard.card_number == cn).first():
+        return templates.TemplateResponse("postcard_form.html", {
+            "request": request, "user": user, "profile": profile, "postcard": None,
             "error": _t("pc_list.duplicate", user.language),
         })
 
@@ -782,8 +643,7 @@ def postcard_create(
         card_number=card_number.strip(),
         status=status,
         recipient_name=recipient_name or None,
-        country_from=(country_from.strip().upper() if country_from else profile.country),
-        country_to=(country_to.strip().upper() if country_to else None),
+        country=(country.strip().upper() if country else None),
         send_time=_parse_dt(send_time),
         arrival_time=_parse_dt(arrival_time),
         sender_name=sender_name or None,
@@ -805,7 +665,7 @@ def postcard_detail(request: Request, postcard_id: int, user: User = Depends(get
     )
     if not pc:
         return _redirect("/profiles")
-    return _render(request, "postcard_detail.html", {"user": user, "postcard": pc})
+    return templates.TemplateResponse("postcard_detail.html", {"request": request, "user": user, "postcard": pc})
 
 
 @router.get("/postcards/{postcard_id}/edit", response_class=HTMLResponse)
@@ -818,7 +678,7 @@ def postcard_edit(request: Request, postcard_id: int, user: User = Depends(get_c
     )
     if not pc:
         return _redirect("/profiles")
-    return _render(request, "postcard_form.html", {"user": user, "profile": pc.profile, "postcard": pc})
+    return templates.TemplateResponse("postcard_form.html", {"request": request, "user": user, "profile": pc.profile, "postcard": pc})
 
 
 @router.post("/postcards/{postcard_id}/edit")
@@ -828,8 +688,7 @@ def postcard_update(
     card_number: str = Form(...),
     status: str = Form(...),
     recipient_name: str = Form(""),
-    country_to: str = Form(""),
-    country_from: str = Form(""),
+    country: str = Form(""),
     send_time: str = Form(""),
     arrival_time: str = Form(""),
     sender_name: str = Form(""),
@@ -848,12 +707,10 @@ def postcard_update(
         return _redirect("/profiles")
 
     cn = card_number.strip()
-    dup = db.query(Postcard).join(Profile).filter(
-        Postcard.card_number == cn, Postcard.id != postcard_id,
-        Profile.user_id == user.id
-    ).first()
+    dup = db.query(Postcard).filter(Postcard.card_number == cn, Postcard.id != postcard_id).first()
     if dup:
-        return _render(request, "postcard_form.html", {"user": user, "profile": pc.profile, "postcard": pc,
+        return templates.TemplateResponse("postcard_form.html", {
+            "request": request, "user": user, "profile": pc.profile, "postcard": pc,
             "error": _t("pc_list.duplicate", user.language),
         })
 
@@ -872,8 +729,7 @@ def postcard_update(
     pc.card_number = card_number.strip()
     pc.status = status
     pc.recipient_name = recipient_name or None
-    pc.country_from = country_from.strip().upper() if country_from else pc.country_from
-    pc.country_to = country_to or None
+    pc.country = country or None
     pc.send_time = _parse_dt(send_time)
     pc.arrival_time = None if status == "sent" else _parse_dt(arrival_time)
     pc.sender_name = sender_name or None
@@ -900,7 +756,7 @@ def postcard_delete(postcard_id: int, user: User = Depends(get_current_user_web)
 
 
 @router.post("/postcards/{postcard_id}/mark-delivered")
-async def mark_delivered(
+def mark_delivered(
     postcard_id: int,
     user: User = Depends(get_current_user_web),
     db: Session = Depends(get_db),
@@ -912,34 +768,12 @@ async def mark_delivered(
         .first()
     )
     if not pc:
-        return JSONResponse({"ok": False}, status_code=404)
+        return _redirect("/profiles")
     pc.status = "delivered"
     if not pc.arrival_time:
         pc.arrival_time = datetime.now()
     db.commit()
-    return JSONResponse({"ok": True})
-
-
-@router.post("/postcards/{postcard_id}/mark-sent")
-async def mark_sent(
-    postcard_id: int,
-    user: User = Depends(get_current_user_web),
-    db: Session = Depends(get_db),
-):
-    """Transition pending → sent, auto-fill send_time if empty."""
-    pc = (
-        db.query(Postcard)
-        .join(Profile)
-        .filter(Postcard.id == postcard_id, Profile.user_id == user.id)
-        .first()
-    )
-    if not pc:
-        return JSONResponse({"ok": False}, status_code=404)
-    pc.status = "sent"
-    if not pc.send_time:
-        pc.send_time = datetime.now()
-    db.commit()
-    return JSONResponse({"ok": True})
+    return _redirect(f"/postcards/{postcard_id}")
 
 
 # ---------- Image Upload ----------
@@ -962,13 +796,12 @@ async def upload_image(
     )
     if not pc:
         return _redirect("/profiles")
-    from app.storage import get_storage
-    storage = get_storage()
     ext = Path(file.filename or "upload.jpg").suffix or ".jpg"
-    key = f"{uuid4().hex}{ext}"
+    filename = f"{uuid4().hex}{ext}"
+    dest = UPLOAD_DIR / filename
     content = await file.read()
-    storage.put(key, content)
-    setattr(pc, f"image_{side}", key)
+    dest.write_bytes(content)
+    setattr(pc, f"image_{side}", f"/uploads/{filename}")
     db.commit()
     return _redirect(f"/postcards/{postcard_id}")
 
@@ -999,7 +832,8 @@ def profile_showcase_page(
     if not p:
         return _redirect("/settings?tab=showcase")
     cards = db.query(Postcard).filter(Postcard.profile_id == profile_id).all()
-    return _render(request, "profile_showcase.html", {"user": user, "profile": p, "cards": cards,
+    return templates.TemplateResponse("profile_showcase.html", {
+        "request": request, "user": user, "profile": p, "cards": cards,
     })
 
 
@@ -1049,16 +883,13 @@ def public_showcase(request: Request, username: str, db: Session = Depends(get_d
     profiles = db.query(Profile).filter(Profile.user_id == user.id, Profile.showcase_enabled == True).all()
     sent_all, received_all, profile_groups = [], [], []
     for p in profiles:
-        cards = db.query(Postcard).filter(
-            Postcard.profile_id == p.id, Postcard.showcase_hidden == False,
-            Postcard.image_front.isnot(None), Postcard.image_front != ""
-        ).all()
+        cards = db.query(Postcard).filter(Postcard.profile_id == p.id, Postcard.showcase_hidden == False).all()
         if p.showcase_visible in ("sent", "both"):
-            sent_all.extend([c for c in cards if c.status in ("pending", "sent", "delivered")])
+            sent_all.extend([c for c in cards if c.status in ("sent", "delivered")])
         if p.showcase_visible in ("received", "both"):
             received_all.extend([c for c in cards if c.status == "received"])
         if p.showcase_visible in ("sent", "both"):
-            p_sent = [c for c in cards if c.status in ("pending", "sent", "delivered")]
+            p_sent = [c for c in cards if c.status in ("sent", "delivered")]
         else:
             p_sent = []
         if p.showcase_visible in ("received", "both"):
@@ -1071,7 +902,8 @@ def public_showcase(request: Request, username: str, db: Session = Depends(get_d
             profile_groups.append({"profile": p, "sent": p_sent, "received": p_received})
     sent_all.sort(key=lambda c: c.send_time or c.created_at, reverse=True)
     received_all.sort(key=lambda c: c.receive_time or c.created_at, reverse=True)
-    resp = _render(request, "showcase.html", {"profile_user": user, "mode": user.showcase_mode,
+    resp = templates.TemplateResponse("showcase.html", {
+        "request": request, "profile_user": user, "mode": user.showcase_mode,
         "profile_groups": profile_groups, "sent_all": sent_all, "received_all": received_all,
         "lang": visitor_lang, "available_languages": _avail,
     })
@@ -1101,7 +933,8 @@ def apikey_create(
     db.commit()
     db.refresh(ak)
     api_keys = db.query(ApiKey).filter(ApiKey.user_id == user.id).order_by(ApiKey.created_at.desc()).all()
-    return _render(request, "settings.html", {"user": user, "active_tab": "apikeys",
+    return templates.TemplateResponse("settings.html", {
+        "request": request, "user": user, "active_tab": "apikeys",
         "api_keys": api_keys, "new_key": ak.key, "success": "API Key created",
     })
 
@@ -1149,5 +982,6 @@ def api_docs_page(
     user: User = Depends(get_current_user_web),
     db: Session = Depends(get_db),
 ):
-    return _render(request, "api_docs.html", {"user": user,
+    return templates.TemplateResponse("api_docs.html", {
+        "request": request, "user": user,
     })

app/schemas.py

@@ -1,35 +1,21 @@
 from datetime import datetime
 
-from pydantic import BaseModel, model_validator
+from pydantic import BaseModel
 
 
 # ---------- Profile ----------
 
 class ProfileCreate(BaseModel):
     nickname: str
-    country: str | None = None
-
-
-class ProfileUpdate(BaseModel):
-    nickname: str | None = None
-    country: str | None = None
 
 
 class ProfileOut(BaseModel):
     id: int
     nickname: str
-    country: str | None
     created_at: datetime
 
     model_config = {"from_attributes": True}
 
-    @model_validator(mode="after")
-    def _resolve_image_urls(self) -> "PostcardOut":
-        from app.storage import resolve_url
-        self.image_front = resolve_url(self.image_front) or None
-        self.image_back = resolve_url(self.image_back) or None
-        return self
-
 
 # ---------- Postcard ----------
 
@@ -37,8 +23,7 @@ class PostcardCreate(BaseModel):
     card_number: str
     status: str
     recipient_name: str | None = None
-    country_from: str | None = None
-    country_to: str | None = None
+    country: str | None = None
     send_time: datetime | None = None
     arrival_time: datetime | None = None
     sender_name: str | None = None
@@ -49,8 +34,7 @@ class PostcardUpdate(BaseModel):
     card_number: str | None = None
     status: str | None = None
     recipient_name: str | None = None
-    country_from: str | None = None
-    country_to: str | None = None
+    country: str | None = None
     send_time: datetime | None = None
     arrival_time: datetime | None = None
     sender_name: str | None = None
@@ -63,8 +47,7 @@ class PostcardOut(BaseModel):
     card_number: str
     status: str
     recipient_name: str | None
-    country_from: str | None
-    country_to: str | None
+    country: str | None
     send_time: datetime | None
     arrival_time: datetime | None
     sender_name: str | None
@@ -75,10 +58,3 @@ class PostcardOut(BaseModel):
     updated_at: datetime
 
     model_config = {"from_attributes": True}
-
-    @model_validator(mode="after")
-    def _resolve_image_urls(self) -> "PostcardOut":
-        from app.storage import resolve_url
-        self.image_front = resolve_url(self.image_front) or None
-        self.image_back = resolve_url(self.image_back) or None
-        return self

app/static/style.css

@@ -88,8 +88,7 @@ input[type="text"] + label, input[type="password"] + label, input[type="datetime
 .form-row .btn { white-space: nowrap; flex-shrink: 0; }
 .filter-bar .form-row select { flex: 0 0 auto; width: auto; }
 .inline-form { margin-bottom: 1.25rem; }
-.rename-form { display: inline-flex; gap: .35rem; align-items: center; margin-right: .5rem; flex-wrap: wrap; }
-.rename-form input { flex: 1; min-width: 0; }
+.rename-form { display: inline-flex; gap: .35rem; align-items: center; margin-right: .5rem; }
 .nickname-display { display: inline; }
 .nickname-edit { display: inline-flex; gap: .35rem; align-items: center; }
 .nickname-edit input[type="text"] { width: 140px; flex: none; }
@@ -156,7 +155,6 @@ code { background: var(--bg); padding: .15rem .4rem; border-radius: 4px; font-si
 /* Badge */
 .badge { display: inline-block; padding: .1rem .4rem; border-radius: 999px; font-size: .65rem; font-weight: 600; color: #fff; background: var(--text-muted); white-space: nowrap; line-height: 1.4; align-self: center; }
 .badge-sent { background: var(--sent); }
-.badge-pending { background: var(--primary); }
 .badge-delivered { background: var(--delivered); }
 .badge-received { background: var(--received); }
 
@@ -186,20 +184,17 @@ code { background: var(--bg); padding: .15rem .4rem; border-radius: 4px; font-si
 .dash-stat-body { display: flex; flex-direction: column; }
 .dash-stat-value { font-size: 1.15rem; font-weight: 700; line-height: 1.2; }
 .dash-stat-label { font-size: .68rem; color: var(--text-muted); }
-.dash-pending { color: var(--primary); }
 .dash-sent { color: var(--sent); }
 .dash-delivered { color: var(--delivered); }
 .dash-received { color: var(--received); }
 .dash-progress { margin-bottom: 2rem; }
 .progress-bar { display: flex; height: 8px; border-radius: 4px; overflow: hidden; background: var(--border); }
 .progress-seg { height: 100%; }
-.progress-pending { background: var(--primary); }
 .progress-sent { background: var(--sent); }
 .progress-delivered { background: var(--delivered); }
 .progress-received { background: var(--received); }
 .progress-legend { display: flex; gap: 1.25rem; margin-top: .5rem; font-size: .8rem; color: var(--text-muted); }
 .dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: .25rem; vertical-align: middle; }
-.dot-pending { background: var(--primary); }
 .dot-sent { background: var(--sent); }
 .dot-delivered { background: var(--delivered); }
 .dot-received { background: var(--received); }
@@ -232,7 +227,6 @@ code { background: var(--bg); padding: .15rem .4rem; border-radius: 4px; font-si
 .stat-value { font-size: 1.1rem; font-weight: 700; }
 .stat-label { font-size: .75rem; color: var(--text-muted); }
 .badge-sent-text { color: var(--sent); }
-.badge-pending-text { color: var(--primary); }
 .badge-delivered-text { color: var(--delivered); }
 .badge-received-text { color: var(--received); }
 .profile-card-footer { display: flex; align-items: center; justify-content: space-between; }
@@ -306,48 +300,26 @@ code { background: var(--bg); padding: .15rem .4rem; border-radius: 4px; font-si
     .detail-grid { grid-template-columns: 1fr; }
     .card-grid { grid-template-columns: 1fr; }
     .postcard-row-info { flex-wrap: wrap; gap: .35rem; }
-
-    /* Navbar */
-    .navbar { padding: .5rem .75rem; }
-    .nav-brand { font-size: .9rem; }
-    .nav-links { gap: .5rem; }
-    .nav-links a { font-size: .78rem; }
-    .nav-links .btn-sm { padding: .3rem .6rem; font-size: .75rem; }
-
-    .container { margin: 1rem auto; padding: 0 .75rem; }
-
-    /* Dashboard */
+    .navbar { padding: .5rem 1rem; }
+    .nav-links { gap: .75rem; }
+    .nav-links a { font-size: .8rem; }
+    .container { margin: 1rem auto; padding: 0 1rem; }
     .dash-stats { display: grid; grid-template-columns: 1fr 1fr; }
     .dash-stat-card { min-width: 0; }
     .dash-sections { grid-template-columns: 1fr; }
     .recent-meta > span:nth-child(-n+2) { display: none; }
     .recent-meta .recent-time { display: inline; }
     .recent-item { gap: .5rem; padding: .5rem; }
-
-    /* Section header */
-    .section-header { flex-direction: column; gap: .5rem; text-align: center; }
+    .section-header { flex-direction: column; gap: .75rem; }
     .section-header .btn { width: auto; }
-
-    /* Detail */
     .detail-title-row h1 { font-size: 1.2rem; }
     .btn-back { padding: .25rem .5rem; font-size: .85rem; }
-
-    /* Profiles */
     .profile-grid { grid-template-columns: 1fr; }
     .profile-card-stats { gap: .75rem; flex-wrap: wrap; }
-
-    /* Showcase / Landing grid — 2 columns on mobile */
-    .showcase-grid { grid-template-columns: repeat(2, 1fr); gap: .5rem; }
-    .showcase-card-body { padding: .5rem; }
-    .showcase-card-meta { font-size: .72rem; flex-wrap: wrap; gap: .25rem; }
-
-    /* Lightbox — tighter on mobile */
-    .lightbox-content { max-width: 95vw; }
-    .lightbox-content img { max-width: 95vw; max-height: 75vh; }
-    .lightbox-prev, .lightbox-next { font-size: 1.4rem; padding: .4rem .6rem; }
-    .lightbox-prev { left: .5rem; }
-    .lightbox-next { right: .5rem; }
-    .lightbox-close { top: .5rem; right: .75rem; font-size: 1.6rem; }
+    .showcase-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: .5rem; }
+    .showcase-card-meta { flex-wrap: wrap; }
+    .detail-title-row h1 { font-size: 1.2rem; }
+    .btn-back { padding: .25rem .5rem; font-size: .85rem; }
 }
 
 /* Admin invite form */

app/storage.py

@@ -1,202 +0,0 @@
-"""Image storage abstraction: local filesystem or S3-compatible object storage.
-
-All system configuration lives in ``config.json`` in the project root::
-
-    {
-        "storage": {
-            "backend": "local",
-            "s3": {
-                "endpoint": "https://s3.amazonaws.com",
-                "bucket": "my-mailova-bucket",
-                "region": "auto",
-                "access_key": "AKIA...",
-                "secret_key": "...",
-                "public_url": "https://cdn.example.com/mailova"
-            }
-        }
-    }
-
-``storage.backend``: ``"local"`` (default) or ``"s3"``.
-
-URL scheme
-~~~~~~~~~~
-Database stores **bare filenames** (``xxx.jpeg``) regardless of backend.
-``resolve_url(key)`` converts a bare key to a full URL:
-  - S3  → ``<public_url>/xxx.jpeg``
-  - local → ``/uploads/xxx.jpeg``
-
-Legacy records that still contain ``/uploads/xxx.jpeg`` are auto-stripped
-by ``resolve_url``.
-"""
-
-from __future__ import annotations
-
-import json
-from pathlib import Path
-from typing import Protocol
-
-from app.config import UPLOAD_DIR
-
-CONFIG_PATH = Path(__file__).resolve().parent.parent / "config.json"
-
-
-class StorageBackend(Protocol):
-    def put(self, key: str, data: bytes, content_type: str = "image/jpeg") -> str:
-        """Store data and return the bare key."""
-        ...
-
-    def delete(self, key: str) -> None: ...
-
-    def exists(self, key: str) -> bool: ...
-
-    def resolve_url(self, key: str) -> str:
-        """Convert a bare key (or legacy /uploads/xxx path) to a full URL."""
-        ...
-
-
-# ── Local Storage ──────────────────────────────────────────────────
-
-class LocalStorage:
-    def __init__(self) -> None:
-        UPLOAD_DIR.mkdir(parents=True, exist_ok=True)
-
-    def put(self, key: str, data: bytes, content_type: str = "") -> str:
-        (UPLOAD_DIR / key).write_bytes(data)
-        return key
-
-    def delete(self, key: str) -> None:
-        p = UPLOAD_DIR / key
-        if p.exists():
-            p.unlink()
-
-    def exists(self, key: str) -> bool:
-        return (UPLOAD_DIR / key).exists()
-
-    def resolve_url(self, key: str) -> str:
-        return f"/uploads/{_strip_prefix(key)}"
-
-
-# ── S3 Storage ─────────────────────────────────────────────────────
-
-class S3Storage:
-    def __init__(
-        self,
-        endpoint_url: str,
-        bucket: str,
-        access_key: str,
-        secret_key: str,
-        region: str = "auto",
-        public_url: str = "",
-    ) -> None:
-        try:
-            import boto3
-        except ImportError:
-            raise ImportError(
-                "boto3 is required for S3 storage. "
-                "Install it with: pip install boto3"
-            )
-
-        self.bucket = bucket
-        self.public_url = public_url.rstrip("/")
-        self._client = boto3.client(
-            "s3",
-            endpoint_url=endpoint_url or None,
-            aws_access_key_id=access_key,
-            aws_secret_access_key=secret_key,
-            region_name=region or "auto",
-        )
-
-    def put(self, key: str, data: bytes, content_type: str = "image/jpeg") -> str:
-        self._client.put_object(
-            Bucket=self.bucket, Key=key, Body=data, ContentType=content_type,
-            CacheControl="public, max-age=2592000, immutable",
-        )
-        return key
-
-    def delete(self, key: str) -> None:
-        self._client.delete_object(Bucket=self.bucket, Key=key)
-
-    def exists(self, key: str) -> bool:
-        try:
-            self._client.head_object(Bucket=self.bucket, Key=key)
-            return True
-        except Exception:
-            return False
-
-    def resolve_url(self, key: str) -> str:
-        k = _strip_prefix(key)
-        if self.public_url:
-            return f"{self.public_url}/{k}"
-        # private bucket: generate presigned URL (7 days expiry)
-        return self._client.generate_presigned_url(
-            "get_object",
-            Params={"Bucket": self.bucket, "Key": k},
-            ExpiresIn=86400,
-        )
-
-
-# ── Helpers ────────────────────────────────────────────────────────
-
-def _strip_prefix(key: str) -> str:
-    """Strip ``/uploads/`` prefix from legacy DB values."""
-    if key.startswith("/uploads/"):
-        return key[len("/uploads/"):]
-    return key
-
-
-# ── Config loading ─────────────────────────────────────────────────
-
-def load_config() -> dict:
-    """Load config.json. Returns empty dict if missing."""
-    if not CONFIG_PATH.exists():
-        return {}
-    try:
-        return json.loads(CONFIG_PATH.read_text(encoding="utf-8"))
-    except Exception:
-        return {}
-
-
-# ── Singleton accessor ─────────────────────────────────────────────
-
-_backend: StorageBackend | None = None
-
-
-def get_storage() -> StorageBackend:
-    """Get the active storage backend based on config.json."""
-    global _backend
-    if _backend is not None:
-        return _backend
-
-    cfg = load_config()
-    backend = cfg.get("storage", {}).get("backend", "local")
-
-    if backend == "s3":
-        s3 = cfg.get("storage", {}).get("s3", {})
-        if not s3.get("bucket"):
-            # fallback to local if S3 is misconfigured
-            _backend = LocalStorage()
-        else:
-            _backend = S3Storage(
-                endpoint_url=s3.get("endpoint", ""),
-                bucket=s3["bucket"],
-                access_key=s3.get("access_key", ""),
-                secret_key=s3.get("secret_key", ""),
-                region=s3.get("region", "auto"),
-                public_url=s3.get("public_url", ""),
-            )
-    else:
-        _backend = LocalStorage()
-    return _backend
-
-
-def resolve_url(key: str | None) -> str:
-    """Convenience: resolve a possibly-None image key to a URL (or empty)."""
-    if not key:
-        return ""
-    return get_storage().resolve_url(key)
-
-
-def reset_storage() -> None:
-    """Force re-detection on next get_storage() call."""
-    global _backend
-    _backend = None

app/templates/base.html

@@ -2,7 +2,6 @@
 <html lang="zh-CN">
 <head>
     <meta charset="UTF-8">
-    <link rel="icon" href="/favicon.ico" type="image/x-icon">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>{% block title %}星笺{% endblock %}</title>
     <link rel="stylesheet" href="/static/style.css">
@@ -10,7 +9,7 @@
 <body>
     {% block nav %}
     <nav class="navbar">
-        <a href="/" class="nav-brand">{{ 'brand'|t(user.language if user else 'zh') }}</a>
+        <a href="/dashboard" class="nav-brand">{{ 'brand'|t(user.language if user else 'zh') }}</a>
         {% if user is defined and user %}
         <button class="nav-hamburger" onclick="document.querySelector('.nav-links').classList.toggle('open')">☰</button>
         <div class="nav-links">
@@ -24,7 +23,7 @@
             <div class="lang-switcher" id="langSwitcher">
                 <button type="button" class="lang-globe" onclick="document.getElementById('langDropdown').classList.toggle('show')">🌐</button>
                 <div class="lang-dropdown" id="langDropdown">
-                    {% for code, name in get_languages().items() %}
+                    {% for code, name in available_languages.items() %}
                     <form method="post" action="/settings/language">
                         <input type="hidden" name="language" value="{{ code }}">
                         <button type="submit" class="lang-option {% if user.language == code %}active{% endif %}">{{ name }}</button>

app/templates/dashboard.html

@@ -14,13 +14,6 @@
             <span class="dash-stat-label">{{ 'dash.total_cards'|t(user.language) }}</span>
         </div>
     </div>
-    <div class="dash-stat-card">
-        <div class="dash-stat-icon">📋</div>
-        <div class="dash-stat-body">
-            <span class="dash-stat-value dash-pending">{{ pending }}</span>
-            <span class="dash-stat-label">{{ 'status.pending'|t(user.language) }}</span>
-        </div>
-    </div>
     <div class="dash-stat-card">
         <div class="dash-stat-icon">📤</div>
         <div class="dash-stat-body">
@@ -54,13 +47,11 @@
 {% if total > 0 %}
 <div class="dash-progress">
     <div class="progress-bar">
-        <div class="progress-seg progress-pending" style="width:{{ pending_pct }}%"></div>
         <div class="progress-seg progress-sent" style="width:{{ sent_pct }}%"></div>
         <div class="progress-seg progress-delivered" style="width:{{ delivered_pct }}%"></div>
         <div class="progress-seg progress-received" style="width:{{ received_pct }}%"></div>
     </div>
     <div class="progress-legend">
-        <span><i class="dot dot-pending"></i>{{ 'status.pending'|t(user.language) }} {{ pending_pct }}%</span>
         <span><i class="dot dot-sent"></i>{{ 'dash.sent'|t(user.language) }} {{ sent_pct }}%</span>
         <span><i class="dot dot-delivered"></i>{{ 'dash.delivered'|t(user.language) }} {{ delivered_pct }}%</span>
         <span><i class="dot dot-received"></i>{{ 'dash.received'|t(user.language) }} {{ received_pct }}%</span>
@@ -87,22 +78,22 @@
 <script>
 {% if sent_country_stats %}
 new Chart(document.getElementById('chart-sent'), {
-    type: 'pie',
+    type: 'bar',
     data: {
         labels: [{% for code, _ in sent_country_stats %}'{{ code|flag }} {{ code }}',{% endfor %}],
-        datasets: [{ data: [{% for _, count in sent_country_stats %}{{ count }},{% endfor %}], backgroundColor: ['#3b82f6','#f59e0b','#10b981','#8b5cf6','#ef4444','#06b6d4','#f97316','#84cc16','#ec4899','#6366f1'] }]
+        datasets: [{ data: [{% for _, count in sent_country_stats %}{{ count }},{% endfor %}], backgroundColor: '#3b82f6', borderRadius: 4, maxBarThickness: 40 }]
     },
-    options: { responsive: true, plugins: { legend: { position: 'bottom', labels: { padding: 12, usePointStyle: true } } } }
+    options: { responsive: true, plugins: { legend: { display: false } }, scales: { y: { beginAtZero: true, ticks: { stepSize: 1 } }, x: { grid: { display: false } } } }
 });
 {% endif %}
 {% if received_country_stats %}
 new Chart(document.getElementById('chart-received'), {
-    type: 'pie',
+    type: 'bar',
     data: {
         labels: [{% for code, _ in received_country_stats %}'{{ code|flag }} {{ code }}',{% endfor %}],
-        datasets: [{ data: [{% for _, count in received_country_stats %}{{ count }},{% endfor %}], backgroundColor: ['#8b5cf6','#3b82f6','#f59e0b','#10b981','#ef4444','#06b6d4','#f97316','#84cc16','#ec4899','#6366f1'] }]
+        datasets: [{ data: [{% for _, count in received_country_stats %}{{ count }},{% endfor %}], backgroundColor: '#8b5cf6', borderRadius: 4, maxBarThickness: 40 }]
     },
-    options: { responsive: true, plugins: { legend: { position: 'bottom', labels: { padding: 12, usePointStyle: true } } } }
+    options: { responsive: true, plugins: { legend: { display: false } }, scales: { y: { beginAtZero: true, ticks: { stepSize: 1 } }, x: { grid: { display: false } } } }
 });
 {% endif %}
 </script>
@@ -117,48 +108,35 @@ new Chart(document.getElementById('chart-received'), {
             <a href="/postcards/{{ pc.id }}" class="recent-item">
                 <div class="recent-img">
                     {% if pc.image_front %}
-                    <img src="{{ pc.image_front|image_url }}" alt="" loading="lazy">
+                    <img src="{{ pc.image_front }}" alt="" loading="lazy">
                     {% else %}
                     <span>📷</span>
                     {% endif %}
                 </div>
                 <div class="recent-info">
                     <strong>{{ pc.card_number }}</strong>
-                    <span class="badge badge-{{ pc.status }}">{{ {'pending':'待寄出','sent':'已寄出','delivered':'已送达','received':'已收到'}.get(pc.status) if user.language=='zh' else {'pending':'Pending','sent':'Sent','delivered':'Delivered','received':'Received'}.get(pc.status) }}</span>
+                    <span class="badge badge-{{ pc.status }}">{{ {'sent':'已寄出','delivered':'已送达','received':'已收到'}.get(pc.status) if user.language=='zh' else {'sent':'Sent','delivered':'Delivered','received':'Received'}.get(pc.status) }}</span>
                 </div>
-                <div style="margin-left:auto;text-align:right;display:flex;gap:1rem;align-items:center">
-                <div>
-                <div class="recent-meta" style="margin-left:0">
-                    {% if pc.country_from and pc.country_to %}<span>{{ pc.country_from|flag }} {{ pc.country_from }} → {{ pc.country_to|flag }} {{ pc.country_to }}</span>
-                    {% elif pc.country_to %}<span>{{ pc.country_to|flag }} {{ pc.country_to }}</span>
-                    {% endif %}
-                </div>
-                <div class="recent-meta" style="margin-left:0">
-                    {% if pc.status in ('pending','sent','delivered') %}
+                <div class="recent-meta">
+                    {% if pc.status in ('sent','delivered') %}
+                    <span>{{ pc.country|flag }} {{ pc.country or '' }}</span>
                     <span>→ {{ pc.recipient_name or '-' }}</span>
                     {% else %}
                     <span>← {{ pc.sender_name or '-' }}</span>
                     {% endif %}
-                </div>
-                </div>
-                <div class="recent-meta" style="margin-left:0">
                     <span class="recent-time">
                         {% if pc.status == 'sent' and pc.send_time %}
-                            {% set local_time = pc.send_time|to_local %}
-                            {% set delta = (now.date() - local_time.date()).days %}
+                            {% set delta = (now.date() - pc.send_time.date()).days %}
                             {% if delta == 0 %}{{ 'dash.today'|t(user.language) }}{% elif delta == 1 %}{{ 'dash.yesterday'|t(user.language) }}{% else %}{{ delta }}{{ 'dash.days_ago'|t(user.language) }}{% endif %}
                         {% elif pc.status == 'delivered' and pc.arrival_time %}
-                            {% set local_time = pc.arrival_time|to_local %}
-                            {% set delta = (now.date() - local_time.date()).days %}
+                            {% set delta = (now.date() - pc.arrival_time.date()).days %}
                             {% if delta == 0 %}{{ 'dash.today'|t(user.language) }}{% elif delta == 1 %}{{ 'dash.yesterday'|t(user.language) }}{% else %}{{ delta }}{{ 'dash.days_ago'|t(user.language) }}{% endif %}
                         {% elif pc.status == 'received' and pc.receive_time %}
-                            {% set local_time = pc.receive_time|to_local %}
-                            {% set delta = (now.date() - local_time.date()).days %}
+                            {% set delta = (now.date() - pc.receive_time.date()).days %}
                             {% if delta == 0 %}{{ 'dash.today'|t(user.language) }}{% elif delta == 1 %}{{ 'dash.yesterday'|t(user.language) }}{% else %}{{ delta }}{{ 'dash.days_ago'|t(user.language) }}{% endif %}
                         {% endif %}
                     </span>
                 </div>
-                </div>
             </a>
             {% endfor %}
         </div>

app/templates/index.html

@@ -1,173 +0,0 @@
-{% extends "base.html" %}
-{% block title %}{{ 'brand'|t(lang) }}{% endblock %}
-{% block nav %}
-<nav class="navbar">
-    <a href="/" class="nav-brand">{{ 'brand'|t(lang) }}</a>
-    <button class="nav-hamburger" onclick="this.nextElementSibling.classList.toggle('open')">☰</button>
-    <div class="nav-links">
-        <div class="lang-switcher" id="langSwitcher">
-            <button type="button" class="lang-globe" onclick="document.getElementById('langDropdown').classList.toggle('show')">🌐</button>
-            <div class="lang-dropdown" id="langDropdown">
-                {% for code, name in get_languages().items() %}
-                <a href="/?lang={{ code }}" class="lang-option {% if lang == code %}active{% endif %}">{{ name }}</a>
-                {% endfor %}
-            </div>
-        </div>
-        <a href="/login" class="btn btn-sm">{{ 'index.go_login'|t(lang) }}</a>
-        <a href="/register" class="btn btn-primary btn-sm">{{ 'index.go_register'|t(lang) }}</a>
-    </div>
-</nav>
-{% endblock %}
-{% block content %}
-<div class="section-header" style="text-align:center">
-    <h1 style="font-size:1.3rem">📮 {{ 'index.title'|t(lang) }}</h1>
-    <p style="color:var(--text-muted);font-size:.85rem;margin-top:.15rem">{{ 'index.subtitle'|t(lang) }}</p>
-</div>
-
-{% set visible = [] %}
-{% for pc in postcards %}
-    {% if pc.image_front %}
-        {% if visible.append(pc) %}{% endif %}
-    {% endif %}
-{% endfor %}
-
-{% if visible|length > 0 or has_more %}
-<div class="showcase-grid" id="showcase-grid">
-    {% for pc in visible %}
-    <div class="showcase-card" data-front="{{ pc.image_front|image_url }}" onclick="openLightbox(this)">
-        <img src="{{ pc.image_front|image_url }}" alt="" class="showcase-card-img" loading="lazy">
-        <div class="showcase-card-body">
-            <div class="showcase-card-meta">
-                {% if pc.country_from and pc.country_to %}<span>{{ pc.country_from|flag }} {{ pc.country_from }} → {{ pc.country_to|flag }} {{ pc.country_to }}</span>
-                {% elif pc.country_to %}<span>{{ pc.country_to|flag }} {{ pc.country_to }}</span>
-                {% endif %}
-            </div>
-        </div>
-    </div>
-    {% endfor %}
-</div>
-{% if has_more %}
-<div id="scroll-sentinel" style="height:1px"></div>
-<div id="scroll-loading" style="text-align:center;padding:1rem;color:var(--text-muted);display:none">⏳</div>
-{% endif %}
-{% else %}
-<div class="empty-state">
-    <p>{{ 'index.empty'|t(lang) }}</p>
-</div>
-{% endif %}
-
-<!-- Lightbox -->
-<div id="lightbox" class="lightbox" onclick="closeLightbox()" style="display:none">
-    <div class="lightbox-content" onclick="event.stopPropagation()">
-        <button class="lightbox-close" onclick="closeLightbox()">&times;</button>
-        <button class="lightbox-prev" onclick="navLightbox(-1)">&#8249;</button>
-        <button class="lightbox-next" onclick="navLightbox(1)">&#8250;</button>
-        <img id="lightbox-img" src="" alt="">
-        <div id="lightbox-caption" class="lightbox-caption"></div>
-    </div>
-</div>
-
-<script>
-/* ---- Infinite Scroll ---- */
-var _page = 1;
-var _hasMore = {{ 'true' if has_more else 'false' }};
-var _loading = false;
-
-function _appendCard(c) {
-    var grid = document.getElementById('showcase-grid');
-    if (!grid) return;
-    var div = document.createElement('div');
-    div.className = 'showcase-card';
-    div.setAttribute('data-front', c.image_front);
-    div.onclick = function() { openLightbox(div); };
-    var countryHtml = '';
-    if (c.country_from && c.country_to) countryHtml = '<span>' + _flag(c.country_from) + ' ' + c.country_from + ' → ' + _flag(c.country_to) + ' ' + c.country_to + '</span>';
-    else if (c.country_to) countryHtml = '<span>' + _flag(c.country_to) + ' ' + c.country_to + '</span>';
-    div.innerHTML = '<img src="' + c.image_front + '" alt="" class="showcase-card-img" loading="lazy">' +
-        '<div class="showcase-card-body"><div class="showcase-card-meta">' + countryHtml + '</div></div>';
-    grid.appendChild(div);
-}
-
-function _flag(code) {
-    if (!code || code.length !== 2) return code || '';
-    return String.fromCodePoint(0x1F1E6 + code.charCodeAt(0) - 65) + String.fromCodePoint(0x1F1E6 + code.charCodeAt(1) - 65);
-}
-
-function _loadMore() {
-    if (_loading || !_hasMore) return;
-    _loading = true;
-    document.getElementById('scroll-loading').style.display = '';
-    fetch('/api/public/cards?page=' + (_page + 1) + '&limit=20')
-        .then(function(r) { return r.json(); })
-        .then(function(data) {
-            _loading = false;
-            document.getElementById('scroll-loading').style.display = 'none';
-            _page = data.page;
-            _hasMore = data.has_more;
-            data.cards.forEach(_appendCard);
-            if (!_hasMore) {
-                var s = document.getElementById('scroll-sentinel');
-                if (s) s.remove();
-            }
-        })
-        .catch(function() { _loading = false; });
-}
-
-var _observer = new IntersectionObserver(function(entries) {
-    if (entries[0].isIntersecting) _loadMore();
-}, {rootMargin: '400px'});
-var _sentinel = document.getElementById('scroll-sentinel');
-if (_sentinel) _observer.observe(_sentinel);
-
-/* ---- Lightbox ---- */
-var lightboxItems = [];
-var lightboxIdx = 0;
-
-function buildLightboxItems() {
-    lightboxItems = [];
-    document.querySelectorAll('#showcase-grid .showcase-card[data-front]').forEach(function(card) {
-        lightboxItems.push({src: card.getAttribute('data-front')});
-    });
-}
-
-function openLightbox(el) {
-    buildLightboxItems();
-    var src = el.getAttribute('data-front');
-    if (!src) return;
-    for (var i = 0; i < lightboxItems.length; i++) {
-        if (lightboxItems[i].src === src) { lightboxIdx = i; break; }
-    }
-    showLightboxItem();
-    document.getElementById('lightbox').style.display = 'flex';
-    document.body.style.overflow = 'hidden';
-}
-
-function showLightboxItem() {
-    if (!lightboxItems.length) return;
-    var item = lightboxItems[lightboxIdx];
-    document.getElementById('lightbox-img').src = item.src;
-    document.getElementById('lightbox-caption').textContent = (lightboxIdx+1) + '/' + lightboxItems.length;
-}
-
-function closeLightbox(e) {
-    if (e) e.stopPropagation();
-    document.getElementById('lightbox').style.display = 'none';
-    document.body.style.overflow = '';
-}
-
-function navLightbox(dir, e) {
-    if (e) e.stopPropagation();
-    if (!lightboxItems.length) return;
-    lightboxIdx = (lightboxIdx + dir + lightboxItems.length) % lightboxItems.length;
-    showLightboxItem();
-}
-
-document.addEventListener('keydown', function(e) {
-    var lb = document.getElementById('lightbox');
-    if (!lb || lb.style.display === 'none') return;
-    if (e.key === 'Escape') closeLightbox();
-    else if (e.key === 'ArrowLeft') navLightbox(-1);
-    else if (e.key === 'ArrowRight') navLightbox(1);
-});
-</script>
-{% endblock %}

app/templates/postcard_detail.html

@@ -5,14 +5,14 @@
     <div class="detail-title-row">
         <a href="/profiles/{{ postcard.profile_id }}/postcards" class="btn btn-back">←</a>
         <h1>{{ postcard.card_number }}</h1>
-        <span class="badge badge-{{ postcard.status }}">{{ {'pending':'待寄出','sent':'已寄出','delivered':'已送达','received':'已收到'}.get(postcard.status, postcard.status) if user.language=='zh' else {'pending':'Pending','sent':'Sent','delivered':'Delivered','received':'Received'}.get(postcard.status, postcard.status) }}</span>
+        <span class="badge badge-{{ postcard.status }}">{{ {'sent':'已寄出','delivered':'已送达','received':'已收到'}.get(postcard.status, postcard.status) if user.language=='zh' else {'sent':'Sent','delivered':'Delivered','received':'Received'}.get(postcard.status, postcard.status) }}</span>
     </div>
     <div class="detail-actions">
         <a href="/postcards/{{ postcard.id }}/edit" class="btn">{{ 'pc_detail.edit'|t(user.language) }}</a>
-        {% if postcard.status == 'pending' %}
-        <button type="button" class="btn btn-primary" onclick="if(confirm('{{ 'pc_detail.confirm_sent'|t(user.language) }}'))fetch('/postcards/{{ postcard.id }}/mark-sent',{method:'POST'}).then(function(){location.reload();})">{{ 'pc_detail.mark_sent'|t(user.language) }}</button>
-        {% elif postcard.status == 'sent' %}
-        <button type="button" class="btn btn-primary" onclick="if(confirm('{{ 'pc_detail.confirm_delivered'|t(user.language) }}'))fetch('/postcards/{{ postcard.id }}/mark-delivered',{method:'POST'}).then(function(){location.reload();})">{{ 'pc_detail.mark_delivered'|t(user.language) }}</button>
+        {% if postcard.status == 'sent' %}
+        <form method="post" action="/postcards/{{ postcard.id }}/mark-delivered" class="inline">
+            <button type="submit" class="btn btn-primary" onclick="return confirm('{{ 'pc_detail.confirm_delivered'|t(user.language) }}')">{{ 'pc_detail.mark_delivered'|t(user.language) }}</button>
+        </form>
         {% endif %}
         <form method="post" action="/postcards/{{ postcard.id }}/delete" class="inline">
             <button type="submit" class="btn btn-danger" onclick="return confirm('{{ 'pc_detail.confirm_delete'|t(user.language) }}')">{{ 'pc_detail.delete'|t(user.language) }}</button>
@@ -24,7 +24,7 @@
         <div class="image-block">
             <h3>{{ 'pc_detail.front'|t(user.language) }}</h3>
             {% if postcard.image_front %}
-            <img src="{{ postcard.image_front|image_url }}" alt="" class="detail-img">
+            <img src="{{ postcard.image_front }}" alt="" class="detail-img">
             {% else %}
             <div class="detail-img placeholder">{{ 'pc_detail.no_front'|t(user.language) }}</div>
             {% endif %}
@@ -36,7 +36,7 @@
         <div class="image-block">
             <h3>{{ 'pc_detail.back'|t(user.language) }}</h3>
             {% if postcard.image_back %}
-            <img src="{{ postcard.image_back|image_url }}" alt="" class="detail-img">
+            <img src="{{ postcard.image_back }}" alt="" class="detail-img">
             {% else %}
             <div class="detail-img placeholder">{{ 'pc_detail.no_back'|t(user.language) }}</div>
             {% endif %}
@@ -49,17 +49,14 @@
     <div class="detail-meta">
         <dl>
             <dt>{{ 'pc_detail.card_number'|t(user.language) }}</dt><dd>{{ postcard.card_number }}</dd>
-            <dt>{{ 'pc_detail.status'|t(user.language) }}</dt><dd>{{ {'pending':'待寄出','sent':'已寄出','delivered':'已送达','received':'已收到'}.get(postcard.status, postcard.status) if user.language=='zh' else {'pending':'Pending','sent':'Sent','delivered':'Delivered','received':'Received'}.get(postcard.status, postcard.status) }}</dd>
-            {% if postcard.status in ('pending','sent','delivered') %}
+            <dt>{{ 'pc_detail.status'|t(user.language) }}</dt><dd>{{ {'sent':'已寄出','delivered':'已送达','received':'已收到'}.get(postcard.status, postcard.status) if user.language=='zh' else {'sent':'Sent','delivered':'Delivered','received':'Received'}.get(postcard.status, postcard.status) }}</dd>
+            {% if postcard.status in ('sent','delivered') %}
             <dt>{{ 'pc_detail.recipient'|t(user.language) }}</dt><dd>{{ postcard.recipient_name or '-' }}</dd>
-            <dt>{{ 'pc_detail.route'|t(user.language) }}</dt><dd>{% if postcard.country_from %}{{ postcard.country_from|flag }} {{ postcard.country_from }} → {% endif %}{{ postcard.country_to|flag }} {{ postcard.country_to or '-' }}</dd>
+            <dt>{{ 'pc_detail.country'|t(user.language) }}</dt><dd>{{ postcard.country|flag }} {{ postcard.country or '-' }}</dd>
             <dt>{{ 'pc_detail.send_time'|t(user.language) }}</dt><dd>{{ postcard.send_time.strftime('%Y-%m-%d') if postcard.send_time else '-' }}</dd>
-            {% if postcard.status == 'delivered' %}
             <dt>{{ 'pc_detail.arrival_time'|t(user.language) }}</dt><dd>{{ postcard.arrival_time.strftime('%Y-%m-%d') if postcard.arrival_time else '-' }}</dd>
-            {% endif %}
             {% else %}
             <dt>{{ 'pc_detail.sender'|t(user.language) }}</dt><dd>{{ postcard.sender_name or '-' }}</dd>
-            <dt>{{ 'pc_detail.route'|t(user.language) }}</dt><dd>{% if postcard.country_from %}{{ postcard.country_from|flag }} {{ postcard.country_from }} → {% endif %}{{ postcard.country_to|flag }} {{ postcard.country_to or '-' }}</dd>
             <dt>{{ 'pc_detail.receive_time'|t(user.language) }}</dt><dd>{{ postcard.receive_time.strftime('%Y-%m-%d') if postcard.receive_time else '-' }}</dd>
             {% endif %}
             <dt>{{ 'pc_detail.profile'|t(user.language) }}</dt><dd>{{ postcard.profile.nickname }}</dd>

app/templates/postcard_form.html

@@ -1,79 +1,40 @@
 {% extends "base.html" %}
-{% block title %}{% if postcard %}{{ 'pc_form.edit'|t(user.language) }}{% else %}{% if create_type == 'received' %}{{ 'pc_form.new_received'|t(user.language) }}{% else %}{{ 'pc_form.new_sent'|t(user.language) }}{% endif %}{% endif %} - {{ 'brand'|t(user.language) }}{% endblock %}
+{% block title %}{{ ('pc_form.edit'|t(user.language)) if postcard else ('pc_form.new'|t(user.language)) }} - {{ 'brand'|t(user.language) }}{% endblock %}
 {% block content %}
 <div class="section-header">
-    <h1>{% if postcard %}{{ 'pc_form.edit'|t(user.language) }}{% else %}{% if create_type == 'received' %}{{ 'pc_form.new_received'|t(user.language) }}{% else %}{{ 'pc_form.new_sent'|t(user.language) }}{% endif %}{% endif %}</h1>
+    <h1>{{ ('pc_form.edit'|t(user.language)) if postcard else ('pc_form.new'|t(user.language)) }}</h1>
 </div>
-
-{% if error %}<div class="form-card" style="border-left:3px solid var(--danger);margin-bottom:1rem;padding:.75rem 1rem;color:var(--danger)">{{ error }}</div>{% endif %}
-
-{% set is_new = (postcard is none) %}
-{% set is_edit = (postcard is not none) %}
-{% set edit_status = postcard.status if is_edit else '' %}
-{% set is_received_form = (create_type == 'received' and is_new) or (is_edit and edit_status == 'received') %}
-
-<form method="post" action="{{ '/postcards/%d/edit' % postcard.id if is_edit else '/profiles/%d/postcards' % profile.id }}" class="form-card">
+<form method="post" action="{{ '/postcards/%d/edit' % postcard.id if postcard else '/profiles/%d/postcards' % profile.id }}" class="form-card">
     <label>{{ 'pc_form.number'|t(user.language) }} *</label>
-    <input type="text" name="card_number" value="{{ postcard.card_number if is_edit else '' }}" required>
+    <input type="text" name="card_number" value="{{ postcard.card_number if postcard else '' }}" required>
 
-    {% if is_received_form %}
-    {# ── 收到表单：无状态选择 ── #}
-    <input type="hidden" name="status" value="received">
-
-    <label>{{ 'pc_form.sender'|t(user.language) }} *</label>
-    <input type="text" name="sender_name" value="{{ postcard.sender_name if is_edit else '' }}">
-
-    <label>{{ 'pc_form.send_time'|t(user.language) }}</label>
-    <input type="date" name="send_time" value="{{ postcard.send_time.strftime('%Y-%m-%d') if is_edit and postcard.send_time else '' }}">
-
-    <label>{{ 'pc_form.receive_time'|t(user.language) }} *</label>
-    <input type="date" name="receive_time" value="{{ postcard.receive_time.strftime('%Y-%m-%d') if is_edit and postcard.receive_time else today }}">
-
-    <label>{{ 'pc_form.country_from'|t(user.language) }}</label>
-    <input type="text" name="country_from" value="{{ postcard.country_from if is_edit and postcard.country_from else '' }}" maxlength="2" style="width:80px;text-transform:uppercase" oninput="this.value=this.value.toUpperCase()">
-
-    <label>{{ 'pc_form.country_to'|t(user.language) }}</label>
-    <input type="text" name="country_to" value="{{ postcard.country_to if is_edit and postcard.country_to else (profile.country if profile else '') }}" maxlength="2" placeholder="JP" style="width:80px;text-transform:uppercase" oninput="this.value=this.value.toUpperCase()">
-
-    {% else %}
-    {# ── 寄出表单 ── #}
-    {% if is_new %}
-    {# 新建寄出：状态默认由日期自动判定，可手动覆盖 #}
-    <label>{{ 'pc_form.status'|t(user.language) }}</label>
-    <select name="status" id="status-select">
-        <option value="pending">{{ 'status.pending'|t(user.language) }}</option>
-        <option value="sent">{{ 'status.sent'|t(user.language) }}</option>
-        <option value="delivered">{{ 'status.delivered'|t(user.language) }}</option>
-    </select>
-    {% else %}
-    {# 编辑时：显示状态选择 #}
     <label>{{ 'pc_form.status'|t(user.language) }} *</label>
     <select name="status" id="status-select" onchange="toggleFields()" required>
-        <option value="pending" {% if edit_status=='pending' %}selected{% endif %}>{{ 'status.pending'|t(user.language) }}</option>
-        <option value="sent" {% if edit_status=='sent' %}selected{% endif %}>{{ 'status.sent'|t(user.language) }}</option>
-        <option value="delivered" {% if edit_status=='delivered' %}selected{% endif %}>{{ 'status.delivered'|t(user.language) }}</option>
+        <option value="sent" {% if postcard and postcard.status=='sent' %}selected{% endif %}>{{ 'status.sent'|t(user.language) }}</option>
+        <option value="delivered" {% if postcard and postcard.status=='delivered' %}selected{% endif %}>{{ 'status.delivered'|t(user.language) }}</option>
+        <option value="received" {% if postcard and postcard.status=='received' %}selected{% endif %}>{{ 'status.received'|t(user.language) }}</option>
     </select>
-    {% endif %}
 
     <div id="fields-sent-delivered">
         <label>{{ 'pc_form.recipient'|t(user.language) }} *</label>
-        <input type="text" name="recipient_name" value="{{ postcard.recipient_name if is_edit else '' }}">
-        <label id="label-send-time">{{ 'pc_form.send_time'|t(user.language) }} *</label>
-        <input type="date" name="send_time" id="input-send-time" value="{{ postcard.send_time.strftime('%Y-%m-%d') if is_edit and postcard.send_time else (today if is_new else '') }}">
+        <input type="text" name="recipient_name" id="input-recipient" value="{{ postcard.recipient_name if postcard else '' }}">
+        <label>{{ 'pc_form.country'|t(user.language) }} *</label>
+        <input type="text" name="country" id="input-country" value="{{ postcard.country if postcard else '' }}" maxlength="2" placeholder="JP" style="width:80px;text-transform:uppercase" oninput="this.value=this.value.toUpperCase()">
+        <label>{{ 'pc_form.send_time'|t(user.language) }} *</label>
+        <input type="date" name="send_time" id="input-send-time" value="{{ postcard.send_time.strftime('%Y-%m-%d') if postcard and postcard.send_time else '' }}">
         <label id="label-arrival">{{ 'pc_form.arrival_time'|t(user.language) }}</label>
-        <input type="date" name="arrival_time" id="input-arrival" value="{{ postcard.arrival_time.strftime('%Y-%m-%d') if is_edit and postcard.arrival_time else '' }}" {% if is_new or (is_edit and edit_status=='sent') %}disabled{% endif %}>
+        <input type="date" name="arrival_time" id="input-arrival" value="{{ postcard.arrival_time.strftime('%Y-%m-%d') if postcard and postcard.arrival_time else '' }}">
     </div>
 
-    <label>{{ 'pc_form.country_from'|t(user.language) }}</label>
-    <input type="text" name="country_from" value="{{ postcard.country_from if is_edit and postcard.country_from else (profile.country if profile else '') }}" maxlength="2" style="width:80px;text-transform:uppercase" oninput="this.value=this.value.toUpperCase()">
-
-    <label>{{ 'pc_form.country_to'|t(user.language) }}</label>
-    <input type="text" name="country_to" value="{{ postcard.country_to if is_edit and postcard.country_to else '' }}" maxlength="2" placeholder="JP" style="width:80px;text-transform:uppercase" oninput="this.value=this.value.toUpperCase()">
-
-    {% endif %}
+    <div id="fields-received" style="display:none">
+        <label>{{ 'pc_form.sender'|t(user.language) }} *</label>
+        <input type="text" name="sender_name" id="input-sender" value="{{ postcard.sender_name if postcard else '' }}">
+        <label>{{ 'pc_form.receive_time'|t(user.language) }} *</label>
+        <input type="date" name="receive_time" id="input-receive" value="{{ postcard.receive_time.strftime('%Y-%m-%d') if postcard and postcard.receive_time else '' }}">
+    </div>
 
     <label>{{ 'pc_form.notes'|t(user.language) }}</label>
-    <textarea name="notes" rows="3" placeholder="{{ 'pc_form.notes_ph'|t(user.language) }}">{{ postcard.notes if is_edit else '' }}</textarea>
+    <textarea name="notes" rows="3" placeholder="{{ 'pc_form.notes_ph'|t(user.language) }}">{{ postcard.notes if postcard else '' }}</textarea>
 
     <div class="form-actions">
         <button type="submit" class="btn btn-primary">{{ 'pc_form.save'|t(user.language) }}</button>
@@ -81,81 +42,68 @@
     </div>
 </form>
 <script>
-{% if is_new and not is_received_form %}
-// ── 新建寄出：待寄出时禁用寄出时间，寄出时自动填入 ──
-(function() {
-    var sendTime = document.getElementById('input-send-time');
-    var select = document.getElementById('status-select');
-    var arrival = document.getElementById('input-arrival');
-    var labelArrival = document.getElementById('label-arrival');
-    var labelSend = document.getElementById('label-send-time');
-    var today = new Date().toISOString().slice(0, 10);
-
-    function updateSendTime(s) {
-        if (s === 'pending') {
-            sendTime.disabled = true;
-            sendTime.value = '';
-            if (labelSend) labelSend.textContent = '{{ "pc_form.send_time"|t(user.language) }}';
-        } else {
-            sendTime.disabled = false;
-            if (!sendTime.value) sendTime.value = today;
-            if (labelSend) labelSend.textContent = '{{ "pc_form.send_time"|t(user.language) }} *';
-        }
-    }
-
-    function updateArrival(s) {
-        if (s === 'delivered') {
-            arrival.disabled = false;
-            arrival.value = arrival.value || today;
-            labelArrival.textContent = '{{ "pc_form.arrival_time"|t(user.language) }} *';
-        } else {
-            arrival.disabled = true;
-            arrival.value = '';
-            labelArrival.textContent = '{{ "pc_form.arrival_time"|t(user.language) }}';
-        }
-    }
-
-    function sync() {
-        updateArrival(select.value);
-        updateSendTime(select.value);
-    }
-
-    select.addEventListener('change', sync);
-    sync();
-})();
-{% elif is_edit and not is_received_form %}
-// ── 编辑寄出：根据状态切换 send_time / arrival 可用性 ──
 function toggleFields() {
     var s = document.getElementById('status-select').value;
+    var sd = document.getElementById('fields-sent-delivered');
+    var rc = document.getElementById('fields-received');
+    var recipient = document.getElementById('input-recipient');
+    var country = document.getElementById('input-country');
     var sendTime = document.getElementById('input-send-time');
-    var labelSend = document.getElementById('label-send-time');
     var arrival = document.getElementById('input-arrival');
     var labelArrival = document.getElementById('label-arrival');
-    var today = new Date().toISOString().slice(0, 10);
-    if (s === 'pending') {
-        sendTime.disabled = true;
-        if (labelSend) labelSend.textContent = '{{ "pc_form.send_time"|t(user.language) }}';
-    } else {
-        sendTime.disabled = false;
-        if (labelSend) labelSend.textContent = '{{ "pc_form.send_time"|t(user.language) }} *';
-    }
-    if (s === 'delivered') {
+    var sender = document.getElementById('input-sender');
+    var receive = document.getElementById('input-receive');
+    if (s === 'received') {
+        sd.style.display = 'none';
+        rc.style.display = '';
+        recipient.required = false;
+        country.required = false;
+        sendTime.required = false;
+        arrival.required = false;
         arrival.disabled = false;
-        labelArrival.textContent = '{{ "pc_form.arrival_time"|t(user.language) }} *';
-    } else {
+        sender.required = true;
+        receive.required = true;
+    } else if (s === 'sent') {
+        sd.style.display = '';
+        rc.style.display = 'none';
+        recipient.required = true;
+        country.required = true;
+        sendTime.required = true;
+        arrival.required = false;
         arrival.disabled = true;
         arrival.value = '';
-        labelArrival.textContent = '{{ "pc_form.arrival_time"|t(user.language) }}';
+        labelArrival.textContent = '到达时间';
+        sender.required = false;
+        receive.required = false;
+    } else {
+        sd.style.display = '';
+        rc.style.display = 'none';
+        recipient.required = true;
+        country.required = true;
+        sendTime.required = true;
+        arrival.disabled = false;
+        arrival.required = true;
+        labelArrival.textContent = '到达时间 *';
+        sender.required = false;
+        receive.required = false;
     }
 }
 toggleFields();
-{% endif %}
-{% if is_new and is_received_form %}
-// ── 新建收到：自动填日期 ──
+{% if not postcard %}
+// Auto-fill date fields with today on new postcards
 (function() {
     var today = new Date().toISOString().slice(0, 10);
-    var rt = document.querySelector('input[name="receive_time"]');
-    if (rt && !rt.value) rt.value = today;
+    var sendTime = document.getElementById('input-send-time');
+    var receiveTime = document.getElementById('input-receive');
+    var statusSel = document.getElementById('status-select');
+    // Fill on page load
+    if (statusSel.value === 'sent' && !sendTime.value) sendTime.value = today;
+    if (statusSel.value === 'received' && !receiveTime.value) receiveTime.value = today;
+    // Fill on status change
+    statusSel.addEventListener('change', function() {
+        if (this.value === 'sent' && !sendTime.value) sendTime.value = today;
+        if (this.value === 'received' && !receiveTime.value) receiveTime.value = today;
+    });
 })();
 {% endif %}
 </script>

app/templates/postcards.html

@@ -3,10 +3,7 @@
 {% block content %}
 <div class="section-header">
     <h1>{{ profile.nickname }} {{ 'pc_list.title'|t(user.language) }}</h1>
-    <div style="display:flex;gap:.5rem;flex-wrap:wrap">
-        <a href="/profiles/{{ profile.id }}/postcards/new?create_type=sent" class="btn btn-primary">{{ 'pc_list.new_sent'|t(user.language) }}</a>
-        <a href="/profiles/{{ profile.id }}/postcards/new?create_type=received" class="btn">{{ 'pc_list.new_received'|t(user.language) }}</a>
-    </div>
+    <a href="/profiles/{{ profile.id }}/postcards/new" class="btn btn-primary">{{ 'pc_list.new'|t(user.language) }}</a>
 </div>
 <div style="margin-bottom:1rem">
     {% if profile.notes %}
@@ -36,7 +33,7 @@
 <a href="/postcards/{{ pc.id }}" class="postcard-row">
     <div class="postcard-row-img">
         {% if pc.image_front %}
-        <img src="{{ pc.image_front|image_url }}" alt="" loading="lazy">
+        <img src="{{ pc.image_front }}" alt="" loading="lazy">
         {% else %}
         <div class="thumb placeholder">📷</div>
         {% endif %}
@@ -44,10 +41,10 @@
     <div class="postcard-row-info">
         <strong>{{ pc.card_number }}</strong>
         <div class="postcard-row-detail">
-            <span>{% if pc.country_from %}{{ pc.country_from|flag }} {{ pc.country_from }} → {% endif %}{{ pc.country_to|flag }} {{ pc.country_to or '-' }}</span>
+            <span>{{ pc.country|flag }} {{ pc.country or '-' }}</span>
             <span>→ {{ pc.recipient_name or '-' }}</span>
         </div>
-        <span class="badge badge-{{ pc.status }}">{{ {'pending':'待寄出','sent':'已寄出','delivered':'已送达'}.get(pc.status) if user.language=='zh' else {'pending':'Pending','sent':'Sent','delivered':'Delivered'}.get(pc.status) }}</span>
+        <span class="badge badge-{{ pc.status }}">{{ {'sent':'已寄出','delivered':'已送达'}.get(pc.status) if user.language=='zh' else {'sent':'Sent','delivered':'Delivered'}.get(pc.status) }}</span>
         <span class="postcard-row-date">
             {% if pc.send_time %}{{ pc.send_time.strftime('%Y-%m-%d') }}{% if user.language=='zh' %}寄出{% endif %}{% endif %}
             {% if pc.arrival_time %}<br>{{ pc.arrival_time.strftime('%Y-%m-%d') }}{% if user.language=='zh' %}送达{% endif %}{% endif %}
@@ -55,10 +52,10 @@
     </div>
     {% if pc.notes %}<span class="postcard-row-notes">{{ pc.notes[:50] }}{% if pc.notes|length > 50 %}…{% endif %}</span>{% endif %}
     <div class="postcard-row-action">
-        {% if pc.status == 'pending' %}
-        <button type="button" class="btn btn-sm btn-primary" onclick="event.preventDefault();event.stopPropagation();if(confirm('{{ 'pc_list.confirm_sent'|t(user.language) }}'))fetch('/postcards/{{ pc.id }}/mark-sent',{method:'POST'}).then(function(){location.reload();})">{{ 'pc_list.mark_sent'|t(user.language) }}</button>
-        {% elif pc.status == 'sent' %}
-        <button type="button" class="btn btn-sm btn-primary" onclick="event.preventDefault();event.stopPropagation();if(confirm('{{ 'pc_list.confirm_delivered'|t(user.language) }}'))fetch('/postcards/{{ pc.id }}/mark-delivered',{method:'POST'}).then(function(){location.reload();})">{{ 'pc_list.mark_delivered'|t(user.language) }}</button>
+        {% if pc.status == 'sent' %}
+        <form method="post" action="/postcards/{{ pc.id }}/mark-delivered" onclick="event.preventDefault();event.stopPropagation();if(confirm('{{ 'pc_list.confirm_delivered'|t(user.language) }}'))this.submit();">
+            <button type="submit" class="btn btn-sm btn-primary">{{ 'pc_list.mark_delivered'|t(user.language) }}</button>
+        </form>
         {% endif %}
     </div>
 </a>
@@ -74,7 +71,7 @@
 <a href="/postcards/{{ pc.id }}" class="postcard-row">
     <div class="postcard-row-img">
         {% if pc.image_front %}
-        <img src="{{ pc.image_front|image_url }}" alt="" loading="lazy">
+        <img src="{{ pc.image_front }}" alt="" loading="lazy">
         {% else %}
         <div class="thumb placeholder">📷</div>
         {% endif %}
@@ -84,10 +81,7 @@
         <div class="postcard-row-detail">
             <span>← {{ pc.sender_name or '-' }}</span>
         </div>
-        <span class="badge badge-received">{{ 'status.received'|t(user.language) }}</span>
-        <span class="postcard-row-date">
-            {% if pc.receive_time %}{{ pc.receive_time.strftime('%Y-%m-%d') }}{% if user.language=='zh' %}收到{% endif %}{% endif %}
-        </span>
+        {% if pc.receive_time %}<span class="postcard-row-date">{{ pc.receive_time.strftime('%Y-%m-%d') }}{% if user.language=='zh' %}收到{% endif %}</span>{% endif %}
     </div>
     {% if pc.notes %}<span class="postcard-row-notes">{{ pc.notes[:50] }}{% if pc.notes|length > 50 %}…{% endif %}</span>{% endif %}
 </a>

app/templates/profiles.html

@@ -7,7 +7,6 @@
 <div class="inline-form">
     <form method="post" action="/profiles" class="form-row">
         <input type="text" name="nickname" placeholder="{{ 'profiles.new_ph'|t(user.language) }}" required>
-        <input type="text" name="country" placeholder="{{ 'profiles.country_ph'|t(user.language) }}" maxlength="2" style="width:60px;text-transform:uppercase" oninput="this.value=this.value.toUpperCase()">
         <button type="submit" class="btn btn-primary">{{ 'profiles.new_btn'|t(user.language) }}</button>
     </form>
 </div>
@@ -19,12 +18,10 @@
         <div class="profile-card-header">
             <h3 class="profile-card-name">
                 <span id="name-display-{{ p.id }}">{{ p.nickname }}</span>
-                {% if p.country %}<span style="font-size:.8rem;color:var(--text-muted);font-weight:400">{{ p.country|flag }} {{ p.country }}</span>{% endif %}
                 <button type="button" class="icon-btn" onclick="startRename({{ p.id }})" title="{{ 'profiles.rename'|t(user.language) }}">✏️</button>
             </h3>
             <form method="post" action="/profiles/{{ p.id }}/rename" class="rename-form" id="name-edit-{{ p.id }}" style="display:none">
                 <input type="text" name="nickname" value="{{ p.nickname }}" required>
-                <input type="text" name="country" value="{{ p.country or '' }}" maxlength="2" style="width:60px;text-transform:uppercase" oninput="this.value=this.value.toUpperCase()" placeholder="{{ 'profiles.country_ph'|t(user.language) }}">
                 <button type="submit" class="btn btn-primary btn-sm">✓</button>
                 <button type="button" class="btn btn-sm" onclick="cancelRename({{ p.id }})">✕</button>
             </form>
@@ -34,10 +31,6 @@
                 <span class="stat-value">{{ e.total }}</span>
                 <span class="stat-label">{{ 'profiles.total'|t(user.language) }}</span>
             </div>
-            <div class="stat">
-                <span class="stat-value badge-pending-text">{{ e.pending }}</span>
-                <span class="stat-label">{{ 'status.pending'|t(user.language) }}</span>
-            </div>
             <div class="stat">
                 <span class="stat-value badge-sent-text">{{ e.sent }}</span>
                 <span class="stat-label">{{ 'dash.sent'|t(user.language) }}</span>

app/templates/settings.html

@@ -51,7 +51,7 @@
     <h3 style="margin-bottom:.75rem">{{ 'settings.language'|t(user.language) }}</h3>
     <form method="post" action="/settings/language" style="display:flex;align-items:center;gap:.75rem;flex-wrap:wrap">
         <select name="language" style="width:auto">
-            {% for code, name in get_languages().items() %}
+            {% for code, name in available_languages.items() %}
             <option value="{{ code }}" {% if user.language == code %}selected{% endif %}>{{ name }}</option>
             {% endfor %}
         </select>

app/templates/showcase.html

@@ -6,30 +6,17 @@
     <div class="lang-switcher" id="langSwitcher">
         <button type="button" class="lang-globe" onclick="document.getElementById('langDropdown').classList.toggle('show')">🌐</button>
         <div class="lang-dropdown" id="langDropdown">
-            {% for code, name in get_languages().items() %}
+            {% for code, name in available_languages.items() %}
             <a href="?lang={{ code }}" class="lang-option {% if lang == code %}active{% endif %}">{{ name }}</a>
             {% endfor %}
         </div>
     </div>
 </div>
-<div class="section-header" style="text-align:center">
-    <h1 style="font-size:1.3rem">📮 {{ profile_user.username }} {{ 'showcase.title'|t(lang) }}</h1>
+<div class="section-header">
+    <h1>📮 {{ profile_user.username }} {{ 'showcase.title'|t(lang) }}</h1>
 </div>
 
-{% set sent_visible = [] %}
-{% set received_visible = [] %}
-{% for pc in sent_all %}
-    {% if pc.image_front %}
-        {% if sent_visible.append(pc) %}{% endif %}
-    {% endif %}
-{% endfor %}
-{% for pc in received_all %}
-    {% if pc.image_front %}
-        {% if received_visible.append(pc) %}{% endif %}
-    {% endif %}
-{% endfor %}
-
-{% set has_content = (sent_visible|length + received_visible|length) > 0 %}
+{% set has_content = (sent_all|length + received_all|length) > 0 %}
 {% if not has_content %}
 <div class="empty-state">
     <p>{{ 'showcase.empty'|t(lang) }}</p>
@@ -37,21 +24,24 @@
 {% else %}
 
 <div class="tabs" id="tabs">
-    <button class="tab active" onclick="switchTab('sent')">{{ 'showcase.tab_sent'|t(lang) }} ({{ sent_visible|length }})</button>
-    <button class="tab" onclick="switchTab('received')">{{ 'showcase.tab_received'|t(lang) }} ({{ received_visible|length }})</button>
+    <button class="tab active" onclick="switchTab('sent')">{{ 'showcase.tab_sent'|t(lang) }} ({{ sent_all|length }})</button>
+    <button class="tab" onclick="switchTab('received')">{{ 'showcase.tab_received'|t(lang) }} ({{ received_all|length }})</button>
 </div>
 
 <div id="tab-sent" class="tab-panel">
 {% if mode == 'flat' %}
-    <div class="showcase-grid" id="grid-sent">
-    {% for pc in sent_visible %}
-        <div class="showcase-card" data-front="{{ pc.image_front|image_url }}" onclick="openLightbox(this)">
-            <img src="{{ pc.image_front|image_url }}" alt="" class="showcase-card-img" loading="lazy">
-            <div class="showcase-card-body">
-                <div class="showcase-card-meta">
-                    {% if pc.country_from and pc.country_to %}<span>{{ pc.country_from|flag }} {{ pc.country_from }} → {{ pc.country_to|flag }} {{ pc.country_to }}</span>
-                    {% elif pc.country_to %}<span>{{ pc.country_to|flag }} {{ pc.country_to }}</span>
+    <div class="showcase-grid">
+    {% for pc in sent_all %}
+        <div class="showcase-card" data-front="{{ pc.image_front or '' }}" data-number="{{ pc.card_number }}" onclick="openLightbox(this)">
+            {% if pc.image_front %}
+            <img src="{{ pc.image_front }}" alt="" class="showcase-card-img" loading="lazy">
+            {% else %}
+            <div class="showcase-card-img placeholder-img">📷</div>
             {% endif %}
+            <div class="showcase-card-body">
+                <strong>{{ pc.card_number }}</strong>
+                <div class="showcase-card-meta">
+                    <span>{{ pc.country|flag }} {{ pc.country or '' }}</span>
                     {% if pc.send_time %}<span>{{ pc.send_time.strftime('%Y-%m-%d') }}</span>{% endif %}
                 </div>
             </div>
@@ -60,23 +50,20 @@
     </div>
 {% else %}
     {% for g in profile_groups %}
-    {% set g_sent = [] %}
-    {% for pc in g.sent %}
-        {% if pc.image_front %}
-            {% if g_sent.append(pc) %}{% endif %}
-        {% endif %}
-    {% endfor %}
-    {% if g_sent %}
+    {% if g.sent %}
     <h3 style="margin:1rem 0 .75rem;font-size:.95rem;color:var(--text-muted)">{{ g.profile.nickname }}</h3>
     <div class="showcase-grid">
-        {% for pc in g_sent %}
-        <div class="showcase-card" data-front="{{ pc.image_front|image_url }}" onclick="openLightbox(this)">
-            <img src="{{ pc.image_front|image_url }}" alt="" class="showcase-card-img" loading="lazy">
-            <div class="showcase-card-body">
-                <div class="showcase-card-meta">
-                    {% if pc.country_from and pc.country_to %}<span>{{ pc.country_from|flag }} {{ pc.country_from }} → {{ pc.country_to|flag }} {{ pc.country_to }}</span>
-                    {% elif pc.country_to %}<span>{{ pc.country_to|flag }} {{ pc.country_to }}</span>
+        {% for pc in g.sent %}
+        <div class="showcase-card" data-front="{{ pc.image_front or '' }}" data-number="{{ pc.card_number }}" onclick="openLightbox(this)">
+            {% if pc.image_front %}
+            <img src="{{ pc.image_front }}" alt="" class="showcase-card-img" loading="lazy">
+            {% else %}
+            <div class="showcase-card-img placeholder-img">📷</div>
             {% endif %}
+            <div class="showcase-card-body">
+                <strong>{{ pc.card_number }}</strong>
+                <div class="showcase-card-meta">
+                    <span>{{ pc.country|flag }} {{ pc.country or '' }}</span>
                     {% if pc.send_time %}<span>{{ pc.send_time.strftime('%Y-%m-%d') }}</span>{% endif %}
                 </div>
             </div>
@@ -86,23 +73,22 @@
     {% endif %}
     {% endfor %}
 {% endif %}
-{% if sent_visible|length > 19 %}
-<div id="scroll-sentinel-sent" style="height:1px"></div>
-<div id="scroll-loading-sent" style="text-align:center;padding:1rem;color:var(--text-muted);display:none">⏳</div>
-{% endif %}
 </div>
 
 <div id="tab-received" class="tab-panel" style="display:none">
 {% if mode == 'flat' %}
-    <div class="showcase-grid" id="grid-received">
-    {% for pc in received_visible %}
-        <div class="showcase-card" data-front="{{ pc.image_front|image_url }}" onclick="openLightbox(this)">
-            <img src="{{ pc.image_front|image_url }}" alt="" class="showcase-card-img" loading="lazy">
-            <div class="showcase-card-body">
-                <div class="showcase-card-meta">
-                    {% if pc.country_from and pc.country_to %}<span>{{ pc.country_from|flag }} {{ pc.country_from }} → {{ pc.country_to|flag }} {{ pc.country_to }}</span>
-                    {% elif pc.country_to %}<span>{{ pc.country_to|flag }} {{ pc.country_to }}</span>
+    <div class="showcase-grid">
+    {% for pc in received_all %}
+        <div class="showcase-card" data-front="{{ pc.image_front or '' }}" data-number="{{ pc.card_number }}" onclick="openLightbox(this)">
+            {% if pc.image_front %}
+            <img src="{{ pc.image_front }}" alt="" class="showcase-card-img" loading="lazy">
+            {% else %}
+            <div class="showcase-card-img placeholder-img">📷</div>
             {% endif %}
+            <div class="showcase-card-body">
+                <strong>{{ pc.card_number }}</strong>
+                <div class="showcase-card-meta">
+                    <span>{{ pc.country|flag }} {{ pc.country or '' }}</span>
                     {% if pc.receive_time %}<span>{{ pc.receive_time.strftime('%Y-%m-%d') }}</span>{% endif %}
                 </div>
             </div>
@@ -111,23 +97,20 @@
     </div>
 {% else %}
     {% for g in profile_groups %}
-    {% set g_received = [] %}
-    {% for pc in g.received %}
-        {% if pc.image_front %}
-            {% if g_received.append(pc) %}{% endif %}
-        {% endif %}
-    {% endfor %}
-    {% if g_received %}
+    {% if g.received %}
     <h3 style="margin:1rem 0 .75rem;font-size:.95rem;color:var(--text-muted)">{{ g.profile.nickname }}</h3>
     <div class="showcase-grid">
-        {% for pc in g_received %}
-        <div class="showcase-card" data-front="{{ pc.image_front|image_url }}" onclick="openLightbox(this)">
-            <img src="{{ pc.image_front|image_url }}" alt="" class="showcase-card-img" loading="lazy">
-            <div class="showcase-card-body">
-                <div class="showcase-card-meta">
-                    {% if pc.country_from and pc.country_to %}<span>{{ pc.country_from|flag }} {{ pc.country_from }} → {{ pc.country_to|flag }} {{ pc.country_to }}</span>
-                    {% elif pc.country_to %}<span>{{ pc.country_to|flag }} {{ pc.country_to }}</span>
+        {% for pc in g.received %}
+        <div class="showcase-card" data-front="{{ pc.image_front or '' }}" data-number="{{ pc.card_number }}" onclick="openLightbox(this)">
+            {% if pc.image_front %}
+            <img src="{{ pc.image_front }}" alt="" class="showcase-card-img" loading="lazy">
+            {% else %}
+            <div class="showcase-card-img placeholder-img">📷</div>
             {% endif %}
+            <div class="showcase-card-body">
+                <strong>{{ pc.card_number }}</strong>
+                <div class="showcase-card-meta">
+                    <span>{{ pc.country|flag }} {{ pc.country or '' }}</span>
                     {% if pc.receive_time %}<span>{{ pc.receive_time.strftime('%Y-%m-%d') }}</span>{% endif %}
                 </div>
             </div>
@@ -137,90 +120,20 @@
     {% endif %}
     {% endfor %}
 {% endif %}
-{% if received_visible|length > 19 %}
-<div id="scroll-sentinel-received" style="height:1px"></div>
-<div id="scroll-loading-received" style="text-align:center;padding:1rem;color:var(--text-muted);display:none">⏳</div>
-{% endif %}
 </div>
 {% endif %}
 
 <div id="lightbox" class="lightbox" onclick="closeLightbox(event)">
-    <div class="lightbox-content" onclick="event.stopPropagation()">
     <button class="lightbox-close" onclick="closeLightbox(event)">&times;</button>
-        <button class="lightbox-prev" onclick="navLightbox(-1,event)">&#8249;</button>
-        <button class="lightbox-next" onclick="navLightbox(1,event)">&#8250;</button>
+    <button class="lightbox-prev" onclick="navLightbox(-1,event)">&#10094;</button>
+    <button class="lightbox-next" onclick="navLightbox(1,event)">&#10095;</button>
+    <div class="lightbox-content" onclick="event.stopPropagation()">
         <img id="lightbox-img" src="" alt="">
         <div id="lightbox-caption" class="lightbox-caption"></div>
     </div>
 </div>
 
 <script>
-var _username = '{{ profile_user.username }}';
-var _sentPage = 1, _sentMore = {{ 'true' if sent_visible|length > 19 else 'false' }};
-var _recvPage = 1, _recvMore = {{ 'true' if received_visible|length > 19 else 'false' }};
-var _sentLoading = false, _recvLoading = false;
-
-function _flag(code) {
-    if (!code || code.length !== 2) return code || '';
-    return String.fromCodePoint(0x1F1E6 + code.charCodeAt(0) - 65) + String.fromCodePoint(0x1F1E6 + code.charCodeAt(1) - 65);
-}
-
-function _appendCard(c, gridId) {
-    var grid = document.getElementById(gridId);
-    if (!grid) return;
-    var div = document.createElement('div');
-    div.className = 'showcase-card';
-    div.setAttribute('data-front', c.image_front);
-    div.onclick = function() { openLightbox(div); };
-    var countryHtml = '';
-    if (c.country_from && c.country_to) countryHtml = '<span>' + _flag(c.country_from) + ' ' + c.country_from + ' → ' + _flag(c.country_to) + ' ' + c.country_to + '</span>';
-    else if (c.country_to) countryHtml = '<span>' + _flag(c.country_to) + '</span>';
-    div.innerHTML = '<img src="' + c.image_front + '" alt="" class="showcase-card-img" loading="lazy">' +
-        '<div class="showcase-card-body"><div class="showcase-card-meta">' + countryHtml + '</div></div>';
-    grid.appendChild(div);
-}
-
-function _loadMoreSent() {
-    if (_sentLoading || !_sentMore) return;
-    _sentLoading = true;
-    document.getElementById('scroll-loading-sent').style.display = '';
-    fetch('/api/public/cards/' + _username + '?page=' + (_sentPage + 1) + '&limit=20&tab=sent')
-        .then(function(r) { return r.json(); })
-        .then(function(data) {
-            _sentLoading = false;
-            document.getElementById('scroll-loading-sent').style.display = 'none';
-            _sentPage = data.page;
-            _sentMore = data.has_more;
-            data.cards.forEach(function(c) { _appendCard(c, 'grid-sent'); });
-            if (!_sentMore) { var s = document.getElementById('scroll-sentinel-sent'); if (s) s.remove(); }
-        })
-        .catch(function() { _sentLoading = false; });
-}
-
-function _loadMoreReceived() {
-    if (_recvLoading || !_recvMore) return;
-    _recvLoading = true;
-    document.getElementById('scroll-loading-received').style.display = '';
-    fetch('/api/public/cards/' + _username + '?page=' + (_recvPage + 1) + '&limit=20&tab=received')
-        .then(function(r) { return r.json(); })
-        .then(function(data) {
-            _recvLoading = false;
-            document.getElementById('scroll-loading-received').style.display = 'none';
-            _recvPage = data.page;
-            _recvMore = data.has_more;
-            data.cards.forEach(function(c) { _appendCard(c, 'grid-received'); });
-            if (!_recvMore) { var s = document.getElementById('scroll-sentinel-received'); if (s) s.remove(); }
-        })
-        .catch(function() { _recvLoading = false; });
-}
-
-var _obsSent = new IntersectionObserver(function(e) { if (e[0].isIntersecting) _loadMoreSent(); }, {rootMargin: '400px'});
-var _obsRecv = new IntersectionObserver(function(e) { if (e[0].isIntersecting) _loadMoreReceived(); }, {rootMargin: '400px'});
-var _sSent = document.getElementById('scroll-sentinel-sent');
-var _sRecv = document.getElementById('scroll-sentinel-received');
-if (_sSent) _obsSent.observe(_sSent);
-if (_sRecv) _obsRecv.observe(_sRecv);
-
 function switchTab(name) {
     document.querySelectorAll('.tab').forEach(function(t) { t.classList.remove('active'); });
     document.querySelectorAll('.tab-panel').forEach(function(p) { p.style.display = 'none'; });
@@ -236,7 +149,8 @@ function buildLightboxItems() {
     var visible = document.querySelectorAll('.tab-panel:not([style*="display:none"]) .showcase-card[data-front]');
     visible.forEach(function(card) {
         var front = card.getAttribute('data-front');
-        if (front) lightboxItems.push({src: front});
+        var number = card.getAttribute('data-number');
+        if (front) lightboxItems.push({src: front, number: number});
     });
 }
 
@@ -244,8 +158,9 @@ function openLightbox(el) {
     buildLightboxItems();
     var front = el.getAttribute('data-front');
     if (!front) return;
+    var number = el.getAttribute('data-number');
     for (var i = 0; i < lightboxItems.length; i++) {
-        if (lightboxItems[i].src === front) { lightboxIdx = i; break; }
+        if (lightboxItems[i].number === number) { lightboxIdx = i; break; }
     }
     showLightboxItem();
     document.getElementById('lightbox').classList.add('active');
@@ -256,7 +171,7 @@ function showLightboxItem() {
     if (!lightboxItems.length) return;
     var item = lightboxItems[lightboxIdx];
     document.getElementById('lightbox-img').src = item.src;
-    document.getElementById('lightbox-caption').textContent = (lightboxIdx+1) + '/' + lightboxItems.length;
+    document.getElementById('lightbox-caption').textContent = item.number + ' (' + (lightboxIdx+1) + '/' + lightboxItems.length + ')';
 }
 
 function closeLightbox(e) {
@@ -279,10 +194,13 @@ document.addEventListener('keydown', function(e) {
     else if (e.key === 'ArrowLeft') navLightbox(-1);
     else if (e.key === 'ArrowRight') navLightbox(1);
 });
+// Close language dropdown when clicking outside
 document.addEventListener('click', function(e) {
     var sw = document.getElementById('langSwitcher');
     var dd = document.getElementById('langDropdown');
-    if (sw && dd && !sw.contains(e.target)) dd.classList.remove('show');
+    if (sw && dd && !sw.contains(e.target)) {
+        dd.classList.remove('show');
+    }
 });
 </script>
 {% endblock %}

config.example.json

@@ -1,13 +0,0 @@
-{
-    "storage": {
-        "backend": "local",
-        "s3": {
-            "endpoint": "https://s3.amazonaws.com",
-            "bucket": "my-mailova-bucket",
-            "region": "auto",
-            "access_key": "AKIA...",
-            "secret_key": "...",
-            "public_url": "https://cdn.example.com/mailova"
-        }
-    }
-}

export_i18n.py

@@ -0,0 +1,21 @@
+"""One-time export: convert i18n.py translations to JSON files."""
+import json
+from pathlib import Path
+
+from app.i18n import _translations
+
+locales_dir = Path(__file__).resolve().parent / "app" / "locales"
+locales_dir.mkdir(exist_ok=True)
+
+langs: dict[str, dict[str, str]] = {}
+for key, values in _translations.items():
+    for lang, text in values.items():
+        langs.setdefault(lang, {})[key] = text
+
+for lang, data in sorted(langs.items()):
+    out = locales_dir / f"{lang}.json"
+    with open(out, "w", encoding="utf-8") as f:
+        json.dump(data, f, ensure_ascii=False, indent=2)
+    print(f"Exported {len(data)} keys -> {out.name}")
+
+print("Done!")

requirements.txt

@@ -6,4 +6,3 @@ jinja2
 bcrypt
 python-jose[cryptography]
 aiofiles
-boto3