Feature: Einstiegsseite, Einkaufsliste, Wochenplan-Live-Suche & Zufallsgenerator-Optimierung

app/main.py

@@ -41,7 +41,15 @@ from .database import (
     get_meal_plan,
     set_meal_plan_slot,
     delete_meal_plan_slot,
-    clear_meal_plan_week
+    clear_meal_plan_week,
+    get_shopping_list,
+    add_shopping_item,
+    add_shopping_items_bulk,
+    toggle_shopping_item,
+    delete_shopping_item,
+    delete_checked_shopping_items,
+    clear_shopping_list,
+    get_meal_plan_ingredients
 )
 
 BASE_DIR = os.path.dirname(os.path.abspath(__file__))
@@ -172,6 +180,15 @@ class MealPlanSlotRequest(BaseModel):
     recipe_id: Optional[int] = None
     custom_text: Optional[str] = None
 
+class ShoppingItemCreate(BaseModel):
+    item_name: str
+    amount: Optional[str] = ""
+    unit: Optional[str] = ""
+    source: Optional[str] = ""
+
+class ShoppingBulkCreate(BaseModel):
+    items: List[ShoppingItemCreate]
+
 
 # ==========================================
 # AUTH VIEWS
@@ -238,10 +255,43 @@ async def logout():
 # VIEWS
 # ==========================================
 
-@app.get("/")
-async def index_view():
-    """Hauptroute leitet direkt auf das Kochbuch um"""
-    return RedirectResponse(url="/cookbook", status_code=302)
+@app.get("/", response_class=HTMLResponse)
+async def home_view(request: Request):
+    """Einstiegsseite: Ausgeklapptes Menü / Hub"""
+    all_recipes = get_all_recipes()
+    today = date.today()
+    iso_year, iso_week, _ = today.isocalendar()
+    shopping_items = get_shopping_list()
+    open_shopping_count = sum(1 for it in shopping_items if not it.get("checked"))
+
+    return templates.TemplateResponse(
+        request=request,
+        name="home.html",
+        context={
+            "recipe_count": len(all_recipes),
+            "current_year": iso_year,
+            "current_week": iso_week,
+            "open_shopping_count": open_shopping_count,
+            "chapters": CHAPTERS
+        }
+    )
+
+@app.get("/shopping-list", response_class=HTMLResponse)
+@app.get("/groceries", response_class=HTMLResponse)
+async def shopping_list_view(request: Request):
+    """Einkaufsliste Übersicht"""
+    items = get_shopping_list()
+    today = date.today()
+    iso_year, iso_week, _ = today.isocalendar()
+    return templates.TemplateResponse(
+        request=request,
+        name="shopping_list.html",
+        context={
+            "items": items,
+            "current_year": iso_year,
+            "current_week": iso_week
+        }
+    )
 
 @app.get("/cookbook", response_class=HTMLResponse)
 async def cookbook_view(
@@ -854,3 +904,82 @@ def api_clear_mealplan_week(year: int = Query(...), week: int = Query(...)):
     count = clear_meal_plan_week(year, week)
     return {"status": "ok", "cleared_count": count}
 
+
+# ==========================================
+# SHOPPING LIST API
+# ==========================================
+
+@app.get("/api/shopping-list")
+def api_get_shopping_list():
+    items = get_shopping_list()
+    return {"status": "ok", "items": items}
+
+
+@app.post("/api/shopping-list")
+def api_add_shopping_item(payload: ShoppingItemCreate):
+    if not payload.item_name.strip():
+        raise HTTPException(status_code=400, detail="Name des Eintrags darf nicht leer sein.")
+    item = add_shopping_item(
+        item_name=payload.item_name,
+        amount=payload.amount or "",
+        unit=payload.unit or "",
+        source=payload.source or ""
+    )
+    return {"status": "ok", "item": item}
+
+
+@app.post("/api/shopping-list/bulk")
+def api_add_shopping_bulk(payload: ShoppingBulkCreate):
+    items_dicts = [it.model_dump() for it in payload.items]
+    count = add_shopping_items_bulk(items_dicts)
+    return {"status": "ok", "added_count": count}
+
+
+@app.post("/api/shopping-list/{item_id}/toggle")
+def api_toggle_shopping_item(item_id: int):
+    updated = toggle_shopping_item(item_id)
+    if not updated:
+        raise HTTPException(status_code=404, detail="Eintrag nicht gefunden.")
+    return {"status": "ok", "item": updated}
+
+
+@app.delete("/api/shopping-list/checked")
+def api_delete_checked_shopping():
+    count = delete_checked_shopping_items()
+    return {"status": "ok", "deleted_count": count}
+
+
+@app.delete("/api/shopping-list/all")
+def api_clear_shopping_list():
+    count = clear_shopping_list()
+    return {"status": "ok", "cleared_count": count}
+
+
+@app.delete("/api/shopping-list/{item_id}")
+def api_delete_shopping_item(item_id: int):
+    success = delete_shopping_item(item_id)
+    return {"status": "ok", "deleted": success}
+
+
+# ==========================================
+# MEAL PLAN INGREDIENTS API
+# ==========================================
+
+@app.get("/api/mealplan/ingredients")
+def api_get_mealplan_ingredients(
+    year: Optional[int] = Query(None),
+    week: Optional[int] = Query(None)
+):
+    today = date.today()
+    iso_year, iso_week, _ = today.isocalendar()
+    y = year or iso_year
+    w = week or iso_week
+    groups = get_meal_plan_ingredients(y, w)
+    return {
+        "status": "ok",
+        "year": y,
+        "week": w,
+        "groups": groups
+    }
+
+