new init

apps/backend/app/schemas/audit_log.py

@@ -0,0 +1,29 @@
+from datetime import datetime
+from typing import Optional
+
+# Pydantic v1/v2 Kompatibilität
+try:
+    from pydantic import BaseModel, ConfigDict  # v2
+    _V2 = True
+except ImportError:  # v1
+    from pydantic import BaseModel  # type: ignore
+    _V2 = False
+
+
+class AuditLogOut(BaseModel):
+    id: int
+    user_id: Optional[int] = None
+    timestamp: Optional[datetime] = None
+    # WICHTIG: frei als String, kein zu enges Enum -> verhindert ResponseValidationError
+    action: str
+    info: Optional[str] = None
+    old_balance_cents: Optional[int] = None
+    new_balance_cents: Optional[int] = None
+
+    if _V2:
+        # Pydantic v2
+        model_config = ConfigDict(from_attributes=True)
+    else:
+        # Pydantic v1
+        class Config:
+            orm_mode = True

apps/backend/app/schemas/booking.py

@@ -0,0 +1,19 @@
+from pydantic import BaseModel
+from datetime import datetime
+
+class BookingBase(BaseModel):
+    user_id: int
+    product_id: int
+    amount: int
+    total_cents: int
+    comment: str | None = None
+
+class BookingCreate(BookingBase):
+    pass
+
+class BookingOut(BookingBase):
+    id: int
+    timestamp: datetime
+
+    class Config:
+        from_attributes = True  # Pydantic V2

apps/backend/app/schemas/delivery.py

@@ -0,0 +1,38 @@
+from pydantic import BaseModel, ConfigDict
+from datetime import date, datetime
+from typing import Optional, List
+
+# Bestehendes Einzeilen-Schema bleibt
+class DeliveryBase(BaseModel):
+    product_id: int
+    amount: int
+    price_cents: int
+    delivered_at: Optional[date] = None
+    supplier: Optional[str] = None
+    invoice_number: Optional[str] = None
+    created_by: Optional[int] = None
+    note: str | None = None 
+    deposit_return_cents: int = 0
+    model_config = ConfigDict(from_attributes=True)  # statt orm_mode
+
+class DeliveryCreate(DeliveryBase):
+    pass
+
+class DeliveryOut(DeliveryBase):
+    id: int
+    class Config:
+        from_attributes = True
+
+# 🆕 Für die neue Seite (Header + Items + Pfand)
+class DeliveryItemIn(BaseModel):
+    product_id: int
+    quantity_units: int
+    unit_cost_cents: int
+
+class DeliveryCreateBulk(BaseModel):
+    supplier: Optional[str] = None
+    date: Optional[date] = None
+    invoice_no: Optional[str] = None
+    note: Optional[str] = None
+    deposit_return_cents: int = 0  # Netto-Pfand (Cent, positiv)
+    items: List[DeliveryItemIn]

apps/backend/app/schemas/product.py

@@ -0,0 +1,28 @@
+from pydantic import BaseModel
+from typing import Optional
+from datetime import datetime
+
+class ProductBase(BaseModel):
+    name: str
+    price_cents: int                        # Verkaufspreis (falls genutzt)
+    purchase_price_cents: int = 0          # 🆕 EK je Einheit (Cent)
+    pack_size: int = 1                     # 🆕 6, 12, 24 ...
+    supplier_number: Optional[str] = None
+    volume_ml: Optional[int] = None
+    category: Optional[str] = None
+    stock: int = 0                         # Default sinnvoller
+    is_active: bool = True                 # Default sinnvoller
+
+class ProductCreate(ProductBase):
+    pass
+
+class ProductUpdate(ProductBase):
+    pass
+
+class ProductOut(ProductBase):
+    id: int
+    created_at: datetime
+    updated_at: datetime
+
+    class Config:
+        from_attributes = True

apps/backend/app/schemas/topup.py

@@ -0,0 +1,32 @@
+from pydantic import BaseModel
+from typing import Optional
+from datetime import datetime
+from enum import Enum
+
+class TopupStatus(str, Enum):
+    pending = "pending"
+    confirmed = "confirmed"
+    rejected = "rejected"
+
+# Für Ausgaben und Admin-Create weiterhin kompatibel:
+class TopupBase(BaseModel):
+    user_id: Optional[int] = None         # <- optional gemacht
+    amount_cents: int
+    paypal_email: Optional[str] = None
+    note: Optional[str] = None
+
+class TopupCreate(TopupBase):
+    # user_id kann für Admin-Aufrufe gesetzt werden, für User-Create weggelassen
+    pass
+
+class TopupStatusUpdate(BaseModel):
+    status: TopupStatus
+
+class TopupOut(TopupBase):
+    id: int
+    status: TopupStatus
+    created_at: datetime
+    confirmed_at: Optional[datetime] = None
+
+    class Config:
+        from_attributes = True  # pydantic v2 (ersetzt orm_mode)

apps/backend/app/schemas/user.py

@@ -0,0 +1,46 @@
+from pydantic import BaseModel, EmailStr, constr
+from typing import Optional, List
+from enum import Enum
+
+class UserRole(str, Enum):
+    user = "user"
+    manager = "manager"
+    admin = "admin"
+
+class UserOut(BaseModel):
+    id: int
+    name: str
+    email: EmailStr
+    alias: Optional[str] = None
+    paypal_email: Optional[EmailStr] = None
+    role: UserRole
+    is_active: bool
+    balance_cents: int
+    favorites: List[int]
+    # NEU:
+    avatar_url: Optional[str] = None
+    public_stats: bool  
+
+    class Config:
+        orm_mode = True
+
+class UserCreate(BaseModel):
+    name: str
+    email: EmailStr
+    password: constr(min_length=8)
+    pin: constr(min_length=6, max_length=6)
+    alias: Optional[str] = None
+    paypal_email: Optional[EmailStr] = None
+    role: Optional[UserRole] = UserRole.user
+
+class UserUpdate(BaseModel):
+    name: Optional[str] = None
+    email: Optional[EmailStr] = None
+    password: Optional[constr(min_length=8)] = None
+    pin: Optional[constr(min_length=6, max_length=6)] = None
+    alias: Optional[str] = None
+    paypal_email: Optional[EmailStr] = None
+    role: Optional[UserRole] = None
+    is_active: Optional[bool] = None
+    balance_cents: Optional[int] = None
+    favorites: Optional[List[int]] = None