Added in_use and priority_id field for channels urls. Added priorities table. Setup sql alchemy migration. Generate first migration.

app/models/schemas.py

@@ -1,17 +1,36 @@
 from datetime import datetime
 from typing import List, Optional
 from uuid import UUID
-from pydantic import BaseModel
+from pydantic import BaseModel, Field
+
+class PriorityBase(BaseModel):
+    """Base Pydantic model for priorities"""
+    id: int
+    description: str
+
+    class Config:
+        from_attributes = True
+
+class PriorityCreate(PriorityBase):
+    """Pydantic model for creating priorities"""
+    pass
+
+class PriorityResponse(PriorityBase):
+    """Pydantic model for priority responses"""
+    pass
 
 class ChannelURLCreate(BaseModel):
     """Pydantic model for creating channel URLs"""
     url: str
+    priority_id: int = Field(default=100, ge=100, le=300)  # Default to High, validate range
 
 class ChannelURLBase(ChannelURLCreate):
     """Base Pydantic model for channel URL responses"""
     id: UUID
+    in_use: bool
     created_at: datetime
     updated_at: datetime
+    priority_id: int
 
     class Config:
         from_attributes = True
@@ -22,20 +41,26 @@ class ChannelURLResponse(ChannelURLBase):
 
 class ChannelCreate(BaseModel):
     """Pydantic model for creating channels"""
-    urls: List[str]  # List of URLs to create with the channel
+    urls: List[ChannelURLCreate]  # List of URL objects with priority
     name: str
     group_title: str
     tvg_id: str
     tvg_logo: str
     tvg_name: str
 
+class ChannelURLUpdate(BaseModel):
+    """Pydantic model for updating channel URLs"""
+    url: Optional[str] = None
+    in_use: Optional[bool] = None
+    priority_id: Optional[int] = Field(default=None, ge=100, le=300)
+
 class ChannelUpdate(BaseModel):
-    """Pydantic model for updating channels"""
-    name: Optional[str] = None
-    group_title: Optional[str] = None
-    tvg_id: Optional[str] = None
+    """Pydantic model for updating channels (all fields optional)"""
+    name: Optional[str] = Field(None, min_length=1)
+    group_title: Optional[str] = Field(None, min_length=1)
+    tvg_id: Optional[str] = Field(None, min_length=1)
     tvg_logo: Optional[str] = None
-    tvg_name: Optional[str] = None
+    tvg_name: Optional[str] = Field(None, min_length=1)
 
 class ChannelResponse(BaseModel):
     """Pydantic model for channel responses"""