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moreminimore-marketing/backend/api/content_assets/router.py
Kunthawat Greethong c35fa52117 Base code
2026-01-08 22:39:53 +07:00

333 lines
12 KiB
Python

"""
Content Assets API Router
API endpoints for managing unified content assets across all modules.
"""
from fastapi import APIRouter, Depends, HTTPException, Query, Body
from sqlalchemy.orm import Session
from typing import List, Optional, Dict, Any
from pydantic import BaseModel, Field
from datetime import datetime
from services.database import get_db
from middleware.auth_middleware import get_current_user
from services.content_asset_service import ContentAssetService
from models.content_asset_models import AssetType, AssetSource
router = APIRouter(prefix="/api/content-assets", tags=["Content Assets"])
class AssetResponse(BaseModel):
"""Response model for asset data."""
id: int
user_id: str
asset_type: str
source_module: str
filename: str
file_url: str
file_path: Optional[str] = None
file_size: Optional[int] = None
mime_type: Optional[str] = None
title: Optional[str] = None
description: Optional[str] = None
prompt: Optional[str] = None
tags: List[str] = []
asset_metadata: Dict[str, Any] = {}
provider: Optional[str] = None
model: Optional[str] = None
cost: float = 0.0
generation_time: Optional[float] = None
is_favorite: bool = False
download_count: int = 0
share_count: int = 0
created_at: datetime
updated_at: datetime
class Config:
from_attributes = True
class AssetListResponse(BaseModel):
"""Response model for asset list."""
assets: List[AssetResponse]
total: int
limit: int
offset: int
@router.get("/", response_model=AssetListResponse)
async def get_assets(
asset_type: Optional[str] = Query(None, description="Filter by asset type"),
source_module: Optional[str] = Query(None, description="Filter by source module"),
search: Optional[str] = Query(None, description="Search query"),
tags: Optional[str] = Query(None, description="Comma-separated tags"),
favorites_only: bool = Query(False, description="Only favorites"),
limit: int = Query(100, ge=1, le=500),
offset: int = Query(0, ge=0),
db: Session = Depends(get_db),
current_user: Dict[str, Any] = Depends(get_current_user),
):
"""Get user's content assets with optional filtering."""
try:
# Auth middleware returns 'id' as the primary key
user_id = current_user.get("id") or current_user.get("user_id") or current_user.get("clerk_user_id")
if not user_id:
raise HTTPException(status_code=401, detail="User ID not found")
service = ContentAssetService(db)
# Parse filters
asset_type_enum = None
if asset_type:
try:
asset_type_enum = AssetType(asset_type.lower())
except ValueError:
raise HTTPException(status_code=400, detail=f"Invalid asset type: {asset_type}")
source_module_enum = None
if source_module:
try:
source_module_enum = AssetSource(source_module.lower())
except ValueError:
raise HTTPException(status_code=400, detail=f"Invalid source module: {source_module}")
tags_list = None
if tags:
tags_list = [tag.strip() for tag in tags.split(",")]
assets, total = service.get_user_assets(
user_id=user_id,
asset_type=asset_type_enum,
source_module=source_module_enum,
search_query=search,
tags=tags_list,
favorites_only=favorites_only,
limit=limit,
offset=offset,
)
return AssetListResponse(
assets=[AssetResponse.model_validate(asset) for asset in assets],
total=total,
limit=limit,
offset=offset,
)
except HTTPException:
raise
except Exception as e:
raise HTTPException(status_code=500, detail=f"Error fetching assets: {str(e)}")
class AssetCreateRequest(BaseModel):
"""Request model for creating a new asset."""
asset_type: str = Field(..., description="Asset type: text, image, video, or audio")
source_module: str = Field(..., description="Source module that generated the asset")
filename: str = Field(..., description="Original filename")
file_url: str = Field(..., description="Public URL to access the asset")
file_path: Optional[str] = Field(None, description="Server file path (optional)")
file_size: Optional[int] = Field(None, description="File size in bytes")
mime_type: Optional[str] = Field(None, description="MIME type")
title: Optional[str] = Field(None, description="Asset title")
description: Optional[str] = Field(None, description="Asset description")
prompt: Optional[str] = Field(None, description="Generation prompt")
tags: Optional[List[str]] = Field(default_factory=list, description="List of tags")
asset_metadata: Optional[Dict[str, Any]] = Field(default_factory=dict, description="Additional metadata")
provider: Optional[str] = Field(None, description="AI provider used")
model: Optional[str] = Field(None, description="Model used")
cost: Optional[float] = Field(0.0, description="Generation cost")
generation_time: Optional[float] = Field(None, description="Generation time in seconds")
@router.post("/", response_model=AssetResponse)
async def create_asset(
asset_data: AssetCreateRequest,
db: Session = Depends(get_db),
current_user: Dict[str, Any] = Depends(get_current_user),
):
"""Create a new content asset."""
try:
user_id = current_user.get("user_id") or current_user.get("id")
if not user_id:
raise HTTPException(status_code=401, detail="User ID not found")
# Validate asset type
try:
asset_type_enum = AssetType(asset_data.asset_type.lower())
except ValueError:
raise HTTPException(status_code=400, detail=f"Invalid asset type: {asset_data.asset_type}")
# Validate source module
try:
source_module_enum = AssetSource(asset_data.source_module.lower())
except ValueError:
raise HTTPException(status_code=400, detail=f"Invalid source module: {asset_data.source_module}")
service = ContentAssetService(db)
asset = service.create_asset(
user_id=user_id,
asset_type=asset_type_enum,
source_module=source_module_enum,
filename=asset_data.filename,
file_url=asset_data.file_url,
file_path=asset_data.file_path,
file_size=asset_data.file_size,
mime_type=asset_data.mime_type,
title=asset_data.title,
description=asset_data.description,
prompt=asset_data.prompt,
tags=asset_data.tags or [],
asset_metadata=asset_data.asset_metadata or {},
provider=asset_data.provider,
model=asset_data.model,
cost=asset_data.cost,
generation_time=asset_data.generation_time,
)
return AssetResponse.model_validate(asset)
except HTTPException:
raise
except Exception as e:
raise HTTPException(status_code=500, detail=f"Error creating asset: {str(e)}")
@router.post("/{asset_id}/favorite", response_model=Dict[str, Any])
async def toggle_favorite(
asset_id: int,
db: Session = Depends(get_db),
current_user: Dict[str, Any] = Depends(get_current_user),
):
"""Toggle favorite status of an asset."""
try:
user_id = current_user.get("user_id") or current_user.get("id")
if not user_id:
raise HTTPException(status_code=401, detail="User ID not found")
service = ContentAssetService(db)
is_favorite = service.toggle_favorite(asset_id, user_id)
return {"asset_id": asset_id, "is_favorite": is_favorite}
except HTTPException:
raise
except Exception as e:
raise HTTPException(status_code=500, detail=f"Error toggling favorite: {str(e)}")
@router.delete("/{asset_id}", response_model=Dict[str, Any])
async def delete_asset(
asset_id: int,
db: Session = Depends(get_db),
current_user: Dict[str, Any] = Depends(get_current_user),
):
"""Delete an asset."""
try:
user_id = current_user.get("user_id") or current_user.get("id")
if not user_id:
raise HTTPException(status_code=401, detail="User ID not found")
service = ContentAssetService(db)
success = service.delete_asset(asset_id, user_id)
if not success:
raise HTTPException(status_code=404, detail="Asset not found")
return {"asset_id": asset_id, "deleted": True}
except HTTPException:
raise
except Exception as e:
raise HTTPException(status_code=500, detail=f"Error deleting asset: {str(e)}")
@router.post("/{asset_id}/usage", response_model=Dict[str, Any])
async def track_usage(
asset_id: int,
action: str = Query(..., description="Action: download, share, or access"),
db: Session = Depends(get_db),
current_user: Dict[str, Any] = Depends(get_current_user),
):
"""Track asset usage (download, share, access)."""
try:
user_id = current_user.get("user_id") or current_user.get("id")
if not user_id:
raise HTTPException(status_code=401, detail="User ID not found")
if action not in ["download", "share", "access"]:
raise HTTPException(status_code=400, detail="Invalid action")
service = ContentAssetService(db)
service.update_asset_usage(asset_id, user_id, action)
return {"asset_id": asset_id, "action": action, "tracked": True}
except HTTPException:
raise
except Exception as e:
raise HTTPException(status_code=500, detail=f"Error tracking usage: {str(e)}")
class AssetUpdateRequest(BaseModel):
"""Request model for updating asset metadata."""
title: Optional[str] = None
description: Optional[str] = None
tags: Optional[List[str]] = None
@router.put("/{asset_id}", response_model=AssetResponse)
async def update_asset(
asset_id: int,
update_data: AssetUpdateRequest,
db: Session = Depends(get_db),
current_user: Dict[str, Any] = Depends(get_current_user),
):
"""Update asset metadata."""
try:
user_id = current_user.get("user_id") or current_user.get("id")
if not user_id:
raise HTTPException(status_code=401, detail="User ID not found")
service = ContentAssetService(db)
asset = service.update_asset(
asset_id=asset_id,
user_id=user_id,
title=update_data.title,
description=update_data.description,
tags=update_data.tags,
)
if not asset:
raise HTTPException(status_code=404, detail="Asset not found")
return AssetResponse.model_validate(asset)
except HTTPException:
raise
except Exception as e:
raise HTTPException(status_code=500, detail=f"Error updating asset: {str(e)}")
@router.get("/statistics", response_model=Dict[str, Any])
async def get_statistics(
db: Session = Depends(get_db),
current_user: Dict[str, Any] = Depends(get_current_user),
):
"""Get asset statistics for the current user."""
try:
user_id = current_user.get("user_id") or current_user.get("id")
if not user_id:
raise HTTPException(status_code=401, detail="User ID not found")
service = ContentAssetService(db)
stats = service.get_asset_statistics(user_id)
return stats
except HTTPException:
raise
except Exception as e:
raise HTTPException(status_code=500, detail=f"Error fetching statistics: {str(e)}")