Files
video-gen/video-gen-api/app/api/v1/projects.py
T
2026-07-16 15:02:03 +08:00

116 lines
3.5 KiB
Python

from datetime import datetime, timezone
from fastapi import APIRouter, Depends, HTTPException, status
from sqlalchemy import func, select
from sqlalchemy.ext.asyncio import AsyncSession
from app.dependencies import get_db, get_current_user
from app.models.user import User
from app.models.project import Project
from app.models.generation_record import GenerationRecord
from app.schemas.project import ProjectCreate, ProjectOut
from app.services.resource_accounting_service import soft_delete_generation_record_resources
from app.services.video_upscale.guard_service import assert_no_recoverable_failed_upscale_tasks
from app.utils.id_gen import generate_id
router = APIRouter(prefix="/projects", tags=["projects"])
@router.get("", response_model=list[ProjectOut])
async def list_projects(
current_user: User = Depends(get_current_user),
db: AsyncSession = Depends(get_db),
):
result = await db.execute(
select(Project)
.where(
Project.user_id == current_user.id,
Project.deleted_at.is_(None),
)
.order_by(Project.created_at.desc())
)
return result.scalars().all()
@router.post("", response_model=ProjectOut)
async def create_project(
req: ProjectCreate,
current_user: User = Depends(get_current_user),
db: AsyncSession = Depends(get_db),
):
project = Project(
id=generate_id(),
user_id=current_user.id,
name=req.name,
industry=req.industry,
)
db.add(project)
await db.flush()
return project
@router.delete("/{project_id}")
async def delete_project(
project_id: str,
current_user: User = Depends(get_current_user),
db: AsyncSession = Depends(get_db),
):
result = await db.execute(
select(Project).where(
Project.id == project_id,
Project.user_id == current_user.id,
Project.deleted_at.is_(None),
)
.limit(1)
)
project = result.scalar_one_or_none()
if not project:
raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="项目不存在")
generating_count = (
await db.execute(
select(func.count(GenerationRecord.id)).where(
GenerationRecord.project_id == project_id,
GenerationRecord.user_id == current_user.id,
GenerationRecord.status == "generating",
GenerationRecord.deleted_at.is_(None),
)
)
).scalar() or 0
if generating_count > 0:
raise HTTPException(status_code=400, detail="当前项目下存在生成中任务,暂不能删除")
records_result = await db.execute(
select(GenerationRecord).where(
GenerationRecord.project_id == project_id,
GenerationRecord.user_id == current_user.id,
GenerationRecord.deleted_at.is_(None),
)
)
records = list(records_result.scalars().all())
record_ids = [record.id for record in records]
await assert_no_recoverable_failed_upscale_tasks(
db,
generation_record_ids=record_ids,
)
now = datetime.now(timezone.utc)
project.deleted_at = now
for record in records:
record.deleted_at = now
freed_size_bytes = await soft_delete_generation_record_resources(
db,
record_ids,
deleted_at=now,
)
await db.flush()
return {
"message": "ok",
"project_id": project_id,
"deleted": True,
"deleted_records": len(record_ids),
"freed_size_bytes": freed_size_bytes,
}