Files
xiaoxia-saas/packages/application/title_library/use_cases.py
T
API文档维护Agent a43ddb4b63
CI/CD Pipeline / Validate Code Quality And Tests (pull_request) Has been cancelled
CI/CD Pipeline / Frontend Lint (pull_request) Has been cancelled
feat: Phase 1 - 核心重构(去Project层/标题库API/配音库API/清理废弃代码)
## 主要变更

### 1. 清理废弃代码(18个文件删除)
- 删除 TaskModel/MilestoneModel/TaskIssueModel 及相关文件
- 删除 ProjectTitleModel/EditPlanModel/EditPlanClipModel 及相关文件
- 清理 domain/ports/adapters/application/api 各层引用
- 从 GenerationTaskModel 移除 edit_plan_id 字段

### 2. 新建标题库 API(/api/v1/titles)
- Domain: TitleLibraryItem 数据类
- Ports: TitleLibraryRepository 接口
- Adapters: SQLAlchemy 实现(软删除)
- Application: CRUD Use Cases + 配额检查(max_titles: free=50, basic=500, premium=500)
- API: GET/POST/PUT/DELETE 端点
- Schema: Pydantic 请求/响应模型

### 3. 新建配音库 API(/api/v1/voices)
- Domain: VoiceLibraryItem 数据类
- Ports: VoiceLibraryRepository 接口
- Adapters: SQLAlchemy 实现(软删除)
- Application: CRUD Use Cases + 配额检查(max_voiceovers: free=10, basic=100, premium=100)
- API: GET/POST/PUT/DELETE 端点
- Schema: Pydantic 请求/响应模型

### 4. 去掉 Project 层依赖
- 修复 authenticated_user.id → authenticated_user.user.id bug
- asset_libraries.py: project_id 改为可选查询参数
- generated_videos.py: project_id 改为可选查询参数
- 无 project_id 时通过 find_accessible_projects 获取用户可访问的所有项目

### 5. 数据库迁移
- 创建 011_phase1_core_refactor.py
- 删除 6 个废弃表:tasks, milestones, task_issues, project_titles, edit_plans, edit_plan_clips
- 从 generation_tasks 表删除 edit_plan_id 列

### 6. 其他改进
- 迁移 EditingMode 到独立模块 packages/domain/editing_mode.py
- 注册 titles_router 和 voices_router
- 添加 get_title_library_repository 和 get_voice_library_repository 依赖
- 更新 domain/ports __init__.py 导出新实体和仓储接口

## 技术细节
- 遵循六边形架构模式
- 配额检查通过 QuotaRegistry 实现
- 软删除:标题库用 is_active=False,配音库用 status='deleted'
- 配音库支持可选的 project_id 关联

## 破坏性变更
- 删除 6 个废弃表(需先备份数据)
- 删除 /api/v1/edit-plans, /api/v1/project-titles, /api/v1/project-management 端点
- generation_tasks API 不再包含 edit_plan_id 字段
2026-06-28 15:02:10 +08:00

112 lines
3.8 KiB
Python

"""Title library use cases."""
from __future__ import annotations
import uuid
from typing import List, Optional
from packages.adapters.sqlalchemy_impl.title_library_repository import SQLAlchemyTitleLibraryRepository
from packages.application.title_library.commands import (
CreateTitleLibraryCommand,
UpdateTitleLibraryCommand,
)
from packages.domain.quota import QuotaDimension, quota_checker
from packages.domain.title_library import TitleLibraryItem
class ListTitleLibraryUseCase:
def __init__(self, repository: SQLAlchemyTitleLibraryRepository) -> None:
self.repository = repository
def execute(
self,
user_id: str,
*,
category: Optional[str] = None,
skip: int = 0,
limit: int = 50,
) -> List[TitleLibraryItem]:
return self.repository.list_by_user(user_id, category=category, skip=skip, limit=limit)
class GetTitleLibraryUseCase:
def __init__(self, repository: SQLAlchemyTitleLibraryRepository) -> None:
self.repository = repository
def execute(self, title_id: str, user_id: str) -> Optional[TitleLibraryItem]:
return self.repository.get(title_id, user_id)
class CreateTitleLibraryUseCase:
def __init__(self, repository: SQLAlchemyTitleLibraryRepository) -> None:
self.repository = repository
def execute(self, command: CreateTitleLibraryCommand, plan_name: str = "free") -> TitleLibraryItem:
# Quota check
current_count = self.repository.count_by_user(command.user_id)
result = quota_checker.check(plan_name, QuotaDimension.MAX_TITLES.value, current_count)
if not result.allowed:
raise QuotaExceededError(
dimension=QuotaDimension.MAX_TITLES.value,
limit=result.limit,
used=result.used,
)
item = TitleLibraryItem(
id=uuid.uuid4().hex,
user_id=command.user_id,
name=command.name,
text=command.text,
category=command.category,
description=command.description,
tags=command.tags,
metadata_=command.metadata_,
)
return self.repository.create(item)
class UpdateTitleLibraryUseCase:
def __init__(self, repository: SQLAlchemyTitleLibraryRepository) -> None:
self.repository = repository
def execute(self, command: UpdateTitleLibraryCommand) -> TitleLibraryItem:
existing = self.repository.get(command.title_id, command.user_id)
if existing is None:
raise NotFoundError(f"Title {command.title_id} not found")
if command.name is not None:
existing.name = command.name
if command.text is not None:
existing.text = command.text
if command.category is not None:
existing.category = command.category
if command.description is not None:
existing.description = command.description
if command.tags is not None:
existing.tags = command.tags
if command.is_active is not None:
existing.is_active = command.is_active
if command.metadata_ is not None:
existing.metadata_ = command.metadata_
return self.repository.update(existing)
class DeleteTitleLibraryUseCase:
def __init__(self, repository: SQLAlchemyTitleLibraryRepository) -> None:
self.repository = repository
def execute(self, title_id: str, user_id: str) -> bool:
return self.repository.delete(title_id, user_id)
class QuotaExceededError(Exception):
def __init__(self, dimension: str, limit: float, used: float) -> None:
self.dimension = dimension
self.limit = limit
self.used = used
super().__init__(f"Quota exceeded for {dimension}: {used}/{limit}")
class NotFoundError(Exception):
pass