cherry-studio/packages/shared/data/README.md
fullex 819c209821 docs(data): update README and remove outdated API design guidelines
- Revised the README files for shared data and main data layers to improve clarity and structure.
- Consolidated documentation on shared data types and API types, removing the now-deleted `api-design-guidelines.md`.
- Streamlined directory structure descriptions and updated links to relevant documentation.
- Enhanced quick reference sections for better usability and understanding of the data architecture.
2025-12-29 17:15:06 +08:00

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# Shared Data Types
This directory contains shared type definitions for Cherry Studio's data layer.
## Documentation
For comprehensive documentation, see:
- **Overview**: [docs/en/references/data/README.md](../../../docs/en/references/data/README.md)
- **Cache Types**: [cache-overview.md](../../../docs/en/references/data/cache-overview.md)
- **Preference Types**: [preference-overview.md](../../../docs/en/references/data/preference-overview.md)
- **API Types**: [api-types.md](../../../docs/en/references/data/api-types.md)
## Directory Structure
```
packages/shared/data/
├── api/ # Data API type system
│ ├── index.ts # Barrel exports
│ ├── apiTypes.ts # Core request/response types
│ ├── apiPaths.ts # Path template utilities
│ ├── apiErrors.ts # Error handling
│ └── schemas/ # Domain-specific API schemas
├── cache/ # Cache system type definitions
│ ├── cacheTypes.ts # Core cache types
│ ├── cacheSchemas.ts # Cache key schemas
│ └── cacheValueTypes.ts # Cache value types
├── preference/ # Preference system type definitions
│ ├── preferenceTypes.ts # Core preference types
│ └── preferenceSchemas.ts # Preference schemas
└── types/ # Shared data types
```
## Quick Reference
### Import Conventions
```typescript
// API infrastructure types (from barrel)
import type { DataRequest, DataResponse, ApiClient } from '@shared/data/api'
import { ErrorCode, DataApiError, DataApiErrorFactory } from '@shared/data/api'
// Domain DTOs (from schema files)
import type { Topic, CreateTopicDto } from '@shared/data/api/schemas/topic'
// Cache types
import type { UseCacheKey, UseSharedCacheKey } from '@shared/data/cache'
// Preference types
import type { PreferenceKeyType } from '@shared/data/preference'
```