Phase 0 architecture specification following the alkdev documentation pattern from @alkdev/flowgraph. Documents the validated architecture (UJSX elements → Type.Module → Drizzle hosts) based on e2e probe results. Docs added: - README: Project overview, architecture, current state - architecture/README: Index, design decisions, relationships - architecture/schema: Type.Module as bundle, construction, serialization - architecture/hosts: HostConfig per dialect, column mapping, symbolic defaults - architecture/elements: UJSX element types, props, function components - architecture/module: Module mechanics, format registration, diffing - architecture/repo-adapter: from-dbtype operations adapter (phase 2) - architecture/build-distribution: Package structure, exports - architecture/open-questions: 10 open questions across all topics - ADRs 001-005: UJSX as IR, Type.Module, HostConfig, format, repo adapter
71 lines
2.7 KiB
Markdown
71 lines
2.7 KiB
Markdown
# @alkdev/dbtype
|
|
|
|
Schema-first multi-dialect database type system. Define your schema once as a UJSX element tree, validate it with TypeBox, and render it to any Drizzle dialect.
|
|
|
|
Based on [drizzle-typebox](https://github.com/drizzle-team/drizzle-orm/tree/main/drizzle-typebox) by the Drizzle Team, adapted for use with `@alkdev/typebox` and `@alkdev/ujsx`.
|
|
|
|
## Install
|
|
|
|
```bash
|
|
npm install @alkdev/dbtype @alkdev/typebox @alkdev/ujsx
|
|
npm install drizzle-orm # peer dependency, only the dialects you use
|
|
```
|
|
|
|
## Architecture
|
|
|
|
See [docs/architecture/README.md](docs/architecture/README.md) for the full architecture specification.
|
|
|
|
### Core Principle
|
|
|
|
**The element tree is the schema. The module is the bundle. The host is the dialect.**
|
|
|
|
- UJSX elements (`<table>`, `<column>`) define schemas with composable function components
|
|
- `Type.Module` holds all tables, relations, and derived schemas with automatic `Type.Ref` resolution
|
|
- `HostConfig` renders the same tree to `sqliteTable`, `pgTable`, or `mysqlTable`
|
|
|
|
### Quick Example
|
|
|
|
```tsx
|
|
import { Type, FormatRegistry } from '@alkdev/typebox'
|
|
import { Value } from '@alkdev/typebox/value'
|
|
import { h, createComponent } from '@alkdev/ujsx'
|
|
|
|
// Register custom format validators
|
|
FormatRegistry.Set('uuid', (v) => /^[0-9a-f]{8}-[0-9a-f]{4}-...$/i.test(v))
|
|
|
|
// Composable column components
|
|
const IdColumn = createComponent('IdColumn', () =>
|
|
h('column', { name: 'id', type: 'uuid', primaryKey: true, default: 'uuid' })
|
|
)
|
|
|
|
const AuditColumns = createComponent('AuditColumns', () => [
|
|
h('column', { name: 'createdAt', type: 'timestamp', notNull: true, default: 'now' }),
|
|
h('column', { name: 'updatedAt', type: 'timestamp', notNull: true, default: 'now' }),
|
|
])
|
|
|
|
// Define a table
|
|
const UsersEl = h('table', { name: 'users' },
|
|
h(IdColumn, {}),
|
|
h('column', { name: 'name', type: 'string', notNull: true }),
|
|
h('column', { name: 'email', type: 'string', notNull: true }),
|
|
h(AuditColumns, {}),
|
|
)
|
|
|
|
// Extract to Type.Module for validation
|
|
const { name, schema } = extractTable(UsersEl)
|
|
const M = Type.Module({ Users: schema, UsersRelations: Type.Object({ tasks: Type.Array(Type.Ref('Tasks')) }) })
|
|
const Users = M.Import('Users')
|
|
|
|
Value.Check(Users, { id: '...', name: 'alice', email: 'a@b.com', createdAt: 1, updatedAt: 1 })
|
|
// → true
|
|
```
|
|
|
|
## Current State
|
|
|
|
**Phase 0: Exploration** — Architecture probing complete, implementation not started.
|
|
|
|
The current `src/` contains the forked drizzle-typebox code. The new architecture (UJSX elements, Type.Module, HostConfig) is designed and validated but not yet implemented.
|
|
|
|
## Attribution
|
|
|
|
Based on [drizzle-typebox](https://github.com/drizzle-team/drizzle-orm/tree/main/drizzle-typebox) by the Drizzle Team, licensed under Apache-2.0. |