the statusphere demo reworked into a vite/react app in a monorepo
Merge /src/db/* into /src/db.ts
+92
-82
+92
src/db.ts
+92
src/db.ts
···
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import SqliteDb from 'better-sqlite3'
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import {
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Kysely,
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Migrator,
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SqliteDialect,
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Migration,
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MigrationProvider,
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} from 'kysely'
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// Types
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export type DatabaseSchema = {
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status: Status
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auth_session: AuthSession
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auth_state: AuthState
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}
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export type Status = {
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authorDid: string
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status: string
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updatedAt: string
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indexedAt: string
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}
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export type AuthSession = {
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key: string
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session: AuthSessionJson
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}
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export type AuthState = {
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key: string
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state: AuthStateJson
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}
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type AuthStateJson = string
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type AuthSessionJson = string
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// Migrations
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const migrations: Record<string, Migration> = {}
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const migrationProvider: MigrationProvider = {
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async getMigrations() {
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return migrations
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},
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}
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migrations['001'] = {
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async up(db: Kysely<unknown>) {
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await db.schema
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.createTable('status')
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.addColumn('authorDid', 'varchar', (col) => col.primaryKey())
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.addColumn('status', 'varchar', (col) => col.notNull())
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.addColumn('updatedAt', 'varchar', (col) => col.notNull())
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.addColumn('indexedAt', 'varchar', (col) => col.notNull())
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.execute()
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await db.schema
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.createTable('auth_session')
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.addColumn('key', 'varchar', (col) => col.primaryKey())
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.addColumn('session', 'varchar', (col) => col.notNull())
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.execute()
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await db.schema
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.createTable('auth_state')
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.addColumn('key', 'varchar', (col) => col.primaryKey())
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.addColumn('state', 'varchar', (col) => col.notNull())
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.execute()
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},
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async down(db: Kysely<unknown>) {
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await db.schema.dropTable('auth_state').execute()
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await db.schema.dropTable('auth_session').execute()
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await db.schema.dropTable('status').execute()
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},
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}
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// APIs
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export const createDb = (location: string): Database => {
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return new Kysely<DatabaseSchema>({
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dialect: new SqliteDialect({
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database: new SqliteDb(location),
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}),
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})
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}
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export const migrateToLatest = async (db: Database) => {
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const migrator = new Migrator({ db, provider: migrationProvider })
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const { error } = await migrator.migrateToLatest()
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if (error) throw error
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}
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export type Database = Kysely<DatabaseSchema>
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src/db/index.ts
-20
src/db/index.ts
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import SqliteDb from 'better-sqlite3'
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import { Kysely, Migrator, SqliteDialect } from 'kysely'
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import { migrationProvider } from './migrations'
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import type { DatabaseSchema } from './schema'
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export const createDb = (location: string): Database => {
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return new Kysely<DatabaseSchema>({
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dialect: new SqliteDialect({
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database: new SqliteDb(location),
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}),
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})
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}
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export const migrateToLatest = async (db: Database) => {
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const migrator = new Migrator({ db, provider: migrationProvider })
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const { error } = await migrator.migrateToLatest()
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if (error) throw error
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}
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export type Database = Kysely<DatabaseSchema>
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src/db/migrations.ts
-36
src/db/migrations.ts
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import type { Kysely, Migration, MigrationProvider } from 'kysely'
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const migrations: Record<string, Migration> = {}
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export const migrationProvider: MigrationProvider = {
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async getMigrations() {
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return migrations
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},
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}
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migrations['001'] = {
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async up(db: Kysely<unknown>) {
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await db.schema
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.createTable('status')
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.addColumn('authorDid', 'varchar', (col) => col.primaryKey())
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.addColumn('status', 'varchar', (col) => col.notNull())
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.addColumn('updatedAt', 'varchar', (col) => col.notNull())
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.addColumn('indexedAt', 'varchar', (col) => col.notNull())
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.execute()
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await db.schema
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.createTable('auth_session')
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.addColumn('key', 'varchar', (col) => col.primaryKey())
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.addColumn('session', 'varchar', (col) => col.notNull())
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.execute()
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await db.schema
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.createTable('auth_state')
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.addColumn('key', 'varchar', (col) => col.primaryKey())
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.addColumn('state', 'varchar', (col) => col.notNull())
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.execute()
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},
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async down(db: Kysely<unknown>) {
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await db.schema.dropTable('auth_state').execute()
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await db.schema.dropTable('auth_session').execute()
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await db.schema.dropTable('status').execute()
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},
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}
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src/db/schema.ts
-26
src/db/schema.ts
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export type DatabaseSchema = {
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status: Status
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auth_session: AuthSession
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auth_state: AuthState
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}
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export type Status = {
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authorDid: string
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status: string
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updatedAt: string
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indexedAt: string
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}
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export type AuthSession = {
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key: string
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session: AuthSessionJson
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}
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export type AuthState = {
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key: string
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state: AuthStateJson
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}
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type AuthStateJson = string
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type AuthSessionJson = string