40ccbbad1a
- Add storage module with SQLite persistence via better-sqlite3 - Add deduplication module for feed item dedup - Add infrastructure directory for deployment config - Add .env.example for environment variables - Update dependencies: kysely, better-sqlite3, pg
55 lines
1.8 KiB
TypeScript
55 lines
1.8 KiB
TypeScript
/**
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* Database schema migrations.
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* Creates tables idempotently.
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*/
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import type { Kysely } from 'kysely';
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import type { Database } from './database.js';
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export async function migrate(db: Kysely<Database>): Promise<void> {
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// Create feed_items table
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await db.schema
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.createTable('feed_items')
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.ifNotExists()
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.addColumn('id', 'varchar(64)', (col) => col.primaryKey())
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.addColumn('source', 'varchar(2048)', (col) => col.notNull())
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.addColumn('title', 'varchar(512)', (col) => col.notNull())
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.addColumn('url', 'varchar(2048)', (col) => col.notNull())
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.addColumn('published_at', 'varchar(32)', (col) => col.notNull())
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.addColumn('content', 'text')
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.addColumn('summary', 'text')
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.addColumn('created_at', 'varchar(32)', (col) => col.notNull().defaultTo('CURRENT_TIMESTAMP'))
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.execute();
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// Create indexes for feed_items
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await db.schema
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.createIndex('idx_feed_items_source')
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.ifNotExists()
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.on('feed_items')
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.column('source')
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.execute();
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await db.schema
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.createIndex('idx_feed_items_published')
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.ifNotExists()
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.on('feed_items')
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.column('published_at')
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.execute();
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// Create seen_ids table
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await db.schema
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.createTable('seen_ids')
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.ifNotExists()
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.addColumn('id', 'varchar(64)', (col) => col.primaryKey())
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.addColumn('seen_at', 'varchar(32)', (col) => col.notNull().defaultTo('CURRENT_TIMESTAMP'))
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.execute();
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}
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export async function reset(db: Kysely<Database>): Promise<void> {
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// Drop tables (for testing)
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await db.schema.dropTable('seen_ids').ifExists().execute();
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await db.schema.dropIndex('idx_feed_items_published').ifExists().execute();
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await db.schema.dropIndex('idx_feed_items_source').ifExists().execute();
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await db.schema.dropTable('feed_items').ifExists().execute();
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}
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