38 lines
1.3 KiB
TypeScript
38 lines
1.3 KiB
TypeScript
import type { Kysely } from 'kysely';
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import { sql } from 'kysely';
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import type { DatabaseTables } from '../tables.ts';
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/**
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* Helper for converting the current time to a millisecond timestamp.
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*
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* @returns SQLite expression producing the current time in milliseconds.
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*/
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const millisecondTime = sql`(CAST(unixepoch('subsec') * 1000 AS INTEGER))`;
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/**
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* Creates the resource_data table.
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*
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* @param db - Kysely database to apply the migration against.
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*/
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export const up = async (db: Kysely<DatabaseTables>): Promise<void> => {
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// Composite primary key enforces one blob slot per (resource, public key).
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await db.schema
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.createTable('resource_data')
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.ifNotExists()
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.addColumn('resource_id', 'text', (col) => col.notNull())
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.addColumn('public_key', 'text', (col) => col.notNull())
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.addColumn('blob', 'blob', (col) => col.notNull())
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.addColumn('timestamp', 'integer', (col) => col.notNull().defaultTo(millisecondTime))
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.addPrimaryKeyConstraint('pk_resource_data', ['resource_id', 'public_key'])
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.execute();
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};
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/**
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* Drops the resource_data table.
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*
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* @param db - Kysely database to apply the rollback against.
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*/
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export const down = async (db: Kysely<DatabaseTables>): Promise<void> => {
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await db.schema.dropTable('resource_data').ifExists().execute();
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};
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