RenaiApp/src/main/core/database.ts

66 lines
2.0 KiB
TypeScript

import path from 'path';
import { Connection, createConnection as ormCreateConnection, EntityManager, EntityTarget, Repository } from 'typeorm';
import type { BetterSqlite3ConnectionOptions } from 'typeorm/driver/better-sqlite3/BetterSqlite3ConnectionOptions';
import { appPath } from './app-path';
export enum Database {
LIBRARY = 'library',
STORE = 'store',
}
type MyConnectionOptions = { [key in Database]: BetterSqlite3ConnectionOptions };
const databaseDir = path.resolve(appPath, 'database');
/**
* @see ormconfig.yml in the root folder
*/
function getConnectionOptionsFor(database: Database): BetterSqlite3ConnectionOptions {
return {
name: database,
type: 'better-sqlite3',
database: path.resolve(databaseDir, `${database}.db`),
cache: true,
entities: [`./src/main/entities/${database}/*.js`],
migrations: [`./src/main/migrations/${database}/*.js`],
cli: {
migrationsDir: `./src/main/migrations/${database}`,
},
};
}
const connectionOptions: MyConnectionOptions = {
[Database.LIBRARY]: getConnectionOptionsFor(Database.LIBRARY),
[Database.STORE]: getConnectionOptionsFor(Database.STORE),
};
function createConnection(database: Database): Promise<Connection> {
let connection: Connection;
return ormCreateConnection(connectionOptions[database])
.then((c) => {
connection = c;
return c.runMigrations();
})
.then(() => connection);
}
const connections = {
[Database.LIBRARY]: createConnection(Database.LIBRARY),
[Database.STORE]: createConnection(Database.STORE),
};
export function getConnection(database: Database): Promise<Connection> {
return connections[database];
}
export function getManager(database: Database): Promise<EntityManager> {
return getConnection(database).then((c) => c.manager);
}
export function getRepository<T>(
target: EntityTarget<T>,
database: Database = Database.LIBRARY,
): Promise<Repository<T>> {
return getManager(database).then((m) => m.getRepository(target));
}