SponsorBlockServer/src/databases/databases.ts

import { config } from "../config";
import { Sqlite } from "./Sqlite";
import { Mysql } from "./Mysql";
import { Postgres } from "./Postgres";
import { IDatabase } from "./IDatabase";


let db: IDatabase;
let privateDB: IDatabase;
if (config.mysql) {
    db = new Mysql(config.mysql);
    privateDB = new Mysql(config.privateMysql);
} else if (config.postgres) {
    db = new Postgres({
        dbSchemaFileName: config.dbSchema,
        dbSchemaFolder: config.schemaFolder,
        fileNamePrefix: "sponsorTimes",
        readOnly: config.readOnly,
        createDbIfNotExists: config.createDatabaseIfNotExist,
        postgres: {
            user: config.postgres?.user,
            host: config.postgres?.host,
            database: "sponsorTimes",
            password: config.postgres?.password,
            port: config.postgres?.port,
        }
    });

    privateDB = new Postgres({
        dbSchemaFileName: config.privateDBSchema,
        dbSchemaFolder: config.schemaFolder,
        fileNamePrefix: "private",
        readOnly: config.readOnly,
        createDbIfNotExists: config.createDatabaseIfNotExist,
        postgres: {
            user: config.postgres?.user,
            host: config.postgres?.host,
            database: "privateDB",
            password: config.postgres?.password,
            port: config.postgres?.port,
        }
    });
} else {
    db = new Sqlite({
        dbPath: config.db,
        dbSchemaFileName: config.dbSchema,
        dbSchemaFolder: config.schemaFolder,
        fileNamePrefix: "sponsorTimes",
        readOnly: config.readOnly,
        createDbIfNotExists: config.createDatabaseIfNotExist,
        enableWalCheckpointNumber: !config.readOnly && config.mode === "production"
    });
    privateDB = new Sqlite({
        dbPath: config.privateDB,
        dbSchemaFileName: config.privateDBSchema,
        dbSchemaFolder: config.schemaFolder,
        fileNamePrefix: "private",
        readOnly: config.readOnly,
        createDbIfNotExists: config.createDatabaseIfNotExist,
        enableWalCheckpointNumber: false
    });
}
async function initDb(): Promise<void> {
    await db.init();
    await privateDB.init();

    if (db instanceof Sqlite) {
        // Attach private db to main db
        (db as Sqlite).attachDatabase(config.privateDB, "privateDB");
    }
}

export {
    db,
    privateDB,
    initDb,
};