@suger-tdy/electron-sqlite3/dist/index.mjs

Personal electron sqlite3 Utils For Electron

// src/db.ts
import path2 from "path";
import { existsSync, mkdirSync } from "fs";
import SqliteDatabase from "better-sqlite3";
import Logger from "electron-log";
import { knex } from "knex";

// src/constant.ts
import path from "path";
import { app } from "electron";
var USER_DATA_DIR = app.getPath("userData");
var USER_DB_DIR = path.join(USER_DATA_DIR, "teddy_db");
var USER_STORE_DIR = path.join(USER_DATA_DIR, "teddy_storage");
var DB_LIST = {
  IMAGE_LINK: "i_link"
};

// src/db.ts
var SqliteBuilder = class {
  constructor(_options) {
    this.sqliteDB = null;
    this.knexInstance = null;
    this._init(_options);
  }
  static getInstance(options = {
    dbName: DB_LIST.IMAGE_LINK
  }) {
    if (!this.instance)
      this.instance = new SqliteBuilder(options);
    return this.instance;
  }
  _dbPath(name) {
    if (!existsSync(USER_DB_DIR))
      mkdirSync(USER_DB_DIR, { recursive: true });
    return path2.join(USER_DB_DIR, `${name}.db`);
  }
  _init(opt) {
    this.initDB(opt.dbName);
    this.initSqlParser();
  }
  initDB(dbName) {
    const absDbPath = this._dbPath(dbName);
    this.sqliteDB = new SqliteDatabase(absDbPath);
    Logger.info(`[DB] init database ${absDbPath} completed`);
    return this.sqliteDB;
  }
  db(name = DB_LIST.IMAGE_LINK) {
    if (!this.sqliteDB)
      this.initDB(name);
    return this.sqliteDB;
  }
  initSqlParser() {
    const config = {
      client: "better-sqlite3",
      connection: {
        filename: ":memory:"
      },
      useNullAsDefault: true
    };
    this.knexInstance = knex(config);
  }
  sqlParser() {
    if (!this.knexInstance) {
      const config = {
        client: "better-sqlite3",
        connection: {
          filename: ":memory:"
        },
        useNullAsDefault: true
      };
      this.knexInstance = knex(config);
    }
    return this.knexInstance;
  }
  async dispose() {
    var _a, _b;
    (_a = this.sqliteDB) == null ? void 0 : _a.close();
    await ((_b = this.knexInstance) == null ? void 0 : _b.destroy());
  }
};
var db_default = SqliteBuilder;
export {
  db_default as SqliteBuilder
};
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