Files
ms/packages/database/src/manager.ts
2022-05-11 10:54:44 +08:00

62 lines
1.5 KiB
TypeScript

import { database } from '@ccms/api'
import { provideSingleton } from '@ccms/container'
import { DataBase } from './database'
@provideSingleton(database.DataBaseManager)
export class DataBaseManager extends database.DataBaseManager {
private mainDatabase: DataBase
private databases = new Map<string, DataBase>()
constructor() {
super()
process.on('exit', () => this.disable())
}
/**
* 设置主数据库
* @param mainDatabase 主数据库
*/
setMainDatabase(mainDatabase: DataBase) {
this.mainDatabase = mainDatabase
}
/**
* 获得主数据库
* Get MainDatabase
*/
getMainDatabase() {
return this.mainDatabase
}
/**
* 创建数据库
* Create A Database Instance
* @param name 数据库名称 用于代码 database Name use at code
* @param config 数据库配置
*/
createDatabase(name: string, config: database.DataBaseConfig) {
return Java.synchronized(() => {
if (!this.databases.has(name)) {
this.databases.set(name, new DataBase(config))
}
return this.databases.get(name)
}, this.databases)()
}
removeDatabase(name: string) {
if (this.databases.has(name)) {
this.databases.get(name).close()
}
return this.databases.delete(name)
}
getDatabase(name: string) {
return this.databases.get(name)
}
disable() {
this.databases.forEach((db) => db.close())
this.databases.clear()
}
}