TypeScript Sequelize.Model类代码示例

export function findOrCreateUserBySlackId(User: Model<any, any>, slackId: string, type: UserType): Promise<any> {
  return User.findOrCreate({
      where: {slackId},
      defaults: {type}
    })
    .then(results => results[0]);
}

 public async isDefined (context: any): Promise<boolean> {
   let settings = await this.settingModel.findAndCount({
     where: {
       context: { $eq: this.getContextString(context) }
     }
   });
   return settings && settings.count > 0;
 }

  /**
   * Get all plugin settings.
   * @param context Plugin class instance or app instance for global.
   */
  public async getAllSettings (context: any): Promise<Setting[]> {
    let settings: any[] = await this.settingModel.find({
      where: { context: { $eq: this.getContextString(context) } }
    });

    return settings.map((setting) => {
      return this.parseSetting(setting);
    });
  }

  /**
   * Define settings for context (plugin or core/app).
   * @param context
   * @param schema
   */
  public async defineSettings (context: any, schema: SettingSchema) {
    context = this.getContextString(context);

    // Prepare all settings in database.
    for (let setting of schema.settings) {
      setting.value = null;
      await this.settingModel.create(setting);
    }
  }

 /**
  * Get setting.
  * @param context
  * @param key
  */
 public async getSetting (context: any, key?: string): Promise<Setting> {
   let setting = await this.settingModel.findOne({
     where: { $and: [
       {context: { $eq: this.getContextString(context) }},
       {key: { $eq: key }}
     ]}
   });
   return this.parseSetting(setting);
 }

  public async boot() {
    let Map: Model<any,any> = this.app.models['Map'];

    // Get all maps on server, sync with database.
    let mapList: any[] = await this.app.serverFacade.client.gbx.query('GetMapList', [-1, 0]);

    // Clear current list first.
    this.list = {};

    // TODO: Define interfaces for the maniaplanet return values.
    for (let data of mapList) {
      let exists = await Map.findOne({where: {uid: data.UId}});
      if (! exists) {
        let map = await Map.create({
          uid: data.UId,
          name: data.Name,
          author: data.Author,
          environment: data.Environnement
        });

        // Save created database model to local list.
        this.list[data.UId] = map;

      } else {
        // Name update?
        if (exists.name !== data.Name) {
          exists.set('name', data.Name);
          let map = await exists.save();
          this.list[data.UId] = map;
        } else {
          this.list[data.UId] = exists;
        }
      }
    }

    // The sync with db is done, now check the current map and set it in the this.current
    let currentMapInfo = await this.app.serverFacade.client.gbx.query('GetCurrentMapInfo', []);
    if (currentMapInfo) {
      this.current = this.list[currentMapInfo.UId];
    }
  }

 create(item: T, callback: (error: any, result: any) => void) {
     this.schema_model.create(item)
         .then((data) => {
             return callback(null, data);
         })
         .catch((error) => {
             return callback(error, null);
         });
 }