asksuite-core/util/MediaResolver.js

class MediaResolver {
  constructor(companyId) {
    this.companyId = companyId;
  }

  static get IMAGE_INTENT() {
    return {
      intent: 'media_receive_image',
      dialog: `${this.companyId}.media.image`,
    };
  }

  static get AUDIO_INTENT() {
    return {
      intent: 'media_receive_audio',
      dialog: `${this.companyId}.media.audio`,
    };
  }

  static get DOCUMENT_INTENT() {
    return {
      intent: 'media_receive_document',
      dialog: `${this.companyId}.media.document`,
    };
  }

  resolve(media, intents) {
    return new Promise((resolve, reject) => {
      let intent = {};
      if (media && media.type) {
        switch (media.type) {
          case 'image':
            intent = MediaResolver.IMAGE_INTENT;
            break;
          case 'ptt':
          case 'audio':
            intent = MediaResolver.AUDIO_INTENT;
            break;
          case 'document':
            intent = MediaResolver.DOCUMENT_INTENT;
            break;
        }
        if (intent.intent) {
          const intentBot = intents.find(item => {
            return item.intent === intent.intent;
          });
          resolve(intentBot);
          return;
        }
      }
      reject();
    });
  }
}

module.exports = MediaResolver;