planka/server/api/models/Attachment.js

/**
 * Attachment.js
 *
 * @description :: A model definition represents a database table/collection.
 * @docs        :: https://sailsjs.com/docs/concepts/models-and-orm/models
 */

module.exports = {
  attributes: {
    //  ╔═╗╦═╗╦╔╦╗╦╔╦╗╦╦  ╦╔═╗╔═╗
    //  ╠═╝╠╦╝║║║║║ ║ ║╚╗╔╝║╣ ╚═╗
    //  ╩  ╩╚═╩╩ ╩╩ ╩ ╩ ╚╝ ╚═╝╚═╝

    dirname: {
      type: 'string',
      required: true,
    },
    filename: {
      type: 'string',
      required: true,
    },
    image: {
      type: 'json',
    },
    name: {
      type: 'string',
      required: true,
    },
    type: {
      type: 'string',
    },
    url: {
      type: 'string',
    },
    thumb: {
      type: 'string',
    },

    //  ╔═╗╔╦╗╔╗ ╔═╗╔╦╗╔═╗
    //  ║╣ ║║║╠╩╗║╣  ║║╚═╗
    //  ╚═╝╩ ╩╚═╝╚═╝═╩╝╚═╝

    //  ╔═╗╔═╗╔═╗╔═╗╔═╗╦╔═╗╔╦╗╦╔═╗╔╗╔╔═╗
    //  ╠═╣╚═╗╚═╗║ ║║  ║╠═╣ ║ ║║ ║║║║╚═╗
    //  ╩ ╩╚═╝╚═╝╚═╝╚═╝╩╩ ╩ ╩ ╩╚═╝╝╚╝╚═╝

    cardId: {
      model: 'Card',
      required: true,
      columnName: 'card_id',
    },
    creatorUserId: {
      model: 'User',
      required: true,
      columnName: 'creator_user_id',
    },
  },

  customToJSON() {
    let { url, thumb } = this;
    if (!url) {
      url = `${sails.config.custom.attachmentsUrl}/${this.id}/download/${this.filename}`;
    }
    if (!thumb) {
      thumb = this.image
        ? `${sails.config.custom.attachmentsUrl}/${this.id}/download/thumbnails/cover-256.${this.image.thumbnailsExtension}`
        : null;
    }

    return {
      ..._.omit(this, ['type', 'dirname', 'filename', 'image.thumbnailsExtension']),
      url,
      coverUrl: thumb,
    };
  },
};