/**
 * 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,
    },
    isImage: {
      type: 'boolean',
      required: true,
      columnName: 'is_image',
    },
    imageWidth: {
      type: 'number',
      allowNull: true,
      columnName: 'image_width',
    },
    imageHeight: {
      type: 'number',
      allowNull: true,
      columnName: 'image_height',
    },
    name: {
      type: 'string',
      required: true,
    },

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

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

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

  customToJSON() {
    return {
      ..._.omit(this, ['dirname', 'filename', 'isImage']),
      url: `${sails.config.custom.attachmentsUrl}/${this.id}/download/${this.filename}`,
      coverUrl: this.isImage
        ? `${sails.config.custom.attachmentsUrl}/${this.id}/download/thumbnails/cover-256.jpg`
        : null,
    };
  },
};