@batolye/bdk-core/lib/utils/services-helper.js

Module to provide core utilities for BulusAtolyesi applications and services

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.createTagService = createTagService;
exports.removeTagService = removeTagService;
exports.createStorageService = createStorageService;
exports.removeStorageService = removeStorageService;

var _multer = _interopRequireDefault(require("multer"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

const multipart = (0, _multer.default)().single("file");

function createTagService(zone, db) {
  const app = this;
  app.core_createService("tags", {
    servicesPath,
    modelsPath,
    zone,
    db
  });
}

function removeTagService(zone) {// TODO
}

function proxyStorageId(zone) {
  return id => {
    if (!zone) return id;
    const prefix = (typeof zone === "object" ? zone._id.toString() : zone) + "/"; // Check if zone is already in ID, in this case we have to remove it on output

    if (id.startsWith(prefix)) return id.replace(prefix, ""); // Otherwise we have to add it on input
    else return prefix + id;
  };
}

function createStorageService(blobService, zone) {
  const app = this; // Closure to keep track of zone

  const proxyId = proxyStorageId(zone);
  app.core_createService("storage", {
    servicesPath,
    modelsPath,
    zone,
    // Create a proxy on top of a Feathers blob service,
    // adding zone as prefix on all keys on input
    // removing zone as prefix on all keys as result
    proxy: {
      service: blobService,
      id: proxyId,
      data: data => data.id ? Object.assign(data, {
        id: proxyId(data.id)
      }) : data,
      result: data => data._id ? Object.assign(data, {
        _id: proxyId(data._id)
      }) : data
    },
    // Add required middlewares to handle multipart form data
    middlewares: {
      before: [multipart, (req, res, next) => {
        req.feathers.file = req.file;
        next();
      }]
    }
  });
}

function removeStorageService(zone) {// TODO
}