added initial discovery items route

Author: mariocoski

src/constants/routes.ts

@@ -25,3 +25,4 @@ export const ENROLMENTS = '/enrolments';
 export const MODULES = '/modules';
 export const UNITS = '/units';
 export const COMMENTS = '/comments';
+export const DISCOVERY_ITEMS = '/discovery-items';

src/presenter/express/api/v1/index.ts

@@ -3,6 +3,7 @@ import {
   AUTH,
   CATEGORIES,
   COURSES,
+  DISCOVERY_ITEMS,
   ENROLMENTS,
   // MODULES,
   // UNITS
@@ -16,6 +17,7 @@ import authFactory from './routes/auth/factory';
 import categoriesFactory from './routes/categories/factory';
 import coursesFactory from './routes/courses/factory';
 import enrolmentsFactory from './routes/enrolments/factory';
+import getDiscoveryItems from './routes/getDiscoveryItems';
 import permissionsFactory from './routes/permissions/factory';
 import rolesFactory from './routes/roles/factory';
 import usersFactory from './routes/users/factory';
@@ -38,6 +40,7 @@ const apiV1 = (config: Config): Router => {
   router.use(CATEGORIES, categoriesFactory(config));
   router.use(COURSES, coursesFactory(config));
   router.use(ENROLMENTS, enrolmentsFactory(config));
+  router.use(DISCOVERY_ITEMS, getDiscoveryItems(config));
   // router.use(MODULES, modulesFactory(config));
   // router.use(UNITS, unitsFactory(config));
   // TODO: add route for uploading /avatar

src/presenter/express/api/v1/routes/getDiscoveryItems/index.ts

@@ -0,0 +1,20 @@
+import sendResponse from '@js-items/express/dist/utils/sendResponse';
+import { toSnake } from 'convert-keys';
+import { OK } from 'http-status-codes';
+import Config from '../../../../presenterFactory/Config';
+import catchErrors from '../../../../utils/errors/catchErrors';
+
+const getDiscoveryItems = (config: Config) =>
+  catchErrors(config, async (req, res) => {
+
+   const response =  await config.service.getDiscoveryItems({});
+
+    sendResponse({
+      body: toSnake(response),
+      req,
+      res,
+      status: OK,
+    });
+  });
+
+export default getDiscoveryItems;

src/service/factory.ts

@@ -1,6 +1,7 @@
 import migrationsServiceFactory from '@js-migrations/core/dist/factory';
 import FactoryConfig from './FactoryConfig';
 import authFactory from './functions/auth/factory';
+import getDiscoveryItems from './functions/getDiscoveryItems';
 import hasPermission from './functions/hasPermission';
 import assignRolePermission from './functions/roles/assignRolePermission';
 import revokeRolePermission from './functions/roles/revokeRolePermission';
@@ -15,6 +16,7 @@ export default (config: FactoryConfig) => ({
   closeDbConnection: config.repo.closeDbConnection,
   courses: config.repo.courses,
   enrolments: config.repo.enrolments,
+  getDiscoveryItems: getDiscoveryItems(config),
   hasPermission: hasPermission(config),
   migrations: migrationsServiceFactory({
     repo: config.repo.migrations,

src/service/functions/getDiscoveryItems/index.ts

@@ -0,0 +1,51 @@
+import _pluck from 'ramda/src/pluck';
+import Config from '../../FactoryConfig';
+
+// tslint:disable-next-line:no-empty-interface
+export interface Options {}
+
+// tslint:disable-next-line:arrow-return-shorthand
+export default (_config: Config) => async (_options: Options) => {
+  // TODO: return items for homepage basing on query param
+  // const { items: userRoles } = await repo.userRole.getItems({
+  //   filter: {
+  //     userId: user.id,
+  //   },
+  // });
+
+  // if (userRoles.length === 0) {
+  //   throw new ForbiddenError();
+  // }
+
+  // const rolesIds = _pluck('roleId', userRoles);
+
+  // const { items: rolePermissions } = await repo.rolePermission.getItems({
+  //   filter: {
+  //     roleId: {
+  //       $in: rolesIds,
+  //     },
+  //   },
+  //   pagination: {
+  //     // high number to get all permissions
+  //     limit: 1000
+  //   }
+  // });
+
+  // if (rolePermissions.length === 0) {
+  //   throw new ForbiddenError();
+  // }
+
+  // const permissionsIds = _pluck('permissionId', rolePermissions);
+
+  // const { count } = await repo.countPermissions({
+  //   method: req.method,
+  //   permissionsIds,
+  //   url: req.originalUrl,
+  // });
+
+  // if (count === 0) {
+  //   throw new ForbiddenError();
+  // }
+
+  return Promise.resolve({});
+};