feat: added getCourseDetails handler

Author: mariocoski

k8s/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v1
 description: A Helm chart for kube-ts-server
 name: kube-ts-server
 version: 1.0.0
-appVersion: 1.4.38
+appVersion: 1.5.0
 home: https://cloud.docker.com/u/kubejs/repository/docker/kubejs/kube-ts-server
 icon: https://avatars2.githubusercontent.com/u/47761918?s=200&v=4
 sources:

k8s/values.yaml

@@ -6,7 +6,7 @@ replicaCount: 2
 
 image:
   repository: kubejs/kube-ts-server
-  tag: 1.4.38
+  tag: 1.5.0
   pullPolicy: Always
   containerPort: 3000
 

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

@@ -6,11 +6,17 @@ import catchErrors from '../../../../utils/errors/catchErrors';
 
 const getDiscoveryItems = (config: Config) =>
   catchErrors(config, async (req, res) => {
+    // TODO: provide validation for query params
     const type = req.query.type;
-    
+
     let response;
 
     switch (type) {
+      case 'course':
+        response = await config.service.getCourseDetails({
+          filter: JSON.parse(req.query.filter),
+        });
+        break;
       case 'homepage':
       default:
         response = await config.service.getDiscoveryItemsForHomepage({});

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 getCourseDetails from './functions/getCourseDetails';
 import getDiscoveryItemsForHomepage from './functions/getDiscoveryItemsForHomepage';
 import hasPermission from './functions/hasPermission';
 import assignRolePermission from './functions/roles/assignRolePermission';
@@ -16,6 +17,7 @@ export default (config: FactoryConfig) => ({
   closeDbConnection: config.repo.closeDbConnection,
   courses: config.repo.courses,
   enrolments: config.repo.enrolments,
+  getCourseDetails: getCourseDetails(config),
   getDiscoveryItemsForHomepage: getDiscoveryItemsForHomepage(config),
   hasPermission: hasPermission(config),
   migrations: migrationsServiceFactory({

src/service/functions/getCourseDetails/index.ts

@@ -0,0 +1,36 @@
+import { Filter, ItemNotFoundError } from '@js-items/foundation';
+import _pluck from 'ramda/src/pluck';
+import Course from '../../../types/items/Course';
+import Config from '../../FactoryConfig';
+
+export interface Options {
+  readonly filter: Filter<Course>;
+}
+
+export default ({ repo }: Config) => async ({ filter }: Options) => {
+  const { items: courses } = await repo.courses.getItems({
+    filter,
+  });
+
+  if (courses.length === 0) {
+    throw new ItemNotFoundError('Course');
+  }
+
+  const course = courses[0];
+
+  const { item: category } = await repo.categories.getItem({
+    id: course.categoryId,
+  });
+
+  const { item: user } = await repo.users.getItem({
+    id: course.userId,
+  });
+
+  return {
+    course: {
+      ...course,
+      category,
+      user,
+    },
+  };
+};