style: fix linting issues met Prettier

backend/src/services/learning-paths/database-learning-path-provider.ts

@@ -6,11 +6,7 @@ import { Language } from '../../entities/content/language';
 import learningObjectService from '../learning-objects/learning-object-service';
 import { LearningPathNode } from '../../entities/content/learning-path-node.entity';
 import { LearningPathTransition } from '../../entities/content/learning-path-transition.entity';
-import {
+import { getLastSubmissionForCustomizationTarget, isTransitionPossible, PersonalizationTarget } from './learning-path-personalization-util';
-    getLastSubmissionForCustomizationTarget,
-    isTransitionPossible,
-    PersonalizationTarget
-} from "./learning-path-personalization-util";
 
 /**
  * Fetches the corresponding learning object for each of the nodes and creates a map that maps each node to its
@@ -69,7 +65,7 @@ async function convertLearningPath(learningPath: LearningPathEntity, order: numb
         title: learningPath.title,
         nodes: convertedNodes,
         num_nodes: learningPath.nodes.length,
-        num_nodes_left: convertedNodes.filter(it => !it.done).length,
+        num_nodes_left: convertedNodes.filter((it) => !it.done).length,
         keywords: keywords.join(' '),
         target_ages: targetAges,
         max_age: Math.max(...targetAges),
@@ -83,10 +79,13 @@ async function convertLearningPath(learningPath: LearningPathEntity, order: numb
  * @param nodesToLearningObjects
  * @param personalizedFor
  */
-async function convertNodes(nodesToLearningObjects: Map<LearningPathNode, FilteredLearningObject>, personalizedFor?: PersonalizationTarget): Promise<LearningObjectNode[]> {
+async function convertNodes(
+    nodesToLearningObjects: Map<LearningPathNode, FilteredLearningObject>,
+    personalizedFor?: PersonalizationTarget
+): Promise<LearningObjectNode[]> {
     const nodesPromise = nodesToLearningObjects
         .entries()
-        .map(async(entry) => {
+        .map(async (entry) => {
             const [node, learningObject] = entry;
             const lastSubmission = personalizedFor ? await getLastSubmissionForCustomizationTarget(node, personalizedFor) : null;
             return {
@@ -98,7 +97,7 @@ async function convertNodes(nodesToLearningObjects: Map<LearningPathNode, Filter
                 learningobject_hruid: node.learningObjectHruid,
                 version: learningObject.version,
                 transitions: node.transitions
-                    .filter(trans => !personalizedFor || isTransitionPossible(trans, lastSubmission)) // If we want a personalized learning path, remove all transitions that aren't possible.
+                    .filter((trans) => !personalizedFor || isTransitionPossible(trans, lastSubmission)) // If we want a personalized learning path, remove all transitions that aren't possible.
                     .map((trans, i) => convertTransition(trans, i, nodesToLearningObjects)), // Then convert all the transition
             };
         })
@@ -143,14 +142,17 @@ const databaseLearningPathProvider: LearningPathProvider = {
     /**
      * Fetch the learning paths with the given hruids from the database.
      */
-    async fetchLearningPaths(hruids: string[], language: Language, source: string, personalizedFor?: PersonalizationTarget): Promise<LearningPathResponse> {
+    async fetchLearningPaths(
+        hruids: string[],
+        language: Language,
+        source: string,
+        personalizedFor?: PersonalizationTarget
+    ): Promise<LearningPathResponse> {
         const learningPathRepo = getLearningPathRepository();
 
-        const learningPaths = (
+        const learningPaths = (await Promise.all(hruids.map((hruid) => learningPathRepo.findByHruidAndLanguage(hruid, language)))).filter(
-            await Promise.all(
+            (learningPath) => learningPath !== null
-                hruids.map((hruid) => learningPathRepo.findByHruidAndLanguage(hruid, language))
+        );
-            )
-        ).filter((learningPath) => learningPath !== null);
         const filteredLearningPaths = await Promise.all(
             learningPaths.map((learningPath, index) => convertLearningPath(learningPath, index, personalizedFor))
         );

backend/src/services/learning-paths/learning-path-personalization-util.ts

@@ -1,11 +1,11 @@
-import {LearningPathNode} from "../../entities/content/learning-path-node.entity";
+import { LearningPathNode } from '../../entities/content/learning-path-node.entity';
-import {Student} from "../../entities/users/student.entity";
+import { Student } from '../../entities/users/student.entity';
-import {Group} from "../../entities/assignments/group.entity";
+import { Group } from '../../entities/assignments/group.entity';
-import {Submission} from "../../entities/assignments/submission.entity";
+import { Submission } from '../../entities/assignments/submission.entity';
-import {getSubmissionRepository} from "../../data/repositories";
+import { getSubmissionRepository } from '../../data/repositories';
-import {LearningObjectIdentifier} from "../../entities/content/learning-object-identifier";
+import { LearningObjectIdentifier } from '../../entities/content/learning-object-identifier';
-import {LearningPathTransition} from "../../entities/content/learning-path-transition.entity";
+import { LearningPathTransition } from '../../entities/content/learning-path-transition.entity';
-import {JSONPath} from "jsonpath-plus";
+import { JSONPath } from 'jsonpath-plus';
 
 export type PersonalizationTarget = { type: 'student'; student: Student } | { type: 'group'; group: Group };
 /**
@@ -20,12 +20,10 @@ export async function getLastSubmissionForCustomizationTarget(node: LearningPath
     };
     if (pathFor.type === 'group') {
         return await submissionRepo.findMostRecentSubmissionForGroup(learningObjectId, pathFor.group);
-    } 
+    }
-        return await submissionRepo.findMostRecentSubmissionForStudent(learningObjectId, pathFor.student);
+    return await submissionRepo.findMostRecentSubmissionForStudent(learningObjectId, pathFor.student);
-    
 }
 
-
 /**
  * Checks whether the condition of the given transaction is fulfilled by the given submission.
  * @param transition

backend/src/services/learning-paths/learning-path-provider.ts

@@ -1,6 +1,6 @@
 import { LearningPath, LearningPathResponse } from '../../interfaces/learning-content';
 import { Language } from '../../entities/content/language';
-import {PersonalizationTarget} from "./learning-path-personalizing-service";
+import { PersonalizationTarget } from './learning-path-personalizing-service';
 
 /**
  * Generic interface for a service which provides access to learning paths from a data source.

backend/src/services/learning-paths/learning-path-service.ts

@@ -3,7 +3,7 @@ import dwengoApiLearningPathProvider from './dwengo-api-learning-path-provider';
 import databaseLearningPathProvider from './database-learning-path-provider';
 import { EnvVars, getEnvVar } from '../../util/envvars';
 import { Language } from '../../entities/content/language';
-import {PersonalizationTarget} from "./learning-path-personalizing-service";
+import { PersonalizationTarget } from './learning-path-personalizing-service';
 
 const userContentPrefix = getEnvVar(EnvVars.UserContentPrefix);
 const allProviders = [dwengoApiLearningPathProvider, databaseLearningPathProvider];
@@ -19,12 +19,22 @@ const learningPathService = {
      * @param source
      * @param personalizedFor If this is set, a learning path personalized for the given group or student will be returned.
      */
-    async fetchLearningPaths(hruids: string[], language: Language, source: string, personalizedFor?: PersonalizationTarget): Promise<LearningPathResponse> {
+    async fetchLearningPaths(
+        hruids: string[],
+        language: Language,
+        source: string,
+        personalizedFor?: PersonalizationTarget
+    ): Promise<LearningPathResponse> {
         const userContentHruids = hruids.filter((hruid) => hruid.startsWith(userContentPrefix));
         const nonUserContentHruids = hruids.filter((hruid) => !hruid.startsWith(userContentPrefix));
 
         const userContentLearningPaths = await databaseLearningPathProvider.fetchLearningPaths(userContentHruids, language, source, personalizedFor);
-        const nonUserContentLearningPaths = await dwengoApiLearningPathProvider.fetchLearningPaths(nonUserContentHruids, language, source, personalizedFor);
+        const nonUserContentLearningPaths = await dwengoApiLearningPathProvider.fetchLearningPaths(
+            nonUserContentHruids,
+            language,
+            source,
+            personalizedFor
+        );
 
         const result = (userContentLearningPaths.data || []).concat(nonUserContentLearningPaths.data || []);