refactor(backend): Types

backend/src/controllers/auth.ts

@@ -1,16 +1,16 @@
 import { envVars, getEnvVar } from '../util/envVars.js';
 
-type FrontendIdpConfig = {
+interface FrontendIdpConfig {
     authority: string;
     clientId: string;
     scope: string;
     responseType: string;
-};
+}
 
-type FrontendAuthConfig = {
+interface FrontendAuthConfig {
     student: FrontendIdpConfig;
     teacher: FrontendIdpConfig;
-};
+}
 
 const SCOPE = 'openid profile email';
 const RESPONSE_TYPE = 'code';

backend/src/controllers/learning-objects.ts

@@ -13,7 +13,7 @@ function getLearningObjectIdentifierFromRequest(req: Request): LearningObjectIde
         throw new BadRequestException('HRUID is required.');
     }
     return {
-        hruid: req.params.hruid as string,
+        hruid: req.params.hruid,
         language: (req.query.language || getEnvVar(envVars.FallbackLanguage)) as Language,
         version: parseInt(req.query.version as string),
     };
@@ -24,7 +24,7 @@ function getLearningPathIdentifierFromRequest(req: Request): LearningPathIdentif
         throw new BadRequestException('HRUID is required.');
     }
     return {
-        hruid: req.params.hruid as string,
+        hruid: req.params.hruid,
         language: (req.query.language as Language) || FALLBACK_LANG,
     };
 }

backend/src/controllers/teachers.ts

@@ -85,7 +85,7 @@ export async function deleteTeacherHandler(req: Request, res: Response): Promise
 
 export async function getTeacherClassHandler(req: Request, res: Response): Promise<void> {
     try {
-        const username = req.params.username as string;
+        const username = req.params.username;
         const full = req.query.full === 'true';
 
         if (!username) {
@@ -104,7 +104,7 @@ export async function getTeacherClassHandler(req: Request, res: Response): Promi
 
 export async function getTeacherStudentHandler(req: Request, res: Response): Promise<void> {
     try {
-        const username = req.params.username as string;
+        const username = req.params.username;
         const full = req.query.full === 'true';
 
         if (!username) {
@@ -123,7 +123,7 @@ export async function getTeacherStudentHandler(req: Request, res: Response): Pro
 
 export async function getTeacherQuestionHandler(req: Request, res: Response): Promise<void> {
     try {
-        const username = req.params.username as string;
+        const username = req.params.username;
         const full = req.query.full === 'true';
 
         if (!username) {

backend/src/controllers/users.ts

@@ -24,7 +24,7 @@ export async function getAllUsersHandler<T extends User>(req: Request, res: Resp
 
 export async function getUserHandler<T extends User>(req: Request, res: Response, service: UserService<T>): Promise<void> {
     try {
-        const username = req.params.username as string;
+        const username = req.params.username;
 
         if (!username) {
             res.status(400).json({ error: 'Missing required field: username' });