feat: add new pages for course discovery, course details, classroom activities, user dashboard, password reset, and internationalization support.

Frontend-Learner/composables/useCourse.ts

@@ -506,9 +506,11 @@ export const useCourse = () => {
 
     // ฟังก์ชันส่งคำตอบ Quiz
     // Endpoint: POST /students/courses/:cid/lessons/:lid/quiz/submit
-    const submitQuiz = async (courseId: number, lessonId: number, answers: QuizAnswerSubmission[]) => {
+    const submitQuiz = async (courseId: number, lessonId: number, answers: QuizAnswerSubmission[], alreadyPassed: boolean = false) => {
         try {
-            const body: QuizSubmitRequest = { answers }
+            // NOTE: Backend crashes with 500 if we send extra fields like 'already_passed'. 
+            // Reverting to strict body structure.
+            const body = { answers }
 
             const data = await $fetch<{ code: number; message: string; data: QuizResult }>(`${API_BASE_URL}/students/courses/${courseId}/lessons/${lessonId}/quiz/submit`, {
                 method: 'POST',
@@ -587,6 +589,32 @@ export const useCourse = () => {
         }
     }
 
+    // ฟังก์ชันดึงประกาศของคอร์ส (Announcements)
+    // Endpoint: GET /student/courses/:id/announcements (Note: 'student' singular based on recent API update)
+    const fetchCourseAnnouncements = async (courseId: number) => {
+        try {
+            const data = await $fetch<{ code: number; message: string; data: any[] }>(`${API_BASE_URL}/student/courses/${courseId}/announcements`, {
+                method: 'GET',
+                headers: token.value ? {
+                    Authorization: `Bearer ${token.value}`
+                } : {}
+            })
+
+            return {
+                success: true,
+                data: data.data
+            }
+        } catch (err: any) {
+            console.error('Fetch course announcements failed:', err)
+            return {
+                success: false,
+                error: err.data?.message || err.message || 'Error fetching announcements',
+                code: err.data?.code,
+                status: err.status
+            }
+        }
+    }
+
     return {
         fetchCourses,
         fetchCourseById,
@@ -600,7 +628,8 @@ export const useCourse = () => {
         markLessonComplete,
         submitQuiz,
         generateCertificate,
-        getCertificate
+        getCertificate,
+        fetchCourseAnnouncements
     }
 }