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backend/app/routes/progress.py

@@ -0,0 +1,106 @@
+from fastapi import APIRouter, Depends, HTTPException, status
+from sqlalchemy.orm import Session
+from typing import List
+from .. import crud, schemas, auth
+from ..database import get_db
+from ..auth import get_current_user
+
+router = APIRouter(prefix="/progress", tags=["progress"])
+
+@router.get("/", response_model=List[schemas.ProgressResponse])
+def get_my_progress(
+    db: Session = Depends(get_db),
+    current_user: schemas.UserResponse = Depends(get_current_user)
+):
+    progress_list = crud.get_user_progress(db, user_id=current_user.id)
+    # Calculate percentage for each progress
+    result = []
+    for progress in progress_list:
+        percentage = (progress.completed_lessons / progress.total_lessons * 100) if progress.total_lessons > 0 else 0
+        result.append({
+            "user_id": progress.user_id,
+            "course_id": progress.course_id,
+            "completed_lessons": progress.completed_lessons,
+            "total_lessons": progress.total_lessons,
+            "percentage": percentage,
+            "updated_at": progress.updated_at
+        })
+    return result
+
+@router.get("/{course_id}", response_model=schemas.ProgressResponse)
+def get_course_progress(
+    course_id: int,
+    db: Session = Depends(get_db),
+    current_user: schemas.UserResponse = Depends(get_current_user)
+):
+    progress = crud.get_progress(db, user_id=current_user.id, course_id=course_id)
+    if not progress:
+        raise HTTPException(
+            status_code=status.HTTP_404_NOT_FOUND,
+            detail="Progress not found for this course"
+        )
+    
+    percentage = (progress.completed_lessons / progress.total_lessons * 100) if progress.total_lessons > 0 else 0
+    return {
+        "user_id": progress.user_id,
+        "course_id": progress.course_id,
+        "completed_lessons": progress.completed_lessons,
+        "total_lessons": progress.total_lessons,
+        "percentage": percentage,
+        "updated_at": progress.updated_at
+    }
+
+@router.post("/{course_id}", response_model=schemas.ProgressResponse)
+def update_progress(
+    course_id: int,
+    progress_update: schemas.ProgressUpdate,
+    db: Session = Depends(get_db),
+    current_user: schemas.UserResponse = Depends(get_current_user)
+):
+    # Check if course exists
+    course = crud.get_course_by_id(db, course_id)
+    if not course:
+        raise HTTPException(
+            status_code=status.HTTP_404_NOT_FOUND,
+            detail="Course not found"
+        )
+    
+    # Validate completed_lessons <= total_lessons
+    if progress_update.completed_lessons > progress_update.total_lessons:
+        raise HTTPException(
+            status_code=status.HTTP_400_BAD_REQUEST,
+            detail="Completed lessons cannot exceed total lessons"
+        )
+    
+    progress = crud.create_or_update_progress(
+        db,
+        user_id=current_user.id,
+        course_id=course_id,
+        completed_lessons=progress_update.completed_lessons,
+        total_lessons=progress_update.total_lessons
+    )
+    
+    percentage = (progress.completed_lessons / progress.total_lessons * 100) if progress.total_lessons > 0 else 0
+    return {
+        "user_id": progress.user_id,
+        "course_id": progress.course_id,
+        "completed_lessons": progress.completed_lessons,
+        "total_lessons": progress.total_lessons,
+        "percentage": percentage,
+        "updated_at": progress.updated_at
+    }
+
+@router.delete("/{course_id}", response_model=schemas.SuccessResponse)
+def delete_progress(
+    course_id: int,
+    db: Session = Depends(get_db),
+    current_user: schemas.UserResponse = Depends(get_current_user)
+):
+    success = crud.delete_progress(db, user_id=current_user.id, course_id=course_id)
+    if not success:
+        raise HTTPException(
+            status_code=status.HTTP_404_NOT_FOUND,
+            detail="Progress not found"
+        )
+    
+    return {"success": True, "message": "Progress deleted"}