feat: init assignments UI and fix bugs

apps/api/migrations/versions/d8bc71595932_add_reference_for_assignmenttasks.py

@@ -0,0 +1,31 @@
+"""Add reference for AssignmentTasks
+
+Revision ID: d8bc71595932
+Revises: 6295e05ff7d0
+Create Date: 2024-07-12 18:59:50.242716
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+import sqlmodel
+
+
+# revision identifiers, used by Alembic.
+revision: str = 'd8bc71595932'
+down_revision: Union[str, None] = '6295e05ff7d0'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('assignmenttask', sa.Column('reference_file', sa.VARCHAR(), nullable=True))
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column('assignmenttask', 'reference_file')
+    # ### end Alembic commands ###

apps/api/src/db/courses/activities.py

@@ -29,8 +29,8 @@ class ActivitySubTypeEnum(str, Enum):
 
 class ActivityBase(SQLModel):
     name: str
-    activity_type: ActivityTypeEnum = ActivityTypeEnum.TYPE_CUSTOM
-    activity_sub_type: ActivitySubTypeEnum = ActivitySubTypeEnum.SUBTYPE_CUSTOM
+    activity_type: ActivityTypeEnum 
+    activity_sub_type: ActivitySubTypeEnum 
     content: dict = Field(default={}, sa_column=Column(JSON))
     published: bool = False
 
@@ -51,12 +51,16 @@ class Activity(ActivityBase, table=True):
 
 class ActivityCreate(ActivityBase):
     chapter_id: int
+    activity_type: ActivityTypeEnum = ActivityTypeEnum.TYPE_CUSTOM
+    activity_sub_type: ActivitySubTypeEnum = ActivitySubTypeEnum.SUBTYPE_CUSTOM
     pass
 
 
 class ActivityUpdate(ActivityBase):
     name: Optional[str]
     content: dict = Field(default={}, sa_column=Column(JSON))
+    activity_type: Optional[ActivityTypeEnum] 
+    activity_sub_type: Optional[ActivitySubTypeEnum] 
     published_version: Optional[int]
     version: Optional[int]
 

apps/api/src/db/courses/assignments.py

@@ -97,6 +97,7 @@ class AssignmentTaskBase(SQLModel):
     title: str
     description: str
     hint: str
+    reference_file: Optional[str]
     assignment_type: AssignmentTaskTypeEnum
     contents: Dict = Field(default={}, sa_column=Column(JSON))
     max_grade_value: int = 0  # Value is always between 0-100
@@ -108,7 +109,7 @@ class AssignmentTaskBase(SQLModel):
     activity_id: int
 
 
-class AssignmentTaskCreate(AssignmentTaskBase   ):
+class AssignmentTaskCreate(AssignmentTaskBase):
     """Model for creating a new assignment task."""
 
     pass  # Inherits all fields from AssignmentTaskBase

apps/api/src/routers/courses/assignments.py

@@ -22,6 +22,7 @@ from src.services.courses.activities.assignments import (
     delete_assignment_task,
     delete_assignment_task_submission,
     read_assignment,
+    read_assignment_from_activity_uuid,
     read_assignment_submissions,
     read_assignment_task_submissions,
     read_assignment_tasks,
@@ -62,6 +63,18 @@ async def api_read_assignment(
     """
     return await read_assignment(request, assignment_uuid, current_user, db_session)
 
+@router.get("/activity/{activity_uuid}")
+async def api_read_assignment_from_activity(
+    request: Request,
+    activity_uuid: str,
+    current_user: PublicUser = Depends(get_current_user),
+    db_session=Depends(get_db_session),
+) -> AssignmentRead:
+    """
+    Read an assignment
+    """
+    return await read_assignment_from_activity_uuid(request, activity_uuid, current_user, db_session)
+
 
 @router.put("/{assignment_uuid}")
 async def api_update_assignment(

apps/api/src/services/courses/activities/assignments.py

@@ -104,6 +104,48 @@ async def read_assignment(
     # return assignment read
     return AssignmentRead.model_validate(assignment)
 
+async def read_assignment_from_activity_uuid(
+    request: Request,
+    activity_uuid: str,
+    current_user: PublicUser | AnonymousUser,
+    db_session: Session,
+):
+    # Check if activity exists
+    statement = select(Activity).where(Activity.activity_uuid == activity_uuid)
+    activity = db_session.exec(statement).first()
+
+    if not activity:
+        raise HTTPException(
+            status_code=404,
+            detail="Activity not found",
+        )
+    
+    # Check if course exists
+    statement = select(Course).where(Course.id == activity.course_id)
+    course = db_session.exec(statement).first()
+
+    if not course:
+        raise HTTPException(
+            status_code=404,
+            detail="Course not found",
+        )
+    
+    # Check if assignment exists
+    statement = select(Assignment).where(Assignment.activity_id == activity.id)
+    assignment = db_session.exec(statement).first()
+
+    if not assignment:
+        raise HTTPException(
+            status_code=404,
+            detail="Assignment not found",
+        )
+
+    # RBAC check
+    await rbac_check(request, course.course_uuid, current_user, "read", db_session)
+
+    # return assignment read
+    return AssignmentRead.model_validate(assignment)
+
 
 async def update_assignment(
     request: Request,