update download student endpoint for coordinator view - generate list by mode of students

backend/app/coordinator/routes/students.py

@@ -10,7 +10,7 @@ from flask_sqlalchemy import get_debug_queries
 from ...students.models import Student, Group
 from ...project_supervisor.models import ProjectSupervisor
 from ..schemas import StudentSchema, StudentEditSchema, StudentsPaginationSchema, \
-    StudentCreateSchema, MessageSchema, FileSchema, StudentQuerySchema
+    StudentCreateSchema, MessageSchema, FileSchema, StudentQuerySchema, StudentListFileDownloaderSchema
 from ...dependencies import db
 from ..utils import parse_csv, generate_csv
 from ..exceptions import InvalidNameOrTypeHeaderException
@@ -126,11 +126,16 @@ def upload_students(file: dict) -> dict:
 
 
 @bp.route("/download/", methods=["POST"])
-def download_students() -> Response:
-    students = db.session.query(Student).join(Group).join(ProjectSupervisor).all()
+@bp.input(StudentListFileDownloaderSchema, location='query')
+def download_students(query: dict) -> Response:
+    mode = query.get('mode') or True
+    students = db.session.query(Student).join(Group).\
+        join(ProjectSupervisor).filter(Student.mode == mode).all()
+
     if len(students) == 0:
         abort(404, "Not found students, which are assigned to group!")
     csv_file = generate_csv(students)
     response = Response(csv_file, mimetype='text/csv')
     response.headers.set("Content-Disposition", "attachment", filename="students_list.csv")
+    print(get_debug_queries())
     return response

backend/app/coordinator/schemas.py

@@ -36,6 +36,10 @@ class StudentsPaginationSchema(ma.Schema):
     max_pages = fields.Integer()
 
 
+class StudentListFileDownloaderSchema(ma.Schema):
+    mode = fields.Integer()
+
+
 class StudentCreateSchema(ma.Schema):
     first_name = fields.Str(validate=validate.Length(min=1, max=255), required=True)
     last_name = fields.Str(validate=validate.Length(min=1, max=255), required=True)