Added changing active semester from admin view

advlabdb/customClasses.py

@@ -1,11 +1,24 @@
 from flask_admin import AdminIndexView
-from flask_admin.contrib.sqla import ModelView
 from flask_security import current_user
+from flask import flash
+from flask_admin.contrib.sqla import ModelView
 
+from advlabdb.utils import userActiveSemester
+
+
+def adminViewIsAccessible():
+    return current_user.has_role("admin")
+
+def handleAdminView():
+    flash("User active semester: " + userActiveSemester(flashWarning=True).label)
 
 class SecureAdminIndexView(AdminIndexView):
     def is_accessible(self):
-        return current_user.has_role("admin")
+        return adminViewIsAccessible()
+
+    def _handle_view(self, *args, **kwargs):
+        handleAdminView()
+        return super()._handle_view(*args, **kwargs)
 
 
 class SecureModelView(ModelView):
@@ -13,4 +26,8 @@ class SecureModelView(ModelView):
     can_set_page_size = True
 
     def is_accessible(self):
-        return current_user.has_role("admin")
+        return adminViewIsAccessible()
+
+    def _handle_view(self, *args, **kwargs):
+        handleAdminView()
+        return super()._handle_view(*args, **kwargs)

advlabdb/modelViews.py

@@ -1,5 +1,4 @@
 from flask import url_for, render_template, flash, request
-from advlabdb.customClasses import SecureModelView
 from flask_admin.menu import MenuLink
 from flask_admin.contrib.sqla.filters import BaseSQLAFilter
 from flask_security import hash_password
@@ -9,7 +8,7 @@ from wtforms.validators import DataRequired, Email
 from advlabdb import admin, app, user_datastore, db
 from advlabdb.models import *
 from advlabdb.utils import randomPassword, userActiveSemester, partFromLabelInUserActiveSemester
-
+from advlabdb.customClasses import SecureModelView
 
 partsLabels = ["A/1", "A/2", "A/m", "B/1", "B/2"]
 
@@ -168,4 +167,8 @@ admin.add_view(UserModelView(User, db.session))
 admin.add_view(RoleModelView(Role, db.session))
 
 with app.app_context():
-    admin.add_link(MenuLink(name="Home", url=url_for("index"), category="Links"))
+    semesters = Semester.query.all()
+    for semester in semesters:
+        admin.add_link(MenuLink(name=semester.label,
+                                url=url_for("set_semester") + "?semester_id=" + str(semester.id),
+                                category="Active semester"))

advlabdb/routes.py

@@ -164,4 +164,5 @@ def deactivate_users():
 def set_semester():
     current_user.active_semester_id = int(request.args.get("semester_id"))
     db.session.commit()
-    return redirect(url_for("index"))
+    flash("Active semester changed!", "warning")
+    return redirect(request.referrer)

advlabdb/utils.py

@@ -72,7 +72,7 @@ def titleToTemplate(page):
     return page.lower().replace(" ", "_")
 
 
-def userActiveSemester():
+def userActiveSemester(flashWarning=False):
     lastSemesterId = Semester.query.all()[-1].id
     if current_user.active_semester_id is None:
         current_user.active_semester_id = lastSemesterId
@@ -80,6 +80,7 @@ def userActiveSemester():
     elif current_user.active_semester_id != lastSemesterId:
         activeSemester = Semester.query.get(current_user.active_semester_id)
         if activeSemester:
+            if flashWarning:
                 flash(f"You are in the old semester {activeSemester.label}!", "warning")
         else:
             current_user.active_semester_id = lastSemesterId