Add real courses data, update importer

Make course optional on import

Add importer in admin

Use new trainer format in xls

Import trainers via admin interface

Add participant import

Update tests

Update url, handle error

Refactor importer

Add json field

Fix tests

Add update test

server/config/settings/base.py

@@ -122,6 +122,7 @@ LOCAL_APPS = [
     "vbv_lernwelt.notify",
     "vbv_lernwelt.assignment",
     "vbv_lernwelt.duedate",
+    "vbv_lernwelt.importer",
 ]
 # https://docs.djangoproject.com/en/dev/ref/settings/#installed-apps
 INSTALLED_APPS = DJANGO_APPS + THIRD_PARTY_APPS + LOCAL_APPS

server/config/urls.py

@@ -42,6 +42,10 @@ from vbv_lernwelt.feedback.views import (
     get_expert_feedbacks_for_course,
     get_feedback_for_circle,
 )
+from vbv_lernwelt.importer.views import (
+    coursesessions_students_import,
+    coursesessions_trainers_import,
+)
 from vbv_lernwelt.notify.views import email_notification_settings
 from wagtail import urls as wagtail_urls
 from wagtail.admin import urls as wagtailadmin_urls
@@ -143,6 +147,18 @@ urlpatterns = [
     # edoniq test
     path(r'api/core/edoniq-test/export-users/', export_students, name='edoniq_export_students'),
 
+    # importer
+    path(
+        r"server/importer/coursesession-trainer-import/",
+        coursesessions_trainers_import,
+        name="coursesessions_trainers_import",
+    ),
+    path(
+        r"server/importer/coursesession-students-import/",
+        coursesessions_students_import,
+        name="coursesessions_students_import",
+    ),
+
     # testing and debug
     path('server/raise_error/',
          user_passes_test(lambda u: u.is_superuser, login_url='/login/')(

server/vbv_lernwelt/core/admin.py

@@ -23,6 +23,7 @@ class UserAdmin(auth_admin.UserAdmin):
             },
         ),
         (_("Important dates"), {"fields": ("last_login", "date_joined")}),
+        (_("Additional data"), {"fields": ("additional_json_data",)}),
     )
     list_display = [
         "username",

server/vbv_lernwelt/course/management/commands/create_default_courses.py

@@ -79,7 +79,7 @@ from vbv_lernwelt.feedback.creators.create_demo_feedback import create_feedback
 from vbv_lernwelt.importer.services import (
     import_course_sessions_from_excel,
     import_students_from_excel,
-    import_trainers_from_excel,
+    import_trainers_from_excel_for_training,
 )
 from vbv_lernwelt.learnpath.create_vv_new_learning_path import (
     create_vv_new_learning_path,
@@ -547,12 +547,13 @@ def create_course_training_de():
     print(current_dir)
     course = Course.objects.get(id=COURSE_UK_TRAINING)
     import_course_sessions_from_excel(
-        course,
         f"{current_dir}/../../../importer/tests/Schulungen_Durchfuehrung_Trainer.xlsx",
+        course=course,
+        restrict_language="de",
     )
-    import_trainers_from_excel(
-        course,
+    import_trainers_from_excel_for_training(
         f"{current_dir}/../../../importer/tests/Schulungen_Durchfuehrung_Trainer.xlsx",
+        course=course,
     )
     import_students_from_excel(
         f"{current_dir}/../../../importer/tests/Schulungen_Teilnehmende.xlsx",
@@ -636,13 +637,13 @@ def create_course_training_fr():
     print(current_dir)
     course = Course.objects.get(id=COURSE_UK_TRAINING_FR)
     import_course_sessions_from_excel(
-        course,
         f"{current_dir}/../../../importer/tests/Schulungen_Durchfuehrung_Trainer.xlsx",
-        language="fr",
+        restrict_language="fr",
+        course=course,
     )
-    import_trainers_from_excel(
-        course,
+    import_trainers_from_excel_for_training(
         f"{current_dir}/../../../importer/tests/Schulungen_Durchfuehrung_Trainer.xlsx",
+        course=course,
         language="fr",
     )
     import_students_from_excel(
@@ -723,13 +724,13 @@ def create_course_training_it():
     print(current_dir)
     course = Course.objects.get(id=COURSE_UK_TRAINING_IT)
     import_course_sessions_from_excel(
-        course,
         f"{current_dir}/../../../importer/tests/Schulungen_Durchfuehrung_Trainer.xlsx",
-        language="it",
+        restrict_language="it",
+        course=course,
     )
-    import_trainers_from_excel(
-        course,
+    import_trainers_from_excel_for_training(
         f"{current_dir}/../../../importer/tests/Schulungen_Durchfuehrung_Trainer.xlsx",
+        course=course,
         language="it",
     )
     import_students_from_excel(

server/vbv_lernwelt/importer/services.py

@@ -1,9 +1,10 @@
-from typing import Any, Dict
+from typing import Any, Dict, List
 
 import structlog
 from openpyxl.reader.excel import load_workbook
 
 from vbv_lernwelt.core.models import User
+from vbv_lernwelt.course.consts import COURSE_UK, COURSE_UK_FR, COURSE_UK_IT
 from vbv_lernwelt.course.models import Course, CourseSession, CourseSessionUser
 from vbv_lernwelt.course_session.models import CourseSessionAttendanceCourse
 from vbv_lernwelt.importer.utils import (
@@ -15,9 +16,25 @@ from vbv_lernwelt.learnpath.models import Circle, LearningContentAttendanceCours
 
 logger = structlog.get_logger(__name__)
 
+CIRCLE_NAMES = {
+    "Kickoff": {"de": "Kickoff", "fr": "Lancement", "it": "Introduzione"},
+    "Basis": {"de": "Basis", "fr": "Base", "it": "Base"},
+    "Fahrzeug": {"de": "Fahrzeug", "fr": "Véhicule", "it": "Veicolo"},
+    "Haushalt Teil 1": {"de": "Haushalt Teil 1", "fr": "Habitat partie 1", "it": ""},
+    "Haushalt Teil 2": {"de": "Haushalt Teil 2", "fr": "Haushalt Teil 2", "it": ""},
+}
+
+
+class DataImportError(Exception):
+    pass
+
 
 def create_or_update_user(
-    email: str, first_name: str = "", last_name: str = "", sso_id: str = None
+    email: str,
+    first_name: str = "",
+    last_name: str = "",
+    sso_id: str = None,
+    contract_number: str = "",
 ):
     logger.debug(
         "create_or_update_user",
@@ -33,6 +50,13 @@ def create_or_update_user(
         if user_qs.exists():
             user = user_qs.first()
 
+    if not user and contract_number:
+        user_qs = User.objects.filter(
+            additional_json_data__Lehrvertragsnummer=contract_number
+        )
+        if user_qs.exists():
+            user = user_qs.first()
+
     if not user:
         user_qs = User.objects.filter(email=email)
         if user_qs.exists():
@@ -53,25 +77,41 @@ def create_or_update_user(
     return user
 
 
-def import_course_sessions_from_excel(course: Course, filename: str, language="de"):
+def import_course_sessions_from_excel(
+    filename: str, course: Course = None, restrict_language=None
+):
     workbook = load_workbook(filename=filename)
     sheet = workbook["Schulungen Durchführung"]
 
     tuple_list = calc_header_tuple_list_from_pyxl_sheet(sheet)
+
     for row in tuple_list:
+        data = dict(row)
+        validate_row_data(data, ["Klasse", "ID", "Generation", "Region", "Sprache"])
+        language = data["Sprache"].strip()
+
+        # this can be removed when the training import (create_course_training_xx) is no longer used
+        if restrict_language and language != restrict_language:
+            continue
+
+        if not course:
+            course = get_uk_course(language)
+
         create_or_update_course_session(
-            course, dict(row), language=language, circles=["Fahrzeug"]
+            course, data, language, circle_keys=["Kickoff", "Basis", "Fahrzeug"]
         )
 
 
 def create_or_update_course_session(
-    course: Course, data: Dict[str, Any], language="de", circles=None
+    course: Course,
+    data: Dict[str, Any],
+    language: str,
+    circle_keys=None,
 ):
     """
     :param data: the following keys are required to process the data: Generation, Region, Klasse
     :return:
     """
-
     logger.debug(
         "create_or_update_course_session",
         course=course.title,
@@ -79,10 +119,9 @@ def create_or_update_course_session(
         label="import",
     )
 
-    if circles is None:
-        circles = []
+    if not circle_keys:
+        circle_keys = []
 
-    # TODO: validation
     group = data["Klasse"].strip()
     import_id = data["ID"].strip()
 
@@ -91,12 +130,8 @@ def create_or_update_course_session(
 
     title = f"{region} {generation} {group}"
 
-    if not import_id.lower().startswith(language.lower()):
-        # FIXME: language check depends on import_id format for now...
-        return None
-
     cs, _created = CourseSession.objects.get_or_create(
-        import_id=import_id, group=group, course=course
+        title=title, course=course, import_id=import_id
     )
 
     cs.additional_json_data["import_data"] = data
@@ -109,29 +144,26 @@ def create_or_update_course_session(
     cs.import_id = import_id
 
     cs.save()
-    for circle in circles:
-        attendance_course_lp_qs = None
-        if language == "de":
-            attendance_course_lp_qs = LearningContentAttendanceCourse.objects.filter(
-                slug=f"{course.slug}-lp-circle-{circle.lower()}-lc-präsenzkurs-{circle.lower()}"
-            )
+    for circle in circle_keys:
+        circle_name = CIRCLE_NAMES[circle][language]
 
-        elif language == "fr":
-            # todo: this is a hack remove me
-            attendance_course_lp_qs = LearningContentAttendanceCourse.objects.filter(
-                slug=f"{course.slug}-lp-circle-véhicule-lc-cours-de-présence-véhicule-à-moteur"
-            )
-        elif language == "it":
-            # todo: this is a hack remove me
-            attendance_course_lp_qs = LearningContentAttendanceCourse.objects.filter(
-                slug=f"{course.slug}-lp-circle-veicolo-lc-corso-di-presenza-veicolo"
-            )
+        attendance_course_lp_qs = LearningContentAttendanceCourse.objects.filter(
+            slug=f"{course.slug}-lp-circle-{circle_name.lower()}-lc-präsenzkurs-{circle_name.lower()}"
+        )
 
         if attendance_course_lp_qs and attendance_course_lp_qs.exists():
+            # reset existing data
+            # TODO: Is this save? stuff shouldn't get lost
+            CourseSessionAttendanceCourse.objects.filter(
+                course_session=cs, learning_content=attendance_course_lp_qs.first()
+            ).delete()
+
+            location = f"{data[f'{circle} Raum']}, {data[f'{circle} Standort']}, {data[f'{circle} Adresse']}"
+
             csa = CourseSessionAttendanceCourse.objects.create(
                 course_session=cs,
                 learning_content=attendance_course_lp_qs.first(),
-                location=data[f"{circle} Raum"],
+                location=location,
                 trainer="",
             )
             csa.due_date.start = try_parse_datetime(data[f"{circle} Start"])[1]
@@ -141,19 +173,50 @@ def create_or_update_course_session(
     return cs
 
 
-def import_trainers_from_excel(course: Course, filename: str, language="de"):
+def validate_row_data(data: Dict[str, any], required_headers: List[str]):
+    for header in required_headers:
+        some = str(data.get(header, "")).strip()
+        if str(data.get(header, "")).strip() in ["", "None"]:
+            logger.debug(
+                "validate_row_data_missing_header",
+                data={"data": data, "header": header},
+                label="import",
+            )
+            raise DataImportError(f"Missing or empty value for header {header}")
+
+
+def get_uk_course(language: str) -> Course:
+    if language == "fr":
+        course_id = COURSE_UK_FR
+    elif language == "it":
+        course_id = COURSE_UK_IT
+    else:
+        course_id = COURSE_UK
+
+    return Course.objects.get(id=course_id)
+
+
+def import_trainers_from_excel_for_training(
+    filename: str, language="de", course: Course = None
+):
     workbook = load_workbook(filename=filename)
     sheet = workbook["Schulungen Trainer"]
 
     tuple_list = calc_header_tuple_list_from_pyxl_sheet(sheet)
     for row in tuple_list:
-        create_or_update_trainer(course, dict(row), language=language)
+        data = dict(row)
+        validate_row_data(
+            data, ["Email", "Vorname", "Name", "Sprache", "Klasse", "Generation"]
+        )
+        create_or_update_trainer(course, data, language=language)
 
 
 def create_or_update_trainer(course: Course, data: Dict[str, Any], language="de"):
+    course_title = course.title if course else "None"
+
     logger.debug(
         "create_or_update_trainer",
-        course=course.title,
+        course=course_title,
         data=data,
         label="import",
     )
@@ -163,62 +226,65 @@ def create_or_update_trainer(course: Course, data: Dict[str, Any], language="de"
         first_name=data["Vorname"],
         last_name=data["Name"],
     )
+    user.language = data["Sprache"]
+    user.save()
 
-    groups = [g.strip() for g in data["Klasse"].strip().split(",")]
+    group = data["Klasse"].strip()
 
     # general expert handling
-    for group in groups:
-        import_id = f"{data['Generation'].strip()} {group}"
-        course_session = CourseSession.objects.filter(
+    import_id = f"{data['Generation'].strip()} {group}"
+    course_session = CourseSession.objects.filter(
+        import_id=import_id,
+        group=group,
+    ).first()
+    if course_session:
+        csu, _created = CourseSessionUser.objects.get_or_create(
+            course_session_id=course_session.id, user_id=user.id
+        )
+        csu.role = CourseSessionUser.Role.EXPERT
+        csu.save()
+    else:
+        logger.warning(
+            "create_or_update_trainer: course_session not found",
             import_id=import_id,
             group=group,
-        ).first()
-        if course_session:
-            csu, _created = CourseSessionUser.objects.get_or_create(
-                course_session_id=course_session.id, user_id=user.id
-            )
-            csu.role = CourseSessionUser.Role.EXPERT
-            csu.save()
-        else:
-            logger.warning(
-                "create_or_update_trainer: course_session not found",
-                import_id=import_id,
-                group=group,
-                label="import",
-            )
+            label="import",
+        )
+
+    if not course and not course_session:
+        logger.warning(
+            "create_or_update_trainer: course_session and course are None",
+            import_id=import_id,
+            group=group,
+            label="import",
+        )
+        return
 
     if not course:
-        return
+        course = course_session.course
 
     # circle expert handling
     circle_data = parse_circle_group_string(data["Circles"])
-    for circle_string in circle_data:
-        parts = circle_string.split("(", 1)
-        circle_name = parts[0].strip()
+    for circle_key in circle_data:
 
-        groups = [g.strip() for g in parts[1].rstrip(")").strip().split(",")]
-
-        # FIXME: hardcoded translation
-        if language == "fr" and circle_name == "Fahrzeug":
-            circle_name = "Véhicule"
+        circle_name = CIRCLE_NAMES[circle_key][language]
 
         # print(circle_name, groups)
-        for group in groups:
-            import_id = f"{data['Generation'].strip()} {group}"
-            course_session = CourseSession.objects.filter(
-                import_id=import_id, group=group
-            ).first()
-            circle = Circle.objects.filter(
-                slug=f"{course.slug}-lp-circle-{circle_name.lower()}"
-            ).first()
+        import_id = f"{data['Generation'].strip()} {group}"
+        course_session = CourseSession.objects.filter(
+            import_id=import_id, group=group
+        ).first()
+        circle = Circle.objects.filter(
+            slug=f"{course.slug}-lp-circle-{circle_name.lower()}"
+        ).first()
 
-            if course_session and circle:
-                csu = CourseSessionUser.objects.filter(
-                    course_session_id=course_session.id, user_id=user.id
-                ).first()
-                if csu:
-                    csu.expert.add(circle)
-                    csu.save()
+        if course_session and circle:
+            csu = CourseSessionUser.objects.filter(
+                course_session_id=course_session.id, user_id=user.id
+            ).first()
+            if csu:
+                csu.expert.add(circle)
+                csu.save()
 
 
 def import_students_from_excel(filename: str):
@@ -227,7 +293,18 @@ def import_students_from_excel(filename: str):
 
     tuple_list = calc_header_tuple_list_from_pyxl_sheet(sheet)
     for row in tuple_list:
-        create_or_update_student(dict(row))
+        data = dict(row)
+        validate_row_data(
+            data,
+            [
+                "Email",
+                "Vorname",
+                "Name",
+                "Sprache",
+                "Durchführungen",
+            ],
+        )
+        create_or_update_student(data)
 
 
 def create_or_update_student(data: Dict[str, Any]):
@@ -241,16 +318,18 @@ def create_or_update_student(data: Dict[str, Any]):
         email=data["Email"].lower(),
         first_name=data["Vorname"],
         last_name=data["Name"],
+        contract_number=data.get("Lehrvertragsnummer", ""),
     )
 
-    # TODO: handle language
+    user.language = data["Sprache"]
+    user.additional_json_data = user.additional_json_data | data
+    user.save()
 
     # general expert handling
-    import_ids = [i.strip() for i in data["Durchführungen"].split(",")]
-    for import_id in import_ids:
-        course_session = CourseSession.objects.filter(import_id=import_id).first()
-        if course_session:
-            csu, _created = CourseSessionUser.objects.get_or_create(
-                course_session_id=course_session.id, user_id=user.id
-            )
-            csu.save()
+    import_id = data["Durchführungen"]
+    course_session = CourseSession.objects.filter(import_id=import_id).first()
+    if course_session:
+        csu, _created = CourseSessionUser.objects.get_or_create(
+            course_session_id=course_session.id, user_id=user.id
+        )
+        csu.save()

server/vbv_lernwelt/importer/templates/admin/importer/error.html

@@ -0,0 +1,12 @@
+{% extends "admin/index.html" %}
+
+{% block content %}
+  <div id="content-main">
+    <div class="content">
+      <h1>Die Daten konnten nicht importiert werden</h1>
+      <p>Folgender Fehler ist aufgetreten:</p>
+      <pre>{{ error }}</pre>
+    </div>
+  </div>
+
+{% endblock %}

server/vbv_lernwelt/importer/tests/test_import_course_sessions.py

@@ -6,7 +6,11 @@ from openpyxl.reader.excel import load_workbook
 from vbv_lernwelt.course.creators.test_course import create_test_course
 from vbv_lernwelt.course.models import CourseSession
 from vbv_lernwelt.course_session.models import CourseSessionAttendanceCourse
-from vbv_lernwelt.importer.services import create_or_update_course_session
+from vbv_lernwelt.importer.services import (
+    create_or_update_course_session,
+    DataImportError,
+    validate_row_data,
+)
 from vbv_lernwelt.importer.utils import calc_header_tuple_list_from_pyxl_sheet
 
 test_dir = os.path.dirname(os.path.abspath(__file__))
@@ -26,10 +30,10 @@ class ImportCourseSessionTestCase(TestCase):
         for row in tuple_list:
             print(row)
             create_or_update_course_session(
-                self.course, dict(row), language="de", circles=["Fahrzeug"]
+                self.course, dict(row), language="de", circle_keys=["Fahrzeug"]
             )
 
-        self.assertEqual(CourseSession.objects.count(), 3)
+        self.assertEqual(CourseSession.objects.count(), 6)
 
 
 class CreateOrUpdateCourseSessionTestCase(TestCase):
@@ -41,6 +45,7 @@ class CreateOrUpdateCourseSessionTestCase(TestCase):
             ("ID", "DE 2023 A"),
             ("Generation", 2023),
             ("Region", "Deutschschweiz"),
+            ("Sprache", "de"),
             ("Klasse", "A"),
             ("Fahrzeug Start", "06.06.2023, 13:30"),
             ("Fahrzeug Ende", "06.06.2023, 15:00"),
@@ -54,7 +59,9 @@ class CreateOrUpdateCourseSessionTestCase(TestCase):
 
         data = dict(row)
 
-        cs = create_or_update_course_session(self.course, data, circles=["Fahrzeug"])
+        cs = create_or_update_course_session(
+            self.course, data, language="de", circle_keys=["Fahrzeug"]
+        )
 
         self.assertEqual(cs.import_id, "DE 2023 A")
         self.assertEqual(cs.title, "Deutschschweiz 2023 A")
@@ -82,6 +89,7 @@ class CreateOrUpdateCourseSessionTestCase(TestCase):
             ("ID", "DE 2023"),
             ("Generation", 2023),
             ("Region", "Deutschschweiz"),
+            ("Sprache", "de"),
             ("Klasse", "A"),
             ("Fahrzeug Start", "06.06.2023, 13:30"),
             ("Fahrzeug Ende", "06.06.2023, 15:00"),
@@ -95,7 +103,9 @@ class CreateOrUpdateCourseSessionTestCase(TestCase):
 
         data = dict(row)
 
-        cs = create_or_update_course_session(self.course, data, circles=["Fahrzeug"])
+        cs = create_or_update_course_session(
+            self.course, data, language="de", circle_keys=["Fahrzeug"]
+        )
 
         self.assertEqual(1, CourseSession.objects.count())
 
@@ -112,3 +122,32 @@ class CreateOrUpdateCourseSessionTestCase(TestCase):
         self.assertEqual(
             attendance_course.due_date.end.isoformat(), "2023-06-06T13:00:00+00:00"
         )
+
+    def test_raise_exception_if_header_is_missing(self):
+        data = [
+            ("ID", "DE 2023"),
+        ]
+
+        with self.assertRaises(DataImportError):
+            validate_row_data(
+                dict(data),
+                [
+                    "ID",
+                    "Generation",
+                ],
+            )
+
+    def test_raise_exception_if_required_field_is_empty(self):
+        data = [
+            ("ID", "DE 2023"),
+            ("Generation", ""),
+        ]
+
+        with self.assertRaises(DataImportError):
+            validate_row_data(
+                dict(data),
+                [
+                    "ID",
+                    "Generation",
+                ],
+            )

server/vbv_lernwelt/importer/tests/test_import_students.py

@@ -1,5 +1,4 @@
 import os
-from datetime import datetime
 
 from django.test import TestCase
 from openpyxl.reader.excel import load_workbook
@@ -44,33 +43,56 @@ class CreateOrUpdateStudentTestCase(TestCase):
             group="A",
         )
 
-    def test_create_student(self):
-        row = [
-            ("Name", "Rascher"),
-            ("Vorname", "Barbara"),
-            ("Email", "barbara.rascher@vbv-afa.ch"),
-            ("Sprache", "de"),
-            ("Durchführungen", "DE 2023 A"),
-            ("Datum", datetime(2023, 9, 6, 0, 0)),
-            (None, "VBV"),
-            (None, None),
-            (None, None),
-            (None, None),
-            (None, None),
-        ]
+        self.user_dict = {
+            "Name": "Rascher",
+            "Vorname": "Barbara",
+            "Email": "barbara.rascher@vbv-afa.ch",
+            "Sprache": "de",
+            "Durchführungen": "DE 2023 A",
+            "Lehrvertragsnummer": "1234",
+            "Tel. Privat": "079 593 83 43",
+        }
 
-        create_or_update_student(dict(row))
+    def test_create_student(self):
+        create_or_update_student(self.user_dict)
+
+        self.assertEqual(
+            CourseSessionUser.objects.filter(
+                user__email=self.user_dict["Email"]
+            ).count(),
+            1,
+        )
+
+        csu = CourseSessionUser.objects.filter(
+            course_session=self.course_session_a,
+        ).first()
+
+        self.assertEqual(csu.role, CourseSessionUser.Role.MEMBER)
+        self.assertEqual(csu.user.email, self.user_dict["Email"])
+        self.assertEqual(csu.user.additional_json_data, self.user_dict)
+
+    def test_update_student(self):
+        create_or_update_student(self.user_dict)
+
+        self.user_dict["Email"] = "br@vbv.ch"
+        create_or_update_student(self.user_dict)
 
         self.assertEqual(
             CourseSessionUser.objects.filter(
                 user__email="barbara.rascher@vbv-afa.ch"
             ).count(),
+            0,
+        )
+
+        self.assertEqual(
+            CourseSessionUser.objects.filter(
+                user__additional_json_data__Lehrvertragsnummer=self.user_dict["Lehrvertragsnummer"]
+            ).count(),
             1,
         )
 
-        csu = CourseSessionUser.objects.get(
+        csu = CourseSessionUser.objects.filter(
             course_session=self.course_session_a,
-        )
+        ).first()
 
-        self.assertEqual(csu.role, CourseSessionUser.Role.MEMBER)
-        self.assertEqual(csu.user.email, "barbara.rascher@vbv-afa.ch")
+        self.assertEqual(csu.user.additional_json_data, self.user_dict)

server/vbv_lernwelt/importer/tests/test_import_trainers.py

@@ -58,19 +58,29 @@ class CreateOrUpdateTrainerTestCase(TestCase):
         )
 
     def test_create_trainer(self):
-        row = [
-            ("Name", "Hänni"),
-            ("Vorname", "Fabienne"),
-            ("Email", "fabienne.haenni@vbv-afa.ch"),
-            ("Sprache", "de"),
-            ("Generation", "DE 2023"),
-            ("Klasse", "A, B"),
-            ("Circles", "Fahrzeug (A, B), Reisen (A), KMU (B)"),
-            ("Status Referenten", "ok"),
-            (None, "Schulung D"),
+        rows = [
+            [
+                ("Name", "Hänni"),
+                ("Vorname", "Fabienne"),
+                ("Email", "fabienne.haenni@vbv-afa.ch"),
+                ("Sprache", "de"),
+                ("Generation", "DE 2023"),
+                ("Klasse", "A"),
+                ("Circles", "Fahrzeug, Haushalt Teil 1"),
+            ],
+            [
+                ("Name", "Hänni"),
+                ("Vorname", "Fabienne"),
+                ("Email", "fabienne.haenni@vbv-afa.ch"),
+                ("Sprache", "de"),
+                ("Generation", "DE 2023"),
+                ("Klasse", "B"),
+                ("Circles", "Fahrzeug, Haushalt Teil 2"),
+            ],
         ]
 
-        create_or_update_trainer(self.course, dict(row))
+        for row in rows:
+            create_or_update_trainer(self.course, dict(row))
 
         self.assertEqual(
             CourseSessionUser.objects.filter(

server/vbv_lernwelt/importer/views.py

@@ -0,0 +1,48 @@
+from typing import Callable
+
+from django.contrib import messages
+from django.contrib.admin.views.decorators import staff_member_required
+from django.shortcuts import redirect, render
+
+from vbv_lernwelt.importer.services import (
+    import_course_sessions_from_excel,
+    import_students_from_excel,
+    import_trainers_from_excel_for_training,
+)
+
+
+@staff_member_required
+def coursesessions_trainers_import(request):
+    return handle_import(
+        request,
+        "Die Durchführungen und Trainer wurden erfolgreich importiert!",
+        import_training_and_trainer,
+    )
+
+
+def import_training_and_trainer(excel_file: str):
+    import_course_sessions_from_excel(
+        excel_file,
+    )
+    import_trainers_from_excel_for_training(excel_file)
+
+
+@staff_member_required
+def coursesessions_students_import(request):
+    return handle_import(
+        request,
+        "Die Teilnehmer wurden erflogreich importiert!",
+        import_students_from_excel,
+    )
+
+
+def handle_import(request, success_msg: str, importer: Callable[[str], None]):
+    if request.method == "POST" and request.FILES["excel_file"]:
+        excel_file = request.FILES["excel_file"]
+        try:
+            importer(excel_file)
+        except Exception as e:
+            return render(request, "admin/importer/error.html", {"error": str(e)})
+
+        messages.info(request, success_msg)
+        return redirect("admin:index")

server/vbv_lernwelt/templates/admin/index.html

@@ -6,6 +6,21 @@
 
   <div class="content">
       <h1>Export üK</h1>
+      <h1>Excel Import üK</h1>
+      <h2>Durchführungen und Trainer</h2>
+      <form method="post" enctype="multipart/form-data" action="/server/importer/coursesession-trainer-import/">
+        {% csrf_token %}
+        <input type="file" name="excel_file" accept=".xlsx, .xls">
+        <input type="submit" value="Durchführungen und Trainer importieren">
+      </form>
+
+      <h2>Teilnehmer</h2>
+      <form method="post" enctype="multipart/form-data" action="/server/importer/coursesession-students-import/">
+        {% csrf_token %}
+        <input type="file" name="excel_file" accept=".xlsx, .xls">
+        <input type="submit" value="Teilnehmer importieren">
+      </form>
+
       <h2>Edoniq Teilnehmer</h2>
       <a href="{% url 'edoniq_export_students' %}" class="btn btn-primary">Teilnehmer exportieren</a>