Fix #159 bug introductions

appointment/__init__.py

@@ -5,5 +5,5 @@
 __package_name__ = "django-appointment"
 __url__ = "https://github.com/adamspd/django-appointment"
 __package_website__ = "https://django-appt.adamspierredavid.com/"
-__version__ = "3.4.0"
+__version__ = "3.4.1"
 __test_version__ = False

appointment/static/js/app_admin/staff_index.js

@@ -40,6 +40,46 @@ document.addEventListener("DOMContentLoaded", function () {
     });
 });
 
+const AppStateProxy = new Proxy(AppState, {
+    set(target, property, value) {
+        console.log(`Setting ${property} to ${value}`)
+        // Check if the property being changed is 'isCreating'
+        if (value === true) {
+            attachEventListeners(); // Attach event listeners if isCreating becomes true
+            // (didn't check if property is isCreating, since AppStateProxy is only set with it)
+        }
+        target[property] = value; // Set the property value
+        return true; // Indicate successful setting
+    }
+});
+
+function attachEventListeners() {
+    // Checks if the DOM is already loaded
+    if (document.readyState === "complete" || document.readyState === "interactive") {
+        // DOM is already ready, attach event listeners directly
+        attachEventListenersToDropdown();
+    } else {
+        // If the DOM is not yet ready, then wait for the DOMContentLoaded event
+        document.addEventListener('DOMContentLoaded', function () {
+            attachEventListenersToDropdown();
+        });
+    }
+}
+
+function attachEventListenersToDropdown() {
+    const staffDropdown = document.getElementById('staffSelect');
+    if (staffDropdown && !staffDropdown.getAttribute('listener-attached')) {
+        staffDropdown.setAttribute('listener-attached', 'true');
+        staffDropdown.addEventListener('change', async function () {
+            const selectedStaffId = this.value;
+            const servicesDropdown = document.getElementById('serviceSelect');
+            const services = await fetchServicesForStaffMember(selectedStaffId);
+            updateServicesDropdown(servicesDropdown, services);
+        });
+    }
+}
+
+
 function initializeCalendar() {
     const formattedAppointments = formatAppointmentsForCalendar(appointments);
     const calendarEl = document.getElementById('calendar');
@@ -285,7 +325,7 @@ function closeModal() {
     cancelButton.style.display = "none";
 
     // Reset the editing flag
-    AppState.isEditingAppointment = false;
+    AppStateProxy.isEditingAppointment = false;
 
     // Close the modal
     $('#eventDetailsModal').modal('hide');
@@ -419,6 +459,32 @@ async function populateStaffMembers(selectedStaffId, isEditMode = false) {
     return selectElement;
 }
 
+// Function to fetch services for a specific staff member
+async function fetchServicesForStaffMember(staffId) {
+    const url = `${fetchServiceListForStaffURL}?staff_id=${staffId}`;
+    try {
+        const response = await fetch(url);
+        if (!response.ok) throw new Error('Network response was not ok');
+        const data = await response.json();
+        return data.services_offered || [];
+    } catch (error) {
+        console.error("Error fetching services: ", error);
+        return []; // Return an empty array in case of error
+    }
+}
+
+// Function to update services dropdown options
+function updateServicesDropdown(dropdown, services) {
+    // Clear existing options
+    dropdown.innerHTML = '';
+
+    // Populate with new options
+    services.forEach(service => {
+        const option = new Option(service.name, service.id); // Assuming service object has id and name properties
+        dropdown.add(option);
+    });
+}
+
 function getCSRFToken() {
     const metaTag = document.querySelector('meta[name="csrf-token"]');
     if (metaTag) {
@@ -510,14 +576,17 @@ function createNewAppointment(dateInput) {
 
 async function showCreateAppointmentModal(defaultStartTime, formattedDate) {
     const servicesDropdown = await populateServices(null, false);
-    const staffDropdown = await populateStaffMembers(null, false);
+    let staffDropdown = null;
+    if (isUserSuperUser) {
+        staffDropdown = await populateStaffMembers(null, false);
+    }
     servicesDropdown.id = "serviceSelect";
     servicesDropdown.disabled = false; // Enable dropdown
 
     document.getElementById('eventModalBody').innerHTML = prepareCreateAppointmentModalContent(servicesDropdown, staffDropdown, defaultStartTime, formattedDate);
 
     adjustCreateAppointmentModalButtons();
-    AppState.isCreating = true;
+    AppStateProxy.isCreating = true;
     $('#eventDetailsModal').modal('show');
 }
 
@@ -581,7 +650,10 @@ async function showEventModal(eventId = null, isEditMode, isCreatingMode = false
     if (!appointment) return;
 
     const servicesDropdown = await getServiceDropdown(appointment.service_id, isEditMode);
-    const staffDropdown = await getStaffDropdown(appointment.staff_id, isEditMode);
+    let staffDropdown = null;
+    if (isUserSuperUser) {
+        staffDropdown = await getStaffDropdown(appointment.staff_id, isEditMode);
+    }
 
     document.getElementById('eventModalBody').innerHTML = generateModalContent(appointment, servicesDropdown, isEditMode, staffDropdown);
     adjustModalButtonsVisibility(isEditMode, isCreatingMode);
@@ -608,11 +680,11 @@ function adjustModalButtonsVisibility(isEditMode, isCreatingMode) {
 function toggleEditMode() {
     const modal = document.getElementById("eventDetailsModal");
     const appointment = appointments.find(app => Number(app.id) === Number(AppState.eventIdSelected));
-    AppState.isCreating = false; // Turn off creating mode
+    AppStateProxy.isCreating = false; // Turn off creating mode
 
     // Proceed only if an appointment is found
     if (appointment) {
-        AppState.isEditingAppointment = !AppState.isEditingAppointment;  // Toggle the editing state
+        AppStateProxy.isEditingAppointment = !AppState.isEditingAppointment;  // Toggle the editing state
         updateModalUIForEditMode(modal, AppState.isEditingAppointment);
     } else {
         console.error("Appointment not found!");

appointment/templates/administration/staff_index.html

@@ -316,7 +316,7 @@
         const updateApptDateURL = "{% url 'appointment:update_appt_date_time' %}";
         const validateApptDateURL = "{% url 'appointment:validate_appointment_date' %}";
         const isUserStaffAdminURL = "{% url 'appointment:is_user_staff_admin' %}";
-        const isUserSuperUser = "{{ is_superuser }}";
+        const isUserSuperUser = "{{ is_superuser }}" === "True";
     </script>
     <script>
         {# Text for translation #}
@@ -341,15 +341,12 @@
     <script src="{% static 'js/js-utils.js' %}"></script>
 
     <script>
-        console.log("isUserSuperUser", isUserSuperUser)
-
         function createCommonInputFields(appointment, servicesDropdown, isEditMode, defaultStartTime, staffDropdown) {
             const startTimeValue = isEditMode ? moment(appointment.start_time).format('HH:mm:ss') : defaultStartTime;
             const disabledAttribute = isEditMode ? '' : 'disabled';
 
-            const isSuperuser = isUserSuperUser === "True";
             let superuserInputField = '';
-            if (isSuperuser) {
+            if (isUserSuperUser) {
                 superuserInputField = `
                     <div class="flex-container-appt">
                     <label>{% trans 'Staff Member' %}:</label>

appointment/tests/test_views.py

@@ -339,7 +339,7 @@ def test_fetch_service_list_for_staff(self):
         )
 
     def test_fetch_service_list_for_staff_no_staff_member_instance(self):
-        """Test that a superuser without a StaffMember instance receives an appropriate error message."""
+        """Test that a superuser without a StaffMember instance receives no inappropriate error message."""
         self.need_superuser_login()
 
         # Ensure the superuser does not have a StaffMember instance
@@ -349,11 +349,9 @@ def test_fetch_service_list_for_staff_no_staff_member_instance(self):
         response = self.client.get(url, HTTP_X_REQUESTED_WITH='XMLHttpRequest')
 
         # Check the response status code and content
-        self.assertEqual(response.status_code, 400)
+        self.assertEqual(response.status_code, 200)
         response_data = response.json()
         self.assertIn('message', response_data)
-        self.assertEqual(response_data['message'], _("You're not a staff member. Can't perform this action !"))
-        self.assertFalse(response_data['success'])
 
     def test_fetch_service_list_for_staff_no_services_offered(self):
         """Test fetching services for a staff member who offers no services."""

appointment/views_admin.py

@@ -56,7 +56,9 @@ def get_user_appointments(request, response_type='html'):
     }
     context = get_generic_context_with_extra(request=request, extra=extra_context)
     # if appointment is empty and user doesn't have a staff-member instance, put a message
-    if not appointments and not StaffMember.objects.filter(user=request.user).exists() and request.user.is_staff:
+    # TODO: Refactor this logic, it's not clean
+    if not appointments and not StaffMember.objects.filter(
+            user=request.user).exists() and not request.user.is_superuser:
         messages.error(request, _("User doesn't have a staff member instance. Please contact the administrator."))
     return render(request, 'administration/staff_index.html', context)
 
@@ -226,10 +228,12 @@ def add_or_update_staff_info(request, user_id=None):
     return render(request, 'administration/manage_staff_member.html', context)
 
 
+# TODO: Refactor this function, handle the different cases better.
 @require_user_authenticated
 @require_staff_or_superuser
 def fetch_service_list_for_staff(request):
     appointment_id = request.GET.get('appointmentId')
+    staff_id = request.GET.get('staff_id')
     if appointment_id:
         # Fetch services for a specific appointment (edit mode)
         if request.user.is_superuser:
@@ -241,14 +245,23 @@ def fetch_service_list_for_staff(request):
             if not Appointment.objects.filter(id=appointment_id,
                                               appointment_request__staff_member=staff_member).exists():
                 return json_response(_("You do not have permission to access this appointment."), status_code=403)
+        services = list(staff_member.get_services_offered().values('id', 'name'))
+    elif staff_id:
+        # Fetch services for the specified staff member (new mode based on staff member selection)
+        staff_member = get_object_or_404(StaffMember, id=staff_id)
+        services = list(staff_member.get_services_offered().values('id', 'name'))
     else:
         # Fetch all services for the staff member (create mode)
         try:
             staff_member = StaffMember.objects.get(user=request.user)
+            services = list(staff_member.get_services_offered().values('id', 'name'))
         except StaffMember.DoesNotExist:
-            return json_response(_("You're not a staff member. Can't perform this action !"), status=400, success=False)
+            if not request.user.is_superuser:
+                return json_response(_("You're not a staff member. Can't perform this action !"), status=400,
+                                     success=False)
+            else:
+                services = list(Service.objects.all().values('id', 'name'))
 
-    services = list(staff_member.get_services_offered().values('id', 'name'))
     if len(services) == 0:
         return json_response(_("No services offered by this staff member."), status=404, success=False,
                              error_code=ErrorCode.SERVICE_NOT_FOUND)
@@ -536,4 +549,7 @@ def is_user_staff_admin(request):
         StaffMember.objects.get(user=user)
         return json_response(_("User is a staff member."), custom_data={'is_staff_admin': True})
     except StaffMember.DoesNotExist:
-        return json_response(_("User is not a staff member."), custom_data={'is_staff_admin': False})
+        # if superuser, all rights are granted even if not a staff member
+        if not user.is_superuser:
+            return json_response(_("User is not a staff member."), custom_data={'is_staff_admin': False})
+        return json_response(_("User is a superuser."), custom_data={'is_staff_admin': True})