1586 szybsze i wygodniejsze wybieranie studentow do tematu pracy dyplomowej

zapisy/apps/theses/forms.py

@@ -42,10 +42,15 @@ class Meta:
                                                 label="Promotor wspierający",
                                                 required=False)
     kind = forms.TypedChoiceField(choices=ThesisKind.choices, label="Typ", coerce=int)
+    all_students = forms.ModelMultipleChoiceField(
+        queryset=Student.objects.none(),
+        required=False,
+        label="Studenci",
+        widget=forms.SelectMultiple(attrs={'size': '10'}))
     students = forms.ModelMultipleChoiceField(
-        queryset=Student.objects.all(),
+        queryset=Student.objects.none(),
         required=False,
-        label="Przypisani studenci",
+        label="Wybrani studenci",
         widget=forms.SelectMultiple(attrs={'size': '10'}))
     reserved_until = forms.DateField(help_text="Jeżeli przypiszesz do pracy studentów, "
                                      "uzupełnij również datę rezerwacji.",
@@ -58,6 +63,9 @@ class Meta:
         label="Maks. liczba studentów", coerce=int,
         choices=tuple((i, i) for i in range(1, MAX_MAX_ASSIGNED_STUDENTS + 1))
     )
+    user_input = forms.CharField(label="Znajdź studenta", max_length=30, required=False,
+                                 widget=forms.TextInput(attrs={'placeholder': 'Imie, nazwisko, numer indeksu'}))
+    selected_students = forms.CharField(widget=forms.HiddenInput(), required=False)
 
     def __init__(self, user, *args, **kwargs):
         super(ThesisFormBase, self).__init__(*args, **kwargs)
@@ -73,6 +81,13 @@ def __init__(self, user, *args, **kwargs):
 
         self.fields['status'].required = False
 
+        if 'selected_students' in self.data:
+            selected_student_ids = [int(sid) for sid in self.data.get('selected_students').split(',') if sid.isdigit()]
+            self.update_students_queryset(Student.objects.filter(id__in=selected_student_ids))
+            self.data = self.data.copy()
+            self.data.setlist('students', selected_student_ids)
+
+
         self.helper = FormHelper()
         self.helper.form_method = 'POST'
         self.helper.layout = Layout(
@@ -85,13 +100,29 @@ def __init__(self, user, *args, **kwargs):
                 Column('max_number_of_students', css_class='form-group col-md-3'),
                 Column('reserved_until', css_class='form-group col-md-6'),
                 css_class='row'),
-            'students',
+            'user_input',
+            Row(
+                Column('all_students', css_class='form-group col-md-6'),
+                Column('students', css_class='form-group col-md-6'),
+                css_class='row'),
             'description',
         )
         self.helper.add_input(
             Submit('submit', 'Zapisz', css_class='btn-primary'))
+
+    def update_students_queryset(self, queryset):
+        self.fields['students'].queryset = queryset
+
+    def clean_students(self):
+        selected_student_ids = self.cleaned_data.get('selected_students', '')
+        if selected_student_ids:
+            student_ids = [int(sid) for sid in selected_student_ids.split(',') if sid.isdigit()]
+            students = Student.objects.filter(id__in=student_ids)
+            return students
+        return []
 
     def clean(self):
+        self.cleaned_data['students'] = self.clean_students()
         super().clean()
         students = self.cleaned_data['students']
         max_number_of_students = int(self.cleaned_data['max_number_of_students'])

zapisy/apps/theses/templates/theses/thesis_form.html

@@ -43,6 +43,7 @@ <h1 class="d-inline-block">
     {% endif %}
 
     <form method="POST" id="confirm-submit" class="post-form">
+        <input type="hidden" id="id_selected_students" name="selected_students" value="">
         {% csrf_token %}
         {% crispy thesis_form %}
     </form>
@@ -51,4 +52,74 @@ <h1 class="d-inline-block">
         {% render_bundle 'theses-theses-change' %} 
     {% endif %}
 </div>
+
+<script>
+    $(document).ready(function() {
+        let previousInput;
+        let selectedStudentIds = [];
+
+        function debounce(func, delay) {
+            let timer;
+            return function() {
+                const context = this;
+                const args = arguments;
+                clearTimeout(timer);
+                timer = setTimeout(function() {
+                    func.apply(context, args);
+                }, delay);
+            };
+        }
+
+        function handleInput() {
+            const inputValue = $("#id_user_input").val().trim();
+
+            if (inputValue === previousInput || inputValue === '') {
+                return;
+            }
+            previousInput = inputValue;
+
+            $.ajax({
+                url: '{% url "theses:get_data" %}',
+                type: 'GET',
+                data: {
+                    'input_value': inputValue,
+                    'csrfmiddlewaretoken': '{{ csrf_token }}'
+                },
+                success: function (data) {
+                    $('#id_all_students').html(data.filtered_students);
+                },
+                error: function(xhr, status, error) {
+                    console.error("Something went wrong :(");
+                }
+            });
+        }
+
+        function updateSelectedStudents() {
+            const all_students = $('#id_all_students');
+            const picked_students = $('#id_students');
+
+            picked_students.find('option:selected').each(function() {
+                all_students.append($(this).clone().prop('selected', false));
+                const student_id = $(this).val();
+                const index = selectedStudentIds.indexOf(student_id);
+                selectedStudentIds.splice(index, 1);
+                $(this).remove();
+            });
+
+            all_students.find('option:selected').each(function() {
+                picked_students.append($(this).clone().prop('selected', false));
+                selectedStudentIds.push($(this).val());
+                $(this).remove();
+            });
+            $('#id_selected_students').val(selectedStudentIds.join(','));
+            console.log('Selected Student IDs:', selectedStudentIds);
+            console.log('Hidden input value:', $('#id_selected_students').val());
+        }
+
+        const debouncedInputHandler = debounce(handleInput, 200);
+        $("#id_user_input").on("input", debouncedInputHandler);
+        $('#id_all_students, #id_students').on('change', updateSelectedStudents);
+    });
+</script>
+
 {% endblock %}

zapisy/apps/theses/urls.py

@@ -12,4 +12,5 @@
     path('<int:id>/form/<int:studentid>', views.gen_form, name="gen_form"),
     path('<int:id>/rejecter', views.rejecter_decision, name="rejecter_thesis"),
     path('<int:id>/delete', views.delete_thesis, name="delete_thesis"),
+    path('ajax/get_data/', views.get_data, name='get_data'),
 ]

zapisy/apps/theses/views.py

@@ -213,6 +213,23 @@ def edit_thesis(request, id):
         'old_instance': thesis_dict
     })
 
+from django.http import JsonResponse
+from django.db.models import Q
+
+def get_data(request):
+    if request.method == 'GET':
+        input_value = request.GET.get('input_value', '')
+
+        filtered = Student.objects.filter(
+            Q(matricula__icontains=input_value) |
+            Q(user__first_name__icontains=input_value) |
+            Q(user__last_name__icontains=input_value)
+        )
+        students_html = ""
+        for student in filtered:
+            students_html += f"<option value='{student.pk}'>{student.user.get_full_name()} ({student.matricula})</option>"
+
+        return JsonResponse({'filtered_students': students_html})
 
 @employee_required
 def new_thesis(request):