diff --git a/dbapp/lyngsatapp/templates/lyngsatapp/lyngsat_list.html b/dbapp/lyngsatapp/templates/lyngsatapp/lyngsat_list.html index c708559..b021075 100644 --- a/dbapp/lyngsatapp/templates/lyngsatapp/lyngsat_list.html +++ b/dbapp/lyngsatapp/templates/lyngsatapp/lyngsat_list.html @@ -20,7 +20,7 @@
-

Источники LyngSat

+

Данные по ИРИ с ресурса LyngSat

diff --git a/dbapp/mainapp/forms.py b/dbapp/mainapp/forms.py index de3c51e..65217f6 100644 --- a/dbapp/mainapp/forms.py +++ b/dbapp/mainapp/forms.py @@ -549,7 +549,7 @@ class KubsatFilterForm(forms.Form): """Форма фильтров для страницы Кубсат""" satellites = forms.ModelMultipleChoiceField( - queryset=Satellite.objects.all().order_by('name'), + queryset=None, # Будет установлен в __init__ label='Спутники', required=False, widget=forms.SelectMultiple(attrs={'class': 'form-select', 'size': '5'}) @@ -617,7 +617,7 @@ class KubsatFilterForm(forms.Form): objitem_count = forms.ChoiceField( choices=[('', 'Все'), ('1', '1'), ('2+', '2 и более')], - label='Количество привязанных ObjItem', + label='Количество привязанных точек ГЛ', required=False, widget=forms.RadioSelect() ) @@ -658,7 +658,15 @@ class KubsatFilterForm(forms.Form): def __init__(self, *args, **kwargs): super().__init__(*args, **kwargs) - from mainapp.models import Band, ObjectInfo + from mainapp.models import Band, ObjectInfo, Satellite, ObjItem + from django.db.models import Exists, OuterRef + + # Фильтруем спутники: только те, у которых есть источники с точками + satellites_with_sources = Satellite.objects.filter( + parameters__objitem__source__isnull=False + ).distinct().order_by('name') + + self.fields['satellites'].queryset = satellites_with_sources self.fields['band'].queryset = Band.objects.all().order_by('name') self.fields['object_type'].queryset = ObjectInfo.objects.all().order_by('name') @@ -768,3 +776,103 @@ class TransponderForm(forms.ModelForm): cleaned_data['polarization'] = self.instance.polarization return cleaned_data + + +class SatelliteForm(forms.ModelForm): + """ + Форма для создания и редактирования спутников. + """ + + class Meta: + model = Satellite + fields = [ + 'name', + 'norad', + 'band', + 'undersat_point', + 'url', + 'comment', + 'launch_date', + ] + widgets = { + 'name': forms.TextInput(attrs={ + 'class': 'form-control', + 'placeholder': 'Введите название спутника', + 'required': True + }), + 'norad': forms.NumberInput(attrs={ + 'class': 'form-control', + 'placeholder': 'Введите NORAD ID' + }), + 'band': forms.SelectMultiple(attrs={ + 'class': 'form-select', + 'size': '5' + }), + 'undersat_point': forms.NumberInput(attrs={ + 'class': 'form-control', + 'step': '0.01', + 'placeholder': 'Введите подспутниковую точку в градусах' + }), + 'url': forms.URLInput(attrs={ + 'class': 'form-control', + 'placeholder': 'https://example.com' + }), + 'comment': forms.Textarea(attrs={ + 'class': 'form-control', + 'rows': 3, + 'placeholder': 'Введите комментарий' + }), + 'launch_date': forms.DateInput(attrs={ + 'class': 'form-control', + 'type': 'date' + }), + } + labels = { + 'name': 'Название спутника', + 'norad': 'NORAD ID', + 'band': 'Диапазоны работы', + 'undersat_point': 'Подспутниковая точка (градусы)', + 'url': 'Ссылка на источник', + 'comment': 'Комментарий', + 'launch_date': 'Дата запуска', + } + help_texts = { + 'name': 'Уникальное название спутника', + 'norad': 'Идентификатор NORAD для отслеживания спутника', + 'band': 'Выберите диапазоны работы спутника (удерживайте Ctrl для множественного выбора)', + 'undersat_point': 'Восточное полушарие с +, западное с -', + 'url': 'Ссылка на сайт, где можно проверить информацию', + 'launch_date': 'Дата запуска спутника', + } + + def __init__(self, *args, **kwargs): + super().__init__(*args, **kwargs) + from mainapp.models import Band + + # Загружаем choices для select полей + self.fields['band'].queryset = Band.objects.all().order_by('name') + + # Делаем name обязательным + self.fields['name'].required = True + + def clean_name(self): + """Валидация поля name.""" + name = self.cleaned_data.get('name') + + if name: + # Удаляем лишние пробелы + name = name.strip() + + # Проверяем что после удаления пробелов что-то осталось + if not name: + raise forms.ValidationError('Название не может состоять только из пробелов') + + # Проверяем уникальность (исключая текущий объект при редактировании) + qs = Satellite.objects.filter(name=name) + if self.instance and self.instance.pk: + qs = qs.exclude(pk=self.instance.pk) + + if qs.exists(): + raise forms.ValidationError('Спутник с таким названием уже существует') + + return name diff --git a/dbapp/mainapp/templates/mainapp/components/_navbar.html b/dbapp/mainapp/templates/mainapp/components/_navbar.html index 7d1675c..50aed1a 100644 --- a/dbapp/mainapp/templates/mainapp/components/_navbar.html +++ b/dbapp/mainapp/templates/mainapp/components/_navbar.html @@ -26,7 +26,10 @@ Транспондеры
  • - LyngSat + Спутники +
    • +
  • + Справочные данные
  • Действия diff --git a/dbapp/mainapp/templates/mainapp/kubsat.html b/dbapp/mainapp/templates/mainapp/kubsat.html index 4c3c232..492a1f1 100644 --- a/dbapp/mainapp/templates/mainapp/kubsat.html +++ b/dbapp/mainapp/templates/mainapp/kubsat.html @@ -147,7 +147,7 @@
    - +
    {% for radio in form.success_1 %}
    diff --git a/dbapp/mainapp/templates/mainapp/satellite_bulk_delete_confirm.html b/dbapp/mainapp/templates/mainapp/satellite_bulk_delete_confirm.html new file mode 100644 index 0000000..0c8ec3d --- /dev/null +++ b/dbapp/mainapp/templates/mainapp/satellite_bulk_delete_confirm.html @@ -0,0 +1,103 @@ +{% extends 'mainapp/base.html' %} + +{% block title %}Подтверждение удаления спутников{% endblock %} + +{% block content %} +
    +
    +
    +
    +
    +

    + Подтверждение удаления +

    +
    +
    +
    + Внимание! Вы собираетесь удалить {{ total_satellites }} спутник(ов). + Это действие необратимо! +
    + +
    Сводная информация:
    +
      +
    • Всего спутников к удалению: {{ total_satellites }}
      • +
    • Связанных транспондеров: {{ total_transponders }}
      • +
    + +
    Список спутников:
    +
    + + + + + + + + + + + {% for satellite in satellites_info %} + + + + + + + {% endfor %} + +
    IDНазваниеNORAD IDТранспондеры
    {{ satellite.id }}{{ satellite.name }}{{ satellite.norad }}{{ satellite.transponder_count }}
    +
    + +
    + Предупреждение: При удалении спутников будут также удалены все связанные с ними данные. +
    + +
    + {% csrf_token %} + + +
    + + + Отмена + +
    +
    +
    +
    +
    +
    +
    +{% endblock %} + +{% block extra_js %} + +{% endblock %} diff --git a/dbapp/mainapp/templates/mainapp/satellite_form.html b/dbapp/mainapp/templates/mainapp/satellite_form.html new file mode 100644 index 0000000..b0f50d9 --- /dev/null +++ b/dbapp/mainapp/templates/mainapp/satellite_form.html @@ -0,0 +1,481 @@ +{% extends 'mainapp/base.html' %} + +{% block title %}{{ title }}{% endblock %} + +{% block extra_css %} + +{% endblock %} + +{% block content %} +
    +
    +
    +

    {{ title }}

    +
    +
    + +
    +
    +
    +
    +
    + {% csrf_token %} + +
    +
    +
    + + {{ form.name }} + {% if form.name.errors %} +
    + {{ form.name.errors.0 }} +
    + {% endif %} + {% if form.name.help_text %} +
    {{ form.name.help_text }}
    + {% endif %} +
    +
    + +
    +
    + + {{ form.norad }} + {% if form.norad.errors %} +
    + {{ form.norad.errors.0 }} +
    + {% endif %} + {% if form.norad.help_text %} +
    {{ form.norad.help_text }}
    + {% endif %} +
    +
    +
    + +
    +
    +
    + + {{ form.band }} + {% if form.band.errors %} +
    + {{ form.band.errors.0 }} +
    + {% endif %} + {% if form.band.help_text %} +
    {{ form.band.help_text }}
    + {% endif %} +
    +
    + +
    +
    + + {{ form.undersat_point }} + {% if form.undersat_point.errors %} +
    + {{ form.undersat_point.errors.0 }} +
    + {% endif %} + {% if form.undersat_point.help_text %} +
    {{ form.undersat_point.help_text }}
    + {% endif %} +
    +
    +
    + +
    +
    +
    + + {{ form.launch_date }} + {% if form.launch_date.errors %} +
    + {{ form.launch_date.errors.0 }} +
    + {% endif %} + {% if form.launch_date.help_text %} +
    {{ form.launch_date.help_text }}
    + {% endif %} +
    +
    + +
    +
    + + {{ form.url }} + {% if form.url.errors %} +
    + {{ form.url.errors.0 }} +
    + {% endif %} + {% if form.url.help_text %} +
    {{ form.url.help_text }}
    + {% endif %} +
    +
    +
    + +
    + + {{ form.comment }} + {% if form.comment.errors %} +
    + {{ form.comment.errors.0 }} +
    + {% endif %} + {% if form.comment.help_text %} +
    {{ form.comment.help_text }}
    + {% endif %} +
    + +
    + + + Отмена + +
    +
    +
    +
    +
    +
    + + {% if action == 'update' and transponders %} + +
    +
    +
    +
    +

    Частотный план

    +

    Визуализация транспондеров спутника по частотам (Downlink). Наведите курсор на транспондер для подробной информации.

    + +
    +
    + +
    + +
    +
    +
    + H - Горизонтальная +
    +
    +
    + V - Вертикальная +
    +
    +
    + L - Левая круговая +
    +
    +
    + R - Правая круговая +
    +
    +
    + Другая +
    +
    + +
    +

    Всего транспондеров: {{ transponder_count }}

    +
    +
    +
    +
    +
    +
    + +
    + {% endif %} +
    +{% endblock %} + +{% block extra_js %} +{% if action == 'update' and transponders %} + +{% endif %} +{% endblock %} diff --git a/dbapp/mainapp/templates/mainapp/satellite_list.html b/dbapp/mainapp/templates/mainapp/satellite_list.html new file mode 100644 index 0000000..b1dae13 --- /dev/null +++ b/dbapp/mainapp/templates/mainapp/satellite_list.html @@ -0,0 +1,509 @@ +{% extends 'mainapp/base.html' %} + +{% block title %}Список спутников{% endblock %} + +{% block extra_css %} + +{% endblock %} + +{% block content %} +
    +
    +
    +

    Список спутников

    +
    +
    + + +
    +
    +
    +
    +
    + +
    +
    + + + +
    +
    + + +
    + + +
    + + +
    + {% if user.customuser.role == 'admin' or user.customuser.role == 'moderator' %} + + Создать + + + {% endif %} +
    + + +
    + +
    + + +
    + {% include 'mainapp/components/_pagination.html' with page_obj=page_obj show_info=True %} +
    +
    +
    +
    +
    +
    + + +
    +
    +
    Фильтры
    + +
    +
    +
    + +
    + +
    + + +
    + +
    + + +
    + + + +
    + + +
    + + + +
    + + +
    + + + +
    + + +
    + + + +
    + + +
    + + Сбросить +
    +
    +
    +
    + + +
    +
    +
    +
    +
    + + + + + + + + + + + + + + + + + + + {% for satellite in processed_satellites %} + + + + + + + + + + + + + + + {% empty %} + + + + {% endfor %} + +
    + + + + ID + {% if sort == 'id' %} + + {% elif sort == '-id' %} + + {% endif %} + + + + Название + {% if sort == 'name' %} + + {% elif sort == '-name' %} + + {% endif %} + + + + NORAD ID + {% if sort == 'norad' %} + + {% elif sort == '-norad' %} + + {% endif %} + + Диапазоны + + Подспутниковая точка + {% if sort == 'undersat_point' %} + + {% elif sort == '-undersat_point' %} + + {% endif %} + + + + Дата запуска + {% if sort == 'launch_date' %} + + {% elif sort == '-launch_date' %} + + {% endif %} + + Ссылка + + Транспондеры + {% if sort == 'transponder_count' %} + + {% elif sort == '-transponder_count' %} + + {% endif %} + + + + Создано + {% if sort == 'created_at' %} + + {% elif sort == '-created_at' %} + + {% endif %} + + + + Обновлено + {% if sort == 'updated_at' %} + + {% elif sort == '-updated_at' %} + + {% endif %} + + Действия
    + + {{ satellite.id }}{{ satellite.name }}{{ satellite.norad }}{{ satellite.bands }}{{ satellite.undersat_point }}{{ satellite.launch_date }} + {% if satellite.url != '-' %} + + Ссылка + + {% else %} + - + {% endif %} + {{ satellite.transponder_count }}{{ satellite.created_at|date:"d.m.Y H:i" }}{{ satellite.updated_at|date:"d.m.Y H:i" }} + {% if user.customuser.role == 'admin' or user.customuser.role == 'moderator' %} + + + + {% else %} + + {% endif %} +
    Нет данных для отображения
    +
    +
    +
    +
    +
    +
    + +{% endblock %} + +{% block extra_js %} + + +{% endblock %} diff --git a/dbapp/mainapp/urls.py b/dbapp/mainapp/urls.py index d883f89..a3d07dc 100644 --- a/dbapp/mainapp/urls.py +++ b/dbapp/mainapp/urls.py @@ -11,6 +11,7 @@ from .views import ( DeleteSelectedObjectsView, DeleteSelectedSourcesView, DeleteSelectedTranspondersView, + DeleteSelectedSatellitesView, FillLyngsatDataView, GeoPointsAPIView, GetLocationsView, @@ -31,6 +32,9 @@ from .views import ( ObjItemUpdateView, ProcessKubsatView, SatelliteDataAPIView, + SatelliteListView, + SatelliteCreateView, + SatelliteUpdateView, ShowMapView, ShowSelectedObjectsMapView, ShowSourcesMapView, @@ -68,6 +72,10 @@ urlpatterns = [ path('transponder/create/', TransponderCreateView.as_view(), name='transponder_create'), path('transponder//edit/', TransponderUpdateView.as_view(), name='transponder_update'), path('delete-selected-transponders/', DeleteSelectedTranspondersView.as_view(), name='delete_selected_transponders'), + path('satellites/', SatelliteListView.as_view(), name='satellite_list'), + path('satellite/create/', SatelliteCreateView.as_view(), name='satellite_create'), + path('satellite//edit/', SatelliteUpdateView.as_view(), name='satellite_update'), + path('delete-selected-satellites/', DeleteSelectedSatellitesView.as_view(), name='delete_selected_satellites'), path('actions/', ActionsPageView.as_view(), name='actions'), path('excel-data', LoadExcelDataView.as_view(), name='load_excel_data'), path('satellites', AddSatellitesView.as_view(), name='add_sats'), diff --git a/dbapp/mainapp/views/__init__.py b/dbapp/mainapp/views/__init__.py index bbf98a1..ac7f7a6 100644 --- a/dbapp/mainapp/views/__init__.py +++ b/dbapp/mainapp/views/__init__.py @@ -41,6 +41,12 @@ from .transponder import ( TransponderUpdateView, DeleteSelectedTranspondersView, ) +from .satellite import ( + SatelliteListView, + SatelliteCreateView, + SatelliteUpdateView, + DeleteSelectedSatellitesView, +) from .map import ( ShowMapView, ShowSelectedObjectsMapView, @@ -99,6 +105,11 @@ __all__ = [ 'TransponderCreateView', 'TransponderUpdateView', 'DeleteSelectedTranspondersView', + # Satellite + 'SatelliteListView', + 'SatelliteCreateView', + 'SatelliteUpdateView', + 'DeleteSelectedSatellitesView', # Map 'ShowMapView', 'ShowSelectedObjectsMapView', diff --git a/dbapp/mainapp/views/satellite.py b/dbapp/mainapp/views/satellite.py new file mode 100644 index 0000000..5389439 --- /dev/null +++ b/dbapp/mainapp/views/satellite.py @@ -0,0 +1,353 @@ +""" +Satellite CRUD operations and related views. +""" +from datetime import datetime + +from django.contrib import messages +from django.contrib.auth.mixins import LoginRequiredMixin +from django.core.paginator import Paginator +from django.db.models import Count, Q +from django.http import JsonResponse +from django.shortcuts import get_object_or_404, redirect, render +from django.urls import reverse, reverse_lazy +from django.views import View +from django.views.generic import CreateView, UpdateView + +from ..forms import SatelliteForm +from ..mixins import RoleRequiredMixin, FormMessageMixin +from ..models import Satellite, Band +from ..utils import parse_pagination_params + + +class SatelliteListView(LoginRequiredMixin, View): + """View for displaying a list of satellites with filtering and pagination.""" + + def get(self, request): + # Get pagination parameters + page_number, items_per_page = parse_pagination_params(request) + + # Get sorting parameters (default to name) + sort_param = request.GET.get("sort", "name") + + # Get filter parameters + search_query = request.GET.get("search", "").strip() + selected_bands = request.GET.getlist("band_id") + norad_min = request.GET.get("norad_min", "").strip() + norad_max = request.GET.get("norad_max", "").strip() + undersat_point_min = request.GET.get("undersat_point_min", "").strip() + undersat_point_max = request.GET.get("undersat_point_max", "").strip() + launch_date_from = request.GET.get("launch_date_from", "").strip() + launch_date_to = request.GET.get("launch_date_to", "").strip() + date_from = request.GET.get("date_from", "").strip() + date_to = request.GET.get("date_to", "").strip() + + # Get all bands for filters + bands = Band.objects.all().order_by("name") + + # Get all satellites with query optimization + satellites = Satellite.objects.prefetch_related( + 'band', + 'created_by__user', + 'updated_by__user' + ).annotate( + transponder_count=Count('tran_satellite', distinct=True) + ) + + # Apply filters + # Filter by bands + if selected_bands: + satellites = satellites.filter(band__id__in=selected_bands).distinct() + + # Filter by NORAD ID + if norad_min: + try: + min_val = int(norad_min) + satellites = satellites.filter(norad__gte=min_val) + except ValueError: + pass + + if norad_max: + try: + max_val = int(norad_max) + satellites = satellites.filter(norad__lte=max_val) + except ValueError: + pass + + # Filter by undersat point + if undersat_point_min: + try: + min_val = float(undersat_point_min) + satellites = satellites.filter(undersat_point__gte=min_val) + except ValueError: + pass + + if undersat_point_max: + try: + max_val = float(undersat_point_max) + satellites = satellites.filter(undersat_point__lte=max_val) + except ValueError: + pass + + # Filter by launch date range + if launch_date_from: + try: + date_from_obj = datetime.strptime(launch_date_from, "%Y-%m-%d").date() + satellites = satellites.filter(launch_date__gte=date_from_obj) + except (ValueError, TypeError): + pass + + if launch_date_to: + try: + from datetime import timedelta + date_to_obj = datetime.strptime(launch_date_to, "%Y-%m-%d").date() + # Add one day to include entire end date + date_to_obj = date_to_obj + timedelta(days=1) + satellites = satellites.filter(launch_date__lt=date_to_obj) + except (ValueError, TypeError): + pass + + # Filter by creation date range + if date_from: + try: + date_from_obj = datetime.strptime(date_from, "%Y-%m-%d") + satellites = satellites.filter(created_at__gte=date_from_obj) + except (ValueError, TypeError): + pass + + if date_to: + try: + from datetime import timedelta + date_to_obj = datetime.strptime(date_to, "%Y-%m-%d") + # Add one day to include entire end date + date_to_obj = date_to_obj + timedelta(days=1) + satellites = satellites.filter(created_at__lt=date_to_obj) + except (ValueError, TypeError): + pass + + # Search by name + if search_query: + satellites = satellites.filter( + Q(name__icontains=search_query) | + Q(comment__icontains=search_query) + ) + + # Apply sorting + valid_sort_fields = { + "id": "id", + "-id": "-id", + "name": "name", + "-name": "-name", + "norad": "norad", + "-norad": "-norad", + "undersat_point": "undersat_point", + "-undersat_point": "-undersat_point", + "launch_date": "launch_date", + "-launch_date": "-launch_date", + "created_at": "created_at", + "-created_at": "-created_at", + "updated_at": "updated_at", + "-updated_at": "-updated_at", + "transponder_count": "transponder_count", + "-transponder_count": "-transponder_count", + } + + if sort_param in valid_sort_fields: + satellites = satellites.order_by(valid_sort_fields[sort_param]) + + # Create paginator + paginator = Paginator(satellites, items_per_page) + page_obj = paginator.get_page(page_number) + + # Prepare data for display + processed_satellites = [] + for satellite in page_obj: + # Get band names + band_names = [band.name for band in satellite.band.all()] + + processed_satellites.append({ + 'id': satellite.id, + 'name': satellite.name or "-", + 'norad': satellite.norad if satellite.norad else "-", + 'bands': ", ".join(band_names) if band_names else "-", + 'undersat_point': f"{satellite.undersat_point:.2f}" if satellite.undersat_point is not None else "-", + 'launch_date': satellite.launch_date.strftime("%d.%m.%Y") if satellite.launch_date else "-", + 'url': satellite.url or "-", + 'comment': satellite.comment or "-", + 'transponder_count': satellite.transponder_count, + 'created_at': satellite.created_at, + 'updated_at': satellite.updated_at, + 'created_by': satellite.created_by if satellite.created_by else "-", + 'updated_by': satellite.updated_by if satellite.updated_by else "-", + }) + + # Prepare context for template + context = { + 'page_obj': page_obj, + 'processed_satellites': processed_satellites, + 'items_per_page': items_per_page, + 'available_items_per_page': [50, 100, 500, 1000], + 'sort': sort_param, + 'search_query': search_query, + 'bands': bands, + 'selected_bands': [ + int(x) if isinstance(x, str) else x for x in selected_bands + if (isinstance(x, int) or (isinstance(x, str) and x.isdigit())) + ], + 'norad_min': norad_min, + 'norad_max': norad_max, + 'undersat_point_min': undersat_point_min, + 'undersat_point_max': undersat_point_max, + 'launch_date_from': launch_date_from, + 'launch_date_to': launch_date_to, + 'date_from': date_from, + 'date_to': date_to, + 'full_width_page': True, + } + + return render(request, "mainapp/satellite_list.html", context) + + +class SatelliteCreateView(RoleRequiredMixin, FormMessageMixin, CreateView): + """View for creating a new satellite.""" + + model = Satellite + form_class = SatelliteForm + template_name = "mainapp/satellite_form.html" + success_url = reverse_lazy("mainapp:satellite_list") + success_message = "Спутник успешно создан!" + required_roles = ["admin", "moderator"] + + def get_context_data(self, **kwargs): + context = super().get_context_data(**kwargs) + context['action'] = 'create' + context['title'] = 'Создание спутника' + return context + + def form_valid(self, form): + form.instance.created_by = self.request.user.customuser + form.instance.updated_by = self.request.user.customuser + return super().form_valid(form) + + +class SatelliteUpdateView(RoleRequiredMixin, FormMessageMixin, UpdateView): + """View for updating an existing satellite.""" + + model = Satellite + form_class = SatelliteForm + template_name = "mainapp/satellite_form.html" + success_url = reverse_lazy("mainapp:satellite_list") + success_message = "Спутник успешно обновлен!" + required_roles = ["admin", "moderator"] + + def get_context_data(self, **kwargs): + import json + context = super().get_context_data(**kwargs) + context['action'] = 'update' + context['title'] = f'Редактирование спутника: {self.object.name}' + + # Get transponders for this satellite for frequency plan + from mapsapp.models import Transponders + transponders = Transponders.objects.filter( + sat_id=self.object + ).select_related('polarization').order_by('downlink') + + # Prepare transponder data for frequency plan visualization + transponder_data = [] + for t in transponders: + if t.downlink and t.frequency_range: + transponder_data.append({ + 'id': t.id, + 'name': t.name or f"TP-{t.id}", + 'downlink': float(t.downlink), + 'frequency_range': float(t.frequency_range), + 'polarization': t.polarization.name if t.polarization else '-', + 'zone_name': t.zone_name or '-', + }) + + context['transponders'] = json.dumps(transponder_data) + context['transponder_count'] = len(transponder_data) + + return context + + def form_valid(self, form): + form.instance.updated_by = self.request.user.customuser + return super().form_valid(form) + + +class DeleteSelectedSatellitesView(RoleRequiredMixin, View): + """View for deleting multiple selected satellites with confirmation.""" + + required_roles = ["admin", "moderator"] + + def get(self, request): + """Show confirmation page with details about satellites to be deleted.""" + ids = request.GET.get("ids", "") + if not ids: + messages.error(request, "Не выбраны спутники для удаления") + return redirect('mainapp:satellite_list') + + try: + id_list = [int(x) for x in ids.split(",") if x.isdigit()] + satellites = Satellite.objects.filter(id__in=id_list).prefetch_related( + 'band' + ).annotate( + transponder_count=Count('tran_satellite', distinct=True) + ) + + # Prepare detailed information about satellites + satellites_info = [] + total_transponders = 0 + + for satellite in satellites: + transponder_count = satellite.transponder_count + total_transponders += transponder_count + + satellites_info.append({ + 'id': satellite.id, + 'name': satellite.name or "-", + 'norad': satellite.norad if satellite.norad else "-", + 'transponder_count': transponder_count, + }) + + context = { + 'satellites_info': satellites_info, + 'total_satellites': len(satellites_info), + 'total_transponders': total_transponders, + 'ids': ids, + } + + return render(request, 'mainapp/satellite_bulk_delete_confirm.html', context) + + except Exception as e: + messages.error(request, f'Ошибка при подготовке удаления: {str(e)}') + return redirect('mainapp:satellite_list') + + def post(self, request): + """Actually delete the selected satellites.""" + ids = request.POST.get("ids", "") + if not ids: + return JsonResponse({"error": "Нет ID для удаления"}, status=400) + + try: + id_list = [int(x) for x in ids.split(",") if x.isdigit()] + + # Get count before deletion + satellites = Satellite.objects.filter(id__in=id_list) + deleted_count = satellites.count() + + # Delete satellites (cascade will handle related objects) + satellites.delete() + + messages.success( + request, + f'Успешно удалено спутников: {deleted_count}' + ) + + return JsonResponse({ + "success": True, + "message": f"Успешно удалено спутников: {deleted_count}", + "deleted_count": deleted_count, + }) + + except Exception as e: + return JsonResponse({"error": f"Ошибка при удалении: {str(e)}"}, status=500)