Method search

apps/epg/api_views.py:673–809

(self, request)

    )
    @action(detail=False, methods=['get'], url_path='search', permission_classes=[IsStandardUser])
    def search(self, request):
        params = request.query_params

        # Build base queryset with prefetching
        queryset = ProgramData.objects.select_related(
            'epg', 'epg__epg_source'
        ).prefetch_related(
            'epg__channels', 'epg__channels__channel_group',
            'epg__channels__streams', 'epg__channels__streams__channel_group',
            'epg__channels__streams__m3u_account',
        )

        filters = Q()

        # Text filters
        title = params.get('title')
        if title:
            title_regex = params.get('title_regex', '').lower() in ('true', '1', 'yes')
            title_whole_words = params.get('title_whole_words', '').lower() in ('true', '1', 'yes')
            filters &= parse_text_query('title', title, use_regex=title_regex, whole_words=title_whole_words)

        description = params.get('description')
        if description:
            desc_regex = params.get('description_regex', '').lower() in ('true', '1', 'yes')
            desc_whole_words = params.get('description_whole_words', '').lower() in ('true', '1', 'yes')
            filters &= parse_text_query('description', description, use_regex=desc_regex, whole_words=desc_whole_words)

        # Time filters with validation
        start_after = params.get('start_after')
        if start_after:
            dt = parse_datetime(start_after)
            if dt is None:
                return Response(
                    {"error": f"Invalid datetime format for start_after: {start_after}. Use ISO 8601 format (e.g., 2026-02-14T18:00:00Z)"},
                    status=status.HTTP_400_BAD_REQUEST
                )
            filters &= Q(start_time__gte=dt)

        start_before = params.get('start_before')
        if start_before:
            dt = parse_datetime(start_before)
            if dt is None:
                return Response(
                    {"error": f"Invalid datetime format for start_before: {start_before}. Use ISO 8601 format."},
                    status=status.HTTP_400_BAD_REQUEST
                )
            filters &= Q(start_time__lte=dt)

        end_after = params.get('end_after')
        if end_after:
            dt = parse_datetime(end_after)
            if dt is None:
                return Response(
                    {"error": f"Invalid datetime format for end_after: {end_after}. Use ISO 8601 format."},
                    status=status.HTTP_400_BAD_REQUEST
                )
            filters &= Q(end_time__gte=dt)