<gh_stars>1-10
import django_filters
from django.db.models import Q
from rest_framework_gis.filterset import GeoFilterSet
from django_filters.rest_framework import FilterSet
from rest_framework_gis.filters import GeometryFilter

from vocabs.models import SkosConcept
from . models import TempSpatial, Source


class SourceListFilter(django_filters.FilterSet):
    name = django_filters.CharFilter(
        lookup_expr='icontains',
        help_text=Source._meta.get_field('name').help_text,
        label=Source._meta.get_field('description').verbose_name
        )

    class Meta:
        model = Source
        exclude = [
            'upload',
        ]


class TempSpatialListFilter(GeoFilterSet):
    all_name = django_filters.CharFilter(
        method='all_name_filter',
        label="Name", help_text="Fuzzy search in Name and Alternative Name fields")
    name = django_filters.CharFilter(
        lookup_expr='icontains',
        help_text='Fuzzy search (icontains)',
        label=TempSpatial._meta.get_field('name').verbose_name
        )
    alt_name = django_filters.CharFilter(
        lookup_expr='icontains',
        help_text='Fuzzy search (icontains)',
        label=TempSpatial._meta.get_field('alt_name').verbose_name
        )
    administrative_unit = django_filters.ModelMultipleChoiceFilter(
        queryset=SkosConcept.objects.all(),
        label=TempSpatial._meta.get_field('administrative_unit').verbose_name,
        help_text=TempSpatial._meta.get_field('administrative_unit').help_text
    )
    source = django_filters.ModelMultipleChoiceFilter(
        queryset=Source.objects.all(),
        label=TempSpatial._meta.get_field('source').verbose_name,
        help_text=TempSpatial._meta.get_field('source').help_text
    )
    start_date = django_filters.DateFromToRangeFilter(
        label="Start Date",
        help_text="Start Date not before - not after."
    )
    end_date = django_filters.DateFromToRangeFilter(
        label="End Date",
        help_text="End Date not before - not after."
    )
    geom = GeometryFilter(
        field_name='geom', lookup_expr='contains',
    )

    class Meta:
        model = TempSpatial
        exclude = [
            'additional_data',
            'centroid',
            'temp_extent'
        ]

    def all_name_filter(self, queryset, name, value):
        return queryset.filter(
            Q(name__icontains=value) | Q(alt_name__icontains=value)
        )

import django_filters
from django.db.models import Q
from rest_framework_gis.filterset import GeoFilterSet
from django_filters.rest_framework import FilterSet
from rest_framework_gis.filters import GeometryFilter

from vocabs.models import SkosConcept
from . models import TempSpatial, Source


class SourceListFilter(django_filters.FilterSet):
    name = django_filters.CharFilter(
        lookup_expr='icontains',
        help_text=Source._meta.get_field('name').help_text,
        label=Source._meta.get_field('description').verbose_name
        )

    class Meta:
        model = Source
        exclude = [
            'upload',
        ]


class TempSpatialListFilter(GeoFilterSet):
    all_name = django_filters.CharFilter(
        method='all_name_filter',
        label="Name", help_text="Fuzzy search in Name and Alternative Name fields")
    name = django_filters.CharFilter(
        lookup_expr='icontains',
        help_text='Fuzzy search (icontains)',
        label=TempSpatial._meta.get_field('name').verbose_name
        )
    alt_name = django_filters.CharFilter(
        lookup_expr='icontains',
        help_text='Fuzzy search (icontains)',
        label=TempSpatial._meta.get_field('alt_name').verbose_name
        )
    administrative_unit = django_filters.ModelMultipleChoiceFilter(
        queryset=SkosConcept.objects.all(),
        label=TempSpatial._meta.get_field('administrative_unit').verbose_name,
        help_text=TempSpatial._meta.get_field('administrative_unit').help_text
    )
    source = django_filters.ModelMultipleChoiceFilter(
        queryset=Source.objects.all(),
        label=TempSpatial._meta.get_field('source').verbose_name,
        help_text=TempSpatial._meta.get_field('source').help_text
    )
    start_date = django_filters.DateFromToRangeFilter(
        label="Start Date",
        help_text="Start Date not before - not after."
    )
    end_date = django_filters.DateFromToRangeFilter(
        label="End Date",
        help_text="End Date not before - not after."
    )
    geom = GeometryFilter(
        field_name='geom', lookup_expr='contains',
    )

    class Meta:
        model = TempSpatial
        exclude = [
            'additional_data',
            'centroid',
            'temp_extent'
        ]

    def all_name_filter(self, queryset, name, value):
        return queryset.filter(
            Q(name__icontains=value) | Q(alt_name__icontains=value)
        )