Class RegionDetailSerializer

pokemon_v2/serializers.py:604–650

class RegionDetailSerializer(serializers.ModelSerializer):
    names = RegionNameSerializer(many=True, read_only=True, source="regionname")
    locations = LocationSummarySerializer(many=True, read_only=True, source="location")
    version_groups = serializers.SerializerMethodField("get_region_version_groups")
    pokedexes = PokedexSummarySerializer(many=True, read_only=True, source="pokedex")
    main_generation = GenerationSummarySerializer(read_only=True, source="generation")

    class Meta:
        model = Region
        fields = (
            "id",
            "name",
            "locations",
            "main_generation",
            "names",
            "pokedexes",
            "version_groups",
        )

    @extend_schema_field(
        field={
            "type": "array",
            "items": {
                "type": "object",
                "required": ["name", "url"],
                "properties": {
                    "name": {"type": "string", "examples": ["red-blue"]},
                    "url": {
                        "type": "string",
                        "format": "uri",
                        "examples": ["https://pokeapi.co/api/v2/version-group/1/"],
                    },
                },
            },
        }
    )
    def get_region_version_groups(self, obj):
        vg_regions = VersionGroupRegion.objects.filter(region=obj)
        data = VersionGroupRegionSerializer(
            vg_regions, many=True, context=self.context
        ).data
        groups = []

        for group in data:
            groups.append(group["version_group"])

        return groups


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