right-tree/backend/right_tree/api/serializers.py

from rest_framework import serializers
from right_tree.api.models import Plant, ToleranceLevel, SoilOrder, SoilVariant, EcologicalRegion


class ToleranceLevelSerializer(serializers.HyperlinkedModelSerializer):
    class Meta:
        model = ToleranceLevel
        fields = ['level']


class EcologicalRegionSerializer(serializers.HyperlinkedModelSerializer):
    class Meta:
        model = EcologicalRegion
        fields = ['name']


class SoilOrderSerializer(serializers.HyperlinkedModelSerializer):
    class Meta:
        model = SoilOrder
        fields = ['name']


class SoilVariantSerializer(serializers.HyperlinkedModelSerializer):
    class Meta:
        model = SoilVariant
        fields = ['name']


class PlantSerializer(serializers.HyperlinkedModelSerializer):
    id = serializers.ReadOnlyField()
    water_tolerance = ToleranceLevelSerializer()
    drought_tolerance = ToleranceLevelSerializer()
    frost_tolerance = ToleranceLevelSerializer()
    salinity_tolerance = ToleranceLevelSerializer()
    ecological_regions = EcologicalRegionSerializer(many=True, read_only=True)
    soil_order = SoilOrderSerializer(many=True, read_only=True)
    soil_variants = SoilVariantSerializer(many=True, read_only=True)

    class Meta:
        model = Plant
        fields = '__all__'