77 lines
2.7 KiB
Python
77 lines
2.7 KiB
Python
from rest_framework import serializers
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from .models import *
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from django.contrib.auth.models import User
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class UserSerializer(serializers.ModelSerializer):
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password = serializers.CharField(write_only=True)
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class Meta:
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model = User
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fields = ["id", "username", "password", "email"]
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def validate_email(self, value):
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if User.objects.filter(email=value).exists():
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raise serializers.ValidationError("Cette adresse e-mail est déjà utilisée.")
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return value
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def update(self, instance, validated_data):
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if 'password' in validated_data:
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instance.set_password(validated_data.pop('password'))
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for attr, value in validated_data.items():
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setattr(instance, attr, value)
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instance.save()
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return instance
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def create(self, validated_data):
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password = validated_data.pop("password")
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user = User(**validated_data)
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user.set_password(password)
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user.save()
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return user
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class ProductSerializer(serializers.ModelSerializer):
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user = serializers.PrimaryKeyRelatedField(read_only=True)
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is_stock_low = serializers.SerializerMethodField()
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warehouse = serializers.PrimaryKeyRelatedField(
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queryset=Warehouse.objects.all(),
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many=True
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)
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def validate(self, data):
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if data.get('alert_enabled') and data.get('stock_limit') is None:
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raise serializers.ValidationError({
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'product_stock_limit': "Ce champ est obligatoire si une alerte est activée."
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})
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return data
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class Meta:
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model = Product
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fields = ["id", "name", "description", "quantity", "creation_date", "modification_date", "user","stock_limit","alert_enabled","is_stock_low","image","warehouse"]
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def validate_warehouse(self, value):
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if not value:
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raise serializers.ValidationError("Un produit doit être associé à au moins un entrepôt.")
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return value
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def validate_quantity(self, value):
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if value < 0:
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raise serializers.ValidationError("La quantité ne peut pas être négative.")
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return value
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def get_is_stock_low(self, obj):
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if not isinstance(obj, Product):
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return None
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return obj.is_stock_low
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class WarehouseSerializer(serializers.ModelSerializer):
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user = serializers.PrimaryKeyRelatedField(read_only=True)
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class Meta:
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model = Warehouse
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fields = ["id", "name", "location", "max_capacity","user"]
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def validate_max_capacity(self, value):
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if value < 0:
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raise serializers.ValidationError("La capacité maximale ne peut pas être négative.")
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return value |