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from rest_framework import serializers
from django.contrib.auth import get_user_model
from django.contrib.auth.password_validation import validate_password
from django.utils import timezone
from .models import Product, Transaction, Budget, Ad, Notification, SupportTicket
User = get_user_model()
class UserSerializer(serializers.ModelSerializer):
"""Serializer pour le profil utilisateur"""
class Meta:
model = User
fields = [
'id', 'email', 'first_name', 'last_name', 'phone_number',
'avatar', 'account_type', 'is_premium', 'initial_balance',
'business_name', 'sector', 'location', 'ifu', 'business_logo',
'currency', 'language', 'dark_mode',
'created_at', 'updated_at'
]
read_only_fields = ['id', 'created_at', 'updated_at']
class RegisterSerializer(serializers.ModelSerializer):
"""Serializer pour l'inscription"""
password = serializers.CharField(
write_only=True,
required=True,
validators=[validate_password]
)
password2 = serializers.CharField(write_only=True, required=True)
agreed = serializers.BooleanField(write_only=True, required=True)
businessAgreed = serializers.BooleanField(write_only=True, required=False)
class Meta:
model = User
fields = [
'email', 'password', 'password2', 'first_name', 'last_name',
'phone_number', 'account_type', 'business_name', 'sector',
'location', 'ifu', 'agreed', 'businessAgreed'
]
def validate(self, attrs):
if attrs['password'] != attrs['password2']:
raise serializers.ValidationError({
"password": "Les mots de passe ne correspondent pas."
})
# Validation IFU pour les comptes business
if attrs.get('account_type') == 'business':
if not attrs.get('ifu'):
raise serializers.ValidationError({
"ifu": "Ce champ est obligatoire pour les comptes professionnels."
})
if not attrs.get('businessAgreed'):
raise serializers.ValidationError({
"businessAgreed": "Vous devez accepter les conditions professionnelles."
})
if not attrs.get('agreed'):
raise serializers.ValidationError({
"agreed": "Vous devez accepter les conditions générales."
})
return attrs
def create(self, validated_data):
validated_data.pop('password2')
validated_data.pop('agreed')
business_agreed = validated_data.pop('businessAgreed', False)
password = validated_data.pop('password')
user = User.objects.create_user(password=password, **validated_data)
user.agreed_terms = True
if business_agreed:
user.business_agreed = True
user.business_agreed_at = timezone.now()
user.save()
return user
class ChangePasswordSerializer(serializers.Serializer):
"""Serializer pour le changement de mot de passe"""
old_password = serializers.CharField(required=True)
new_password = serializers.CharField(
required=True,
validators=[validate_password]
)
new_password2 = serializers.CharField(required=True)
def validate(self, attrs):
if attrs['new_password'] != attrs['new_password2']:
raise serializers.ValidationError({
"new_password": "Les mots de passe ne correspondent pas."
})
return attrs
class ProductSerializer(serializers.ModelSerializer):
"""Serializer pour les produits"""
class Meta:
model = Product
fields = [
'id', 'name', 'description', 'price', 'unit', 'image',
'category', 'stock_status', 'created_at', 'updated_at'
]
read_only_fields = ['id', 'created_at', 'updated_at']
def create(self, validated_data):
validated_data['user'] = self.context['request'].user
return super().create(validated_data)
class TransactionSerializer(serializers.ModelSerializer):
"""Serializer pour les transactions"""
class Meta:
model = Transaction
fields = [
'id', 'name', 'amount', 'type', 'category', 'date',
'currency', 'created_at', 'updated_at'
]
read_only_fields = ['id', 'created_at', 'updated_at']
def create(self, validated_data):
validated_data['user'] = self.context['request'].user
return super().create(validated_data)
class TransactionSummarySerializer(serializers.Serializer):
"""Serializer pour le résumé des transactions (dashboard)"""
balance = serializers.DecimalField(max_digits=15, decimal_places=2)
income_24h = serializers.DecimalField(max_digits=15, decimal_places=2)
expenses_24h = serializers.DecimalField(max_digits=15, decimal_places=2)
income_variation = serializers.FloatField()
expenses_variation = serializers.FloatField()
class BudgetSerializer(serializers.ModelSerializer):
"""Serializer pour les budgets"""
spent_amount = serializers.SerializerMethodField()
percentage = serializers.SerializerMethodField()
class Meta:
model = Budget
fields = [
'id', 'category', 'limit', 'color', 'spent_amount',
'percentage', 'created_at', 'updated_at'
]
read_only_fields = ['id', 'spent_amount', 'percentage', 'created_at', 'updated_at']
def get_spent_amount(self, obj):
return obj.get_spent_amount()
def get_percentage(self, obj):
spent = obj.get_spent_amount()
if obj.limit > 0:
return float((spent / obj.limit) * 100)
return 0.0
def create(self, validated_data):
validated_data['user'] = self.context['request'].user
return super().create(validated_data)
class AdSerializer(serializers.ModelSerializer):
"""Serializer pour les annonces"""
class Meta:
model = Ad
fields = [
'id', 'product_name', 'owner_name', 'description', 'image',
'whatsapp', 'website', 'location', 'is_verified',
'created_at', 'updated_at'
]
read_only_fields = ['id', 'is_verified', 'created_at', 'updated_at']
def create(self, validated_data):
validated_data['user'] = self.context['request'].user
return super().create(validated_data)
class OverviewAnalyticsSerializer(serializers.Serializer):
"""Serializer pour les analytics overview (graphique barres)"""
month = serializers.CharField()
income = serializers.DecimalField(max_digits=15, decimal_places=2)
expenses = serializers.DecimalField(max_digits=15, decimal_places=2)
class BreakdownAnalyticsSerializer(serializers.Serializer):
"""Serializer pour le breakdown des dépenses (camembert)"""
category = serializers.CharField()
amount = serializers.DecimalField(max_digits=15, decimal_places=2)
percentage = serializers.FloatField()
class KPISerializer(serializers.Serializer):
"""Serializer pour les KPIs"""
average_basket = serializers.DecimalField(max_digits=15, decimal_places=2)
average_basket_growth = serializers.FloatField(default=0.0)
estimated_mrr = serializers.DecimalField(max_digits=15, decimal_places=2)
estimated_mrr_growth = serializers.FloatField(default=0.0)
cac = serializers.DecimalField(max_digits=15, decimal_places=2)
cac_growth = serializers.FloatField(default=0.0)
class ActivityAnalyticsSerializer(serializers.Serializer):
"""Serializer pour l'activité hebdomadaire"""
day = serializers.CharField()
sales = serializers.DecimalField(max_digits=15, decimal_places=2)
class BalanceHistorySerializer(serializers.Serializer):
"""Serializer pour l'historique du solde"""
date = serializers.CharField()
balance = serializers.DecimalField(max_digits=15, decimal_places=2)
class NotificationSerializer(serializers.ModelSerializer):
"""Serializer pour les notifications"""
class Meta:
model = Notification
fields = ['id', 'type', 'title', 'message', 'is_read', 'created_at']
read_only_fields = ['id', 'created_at']
class SupportTicketSerializer(serializers.ModelSerializer):
"""Serializer pour les tickets support"""
class Meta:
model = SupportTicket
fields = ['id', 'subject', 'message', 'status', 'created_at', 'updated_at']
read_only_fields = ['id', 'status', 'created_at', 'updated_at']
def create(self, validated_data):
validated_data['user'] = self.context['request'].user
return super().create(validated_data) |