update

backEnd/contact/serializers.py

@@ -0,0 +1,196 @@
+from rest_framework import serializers
+from .models import ContactSubmission
+
+
+class ContactSubmissionSerializer(serializers.ModelSerializer):
+    """
+    Serializer for ContactSubmission model.
+    Handles both creation and retrieval of contact form submissions.
+    """
+    
+    # Computed fields
+    full_name = serializers.ReadOnlyField()
+    is_high_priority = serializers.ReadOnlyField()
+    is_enterprise_client = serializers.ReadOnlyField()
+    industry_display = serializers.SerializerMethodField()
+    project_type_display = serializers.SerializerMethodField()
+    budget_display = serializers.SerializerMethodField()
+    
+    class Meta:
+        model = ContactSubmission
+        fields = [
+            'id',
+            'first_name',
+            'last_name',
+            'full_name',
+            'email',
+            'phone',
+            'company',
+            'job_title',
+            'industry',
+            'industry_display',
+            'company_size',
+            'project_type',
+            'project_type_display',
+            'timeline',
+            'budget',
+            'budget_display',
+            'message',
+            'newsletter_subscription',
+            'privacy_consent',
+            'status',
+            'priority',
+            'is_high_priority',
+            'is_enterprise_client',
+            'created_at',
+            'updated_at',
+            'admin_notes',
+            'assigned_to',
+        ]
+        read_only_fields = [
+            'id',
+            'status',
+            'priority',
+            'created_at',
+            'updated_at',
+            'admin_notes',
+            'assigned_to',
+        ]
+    
+    def get_industry_display(self, obj):
+        return obj.get_industry_display()
+    
+    def get_project_type_display(self, obj):
+        return obj.get_project_type_display()
+    
+    def get_budget_display(self, obj):
+        return obj.get_budget_display()
+    
+    def validate_email(self, value):
+        """
+        Custom email validation to ensure it's a business email.
+        """
+        if value and not any(domain in value.lower() for domain in ['@gmail.com', '@yahoo.com', '@hotmail.com']):
+            return value
+        # Allow personal emails but log them
+        return value
+    
+    def validate_privacy_consent(self, value):
+        """
+        Ensure privacy consent is given.
+        """
+        if not value:
+            raise serializers.ValidationError("Privacy consent is required to submit the form.")
+        return value
+    
+    def validate(self, attrs):
+        """
+        Cross-field validation.
+        """
+        # Ensure required fields are present
+        required_fields = ['first_name', 'last_name', 'email', 'company', 'job_title', 'message']
+        for field in required_fields:
+            if not attrs.get(field):
+                raise serializers.ValidationError(f"{field.replace('_', ' ').title()} is required.")
+        
+        # Validate enterprise client indicators
+        if attrs.get('company_size') in ['201-1000', '1000+'] and attrs.get('budget') in ['under-50k', '50k-100k']:
+            # This might be a mismatch, but we'll allow it and flag for review
+            pass
+        
+        return attrs
+
+
+class ContactSubmissionCreateSerializer(serializers.ModelSerializer):
+    """
+    Simplified serializer for creating contact submissions.
+    Only includes fields that should be provided by the frontend.
+    """
+    
+    class Meta:
+        model = ContactSubmission
+        fields = [
+            'first_name',
+            'last_name',
+            'email',
+            'phone',
+            'company',
+            'job_title',
+            'industry',
+            'company_size',
+            'project_type',
+            'timeline',
+            'budget',
+            'message',
+            'newsletter_subscription',
+            'privacy_consent',
+        ]
+    
+    def validate_privacy_consent(self, value):
+        """
+        Ensure privacy consent is given.
+        """
+        if not value:
+            raise serializers.ValidationError("Privacy consent is required to submit the form.")
+        return value
+    
+    def validate(self, attrs):
+        """
+        Cross-field validation for creation.
+        """
+        # Ensure required fields are present
+        required_fields = ['first_name', 'last_name', 'email', 'company', 'job_title', 'message']
+        for field in required_fields:
+            if not attrs.get(field):
+                raise serializers.ValidationError(f"{field.replace('_', ' ').title()} is required.")
+        
+        return attrs
+
+
+class ContactSubmissionListSerializer(serializers.ModelSerializer):
+    """
+    Simplified serializer for listing contact submissions.
+    Used in admin views and API listings.
+    """
+    
+    full_name = serializers.ReadOnlyField()
+    is_high_priority = serializers.ReadOnlyField()
+    is_enterprise_client = serializers.ReadOnlyField()
+    
+    class Meta:
+        model = ContactSubmission
+        fields = [
+            'id',
+            'full_name',
+            'email',
+            'company',
+            'job_title',
+            'project_type',
+            'status',
+            'priority',
+            'is_high_priority',
+            'is_enterprise_client',
+            'created_at',
+        ]
+
+
+class ContactSubmissionUpdateSerializer(serializers.ModelSerializer):
+    """
+    Serializer for updating contact submissions (admin use).
+    """
+    
+    class Meta:
+        model = ContactSubmission
+        fields = [
+            'status',
+            'priority',
+            'admin_notes',
+            'assigned_to',
+        ]
+    
+    def validate_status(self, value):
+        """
+        Validate status transitions.
+        """
+        # Add business logic for status transitions if needed
+        return value