multi language handles for references.

apps/hadis/serializers/category.py

@@ -1,3 +1,4 @@
+from django.utils.translation import get_language
 from rest_framework import serializers
 from django.utils.translation import gettext_lazy as _
 # from django.db.models import Count
@@ -6,30 +7,35 @@ from ..models import HadisSect, HadisCategory, Hadis , HadisCategory
 
 class LocalizedField(serializers.Field):
     """
-    Automatically extracts the correct language from a JSON list
-    based on the request's ?lang= parameter.
+    Extracts the correct language from a JSON list
+    based on request.LANGUAGE_CODE (LocaleMiddleware),
+    with sensible fallbacks.
     """
+
     def to_representation(self, value):
-        # 'value' is the raw JSON list from the database
+        # Expecting value to be a list of {"language_code": "...", "text": "..."}
         if not value or not isinstance(value, list):
             return None
 
-        # Get language from request query params (default to 'fa' or 'en')
-        request = self.context.get('request')
-        target_lang = request.query_params.get('lang', 'fa') if request else 'fa'
+        # Get language from request, then fall back to global language / 'fa'
+        request = self.context.get("request")
+        language_code = getattr(request, "LANGUAGE_CODE", None) if request else None
+        if not language_code:
+            language_code = get_language() or "fa"  # global active language [web:164][web:172]
 
-        # Logic to find the text
+        # 1) Exact match with request language
         for item in value:
-            if item.get('language_code') == target_lang:
-                return item.get('text') # Assuming your key is 'text'
+            if item.get("language_code") == language_code:
+                return item.get("text")
 
-        # Fallback to English
+        # 2) Fallback to English
         for item in value:
-            if item.get('language_code') == 'en':
-                return item.get('text')
+            if item.get("language_code") == "en":
+                return item.get("text")
 
-        # Fallback to first item
-        return value[0].get('text') if value else None
+        # 3) Fallback to first item
+        first = value[0]
+        return first.get("text") if isinstance(first, dict) else None
 
 
 

apps/hadis/serializers/reference.py

@@ -1,14 +1,19 @@
+from turtle import title
 from rest_framework import serializers
+from django.utils.translation import get_language
 
-from ..serializers import HadisListSerializer,HadisBasicSerializer
+from ..serializers import HadisListSerializer,HadisBasicSerializer,LocalizedField
 from ..models import BookReference , BookAuthor , BookReferenceImage, HadisReference , BookAttribute
 
+
 class BookAuthorSerializer(serializers.ModelSerializer):
+    name = LocalizedField()
     class Meta:
         model = BookAuthor
         fields = ['id','name']
 
 class BookReferenceImageSerializer(serializers.ModelSerializer):
+    description = LocalizedField()
     class Meta:
         model = BookReferenceImage
         fields = ['id','image','description','order']
@@ -19,21 +24,55 @@ class BookReferenceSerializer(serializers.ModelSerializer):
         read_only = True ,
         source = 'bookreference_set'
         )
+    title = LocalizedField()
+    description = LocalizedField()
     author = serializers.SerializerMethodField()
     class Meta:
         model = BookReference
         fields = ['id','title','slug','rate','author','description','image','volume']
-    def get_author (self,obj):
-        author = obj.authors.all()
-        return [
-            {
-                'id': author.id,
-                'name': author.name
-            }
-            for author in author
-        ]
+    def get_author(self, obj):
+        request = self.context.get("request")
+        # Prefer request.LANGUAGE_CODE if you use LocaleMiddleware
+        language_code = getattr(request, "LANGUAGE_CODE", None) if request else None
+        print(language_code,1)
+        if not language_code:
+            language_code =get_language() or "en"  # fallback [web:164][web:165]
+
+        print(language_code,2)
+
+        authors = obj.authors.all()
+        result = []
+
+        for author in authors:
+            # author.name is your list of dicts
+            name_items = author.name or []
+            # find item with matching language_code
+            text = None
+            for item in name_items:
+                if item.get("language_code") == language_code:
+                    print(f'we got language-code{language_code}')
+                    text = item.get("text")
+                    break
+
+            # fallback: if not found, use first item or None
+            print(text,'this is text')
+            if text is None and name_items:
+                print('no we didnt')
+
+                text = name_items[0].get("text")
+
+            result.append(
+                {
+                    "id": author.id,
+                    "name": text,
+                }
+            )
+
+        return result
 
 class BookAttributeSerializer(serializers.ModelSerializer):
+    title = LocalizedField()
+    value = LocalizedField()
     class Meta:
         model = BookAttribute
         fields = ['id', 'title', 'value','book_reference']
@@ -63,6 +102,10 @@ class BookDetailSerializer(serializers.ModelSerializer):
     # )
 
     hadis = serializers.SerializerMethodField()
+    title = LocalizedField()
+    language = LocalizedField()
+    publisher = LocalizedField()
+    description = LocalizedField()
 
     class Meta:
         model = BookReference