Change author from one to many

lego/apps/articles/migrations/0011_article_authors.py

@@ -0,0 +1,20 @@
+# Generated by Django 4.0.9 on 2023-03-16 09:08
+
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ("articles", "0010_alter_article_can_edit_groups_and_more"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="article",
+            name="authors",
+            field=models.ManyToManyField(to=settings.AUTH_USER_MODEL),
+        ),
+    ]

lego/apps/articles/models.py

@@ -1,9 +1,10 @@
 from django.conf import settings
-from django.db.models import CharField
+from django.db.models import CharField, ManyToManyField
 
 from lego.apps.content.models import Content
 from lego.apps.files.models import FileField
 from lego.apps.permissions.models import ObjectPermissionsModel
+from lego.apps.users.models import User
 from lego.utils.models import BasisModel
 from lego.utils.youtube_validator import youtube_validator
 
@@ -13,6 +14,7 @@ class Article(Content, BasisModel, ObjectPermissionsModel):
     youtube_url = CharField(
         max_length=200, default="", validators=[youtube_validator], blank=True
     )
+    authors = ManyToManyField(User)
 
     def save(self, *args, **kwargs):
         if self.pinned:

lego/apps/articles/serializers.py

@@ -6,6 +6,8 @@
 from lego.apps.content.fields import ContentSerializerField
 from lego.apps.files.fields import ImageField
 from lego.apps.tags.serializers import TagSerializerMixin
+from lego.apps.users.fields import PublicUserField
+from lego.apps.users.models import User
 from lego.apps.users.serializers.users import PublicUserSerializer
 from lego.utils.serializers import (
     BasisModelSerializer,
@@ -14,7 +16,6 @@
 
 
 class DetailedArticleSerializer(TagSerializerMixin, BasisModelSerializer):
-    author = PublicUserSerializer(read_only=True, source="created_by")
     comments = CommentSerializer(read_only=True, many=True)
     cover = ImageField(required=False, options={"height": 500})
     cover_placeholder = ImageField(
@@ -23,6 +24,9 @@ class DetailedArticleSerializer(TagSerializerMixin, BasisModelSerializer):
     content_target = CharField(read_only=True)
     content = ContentSerializerField(source="text")
     reactions_grouped = serializers.SerializerMethodField()
+    authors = PublicUserField(
+        queryset=User.objects.all(), allow_null=False, required=False, many=True
+    )
 
     def get_reactions_grouped(self, obj):
         user = self.context["request"].user
@@ -35,7 +39,7 @@ class Meta:
             "title",
             "cover",
             "cover_placeholder",
-            "author",
+            "authors",
             "description",
             "comments",
             "content_target",
@@ -82,7 +86,7 @@ class PublicArticleSerializer(TagSerializerMixin, BasisModelSerializer):
     cover_placeholder = ImageField(
         source="cover", required=False, options={"height": 30, "filters": ["blur(20)"]}
     )
-    author = PublicUserSerializer(read_only=True, source="created_by")
+    authors = PublicUserSerializer(many=True)
 
     class Meta:
         model = Article
@@ -91,7 +95,7 @@ class Meta:
             "title",
             "cover",
             "cover_placeholder",
-            "author",
+            "authors",
             "description",
             "tags",
             "created_at",