feat(devops): GitHub Serializer for git repositories

ref: #693 #515

app/devops/serializers/git_repository/github.py

@@ -0,0 +1,73 @@
+from drf_spectacular.utils import extend_schema_serializer
+
+from rest_framework import serializers
+
+from api.serializers import common
+
+from devops.models.git_group import GitGroup
+from devops.models.git_repository.github import GitHubRepository
+from devops.serializers.git_repository.base import (
+    BaseSerializer,
+    ViewSerializer as GitViewSerializer
+)
+
+
+
+class GroupField(serializers.PrimaryKeyRelatedField):
+
+
+    def __init__(self, **kwargs):
+
+        kwargs['label'] = GitHubRepository.git_group.field.verbose_name
+        kwargs['help_text'] = GitHubRepository.git_group.field.help_text
+
+        super().__init__(**kwargs)
+
+
+    def get_queryset(self):
+
+        qs = GitGroup.objects.filter(
+            provider = int(GitGroup.GitProvider.GITHUB)
+        )
+
+        return qs
+
+
+
+@extend_schema_serializer(component_name = 'GitHubModelSerializer')
+class ModelSerializer(
+    common.CommonModelSerializer,
+    BaseSerializer
+):
+    """GitHub Repository"""
+
+    _urls = serializers.SerializerMethodField('get_url')
+
+    git_group = GroupField( required = True, write_only = True )
+
+    class Meta:
+
+        model = GitHubRepository
+
+        # note_basename = 'devops:_api_v2_feature_flag_note'
+
+        fields = '__all__'
+
+        read_only_fields = [
+            'id',
+            'display_name',
+            'created',
+            'modified',
+            '_urls',
+        ]
+
+
+
+@extend_schema_serializer(component_name = 'GitHubViewSerializer')
+class ViewSerializer(
+    ModelSerializer,
+    GitViewSerializer
+):
+    """GitHub View Repository"""
+
+    pass