✨ Feat: [#72] 깃허브 관련 기능 구현 완료

config/settings.py

@@ -66,6 +66,7 @@ INSTALLED_APPS = [
     'codes',
     'notifications',
     'nocodetools',
+    'homes',
 ]
 
 MIDDLEWARE = [
@@ -117,6 +118,22 @@ DATABASES = {
     }
 }
 
+# cache
+REDIS_PASSWORD = env("REDIS_PASSWORD")
+
+CACHES = {
+    'default': {
+        'BACKEND': 'django_redis.cache.RedisCache',
+        'LOCATION': f'redis://:{REDIS_PASSWORD}@redis:6379/1',
+        'OPTIONS': {
+            'CLIENT_CLASS': 'django_redis.client.DefaultClient',
+            'SERIALIZER': 'django_redis.serializers.json.JSONSerializer',
+        },
+        "KEY_PREFIX": "colio",
+        "TIMEOUT": 60 * 60,
+    }
+}
+
 # aws s3
 AWS_ACCESS_KEY_ID = env('AWS_ACCESS_KEY_ID')
 AWS_SECRET_ACCESS_KEY = env('AWS_SECRET_ACCESS_KEY')
@@ -250,6 +267,9 @@ SESSION_COOKIE_SECURE = True
 
 GOOGLE_CLIENT_ID = env('GOOGLE_CLIENT_ID')
 
+GITHUB_CLIENT_ID = env('GITHUB_CLIENT_ID')
+GITHUB_CLIENT_SECRET = env('GITHUB_CLIENT_SECRET')
+
 ##CORS
 # CSRF_TRUSTED_ORIGINS = []
 # CORS_ALLOWED_ORIGINS = ["http://localhost:3000", "https://{프론트주소}.vercel.app/"]

users/models.py

@@ -1,4 +1,5 @@
 from django.db import models
+from django.conf import settings
 from common.models.baseModels import BaseModel
 from common.models.choiceModels import GenderChoices, CertificateCodeUseType
 from common.utils.codeManger import set_expire
@@ -9,6 +10,9 @@ from django.contrib.auth.models import AbstractBaseUser, BaseUserManager, Permis
 
 from common.models.choiceModels import NotificationType
 
+from django.utils import timezone
+from datetime import timedelta
+
 class UserManager(BaseUserManager):
     def create_user(self, email, password, **kwargs):
         user = self.model(email = email, **kwargs)
@@ -72,3 +76,14 @@ class User(BaseModel, AbstractBaseUser, PermissionsMixin):
         if self.banner_image:
             self.banner_image.delete(save=False)
         super().delete(*args, **kwargs)
+
+class GithubToken(models.Model):
+    user = models.OneToOneField(settings.AUTH_USER_MODEL, related_name='github_token', on_delete=models.CASCADE)
+    access_token = models.CharField(max_length=255, blank=True, null=True)
+    refresh_token = models.CharField(max_length=255, blank=True, null=True)
+    scope = models.CharField(max_length=255, blank=True)
+    token_type = models.CharField(max_length=32, default='bearer')
+    expires_at = models.DateTimeField(blank=True, null=True)
+
+    def is_expired(self) -> bool:
+        return self.expires_at and timezone.now() >= self.expires_at

users/permissions.py

@@ -0,0 +1,11 @@
+# permissions.py
+from rest_framework.permissions import BasePermission
+
+class IsGithubLinked(BasePermission):
+    def has_permission(self, request, view):
+        user = request.user
+
+        if token_obj := getattr(user, 'github_token', None):
+            if token := getattr(token_obj, 'access_token', None):
+                return True
+        return False

users/serializers.py

@@ -74,3 +74,7 @@ class UserMemberInfoSerializer(serializers.ModelSerializer):
             'custom_url',
             'job_and_interests'
         ]
+
+
+class GitHubCodeSerializer(serializers.Serializer):
+    code  = serializers.CharField()

users/services.py

@@ -1,3 +1,5 @@
+import requests
+
 from .models import *
 from projects.models import *
 from portfolios.models import *
@@ -5,6 +7,8 @@ from portfolios.models import *
 from django.utils import timezone
 from datetime import timedelta
 
+from django.conf import settings
+
 
 DUPLICATE_CHECK = {
     'email': 'email',
@@ -12,6 +16,8 @@ DUPLICATE_CHECK = {
     'phone': 'phone'
 }
 
+GITHUB_TOKEN_URL = "https://github.com/login/oauth/access_token"
+
 class CheckUserFieldDuplicateService:
     @staticmethod
     def check_duplicate(field: str, value: str) -> bool:
@@ -92,3 +98,35 @@ class UserToProjectService:
     @staticmethod
     def get_scrap_project(user: User):
         return user.scrapped_projects.filter(is_published=True)
+
+
+class GithubTokenService:
+    @staticmethod
+    def exchange_code_to_access_token(code: str) -> dict:
+        try:
+            resp = requests.post(
+                GITHUB_TOKEN_URL,
+                headers={"Accept": "application/json"},
+                data = {
+                    "client_id": settings.GITHUB_CLIENT_ID,
+                    "client_secret": settings.GITHUB_CLIENT_SECRET,
+                    "code": code,
+                },
+                timeout=10,
+                )
+            resp.raise_for_status()
+            return resp.json()
+        except requests.HTTPError as e:
+            raise Exception(
+                f"Github token exchange failed: {e.response.status_code} - {e.response.text}"
+            )
+        
+    def github_token_save(data: dict, user: User):
+        return GithubToken.objects.update_or_create(
+            user=user,
+            defaults={
+                "access_token":  data["access_token"],
+                "scope":         data.get("scope", ""),
+                "token_type":    data.get("token_type", "bearer"),
+            },
+        )

users/urls.py

@@ -1,7 +1,12 @@
-from django.urls import path
+from django.urls import include, path
 
 from .views import *
 
+from rest_framework.routers import DefaultRouter
+
+router = DefaultRouter(trailing_slash=True)
+router.register(r"action", GithubAPIViewSet, basename="github")
+
 
 app_name = 'users'
 
@@ -17,4 +22,5 @@ urlpatterns = [
     path('mypage/profile/<str:nickname>/', MyPageProfileAPIView.as_view()),
     path('mypage/works/<str:nickname>/', MyPageWorkListAPIView.as_view()),
     path('mypage/my-info/', MyPageMemberInfoAPIView.as_view()),
+    path("github/", include(router.urls)),
 ]

users/views.py

@@ -8,16 +8,20 @@ from rest_framework_simplejwt.serializers import TokenObtainPairSerializer, Toke
 from rest_framework_simplejwt.tokens import RefreshToken
 from rest_framework_simplejwt.exceptions import TokenError, InvalidToken
 
-from rest_framework import status
+from rest_framework import viewsets, status
 from rest_framework.response import Response
 from rest_framework.permissions import AllowAny, IsAuthenticated
+from rest_framework.decorators import action
 
 from django.contrib.auth import authenticate
 from django.db.models import Case, When, Value, IntegerField, Q
+from django.utils.functional import cached_property
+from django.core.cache import cache
 
 from .models import *
 from .serializers import *
 from .services import *
+from .permissions import *
 
 from common.utils.fileManager import file_delete
 
@@ -29,6 +33,10 @@ from django.db import transaction
 from google.oauth2 import id_token
 from google.auth.transport import requests
 
+from github import Github, GithubException
+
+CACHE_TIMEOUT = 60 * 60
+COMMIT_PAGE_SIZE = 20
 
 class RefreshAPIView(APIView):
     permission_classes = [AllowAny]
@@ -107,7 +115,121 @@ class GoogleLoginAPIView(APIView):
                     status=status.HTTP_200_OK
                     )
 
+class GithubAPIViewSet(viewsets.ViewSet):
+    permission_classes = [IsAuthenticated, IsGithubLinked]
+    # 깃허브 연동 및 api 요청
 
+    def _get_github(self):
+        uid = self.request.user.id
+        cache_key = f"gh-token:{uid}"
+
+        token = cache.get(cache_key)
+
+        if token is None:
+            token = self.request.user.github_token.access_token
+            cache.set(cache_key, token, timeout=CACHE_TIMEOUT)
+
+        return Github(token)
+    
+    @cached_property
+    def github(self):
+        return self._get_github()
+    
+    @transaction.atomic
+    @action(detail=False, methods=["post"], url_path="connect", permission_classes=[IsAuthenticated])
+    def connect(self, request):
+        serializer = GithubCodeSerializer(data=request.data)
+        if serializer.is_valid():
+            try:
+                data = GithubTokenService.exchange_code_to_access_token(serializer.validated_data['code'])
+            except Exception as e:
+                return Response({"connected": False, "detail": str(e)}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+            GithubTokenService.github_token_save(data, request.user)
+            return Response({"connected": True}, status=status.HTTP_200_OK)
+
+    @action(detail=False, methods=["get"], url_path="personal-repos")
+    def personal_repos(self, request):
+        user = self.github.get_user()
+        data = [ 
+            {'full_name': r.full_name}
+            for r in user.get_repos()
+        ]
+        return Response(data, status=status.HTTP_200_OK)
+    
+    @action(detail=False, methods=["get"], url_path="commits")
+    def commits(self, request):
+        repo_full_name = request.query_params.get("repo")
+        if not repo_full_name:
+            return Response({"is_query_param": False}, status=status.HTTP_400_BAD_REQUEST)
+        
+        try:
+            page = int(request.query_params.get("page", 1))
+        except ValueError:
+            return Response({"is_page_int": False,"detail": "page and page_size must be integers"}, status=status.HTTP_400_BAD_REQUEST)
+
+        if page < 1:
+            return Response({"is_page_gte_1": False, "detail": "page and page_size must be >= 1"}, status=status.HTTP_400_BAD_REQUEST)
+
+        try:
+            repo = self.github.get_repo(repo_full_name)
+            commits = repo.get_commits(per_page=COMMIT_PAGE_SIZE).get_page(page - 1)
+        except Exception as e:
+            return Response({"error": str(e)}, status=status.HTTP_400_BAD_REQUEST)
+
+        data = [
+            {"sha": c.sha, "commit_message": c.commit.message}
+            for c in commits[:COMMIT_PAGE_SIZE]
+        ]
+
+        return Response({
+            "page": page,
+            "page_size": COMMIT_PAGE_SIZE,
+            "results": data
+        }, status=status.HTTP_200_OK)
+    
+    @action(detail=False, methods=["get"], url_path="commit-files")
+    def commit_files(self, request):
+        repo_full, sha = request.query_params.get("repo"), request.query_params.get("sha")
+        if not (repo_full and sha):
+            return Response({"is_query_param": False}, status=status.HTTP_400_BAD_REQUEST)
+
+        commit = self.github.get_repo(repo_full).get_commit(sha)
+        return Response([{"filename": f.filename, "status": f.status} for f in commit.files])
+
+    @action(detail=False, methods=["get"], url_path="file-content")
+    def file_content(self, request):
+        repo_full = request.query_params.get("repo")
+        filename = request.query_params.get("filename")
+        sha = request.query_params.get("sha")
+        if not (repo_full and filename and sha):
+            return Response({"is_query_param": False}, status=status.HTTP_400_BAD_REQUEST)
+        try:
+            file = self.github.get_repo(repo_full).get_contents(path=filename, ref=sha)
+            if file.encoding == "base64":
+                content = file.decoded_content.decode("utf-8", errors="replace")
+            else:
+                content = file.content
+            return Response({"path": file.path, "ref": sha, "content": content})
+        except GithubException as e:
+            return Response({"detail": str(e)}, status=e.status)
+
+    @action(detail=False, methods=["get"], url_path="organizations")
+    def organizations(self, request):
+        user = self.github.get_user()
+        orgs = user.get_orgs()
+        data = {"org_name": [org.name for org in orgs]}
+        return Response(data, status=status.HTTP_200_OK)
+    
+    @action(detail=False, methods=["get"], url_path="organization-repos")
+    def organization_repos(self, request):
+        org_name = request.query_params.get("org")
+        repos = self.github.get_organization(org_name).get_repos()
+
+        data = [
+            {'full_name': r.full_name}
+            for r in repos
+        ]
+        return Response(data, status=status.HTTP_200_OK)
 
 
 class JoinAPIView(APIView):