Merge pull request #38 from plers-org/sm/#32

Sm/#32

config/urls.py

@@ -9,6 +9,7 @@ urlpatterns = [
     path('api/user/', include('users.urls')),
     # path('api/code/', include('codes.urls')),
     path('api/portfolio/', include('portfolios.urls')),
+    path('api/project/', include('projects.urls')),
 ] + static(settings.STATIC_URL, document_root=settings.STATIC_ROOT)
 
 if settings.DEBUG:

projects/filters.py

@@ -0,0 +1,17 @@
+from django_filters import rest_framework as filters
+from django.db.models import Q
+from .models import Project
+
+class ProjectFilter(filters.FilterSet):
+    category = filters.CharFilter(method='filter_category')
+
+    def filter_category(self, queryset, name, value):
+        categories = value.split(',')
+        q = Q()
+        for c in categories:
+            q |= Q(category__contains=[c])
+        return queryset.filter(q)
+
+    class Meta:
+        model = Project
+        fields = ['category']

projects/models.py

@@ -8,16 +8,20 @@ from django.conf import settings
 from users.models import User
 
 class Project(BaseModel):
-    name = models.CharField(max_length=20)
+    title = models.CharField(max_length=20)
     is_team = models.BooleanField(default=False)
+    team_name = models.CharField(max_length=20, blank=True)
     category = ArrayField(models.CharField(max_length=20), default=list)
     is_published = models.BooleanField(default=False)
     view_count = models.IntegerField(default=0)
     like_count = models.IntegerField(default=0)
-    scrab_count = models.IntegerField(default=0)
+    scrap_count = models.IntegerField(default=0)
     is_represent = models.BooleanField(default=False)
     thumbnail = models.ImageField(upload_to='', blank=True)
     code_id = models.CharField(max_length=26, blank=True)
+    owner = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.CASCADE, related_name='owned_projects', to_field="id")
+    likers = models.ManyToManyField(settings.AUTH_USER_MODEL, related_name='liked_projects', blank=True)
+    scrappers = models.ManyToManyField(settings.AUTH_USER_MODEL, related_name='scrapped_projects', blank=True)
 
 class ProjectTeamList(BaseModel):
     project = models.ForeignKey(Project, on_delete=models.CASCADE, related_name='project_team_list', to_field='id')

projects/paginations.py

@@ -0,0 +1,5 @@
+from rest_framework.pagination import PageNumberPagination
+
+class ProjectPagination(PageNumberPagination):
+    page_size = 12
+    page_query_param = 'page'

projects/serializers.py

@@ -0,0 +1,42 @@
+from .models import *
+from users.models import User
+
+from rest_framework import serializers
+
+class ProjectListViewSerializer(serializers.ModelSerializer):
+
+    class Meta:
+        model = Project
+        fields = ['id', 'category', 'thumbnail', 'title', 'view_count', 'like_count', 'scrap_count']
+
+class ProjectCreateSerializer(serializers.ModelSerializer):
+    members = serializers.ListField(
+        child=serializers.CharField(), write_only=True, required=False
+    )
+    team_name = serializers.CharField(required=False)
+    
+    class Meta:
+        model = Project
+        fields = ['is_team', 'team_name', 'title', 'category', 'members']
+        read_only_fields = ['owner']
+
+    def create(self, validated_data):
+        nicknames = validated_data.pop('members', [])
+        validated_data['owner'] = self.context['request'].user
+        project = Project.objects.create(**validated_data)
+
+        if not validated_data['is_team']:
+            return project
+        
+        users = User.objects.filter(nickname__in=nicknames)
+        users = list(users) + [validated_data["owner"]]
+
+        for user in users:
+            ProjectTeamList.objects.create(user=user, project=project)
+
+        return project
+
+class ProjectTeamSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = ProjectTeamList
+        fields = '__all__'

projects/services.py

@@ -0,0 +1,40 @@
+from .models import Project
+
+
+ACTION_FIELD_MAP = {
+            'like': 'likers',
+            'scrap': 'scrappers',
+        }
+
+class ProjectBeforeRelCheckService:
+    @staticmethod
+    def check_user_project_rel(action_type: str, project: Project, user):
+        action = ACTION_FIELD_MAP.get(action_type)
+        if not action:
+            raise ValueError(f"'{action_type}' is unsupported action type")
+
+        if getattr(project, action).filter(id=user.id).exists():
+            return True
+        else:
+            return False
+
+class ProjectStateChangeService:
+    @staticmethod
+    def change_user_project_rel(action_type: str, project: Project, user, add=True):
+        action = ACTION_FIELD_MAP.get(action_type)
+        if not action:
+            raise ValueError(f"'{action_type}' is unsupported action type")
+
+        user_method = getattr(getattr(project, action), 'add' if add else 'remove')
+        user_method(user)
+
+    @staticmethod
+    def change_count_project_state(action_type: str, project: Project, add=True):
+        action = ACTION_FIELD_MAP.get(action_type)
+        if not action:
+            raise ValueError(f"'{action_type}' is unsupported action type")
+        field_name = action_type + '_count'
+        current_count = getattr(project, field_name)
+        now_count = current_count+1 if add else max(current_count-1, 0)
+        setattr(project, field_name, now_count)
+        project.save(update_fields=[field_name])

projects/urls.py

@@ -0,0 +1,16 @@
+from django.urls import path
+
+from .views import *
+
+app_name = 'projects'
+
+urlpatterns = [
+    path('list/', ProjectListView.as_view()),
+    path('create/', ProjectCreateAPIView.as_view()),
+    path('<str:pk>/manage-team/', ProjectTeamManageAPIView.as_view()),
+    path('<str:pk>/', ProjectDeleteAPIView.as_view()),
+    path('<str:pk>/set-represent/', ProjectSetRepresentAPIView.as_view()),
+    path('<str:pk>/set-publish/', ProjectSetPublishAPIView.as_view()),
+    path('<str:pk>/change-state/', ProjectChangeState.as_view()),
+    
+]

projects/views.py

@@ -1,3 +1,141 @@
-from django.shortcuts import render
+from django.shortcuts import get_object_or_404
 
-# Create your views here.
+from rest_framework.views import APIView
+from rest_framework.response import Response
+from rest_framework import status
+
+from .models import *
+
+from django_filters.rest_framework import DjangoFilterBackend
+from rest_framework.filters import OrderingFilter
+from rest_framework.generics import ListAPIView
+from .serializers import ProjectListViewSerializer, ProjectCreateSerializer, ProjectTeamSerializer
+from .paginations import ProjectPagination
+from .filters import ProjectFilter
+from .services import ProjectStateChangeService, ProjectBeforeRelCheckService
+
+from django.db import transaction
+
+
+class ProjectListView(ListAPIView):
+    queryset = Project.objects.filter(is_published=True).order_by('-created_at')
+    serializer_class = ProjectListViewSerializer
+    pagination_class = ProjectPagination
+    filterset_class = ProjectFilter
+    filter_backends = [DjangoFilterBackend, OrderingFilter]
+    ordering_fields = ['view_count', 'like_count', 'scrap_count', 'created_at']  # 허용할 필드 추천순 제외
+    ordering = ['-created_at']  # 기본 정렬은 최신순
+
+class ProjectCreateAPIView(APIView):
+    @transaction.atomic
+    def post(self, request):
+        serializer = ProjectCreateSerializer(data=request.data, context={"request": request})
+        if serializer.is_valid():
+            serializer.save()
+            return Response({"message": "create project success"}, status=status.HTTP_200_OK)
+        return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
+    
+class ProjectTeamManageAPIView(APIView):
+    # 팀원 초대
+    @transaction.atomic
+    def post(self, request, pk):
+        user = request.user
+        project = get_object_or_404(Project, id=pk)
+        if user != project.owner:
+            return Response({"message": "Not owner"}, status=status.HTTP_403_FORBIDDEN)
+        nickname = request.data.get('nickname')
+        new_member = get_object_or_404(User, nickname=nickname)
+        if ProjectTeamList.objects.filter(project=project, user=new_member).exists():
+            return Response({"message": "already team member"}, status=status.HTTP_400_BAD_REQUEST)
+        serializer = ProjectTeamSerializer(data={'user':new_member.id, 'project':project.id})
+        if serializer.is_valid():
+            serializer.save()
+            return Response({"message": "invite success"}, status=status.HTTP_200_OK)
+        return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
+    
+    # 팀원 추방
+    @transaction.atomic
+    def delete(self, request, pk):
+        user = request.user
+        project = get_object_or_404(Project, id=pk)
+        if user != project.owner:
+            return Response({"message": "Not owner"}, status=status.HTTP_403_FORBIDDEN)
+        nickname = request.data.get('nickname')
+        member = get_object_or_404(User, nickname=nickname)
+        user_in_project = get_object_or_404(ProjectTeamList, project=project, user=member)
+        user_in_project.delete()
+        return Response({"message": "delete user in project success"})
+    
+class ProjectDeleteAPIView(APIView):
+    @transaction.atomic
+    def delete(self, request, pk):
+        user = request.user
+        project = get_object_or_404(Project, id=pk)
+        if user != project.owner:
+            return Response({"message": "Not owner"}, status=status.HTTP_403_FORBIDDEN)
+        project.delete()
+        return Response({"message": "delete success"}, status=status.HTTP_200_OK)
+        
+class ProjectSetRepresentAPIView(APIView):
+    @transaction.atomic
+    def patch(self, request, pk):
+        user = request.user
+        project = get_object_or_404(Project, id=pk)
+        if user != project.owner:
+            return Response({"message": "Not owner"}, status=status.HTTP_403_FORBIDDEN)
+        if before_represent := Project.objects.filter(owner=user, is_represent=True).first():
+            before_represent.is_represent = False
+        project.is_represent = True
+        return Response({"message": "change represent success"}, status=status.HTTP_200_OK)
+
+
+class ProjectSetPublishAPIView(APIView):
+    @transaction.atomic
+    def patch(self, request, pk):
+        user = request.user
+        project = get_object_or_404(Project, id=pk)
+        if user != project.owner:
+            return Response({"message": "Not owner"}, status=status.HTTP_403_FORBIDDEN)
+        project.is_published = True
+        project.save()
+        return Response({"message": "publish success"}, status=status.HTTP_200_OK)
+
+class ProjectChangeState(APIView):
+    @transaction.atomic
+    def patch(self, request, pk):
+        project = get_object_or_404(Project, pk=pk)
+        user = request.user
+        action_type = request.query_params.get('type')
+        try:
+            if ProjectBeforeRelCheckService.check_user_project_rel(action_type, project, user):
+                return Response({"message": "already done"}, status=status.HTTP_400_BAD_REQUEST)
+        except ValueError as e:
+            return Response({'message': str(e)}, status=status.HTTP_400_BAD_REQUEST)
+        return self._handle_action(action_type, project, user, add=True)
+
+    @transaction.atomic
+    def delete(self, request, pk):
+        project = get_object_or_404(Project, pk=pk)
+        user = request.user
+        action_type = request.query_params.get('type')
+        try:
+            if not ProjectBeforeRelCheckService.check_user_project_rel(action_type, project, user):
+                return Response({"message": "never done before"}, status=status.HTTP_400_BAD_REQUEST)
+        except ValueError as e:
+            return Response({'message': str(e)}, status=status.HTTP_400_BAD_REQUEST)
+        return self._handle_action(action_type, project, user, add=False)
+
+    def _handle_action(self, action_type, project, user, add=True):
+        if not action_type:
+            return Response({'message': 'Missing action type'}, status=status.HTTP_400_BAD_REQUEST)
+
+        try:
+            ProjectStateChangeService.change_user_project_rel(action_type, project, user, add)
+            ProjectStateChangeService.change_count_project_state(action_type, project, add)
+        except ValueError as e:
+            return Response({'message': str(e)}, status=status.HTTP_400_BAD_REQUEST)
+
+        return Response({
+            'message': f'{action_type} {"added" if add else "removed"}'
+        }, status=status.HTTP_200_OK)
+    

users/serializers.py

@@ -25,4 +25,9 @@ class JoinSerializer(serializers.ModelSerializer):
 class SetPortofolioRequiredInfoSerializer(serializers.ModelSerializer):
     class Meta:
         model = User
-        fields = ['custom_url', 'job_and_interests']
+        fields = ['custom_url', 'job_and_interests']
+
+class TagUserSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = User
+        fields = ['nickname', 'profile_image']

users/urls.py

@@ -10,5 +10,6 @@ urlpatterns = [
     path('login/', LoginAPIView.as_view()),
     path('check/', NicknameAPIView.as_view()),
     path('portfolio-info/', SetPortofolioRequiredInfoAPIView.as_view()),
-    path('portfolio-info/check/', SetPortofolioRequiredInfoAPIView.as_view())
+    path('portfolio-info/check/', SetPortofolioRequiredInfoAPIView.as_view()),
+    path('teamtag/', TagUserAPIView.as_view()),
 ]

users/views.py

@@ -100,7 +100,7 @@ class NicknameAPIView(APIView):
         
 class TagUserAPIView(APIView):
     def get(self, request):
-        nickname = request.query_params.get(nickname)
+        nickname = request.query_params.get('nickname')
         users = User.objects.filter(nickname__icontains=nickname).annotate(
             priority=Case(
                 When(nickname__iexact=nickname, then=Value(0)),