Merge branch 'feature/item_api' into 'develop'

Feature/item api

- return json object
- setting the default function
- implement destroy item api
- update the destroy api
- implement move api
- fix the response object
- implement copy item api

See merge request !5

+# Generated by Django 3.0.6 on 2020-06-10 11:50
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('api', '0004_auto_20200606_0824'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='item',
+            name='item_id',
+            field=models.IntegerField(auto_created=True, primary_key=True, serialize=False),
+        ),
+    ]

+# Generated by Django 3.0.6 on 2020-06-10 12:09
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('api', '0005_auto_20200610_1150'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='item',
+            name='item_id',
+            field=models.AutoField(primary_key=True, serialize=False),
+        ),
+    ]

+# Generated by Django 3.0.6 on 2020-06-10 12:17
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('api', '0006_auto_20200610_1209'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='item',
+            name='updated_time',
+            field=models.DateTimeField(null=True),
+        ),
+    ]

@@ -2,7 +2,7 @@ from django.db import models
 
 # Create your models here.
 class Item(models.Model):
-    item_id = models.IntegerField(primary_key = True)
+    item_id = models.AutoField(primary_key = True)
     is_folder = models.BooleanField(default = False)
     name = models.CharField(max_length = 50)
     path = models.TextField()
@@ -12,7 +12,7 @@ class Item(models.Model):
     size = models.IntegerField()
     is_deleted = models.BooleanField(default = False)
     created_time = models.DateTimeField(auto_now=True)
-    updated_time = models.DateTimeField()
+    updated_time = models.DateTimeField(null=True)
     status = models.BooleanField()
 
     #file = models.FileField(upload_to = \path)

@@ -18,7 +18,3 @@ class ItemSerializer(serializers.ModelSerializer):
         model = Item
         fields = '__all__'
 
-class SharedItemSerializer(serializers.ModelSerializer):
-    class Meta:
-        model = Item
-        fields = '__all__'

 import mimetypes
 import json
 import os
+from datetime import datetime
+
 import boto3
 
 from django.contrib.auth.models import User
@@ -8,15 +10,12 @@ from django.core import serializers
 from django.views.decorators.csrf import csrf_exempt
 from rest_framework import viewsets
 from rest_framework import permissions
-from rest_framework.views import APIView
 from rest_framework.response import Response
 from rest_framework.decorators import action
-from rest_framework.parsers import JSONParser
 from rest_framework.permissions import IsAuthenticated, AllowAny
 
 from api.models import Item, SharedItem
-from api.serializers import UserSerializer,GroupSerializer,ItemSerializer,SharedItemSerializer
-from rest_framework import generics
+from api.serializers import UserSerializer,GroupSerializer,ItemSerializer
 from rest_framework import status
 from annoying.functions import get_object_or_None
 
@@ -29,13 +28,15 @@ class UserViewSet(viewsets.ModelViewSet):
     permission_classes = [permissions.IsAuthenticated]
 
 
-class ItemViewSet(viewsets.ModelViewSet):
+class ItemViewSet(viewsets.ViewSet):
 
     queryset = Item.objects.all()
     serializer_class = ItemSerializer
     permission_classes = [permissions.IsAuthenticatedOrReadOnly, permissions.AllowAny,
                           #IsOwnerOrReadOnly
                           ]
+    permission_classes_by_action = {'get': [permissions.AllowAny],
+                                    'destroy': [permissions.AllowAny]}
 
     # url: items/search
     @action(methods=['GET'], detail=False, permission_classes=[AllowAny], url_path='search', url_name='search')
@@ -45,12 +46,109 @@ class ItemViewSet(viewsets.ModelViewSet):
             item_list = Item.objects.filter(name__icontains = keyword)
 
             data = serializers.serialize("json", item_list)
-            return Response({'data': {'list' : data}}, status=status.HTTP_200_OK)
+            json_data = json.loads(data)
+            res = []
+            for i in json_data:
+                t = i['fields']
+                t['id'] = i['pk']
+                res.append(t)
+            return Response({'data': {'list' : res}}, status=status.HTTP_200_OK)
+
+    # url: items/11/
+    # 마지막 slash도 써주어야함
+    def get(self, request, pk):
+        print(pk)
+        return Response({'message': "info complete"}, status=status.HTTP_200_OK)
+
+    # url: items/11/
+    # 마지막 slash도 써주어야함
+    def destroy(self, request, pk):
+        if request.method == 'DELETE':
+            print(pk)
+            item = get_object_or_None(Item, item_id=pk)
+            if item != None:
+                if item.is_folder == True: # 폴더는 삭제 안되도록 처리
+                    return Response({'message': 'This item is folder.'}, status=status.HTTP_200_OK)
+                item.is_deleted = True
+                item.save()
+                # item.delete() 이거 하면 완전 삭제되어버림 is deleted True 면 휴지통에서 리스트 조회할 수 있도록!
+                return Response({'message': 'delete complete'},status=status.HTTP_200_OK)
+            return Response({'message': 'item is not existed.'}, status=status.HTTP_204_NO_CONTENT)
+
+    # url: items/11/move
+    # 마지막 slash도 써주어야함
+    @action(methods=['POST'], detail=True, permission_classes=[AllowAny], url_path='move', url_name='move')
+    def move(self, request, pk):
+        if request.method == 'POST':
+            parent_id = request.POST.get('parent', '')
+            name = request.POST.get('name','')
+            parent = get_object_or_None(Item, item_id=parent_id)
+            if parent != None and parent.is_folder == True:
+                child = get_object_or_None(Item, item_id=pk)
+                if child == None:
+                    return Response({'message': 'item is not existed.'}, status=status.HTTP_204_NO_CONTENT)
+                child.parent = parent_id
+                child.save()
+                child = Item.objects.filter(item_id = pk)
+                child_data = serializers.serialize("json", child)
+                json_child = json.loads(child_data)
+                res = json_child[0]['fields']
+                res['id'] = pk
+                parent = Item.objects.filter(item_id = parent_id)
+                parent_data = serializers.serialize("json", parent)
+                json_parent = json.loads(parent_data)[0]['fields']
+                res['parentInfo'] = json_parent
+                return Response({'data': res}, status=status.HTTP_200_OK)
+            if parent == None:
+                return Response({'message': 'parent is not existed.'}, status=status.HTTP_200_OK)
+            if parent.is_folder == False:
+                return Response({'message': 'parent is not folder.'}, status=status.HTTP_200_OK)
+            return Response({'message': 'item is not existed.'}, status=status.HTTP_204_NO_CONTENT)
+
+    @action(methods=['POST'], detail=True, permission_classes=[AllowAny], url_path='copy', url_name='copy')
+    def copy(self, request, pk):
+        if request.method == 'POST':
+            parent_id = request.POST.get('parent', '')
+            parent = get_object_or_None(Item, item_id=parent_id)
+            if parent != None and parent.is_folder == True:
+                child = get_object_or_None(Item, item_id=pk)
+                if child == None:
+                    return Response({'message': 'item is not existed.'}, status=status.HTTP_204_NO_CONTENT)
+                if child.is_folder == True:
+                    return Response({'message': 'item is folder'}, status=status.HTTP_204_NO_CONTENT)
+                copiedName = child.name + "_복사본_" + str(datetime.now().strftime('%Y-%m-%d %H:%M'))
+                copiedItem = Item(is_folder = False, name = copiedName, path =child.path, parent = parent_id, user_id= child.user_id, size=child.size, status=child.status)
+                copiedItem.save()
+
+                copiedItem = Item.objects.filter(name = copiedName)
+                copied_data = serializers.serialize("json", copiedItem)
+                json_data = json.loads(copied_data)
+                res = json_data[0]['fields']
+                res['id'] = json_data[0]['pk']
+                parent = Item.objects.filter(item_id = parent_id)
+                parent_data = serializers.serialize("json", parent)
+                json_parent = json.loads(parent_data)[0]['fields']
+                res['parentInfo'] = json_parent
+                return Response({'data': res}, status=status.HTTP_200_OK)
+            if parent == None:
+                return Response({'message': 'parent is not existed.'}, status=status.HTTP_200_OK)
+            if parent.is_folder == False:
+                return Response({'message': 'parent is not folder.'}, status=status.HTTP_200_OK)
+            return Response({'message': 'item is not existed.'}, status=status.HTTP_204_NO_CONTENT)
+
+    def get_permissions(self):
+        try:
+            # return permission_classes depending on `action`
+            return [permission() for permission in self.permission_classes_by_action[self.action]]
+        except KeyError:
+            # action is not set return default permission_classes
+            return [permission() for permission in self.permission_classes]
+
 
 class SharedItemViewSet(viewsets.ModelViewSet):
 
     queryset = SharedItem.objects.all()
-    serializer_class = SharedItemSerializer
+    # serializer_class = SharedItemSerializer
     permission_classes = [permissions.IsAuthenticatedOrReadOnly, permissions.AllowAny,
                           # IsOwnerOrReadOnly
                           ]
@@ -66,7 +164,7 @@ class SharedItemViewSet(viewsets.ModelViewSet):
             sharedfile = get_object_or_None(SharedItem, item_id=pk)
             if sharedfile != None:
                 # 서버는 정상이나 이미 공유객체로 등록된 파일임
-                return Response({'Message': 'This file is already shared'}, status=status.HTTP_200_OK)
+                return Response({'message': 'This file is already shared'}, status=status.HTTP_200_OK)
             sharedfile = SharedItem(item_id =pk, password=password, expires = expires)
             sharedfile.save()
             sharedfile = SharedItem.objects.get(item_id = pk)
@@ -75,5 +173,12 @@ class SharedItemViewSet(viewsets.ModelViewSet):
             item = Item.objects.filter(item_id = pk)
             item_json = serializers.serialize("json", item)
 
-            # data = serializers.serialize("json", item_list)
-            return Response({"shared": sharedfile.created_time , 'data': item_json}, status=status.HTTP_200_OK)
\ No newline at end of file
+            json_data = json.loads(item_json)
+            print(json_data)
+            res = json_data[0]['fields']
+            res['id'] = json_data[0]['pk']
+            return Response({"shared": sharedfile.created_time , 'data': res}, status=status.HTTP_200_OK)
+
+item = ItemViewSet.as_view({
+    'delete': 'destroy',
+})
\ No newline at end of file

@@ -31,5 +31,7 @@ urlpatterns = [
     path('', include(router.urls)),
     url(r'^search/$', views.ItemViewSet.search, name='search'),
     url(r'^<int:pk>/share/$', views.SharedItemViewSet.share, name='share'),
+    url(r'^<int:pk>/move/$', views.ItemViewSet.move, name='move'),
+    url(r'^<int:pk>/copy/$', views.ItemViewSet.copy, name='copy'),
 
 ]