[feat] 편지 주요 기능 구현

rememB/letterapp/admin.py

@@ -1,3 +1,4 @@
 from django.contrib import admin
+from .models import Letter
 
-# Register your models here.
+admin.site.register(Letter)

rememB/letterapp/migrations/0001_initial.py

@@ -0,0 +1,25 @@
+# Generated by Django 4.1 on 2022-08-11 00:57
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Letter',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('content', models.TextField()),
+                ('imgfolder_no', models.IntegerField()),
+                ('img_no', models.IntegerField()),
+                ('position_x', models.IntegerField()),
+                ('position_y', models.IntegerField()),
+            ],
+        ),
+    ]

rememB/letterapp/migrations/0002_letter_created_at.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.1 on 2022-08-11 01:54
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('letterapp', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='letter',
+            name='created_at',
+            field=models.DateTimeField(auto_now=True),
+        ),
+    ]

rememB/letterapp/migrations/0003_alter_letter_imgfolder_no.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.1 on 2022-08-11 01:56
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('letterapp', '0002_letter_created_at'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='letter',
+            name='imgfolder_no',
+            field=models.IntegerField(null=True),
+        ),
+    ]

rememB/letterapp/migrations/0004_alter_letter_img_no_alter_letter_position_x_and_more.py

@@ -0,0 +1,28 @@
+# Generated by Django 4.1 on 2022-08-11 01:56
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('letterapp', '0003_alter_letter_imgfolder_no'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='letter',
+            name='img_no',
+            field=models.IntegerField(null=True),
+        ),
+        migrations.AlterField(
+            model_name='letter',
+            name='position_x',
+            field=models.IntegerField(null=True),
+        ),
+        migrations.AlterField(
+            model_name='letter',
+            name='position_y',
+            field=models.IntegerField(null=True),
+        ),
+    ]

rememB/letterapp/migrations/0005_letter_user_alter_letter_id.py

@@ -0,0 +1,25 @@
+# Generated by Django 4.1 on 2022-08-11 02:53
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('userapp', '0004_alter_user_refreshtoken'),
+        ('letterapp', '0004_alter_letter_img_no_alter_letter_position_x_and_more'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='letter',
+            name='user',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, to='userapp.user'),
+        ),
+        migrations.AlterField(
+            model_name='letter',
+            name='id',
+            field=models.AutoField(primary_key=True, serialize=False),
+        ),
+    ]

rememB/letterapp/models.py

@@ -1,13 +1,16 @@
 from django.db import models
-
 from userapp.models import User
 
 class Letter(models.Model):
-    user = models.ForeignKey(User, on_delete=models.CASCADE) # 유저와 연동
-    letter_content = models.CharField(max_length=300)
-    img_no = models.IntegerField()
+    id = models.AutoField(primary_key=True, null=False, blank=False) 
+    user = models.ForeignKey(User, on_delete=models.CASCADE, null=True)
+    content = models.TextField()
+    imgfolder_no=models.IntegerField(null=True)
+    img_no = models.IntegerField(null=True)
     created_at = models.DateTimeField(auto_now=True)
-    position_x = models.IntegerField()
-    position_y = models.IntegerField()
-
+    position_x = models.IntegerField(null=True)
+    position_y = models.IntegerField(null=True)
 
+    def __str__(self):
+        return self.content[:7]
+

rememB/letterapp/serializers.py

@@ -0,0 +1,19 @@
+from rest_framework import serializers
+from .models import *
+
+class LetterSerializer(serializers.ModelSerializer):
+    #user=serializers.ReadOnlyField(source='user.uuid')
+    class Meta:
+        model=Letter
+        fields=('id','user','content','imgfolder_no','img_no','position_x','position_y','created_at')
+
+
+class LetterDetailSerializer(serializers.ModelSerializer):
+    class Meta:
+        model=Letter
+        fields=('id','user','get_img','content')
+
+class LetterSumSerializer(serializers.ModelSerializer):
+    class Meta:
+        model=Letter
+        fields=['id','user','content','created_at']

rememB/letterapp/urls.py

@@ -2,5 +2,8 @@
 from . import views
 
 urlpatterns=[
-
+    path('admin/',views.LetterList.as_view()), #전체 편지 조회
+    path('<int:userpk>/send/',views.LetterSend.as_view()), #userpk에게 편지 작성
+    path('<int:letterpk>/',views.LetterDetail.as_view()), #letterpk의 편지 디테일
+    path('<int:userpk>/list/',views.LetterUserList.as_view()), #userpk의 편지만 조회
 ]

rememB/letterapp/views.py

@@ -1,3 +1,61 @@
-from django.shortcuts import render
+from .serializers import *
+from .models import Letter, User
+from rest_framework import viewsets
+from rest_framework.views import APIView
+from rest_framework.response import Response
+from rest_framework import status
+from django.http import Http404
+from django.shortcuts import get_object_or_404
 
-# Create your views here.
+
+class LetterSend(APIView):
+    #userpk에게 편지 작성
+    def post(self, request, userpk):
+        user=get_object_or_404(User,pk=userpk)
+        serializer=LetterSerializer(data=request.data)
+        if serializer.is_valid():
+            serializer.save(user=user)
+            return Response(serializer.data, status=status.HTTP_201_CREATED)
+        return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
+
+class LetterList(APIView):
+    #전체 편지 조회
+    def get(self, request):
+        letters=Letter.objects.all()
+        serializer=LetterSerializer(letters, many=True)
+        return Response(serializer.data)
+
+class LetterUserList(APIView):
+    #userpk의 편지만 조회
+    def get(self,request,userpk):
+        user_letters=Letter.objects.filter(user=userpk)
+        serializer=LetterSerializer(user_letters, many=True)
+        return Response(serializer.data)
+
+
+class LetterDetail(APIView):
+    def get_object(self, letterpk):
+        try:
+            return Letter.objects.get(pk=letterpk)
+        except Letter.DoesNotExist:
+            raise Http404
+
+    def get(self, request, letterpk):
+        letter=self.get_object(letterpk)
+        serializer=LetterSerializer(letter)
+        return Response(serializer.data)
+
+    #기능 구현 필요없음
+    def put(self, request, letterpk):
+        letter=self.get_object(letterpk)
+        serializer=LetterSerializer(letter,data=request.data)
+        if serializer.is_valid():
+            serializer.save()
+            return Response(serializer.data, status=status.HTTP_200_OK)
+        return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
+
+    #기능 구현 필요없음
+    def delete(self, request, letterpk):
+        letter=self.get_object(letterpk)
+        letter.delete()
+        return Response(status=status.HTTP_204_NO_CONTENT)