From abce5b18fd66a5ce7bd52080920ddce2257aff4c Mon Sep 17 00:00:00 2001
From: Ching <loooching@gmail.com>
Date: Sat, 5 Feb 2022 00:38:30 +0800
Subject: [PATCH] =?UTF-8?q?feat(recipe=20api):=20=E5=A2=9E=E5=8A=A0?=
 =?UTF-8?q?=E5=88=A0=E9=99=A4=E8=8F=9C=E8=B0=B1=E6=8E=A5=E5=8F=A3?=
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增加删除菜谱接口

Signed-off-by: Ching <loooching@gmail.com>
---
 recipe/migrations/0003_recipe_status.py | 18 ++++++++++++++++++
 recipe/models.py                        | 22 +++++++++++++++++++---
 recipe/views.py                         | 10 +++++++---
 utils/const.py                          |  3 +++
 4 files changed, 47 insertions(+), 6 deletions(-)
 create mode 100644 recipe/migrations/0003_recipe_status.py

diff --git a/recipe/migrations/0003_recipe_status.py b/recipe/migrations/0003_recipe_status.py
new file mode 100644
index 0000000..8ecba17
--- /dev/null
+++ b/recipe/migrations/0003_recipe_status.py
@@ -0,0 +1,18 @@
+# Generated by Django 3.2.6 on 2022-02-04 16:13
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('recipe', '0002_auto_20211002_1926'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='recipe',
+            name='status',
+            field=models.CharField(default='active', max_length=32),
+        ),
+    ]
diff --git a/recipe/models.py b/recipe/models.py
index 2cc9982..94c2dd1 100644
--- a/recipe/models.py
+++ b/recipe/models.py
@@ -9,6 +9,7 @@ import utils
 class Recipe(models.Model):
     name = models.CharField(max_length=128)
     recipe_type = models.CharField(max_length=32, default=const.RECIPE_TYPE_MEAT)
+    status = models.CharField(max_length=32, default=const.RECIPE_STATUS_ACTIVE)
     note = models.TextField(null=True)
     rate = models.IntegerField(default=0)
     difficulty = models.IntegerField(default=0)
@@ -125,7 +126,12 @@ class DailyRecipe(models.Model):
         # meat
         for x in range(0, 2):
             while True:
-                recipe = Recipe.objects.filter(recipe_type=const.RECIPE_TYPE_MEAT).order_by('?').first()
+                recipe = (
+                    Recipe.objects.filter(recipe_type=const.RECIPE_TYPE_MEAT)
+                    .exclude(status=const.RECIPE_STATUS_DELETED)
+                    .order_by('?')
+                    .first()
+                )
                 if recipe and recipe.id not in recipes and recipe.id not in prev_recipes:
                     recipes.append(recipe.id)
                     break
@@ -138,7 +144,12 @@ class DailyRecipe(models.Model):
         # vegetable
         for x in range(0, 1):
             while True:
-                recipe = Recipe.objects.filter(recipe_type=const.RECIPE_TYPE_VEGETABLE).order_by('?').first()
+                recipe = (
+                    Recipe.objects.filter(recipe_type=const.RECIPE_TYPE_VEGETABLE)
+                    .exclude(status=const.RECIPE_STATUS_DELETED)
+                    .order_by('?')
+                    .first()
+                )
                 if recipe and recipe.id not in recipes and recipe.id not in prev_recipes:
                     recipes.append(recipe.id)
                     break
@@ -150,7 +161,12 @@ class DailyRecipe(models.Model):
 
         # soup
         if random.randint(0, 2):
-            recipe = Recipe.objects.filter(recipe_type=const.RECIPE_TYPE_SOUP).order_by('?').first()
+            recipe = (
+                Recipe.objects.filter(recipe_type=const.RECIPE_TYPE_SOUP)
+                .exclude(status=const.RECIPE_STATUS_DELETED)
+                .order_by('?')
+                .first()
+            )
             # if recipe not in recipes and recipe not in prev_recipes:
             if recipe:
                 recipes.append(recipe.id)
diff --git a/recipe/views.py b/recipe/views.py
index 175c057..e958f5f 100644
--- a/recipe/views.py
+++ b/recipe/views.py
@@ -12,15 +12,19 @@ import recipe.serializers
 from utils import const
 
 
-class RecipeAPI(rest_framework.generics.RetrieveUpdateAPIView):
+class RecipeAPI(rest_framework.generics.RetrieveUpdateDestroyAPIView):
 
     # authentication_classes = (authentication.TokenAuthentication,
     #                           authentication.SessionAuthentication,
     #                           authentication.BasicAuthentication)
     # permission_classes = (permissions.IsAuthenticated,)
-    queryset = recipe.models.Recipe.objects.all()
+    queryset = recipe.models.Recipe.objects.exclude(status=const.RECIPE_STATUS_DELETED)
     serializer_class = recipe.serializers.RecipeSerializer
 
+    def perform_destroy(self, instance):
+        instance.status = const.RECIPE_STATUS_DELETED
+        instance.save(update_fields=['status'])
+
 
 class RecipeListAPI(rest_framework.generics.ListAPIView, rest_framework.generics.CreateAPIView):
 
@@ -28,7 +32,7 @@ class RecipeListAPI(rest_framework.generics.ListAPIView, rest_framework.generics
     #                           authentication.SessionAuthentication,
     #                           authentication.BasicAuthentication)
     # permission_classes = (permissions.IsAuthenticated,)
-    queryset = recipe.models.Recipe.objects.all()
+    queryset = recipe.models.Recipe.objects.exclude(status=const.RECIPE_STATUS_DELETED)
     serializer_class = recipe.serializers.RecipeSerializer
     filterset_fields = {
         'recipe_type': const.FILTER_EXACT,
diff --git a/utils/const.py b/utils/const.py
index bdfc767..ff00587 100644
--- a/utils/const.py
+++ b/utils/const.py
@@ -11,6 +11,9 @@ RECIPE_TYPE_MEAT = 'meat'
 RECIPE_TYPE_VEGETABLE = 'vegetable'
 RECIPE_TYPE_SOUP = 'soup'
 
+RECIPE_STATUS_ACTIVE = 'active'
+RECIPE_STATUS_DELETED = 'deleted'
+
 RECIPE_TYPE_CHOICE = [RECIPE_TYPE_MEAT, RECIPE_TYPE_VEGETABLE, RECIPE_TYPE_SOUP]
 
 FILTER_EXACT = ['exact']