From b9a0859030e3bcdb14c94ec7efc1fc811ec3110d Mon Sep 17 00:00:00 2001
From: colaftc <colaftc@gmail.com>
Date: Tue, 23 Dec 2025 16:25:51 +0800
Subject: [PATCH] feat: added cache to plate order list api

---
 api_v1/views/printing/views.py |  3 +++
 flower/settings.py             | 26 ++++++++++++++++++++++++++
 2 files changed, 29 insertions(+)

diff --git a/api_v1/views/printing/views.py b/api_v1/views/printing/views.py
index 4976d85..ab413c6 100644
--- a/api_v1/views/printing/views.py
+++ b/api_v1/views/printing/views.py
@@ -10,6 +10,8 @@ from rest_framework.permissions import DjangoModelPermissions
 from rest_framework.parsers import MultiPartParser, FormParser, JSONParser
 from django.db.models import CharField, Prefetch
 from django.db.models.functions import Cast, Coalesce
+from django.views.decorators.cache import cache_page
+from django.utils.decorators import method_decorator
 from django_filters.rest_framework import DjangoFilterBackend
 from django_filters import rest_framework as django_filters
 from django_filters import IsoDateTimeFilter
@@ -80,6 +82,7 @@ class PrintingOrderFilterSet(django_filters.FilterSet):
         fields = ['customer', 'is_urgent', 'is_fabric_received', 'is_invalid']
 
 
+@method_decorator(cache_page(10), name='list')
 class PrintingOrderViewSet(viewsets.ModelViewSet):
     """
     印染订单 ViewSet
diff --git a/flower/settings.py b/flower/settings.py
index 838fec9..23b6163 100644
--- a/flower/settings.py
+++ b/flower/settings.py
@@ -201,6 +201,32 @@ DATABASES = {
 }
 
 
+# Cache configuration
+# https://docs.djangoproject.com/en/5.2/topics/cache/
+# Django 5.x 内置 Redis 缓存后端，使用 redis 包（已安装）
+# 容器内默认使用 redis://redis:6379/0，本地开发可使用 redis://localhost:6379/0
+CACHES = {
+    'default': {
+        'BACKEND': 'django.core.cache.backends.redis.RedisCache',
+        'LOCATION': env(
+            'CACHE_URL',
+            default='redis://redis:6379/0',  # 容器内默认地址
+        ),
+        'OPTIONS': {
+            # Redis 连接选项
+            'socket_connect_timeout': 5,  # 连接超时（秒）
+            'socket_timeout': 5,  # 操作超时（秒）
+            'retry_on_timeout': True,  # 超时后重试
+            'health_check_interval': 30,  # 健康检查间隔（秒）
+        },
+        # 键前缀，避免不同项目/环境之间的键冲突
+        'KEY_PREFIX': env('CACHE_KEY_PREFIX', default='flower'),
+        # 默认过期时间（秒），None 表示永不过期（由具体使用场景决定）
+        'TIMEOUT': env.int('CACHE_DEFAULT_TIMEOUT', default=300),  # 默认 5 分钟
+    }
+}
+
+
 # Password validation
 # https://docs.djangoproject.com/en/5.2/ref/settings/#auth-password-validators