From 0e3e244c46bb1e2263443c32d9ac30404b651ad3 Mon Sep 17 00:00:00 2001
From: CaoMeiYouRen <996881204@qq.com>
Date: Thu, 24 Oct 2024 22:32:44 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E6=96=B0=E5=A2=9E=20=E7=BC=93=E5=AD=98?=
 =?UTF-8?q?=E9=85=8D=E7=BD=AE?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .env           |  3 +++
 src/app.ts     | 10 +++++++++-
 src/types.d.ts |  1 +
 wrangler.toml  |  2 ++
 4 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/.env b/.env
index 8c1a5b7..ab96bcb 100644
--- a/.env
+++ b/.env
@@ -18,3 +18,6 @@ LOGFILES=false
 # RSSHub 实例 的 URL 地址，，使用英文逗号分隔。
 # 官方实例 https://rsshub.app 不用列出，默认添加。
 RSSHUB_NODE_URLS='https://rsshub.rssforever.com, https://hub.slarker.me, https://rsshub.pseudoyu.com, https://rsshub.ktachibana.party, https://rsshub.woodland.cafe, https://rss.owo.nz, https://yangzhi.app, https://rsshub.henry.wang, https://rss.peachyjoy.top, https://rsshub.speednet.icu'
+
+# 缓存时间(秒)
+CACHE_MAX_AGE=300
diff --git a/src/app.ts b/src/app.ts
index 10b195c..7449e5e 100644
--- a/src/app.ts
+++ b/src/app.ts
@@ -3,8 +3,9 @@ import { timeout } from 'hono/timeout'
 import { cors } from 'hono/cors'
 import { secureHeaders } from 'hono/secure-headers'
 import { showRoutes } from 'hono/dev'
-import { env, getRuntimeKey } from 'hono/adapter'
+import { env } from 'hono/adapter'
 import { bodyLimit } from 'hono/body-limit'
+import { cache } from 'hono/cache'
 import { __DEV__ } from './env'
 import { loggerMiddleware } from './middlewares/logger'
 import { errorhandler, notFoundHandler } from './middlewares/error'
@@ -21,6 +22,13 @@ app.use((c, next) => {
     const MAX_BODY_SIZE = parseInt(env(c).MAX_BODY_SIZE) || 100 * 1024 * 1024 // 默认 100MB
     return bodyLimit({ maxSize: MAX_BODY_SIZE })(c, next)
 })
+app.use((c, next) => {
+    const CACHE_MAX_AGE = parseInt(env(c).CACHE_MAX_AGE) || 300 // 默认 5 分钟缓存
+    return cache({
+        cacheName: 'rsshub-cache',
+        cacheControl: `max-age=${CACHE_MAX_AGE}`,
+    })(c, next)
+})
 
 app.use(cors())
 app.use(secureHeaders())
diff --git a/src/types.d.ts b/src/types.d.ts
index 51c561d..a707f61 100644
--- a/src/types.d.ts
+++ b/src/types.d.ts
@@ -6,4 +6,5 @@ export type Bindings = {
     TIMEOUT: string
     MAX_BODY_SIZE: string
     RSSHUB_NODE_URLS: string
+    CACHE_MAX_AGE: string
 }
diff --git a/wrangler.toml b/wrangler.toml
index aa02cdc..bd692aa 100644
--- a/wrangler.toml
+++ b/wrangler.toml
@@ -10,6 +10,8 @@ compatibility_flags = ["nodejs_compat"]
 TIMEOUT = 60000
 # 最大请求体大小(字节)，默认 100MB
 MAX_BODY_SIZE = 104857600
+# 缓存时间(秒)
+CACHE_MAX_AGE = 300
 # RSSHub 实例 的 URL 地址，，使用英文逗号分隔。
 # 官方实例 https://rsshub.app 不用列出，默认添加。
 RSSHUB_NODE_URLS = 'https://rsshub.rssforever.com, https://hub.slarker.me, https://rsshub.pseudoyu.com, https://rsshub.ktachibana.party, https://rsshub.woodland.cafe, https://rss.owo.nz, https://yangzhi.app, https://rsshub.henry.wang, https://rss.peachyjoy.top, https://rsshub.speednet.icu'