From 130c3a4ccd6e0e3daea2d28d1d154c766501f4fd Mon Sep 17 00:00:00 2001
From: Shigma <shigma10826@gmail.com>
Date: Tue, 7 Nov 2023 02:47:46 +0800
Subject: [PATCH] feat(proxy): support @satorijs/proxy

---
 packages/proxy/.npmignore    |  2 ++
 packages/proxy/package.json  | 33 +++++++++++++++++++++++++++
 packages/proxy/src/index.ts  | 43 ++++++++++++++++++++++++++++++++++++
 packages/proxy/tsconfig.json | 12 ++++++++++
 packages/router/package.json |  8 -------
 5 files changed, 90 insertions(+), 8 deletions(-)
 create mode 100644 packages/proxy/.npmignore
 create mode 100644 packages/proxy/package.json
 create mode 100644 packages/proxy/src/index.ts
 create mode 100644 packages/proxy/tsconfig.json

diff --git a/packages/proxy/.npmignore b/packages/proxy/.npmignore
new file mode 100644
index 00000000..7e5fcbc1
--- /dev/null
+++ b/packages/proxy/.npmignore
@@ -0,0 +1,2 @@
+.DS_Store
+tsconfig.tsbuildinfo
diff --git a/packages/proxy/package.json b/packages/proxy/package.json
new file mode 100644
index 00000000..57546b0d
--- /dev/null
+++ b/packages/proxy/package.json
@@ -0,0 +1,33 @@
+{
+  "name": "@satorijs/proxy",
+  "description": "Proxy plugin for cordis",
+  "version": "1.0.0",
+  "main": "lib/index.js",
+  "types": "lib/index.d.ts",
+  "files": [
+    "lib",
+    "src"
+  ],
+  "author": "Shigma <shigma10826@gmail.com>",
+  "license": "MIT",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/satorijs/satori.git",
+    "directory": "packages/proxy"
+  },
+  "bugs": {
+    "url": "https://github.com/satorijs/satori/issues"
+  },
+  "homepage": "https://github.com/satorijs/satori/tree/master/packages/proxy",
+  "keywords": [
+    "cordis",
+    "router",
+    "http",
+    "proxy",
+    "server",
+    "service"
+  ],
+  "peerDependencies": {
+    "@satorijs/satori": "^3.1.5"
+  }
+}
diff --git a/packages/proxy/src/index.ts b/packages/proxy/src/index.ts
new file mode 100644
index 00000000..76df1ffb
--- /dev/null
+++ b/packages/proxy/src/index.ts
@@ -0,0 +1,43 @@
+import { Context, Quester, Schema } from '@satorijs/core'
+import {} from '@satorijs/router'
+import internal from 'stream'
+
+declare module '@satorijs/core' {
+  interface Context {
+    'router.proxy': ProxyService
+  }
+}
+
+class ProxyService {
+  static inject = ['router']
+
+  constructor(protected ctx: Context, public config: ProxyService.Config) {
+    const logger = ctx.logger('proxy')
+
+    ctx.router.get(config.path + '/:url(.*)', async (koa) => {
+      logger.debug(koa.params.url)
+      koa.header['Access-Control-Allow-Origin'] = ctx.router.config.selfUrl || '*'
+      try {
+        koa.body = await ctx.http.get<internal.Readable>(koa.params.url, { responseType: 'stream' })
+      } catch (error) {
+        if (!Quester.isAxiosError(error) || !error.response) throw error
+        koa.status = error.response.status
+        koa.body = error.response.data
+      }
+    })
+
+    ctx.root.provide('router.proxy', this)
+  }
+}
+
+namespace ProxyService {
+  export interface Config {
+    path?: string
+  }
+
+  export const Config: Schema<Config> = Schema.object({
+    path: Schema.string().default('/proxy'),
+  })
+}
+
+export default ProxyService
diff --git a/packages/proxy/tsconfig.json b/packages/proxy/tsconfig.json
new file mode 100644
index 00000000..6f11f324
--- /dev/null
+++ b/packages/proxy/tsconfig.json
@@ -0,0 +1,12 @@
+{
+  "extends": "../../tsconfig.base",
+  "compilerOptions": {
+    "rootDir": "src",
+    "outDir": "lib",
+    "strict": true,
+    "noImplicitAny": false,
+  },
+  "include": [
+    "src",
+  ],
+}
diff --git a/packages/router/package.json b/packages/router/package.json
index 9ebd538d..c7845ad4 100644
--- a/packages/router/package.json
+++ b/packages/router/package.json
@@ -4,14 +4,6 @@
   "version": "1.1.2",
   "main": "lib/index.js",
   "types": "lib/index.d.ts",
-  "exports": {
-    ".": {
-      "node": "./lib/index.js",
-      "browser": "./lib/index.mjs",
-      "types": "./lib/index.d.ts"
-    },
-    "./package.json": "./package.json"
-  },
   "files": [
     "lib",
     "src"