From c6d1078a3a39d5076c9a768827026894a0b2d6c6 Mon Sep 17 00:00:00 2001
From: Tao <magicdawn@qq.com>
Date: Tue, 17 Oct 2023 19:55:10 +0800
Subject: [PATCH] chore: add ClashConfig.rule-providers? define

---
 packages/ui/src/define/ClashConfig.ts | 24 ++++++++++++++++++++++--
 packages/ui/src/util/gen.ts           | 24 +++++++++++++++++++-----
 2 files changed, 41 insertions(+), 7 deletions(-)

diff --git a/packages/ui/src/define/ClashConfig.ts b/packages/ui/src/define/ClashConfig.ts
index 819d38b..25f2edb 100644
--- a/packages/ui/src/define/ClashConfig.ts
+++ b/packages/ui/src/define/ClashConfig.ts
@@ -5,7 +5,11 @@ import { ClashProxyItem } from '$clash-utils'
 export interface ClashConfig {
   'proxies': ClashProxyItem[]
   'proxy-groups': ProxyGroup[]
-  'proxy-providers': ProxyProviders | undefined
+  'proxy-providers'?: ProxyProviders
+
+  'rules': string[]
+  'rule-providers'?: RuleProviders
+
   'port': number
   'socks-port': number
   'mixed-port': number
@@ -18,7 +22,6 @@ export interface ClashConfig {
   'interface-name': string
   'hosts': null
   'dns': DNS
-  'rules': string[]
 }
 
 export interface DNS {
@@ -68,3 +71,20 @@ export interface ProxyProviderHealthCheck {
   enable: boolean
   url: string
 }
+
+export interface RuleProviders {
+  [name: string]: RuleProvider
+}
+
+/**
+ * @see https://dreamacro.github.io/clash/premium/rule-providers.html
+ * @see https://wiki.metacubex.one/config/rules/rule-provider/
+ */
+export interface RuleProvider {
+  behavior: 'domain' | 'ipcidr' | 'classical'
+  type: 'file' | 'http'
+  path: string
+  url?: string
+  format?: 'yaml' | 'text'
+  interval?: number
+}
diff --git a/packages/ui/src/util/gen.ts b/packages/ui/src/util/gen.ts
index a27d8a3..80489de 100644
--- a/packages/ui/src/util/gen.ts
+++ b/packages/ui/src/util/gen.ts
@@ -61,9 +61,12 @@ export default async function genConfig({ forceUpdate = false }: { forceUpdate?:
   let config: Partial<ClashConfig> = {}
 
   // 值为 array 的 key 集合
-  type ClashConfigKeysWithArrayValue = {
-    [k in keyof ClashConfig]: ClashConfig[k] extends any[] ? k : never
-  }[keyof ClashConfig]
+  type ClashConfigKeysWithArrayValue = Exclude<
+    {
+      [k in keyof ClashConfig]: ClashConfig[k] extends any[] ? k : never
+    }[keyof ClashConfig],
+    undefined
+  >
 
   const updateConfig = (partial: Partial<ClashConfig>) => {
     const arrayValuedKeys: ClashConfigKeysWithArrayValue[] = ['rules', 'proxies', 'proxy-groups']
@@ -279,11 +282,22 @@ export default async function genConfig({ forceUpdate = false }: { forceUpdate?:
 
   /* #endregion */
 
-  // final rules
-  // 未匹配使用 DIRECT
+  /* #region premium only feature */
+  if (!Object.keys(config['proxy-providers'] || {}).length) {
+    delete config['proxy-providers']
+  }
+
+  if (!Object.keys(config['rule-providers'] || {}).length) {
+    delete config['rule-providers']
+  }
+  /* #endregion */
+
+  /* #region final rules */
   if (!config.rules?.at(-1)?.startsWith('MATCH,')) {
+    // 未匹配使用 DIRECT
     config.rules?.push('MATCH,DIRECT')
   }
+  /* #endregion */
 
   const configYaml = YAML.dump(config)
   const file = getConfigFile(name, clashMeta)