From 155a7f93056aa047f174534fac68106361e42fd5 Mon Sep 17 00:00:00 2001
From: qwqcode <qwqcode@gmail.com>
Date: Tue, 7 Mar 2023 09:49:06 +0800
Subject: [PATCH] fix(ui/conf): avoid some conf overrides frontend from the
 backend (#449)

Signed-off-by: qwqcode <qwqcode@gmail.com>
---
 ui/packages/artalk/src/api/system.ts     | 13 ++-----------
 ui/packages/artalk/src/config.ts         | 21 +++++++++++++++++++++
 ui/packages/artalk/src/list/list-lite.ts |  4 +++-
 3 files changed, 26 insertions(+), 12 deletions(-)

diff --git a/ui/packages/artalk/src/api/system.ts b/ui/packages/artalk/src/api/system.ts
index 4f3a825c2..aed3c3ab7 100644
--- a/ui/packages/artalk/src/api/system.ts
+++ b/ui/packages/artalk/src/api/system.ts
@@ -1,5 +1,6 @@
 import ArtalkConfig from '~/types/artalk-config'
 import ApiBase from './api-base'
+import { handleBackendRefConf } from '../config'
 
 /**
  * 系统 API
@@ -10,17 +11,7 @@ export default class SystemApi extends ApiBase {
     const data = await this.POST<any>(`/conf`)
     const conf = (data.frontend_conf || {}) as ArtalkConfig
 
-    // Patch: `emoticons` config string to json
-    if (conf.emoticons && typeof conf.emoticons === "string") {
-      conf.emoticons = conf.emoticons.trim()
-      if (conf.emoticons.startsWith("[") || conf.emoticons.startsWith("{")) {
-        conf.emoticons = JSON.parse(conf.emoticons) // pase json
-      } else if (conf.emoticons === "false") {
-        conf.emoticons = false
-      }
-    }
-
-    return conf
+    return handleBackendRefConf(conf)
   }
 
   /** 获取配置数据 */
diff --git a/ui/packages/artalk/src/config.ts b/ui/packages/artalk/src/config.ts
index 94dd83bd1..d32d211b5 100644
--- a/ui/packages/artalk/src/config.ts
+++ b/ui/packages/artalk/src/config.ts
@@ -42,3 +42,24 @@ export function handelBaseConf(customConf: Partial<ArtalkConfig>): ArtalkConfig
 
   return conf
 }
+
+export function handleBackendRefConf(conf: Partial<ArtalkConfig>) {
+  const DisabledKeys: (keyof ArtalkConfig)[] = [
+    'el', 'pageKey', 'pageTitle', 'server', 'site', 'darkMode'
+  ]
+  Object.keys(conf).forEach(k => {
+    if (DisabledKeys.includes(k as any)) delete conf[k]
+  })
+
+  // Patch: `emoticons` config string to json
+  if (conf.emoticons && typeof conf.emoticons === "string") {
+    conf.emoticons = conf.emoticons.trim()
+    if (conf.emoticons.startsWith("[") || conf.emoticons.startsWith("{")) {
+      conf.emoticons = JSON.parse(conf.emoticons) // pase json
+    } else if (conf.emoticons === "false") {
+      conf.emoticons = false
+    }
+  }
+
+  return conf
+}
diff --git a/ui/packages/artalk/src/list/list-lite.ts b/ui/packages/artalk/src/list/list-lite.ts
index 181a60a0b..fabab7aad 100644
--- a/ui/packages/artalk/src/list/list-lite.ts
+++ b/ui/packages/artalk/src/list/list-lite.ts
@@ -8,6 +8,7 @@ import PgHolder, { TPgMode } from './paginator'
 import * as ListNest from './list-nest'
 import * as ListUi from './list-ui'
 import { backendMinVersion, version as ARTALK_VERSION } from '../../package.json'
+import { handleBackendRefConf } from '../config'
 
 export default class ListLite extends Component {
   /** 列表评论集区域元素 */
@@ -191,7 +192,8 @@ export default class ListLite extends Component {
     // 装载后端提供的配置
     if (!this.confLoaded) {
       // 仅应用一次配置
-      if (this.conf.useBackendConf) this.ctx.updateConf(data.conf.frontend_conf)
+      const backendRefConf = handleBackendRefConf(data.conf.frontend_conf)
+      if (this.conf.useBackendConf) this.ctx.updateConf(backendRefConf)
       else this.ctx.updateConf({}) // 让事件监听 `on('conf-loaded')` 有效，与前者保持相同生命周期环节
       this.confLoaded = true
     }