fix: 精简编码格式

Author: Flex-7746

backend/package.json

@@ -7,7 +7,7 @@
   },
   "dependencies": {
     "@koa/cors": "^5.0.0",
-    "iconv-lite": "^0.7.0",
+    "iconv-lite": "^0.7.1",
     "koa": "^3.1.1",
     "koa-bodyparser": "^4.4.1"
   },

backend/pnpm-lock.yaml

@@ -34,7 +34,7 @@ export default function useCode(option: OptionModel) {
     org: '',
     value: '',
     lang: '',
-    encode: 'utf8',
+    encode: 'utf-8',
   })
 
   const load = async (path: string) => {

frontend/src/hooks/useCode.ts

@@ -90,7 +90,7 @@ const addFile = async (node: RenderContentContext['node']) => {
 
     const path = `${node.data.value}/${value}`
 
-    await axios.post(HOST, { encode: 'utf8', path, value: '', force: 1 }, { params: { _api: 'save' } })
+    await axios.post(HOST, { encode: 'utf-8', path, value: '', force: 1 }, { params: { _api: 'save' } })
 
     editor.add(path, { keep: false })
 

frontend/src/layout/ViewLeft/ViewFolder.vue

@@ -21,6 +21,7 @@ interface LikeModel {
   fileBigWait: number // 多大文件暂停加载，0为不启用
   fileCameraUseConfirm: boolean // 切换快照时询问
   fileCameraUseDoSave: boolean // 切换快照立即保存
+  fileEncodeFrom: 'org' | 'value' // 切换编码从何处选择
   editorOption: {
     // 编辑器配置
     fontSize: number // 字体大小
@@ -51,6 +52,7 @@ const getDef = (): LikeModel => ({
   fileBigWait: 50 * 1024 * 1024, // 多大文件暂停加载，0为不启用，默认50M
   fileCameraUseConfirm: true, // 切换快照时询问
   fileCameraUseDoSave: false, // 切换快照立即保存
+  fileEncodeFrom: 'org', // 切换编码从何处选择
   editorOption: {
     // 编辑器配置
     fontSize: 14, // 字体大小
@@ -96,7 +98,7 @@ export const useUserStore = defineStore('user', () => {
     await axios.post(
       HOST,
       {
-        encode: 'utf8',
+        encode: 'utf-8',
         path: USER_CONFIG_PATH,
         value: JSON.stringify({ ...cfg.value, folderDefOpen: cfg.value.folderDefOpen || '' }),
         force: 1,

frontend/src/store/user.ts

@@ -56,6 +56,12 @@ export const getEncodeValue = async (blob: Blob) => {
         continue
       }
 
+      if (item.match) {
+        if (!item.match(text)) {
+          continue
+        }
+      }
+
       encode.push(item.value)
     } catch {
       continue

frontend/src/utils/file.ts

@@ -84,6 +84,12 @@ export const THEME_OPTIONS: { label: string; value: string; dark: boolean }[] =
   { label: 'High Contrast Black（深色模式）', value: 'hc-black', dark: true },
 ]
 
+const codeMatch = (v: string) => {
+  const sum = v.length
+  const err = v.split('').filter((i) => i.charCodeAt(0) > 191).length
+  return err / sum < 0.1
+}
+
 export const ENCODING_OPTIONS = [
   // 推荐优先显示（常用编码）
   { value: 'utf-8', label: 'UTF-8' },
@@ -96,29 +102,13 @@ export const ENCODING_OPTIONS = [
   { value: 'utf-16le', label: 'UTF-16 LE' },
   { value: 'utf-16be', label: 'UTF-16 BE' },
   { value: 'utf-16', label: 'UTF-16' },
-  { value: 'ascii', label: 'ASCII' },
-  { value: 'latin1', label: 'ISO-8859-1' },
-  { value: 'windows-1252', label: 'Windows-1252' },
+  { value: 'ascii', label: 'ASCII', match: codeMatch },
+  { value: 'latin1', label: 'ISO-8859-1', match: codeMatch },
+  { value: 'windows-1252', label: 'Windows-1252', match: codeMatch },
 
   // 日韩编码
   { value: 'shift_jis', label: 'Shift_JIS' },
   { value: 'euc-jp', label: 'EUC-JP' },
   { value: 'euc-kr', label: 'EUC-KR' },
   { value: 'windows-949', label: 'Windows-949' },
-
-  // 东欧/斯拉夫编码
-  { value: 'windows-1251', label: 'Windows-1251' },
-  { value: 'koi8-r', label: 'KOI8-R' },
-  { value: 'iso-8859-5', label: 'ISO-8859-5' },
-
-  // 西欧/南欧编码
-  { value: 'iso-8859-2', label: 'ISO-8859-2' },
-  { value: 'windows-1250', label: 'Windows-1250' },
-  { value: 'iso-8859-3', label: 'ISO-8859-3' },
-
-  // 中东编码
-  { value: 'windows-1256', label: 'Windows-1256' },
-  { value: 'iso-8859-6', label: 'ISO-8859-6' },
-  { value: 'windows-1255', label: 'Windows-1255' },
-  { value: 'iso-8859-8', label: 'ISO-8859-8' },
 ]