Merge pull request #962 from 0xJacky/feat/code-completion

feat(code-editor): LLM code completion

.github/workflows/documents.yml

@@ -33,7 +33,7 @@ jobs:
       - name: Set up nodejs
         uses: actions/setup-node@v4
         with:
-          node-version: 21.x
+          node-version: 23.x
 
       - name: Install dependencies
         run: |
@@ -52,8 +52,8 @@ jobs:
           name: dist
           path: docs/.vitepress/dist
 
-      - name: Deploy to server
-        if: github.event_name != 'pull_request'
+      - name: Deploy
+        if: github.event_name != 'pull_request' && github.ref == 'refs/heads/main'
         uses: cloudflare/wrangler-action@v3
         with:
           apiToken: ${{ secrets.CF_API_TOKEN }}

README-es.md

@@ -134,6 +134,7 @@ Para más información: [debian/conf/nginx.conf](https://salsa.debian.org/nginx-
 La UI de Nginx está disponible en las siguientes plataformas:
 
 - macOS 11 Big Sur y posterior (amd64 / arm64)
+- Windows 10 y posterior (x86 /amd64 / arm64)
 - Linux 2.6.23 y posterior (x86 / amd64 / arm64 / armv5 / armv6 / armv7 / mips32 / mips64 / riscv64 / loongarch64)
   - Incluyendo pero no limitado a Debian 7 / 8, Ubuntu 12.04 / 14.04 y posterior, CentOS 6 / 7, Arch Linux
 - FreeBSD

README-vi_VN.md

@@ -148,6 +148,7 @@ http {
 Giao diện người dùng Nginx có sẵn trên các nền tảng sau:
 
 - macOS 11 Big Sur and later (amd64 / arm64)
+- Windows 10 and later (x86 /amd64 / arm64)
 - Linux 2.6.23 và sau đó (x86 / amd64 / arm64 / armv5 / armv6 / armv7 / mips32 / mips64 / riscv64 / loongarch64)
   - Bao gồm nhưng không giới hạn Debian 7/8, Ubuntu 12.04/14.04 trở lên, CentOS 6/7, Arch Linux
 - FreeBSD

README-zh_CN.md

@@ -78,7 +78,7 @@ Nginx 网络管理界面，由 [0xJacky](https://jackyu.cn/)、[Hintay](https://
 - 导出加密的 Nginx / Nginx UI 配置，方便快速部署和恢复到新环境
 - 增强版在线 ChatGPT 助手，支持多种模型，包括显示 Deepseek-R1 的思考链，帮助您更好地理解和优化配置
 - 一键申请和自动续签 Let's encrypt 证书
-- 在线编辑 Nginx 配置文件，编辑器支持 Nginx 配置语法高亮
+- 在线编辑 Nginx 配置文件，编辑器支持**大模型代码补全**和 Nginx 配置语法高亮
 - 在线查看 Nginx 日志
 - 使用 Go 和 Vue 开发，发行版本为单个可执行的二进制文件
 - 保存配置后自动测试配置文件并重载 Nginx
@@ -130,6 +130,7 @@ http {
 Nginx UI 可在以下平台中使用：
 
 - macOS 11 Big Sur 及之后版本（amd64 / arm64）
+- Windows 10 及之后版本（x86 /amd64 / arm64）
 - Linux 2.6.23 及之后版本（x86 / amd64 / arm64 / armv5 / armv6 / armv7 / mips32 / mips64 / riscv64 / loongarch64）
   - 包括但不限于 Debian 7 / 8、Ubuntu 12.04 / 14.04 及后续版本、CentOS 6 / 7、Arch Linux
 - FreeBSD

README-zh_TW.md

@@ -80,7 +80,7 @@ Nginx 網路管理介面，由 [0xJacky](https://jackyu.cn/)、[Hintay](https://
 - 匯出加密的 Nginx/NginxUI 設定，方便快速部署和恢復到新環境
 - 增強版線上 ChatGPT 助手，支援多種模型，包括顯示 Deepseek-R1 的思考鏈，幫助您更好地理解和最佳化設定
 - 一鍵申請和自動續簽 Let's encrypt 憑證
-- 線上編輯 Nginx 設定檔，編輯器支援 Nginx 設定語法醒目提示
+- 線上編輯 Nginx 設定檔，編輯器支援**大模型代碼補全**和 Nginx 設定語法醒目提示
 - 線上檢視 Nginx 日誌
 - 使用 Go 和 Vue 開發，發行版本為單個可執行檔案
 - 儲存設定後自動測試設定檔並重新載入 Nginx
@@ -133,6 +133,7 @@ http {
 Nginx UI 可在以下作業系統中使用：
 
 - macOS 11 Big Sur 及之後版本（amd64 / arm64）
+- Windows 10 及之後版本（x86 /amd64 / arm64）
 - Linux 2.6.23 及之後版本（x86 / amd64 / arm64 / armv5 / armv6 / armv7 / mips32 / mips64 / riscv64 / loongarch64）
   - 包括但不限於 Debian 7 / 8、Ubuntu 12.04 / 14.04 及後續版本、CentOS 6 / 7、Arch Linux
 - FreeBSD

README.md

@@ -95,7 +95,7 @@ URL：[https://demo.nginxui.com](https://demo.nginxui.com)
 - Export encrypted Nginx / Nginx UI configurations for quick deployment and recovery to new environments
 - Enhanced online ChatGPT assistant supporting multiple models, including Deepseek-R1's chain-of-thought display to help you better understand and optimize configurations
 - One-click deployment and automatic renewal Let's Encrypt certificates.
-- Online editing websites configurations with our self-designed **NgxConfigEditor** which is a user-friendly block editor for nginx configurations or **Ace Code Editor** which supports highlighting nginx configuration syntax.
+- Online editing websites configurations with our self-designed **NgxConfigEditor** which is a user-friendly block editor for nginx configurations or **Ace Code Editor** which supports **LLM Code Completion** and highlighting nginx configuration syntax.
 - Online view Nginx logs
 - Written in Go and Vue, distribution is a single executable binary.
 - Automatically test configuration file and reload nginx after saving configuration.
@@ -152,6 +152,7 @@ For more information: [debian/conf/nginx.conf](https://salsa.debian.org/nginx-te
 Nginx UI is available on the following platforms:
 
 - macOS 11 Big Sur and later (amd64 / arm64)
+- Windows 10 and later (amd64 / arm64)
 - Linux 2.6.23 and later (x86 / amd64 / arm64 / armv5 / armv6 / armv7 / mips32 / mips64 / riscv64 / loongarch64)
   - Including but not limited to Debian 7 / 8, Ubuntu 12.04 / 14.04 and later, CentOS 6 / 7, Arch Linux
 - FreeBSD

api/openai/code_completion.go

@@ -0,0 +1,82 @@
+package openai
+
+import (
+	"net/http"
+	"sync"
+	"time"
+
+	"github.com/0xJacky/Nginx-UI/api"
+	"github.com/0xJacky/Nginx-UI/internal/helper"
+	"github.com/0xJacky/Nginx-UI/internal/llm"
+	"github.com/0xJacky/Nginx-UI/settings"
+	"github.com/gin-gonic/gin"
+	"github.com/gorilla/websocket"
+	"github.com/uozi-tech/cosy"
+	"github.com/uozi-tech/cosy/logger"
+)
+
+var mutex sync.Mutex
+
+// CodeCompletion handles code completion requests
+func CodeCompletion(c *gin.Context) {
+	if !settings.OpenAISettings.EnableCodeCompletion {
+		cosy.ErrHandler(c, llm.ErrCodeCompletionNotEnabled)
+		return
+	}
+
+	var upgrader = websocket.Upgrader{
+		CheckOrigin: func(r *http.Request) bool {
+			return true
+		},
+	}
+	ws, err := upgrader.Upgrade(c.Writer, c.Request, nil)
+	if err != nil {
+		cosy.ErrHandler(c, err)
+		return
+	}
+	defer ws.Close()
+
+	for {
+		var codeCompletionRequest llm.CodeCompletionRequest
+		err := ws.ReadJSON(&codeCompletionRequest)
+		if err != nil {
+			if helper.IsUnexpectedWebsocketError(err) {
+				logger.Errorf("Error reading JSON: %v", err)
+			}
+			return
+		}
+
+		codeCompletionRequest.UserID = api.CurrentUser(c).ID
+
+		go func() {
+			start := time.Now()
+			completedCode, err := codeCompletionRequest.Send()
+			if err != nil {
+				logger.Errorf("Error sending code completion request: %v", err)
+				return
+			}
+			elapsed := time.Since(start)
+
+			mutex.Lock()
+			defer mutex.Unlock()
+
+			err = ws.WriteJSON(gin.H{
+				"code":          completedCode,
+				"request_id":    codeCompletionRequest.RequestID,
+				"completion_ms": elapsed.Milliseconds(),
+			})
+			if err != nil {
+				if helper.IsUnexpectedWebsocketError(err) {
+					logger.Errorf("Error writing JSON: %v", err)
+				}
+				return
+			}
+		}()
+	}
+}
+
+func GetCodeCompletionEnabledStatus(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{
+		"enabled": settings.OpenAISettings.EnableCodeCompletion,
+	})
+}

api/openai/openai.go

@@ -4,15 +4,16 @@ import (
 	"context"
 	"errors"
 	"fmt"
-	"github.com/0xJacky/Nginx-UI/internal/chatbot"
+	"io"
+	"strings"
+	"time"
+
+	"github.com/0xJacky/Nginx-UI/internal/llm"
 	"github.com/0xJacky/Nginx-UI/settings"
 	"github.com/gin-gonic/gin"
 	"github.com/sashabaranov/go-openai"
 	"github.com/uozi-tech/cosy"
 	"github.com/uozi-tech/cosy/logger"
-	"io"
-	"strings"
-	"time"
 )
 
 const ChatGPTInitPrompt = `You are a assistant who can help users write and optimise the configurations of Nginx,
@@ -41,7 +42,7 @@ func MakeChatCompletionRequest(c *gin.Context) {
 	messages = append(messages, json.Messages...)
 
 	if json.Filepath != "" {
-		messages = chatbot.ChatCompletionWithContext(json.Filepath, messages)
+		messages = llm.ChatCompletionWithContext(json.Filepath, messages)
 	}
 
 	// SSE server
@@ -50,7 +51,7 @@ func MakeChatCompletionRequest(c *gin.Context) {
 	c.Writer.Header().Set("Connection", "keep-alive")
 	c.Writer.Header().Set("Access-Control-Allow-Origin", "*")
 
-	openaiClient, err := chatbot.GetClient()
+	openaiClient, err := llm.GetClient()
 	if err != nil {
 		c.Stream(func(w io.Writer) bool {
 			c.SSEvent("message", gin.H{

api/openai/router.go

@@ -6,4 +6,7 @@ func InitRouter(r *gin.RouterGroup) {
 	// ChatGPT
 	r.POST("chatgpt", MakeChatCompletionRequest)
 	r.POST("chatgpt_record", StoreChatGPTRecord)
+	// Code Completion
+	r.GET("code_completion", CodeCompletion)
+	r.GET("code_completion/enabled", GetCodeCompletionEnabledStatus)
 }

app.example.ini

@@ -70,6 +70,8 @@ Token   =
 Proxy   =
 Model   = gpt-4o
 APIType = 
+EnableCodeCompletion = false
+CodeCompletionModel = gpt-4o-mini
 
 [terminal]
 StartCmd = bash

app/package.json

@@ -43,6 +43,7 @@
     "sse.js": "^2.6.0",
     "universal-cookie": "^8.0.1",
     "unocss": "^66.0.0",
+    "uuid": "^11.1.0",
     "vite-plugin-build-id": "0.5.0",
     "vue": "^3.5.13",
     "vue-dompurify-html": "^5.2.0",

app/pnpm-lock.yaml

@@ -98,6 +98,9 @@ importers:
       unocss:
         specifier: ^66.0.0
         version: 66.0.0(postcss@8.5.3)(vite@6.2.6(@types/node@22.14.0)(jiti@2.4.2)(less@4.3.0)(tsx@4.19.2)(yaml@2.7.1))(vue@3.5.13(typescript@5.8.3))
+      uuid:
+        specifier: ^11.1.0
+        version: 11.1.0
       vite-plugin-build-id:
         specifier: 0.5.0
         version: 0.5.0
@@ -3842,6 +3845,10 @@ packages:
   util-deprecate@1.0.2:
     resolution: {integrity: sha512-EPD5q1uXyFxJpCrLnCc1nHnq3gOa6DZBocAIiI2TaSCA7VCJ1UJDMagCzIkXNsUYfD1daK//LTEQ8xiIbrHtcw==}
 
+  uuid@11.1.0:
+    resolution: {integrity: sha512-0/A9rDy9P7cJ+8w1c9WD9V//9Wj15Ce2MPz8Ri6032usz+NfePxx5AcN3bN+r6ZL6jEo066/yNYB3tn4pQEx+A==}
+    hasBin: true
+
   validate-npm-package-license@3.0.4:
     resolution: {integrity: sha512-DpKm2Ui/xN7/HQKCtpZxoRWBhZ9Z0kqtygG8XCgNQ8ZlDnxuQmWhj566j8fN4Cu3/JmbhsDo7fcAJq4s9h27Ew==}
 
@@ -8217,6 +8224,8 @@ snapshots:
 
   util-deprecate@1.0.2: {}
 
+  uuid@11.1.0: {}
+
   validate-npm-package-license@3.0.4:
     dependencies:
       spdx-correct: 3.2.0

app/src/api/openai.ts

@@ -1,4 +1,5 @@
 import http from '@/lib/http'
+import ws from '@/lib/websocket'
 
 export interface ChatComplicationMessage {
   role: string
@@ -6,10 +7,31 @@ export interface ChatComplicationMessage {
   name?: string
 }
 
+export interface CodeCompletionRequest {
+  context: string // Context of the code
+  code: string // Code before the cursor
+  suffix?: string // Code after the cursor
+  language?: string // Programming language
+  position?: { // Cursor position
+    row: number
+    column: number
+  }
+}
+
+export interface CodeCompletionResponse {
+  code: string // Completed code
+}
+
 const openai = {
   store_record(data: { file_name?: string, messages?: ChatComplicationMessage[] }) {
     return http.post('/chatgpt_record', data)
   },
+  code_completion() {
+    return ws('/api/code_completion')
+  },
+  get_code_completion_enabled_status() {
+    return http.get<{ enabled: boolean }>('/code_completion/enabled')
+  },
 }
 
 export default openai

app/src/api/settings.ts

@@ -81,6 +81,8 @@ export interface OpenaiSettings {
   proxy: string
   token: string
   api_type: string
+  enable_code_completion: boolean
+  code_completion_model: string
 }
 
 export interface TerminalSettings {

app/src/components/CodeEditor/CodeCompletion.ts

@@ -0,0 +1,224 @@
+import type { Editor } from 'ace-builds'
+import type { Point } from 'ace-builds-internal/document'
+import openai from '@/api/openai'
+import { debounce } from 'lodash'
+import { v4 as uuidv4 } from 'uuid'
+
+// eslint-disable-next-line ts/no-explicit-any
+function debug(...args: any[]) {
+  if (import.meta.env.DEV) {
+    // eslint-disable-next-line no-console
+    console.debug(`[CodeEditor]`, ...args)
+  }
+}
+
+function useCodeCompletion() {
+  const editorRef = ref<Editor>()
+  const currentGhostText = ref<string>('')
+
+  const ws = openai.code_completion()
+
+  function getAISuggestions(code: string, context: string, position: Point, callback: (suggestion: string) => void, language: string = 'nginx', suffix: string = '', requestId: string) {
+    if (!ws || ws.readyState !== WebSocket.OPEN) {
+      debug('WebSocket is not open')
+      return
+    }
+
+    if (!code.trim()) {
+      debug('Code is empty')
+      return
+    }
+
+    const message = {
+      context,
+      code,
+      suffix,
+      language,
+      position,
+      request_id: requestId,
+    }
+
+    debug('Sending message', message)
+
+    ws.send(JSON.stringify(message))
+
+    ws.onmessage = event => {
+      const data = JSON.parse(event.data)
+      debug(`Received message`, data, requestId)
+      if (data.request_id === requestId) {
+        callback(data.code)
+      }
+    }
+  }
+
+  function applyGhostText() {
+    if (!editorRef.value) {
+      debug('Editor instance not available yet')
+      return
+    }
+
+    try {
+      const currentText = editorRef.value.getValue()
+      const cursorPosition = editorRef.value.getCursorPosition()
+
+      // Get all text before the current cursor position as the code part for the request
+      const allLines = currentText.split('\n')
+      const currentLine = allLines[cursorPosition.row]
+      const textUpToCursor = allLines.slice(0, cursorPosition.row).join('\n')
+        + (cursorPosition.row > 0 ? '\n' : '')
+        + currentLine.substring(0, cursorPosition.column)
+
+      // Get text after cursor position as suffix
+      const textAfterCursor = currentLine.substring(cursorPosition.column)
+        + (cursorPosition.row < allLines.length - 1 ? '\n' : '')
+        + allLines.slice(cursorPosition.row + 1).join('\n')
+
+      // Generate new request ID
+      const requestId = uuidv4()
+
+      // Clear existing ghost text before making the request
+      clearGhostText()
+
+      // Get AI suggestions
+      getAISuggestions(
+        textUpToCursor,
+        currentText,
+        cursorPosition,
+        suggestion => {
+          debug(`AI suggestions applied: ${suggestion}`)
+
+          // If there's a suggestion, set ghost text
+          if (suggestion && typeof editorRef.value!.setGhostText === 'function') {
+            clearGhostText()
+
+            // Get current cursor position (may have changed during async process)
+            const newPosition = editorRef.value!.getCursorPosition()
+
+            editorRef.value!.setGhostText(suggestion, {
+              column: newPosition.column,
+              row: newPosition.row,
+            })
+            debug(`Ghost text set: ${suggestion}`)
+            currentGhostText.value = suggestion
+          }
+          else if (suggestion) {
+            debug('setGhostText method not available on editor instance')
+          }
+        },
+        editorRef.value.session.getMode()?.path?.split('/').pop() || 'text',
+        textAfterCursor, // Pass text after cursor as suffix
+        requestId, // Pass request ID
+      )
+    }
+    catch (error) {
+      debug(`Error in applyGhostText: ${error}`)
+    }
+  }
+
+  // Accept the ghost text suggestion with Tab key
+  function setupTabHandler(editor: Editor) {
+    if (!editor) {
+      debug('Editor not available in setupTabHandler')
+      return
+    }
+
+    debug('Setting up Tab key handler')
+
+    // Remove existing command to avoid conflicts
+    const existingCommand = editor.commands.byName.acceptGhostText
+    if (existingCommand) {
+      editor.commands.removeCommand(existingCommand)
+    }
+
+    // Register new Tab key handler command with highest priority
+    editor.commands.addCommand({
+      name: 'acceptGhostText',
+      bindKey: { win: 'Tab', mac: 'Tab' },
+      exec: (editor: Editor) => {
+        // Use our saved ghost text, not dependent on editor.ghostText
+        if (currentGhostText.value) {
+          debug(`Accepting ghost text: ${currentGhostText.value}`)
+
+          const position = editor.getCursorPosition()
+          const text = currentGhostText.value
+
+          // Insert text through session API
+          editor.session.insert(position, text)
+
+          clearGhostText()
+
+          debug('Ghost text inserted successfully')
+          return true // Prevent event propagation
+        }
+
+        debug('No ghost text to accept, allowing default tab behavior')
+        return false // Allow default Tab behavior
+      },
+      readOnly: false,
+    })
+
+    debug('Tab key handler set up successfully')
+  }
+
+  // Clear ghost text and reset state
+  function clearGhostText() {
+    if (!editorRef.value)
+      return
+
+    if (typeof editorRef.value.removeGhostText === 'function') {
+      editorRef.value.removeGhostText()
+    }
+    currentGhostText.value = ''
+  }
+
+  const debouncedApplyGhostText = debounce(applyGhostText, 1000, { leading: false, trailing: true })
+
+  debug('Editor initialized')
+
+  async function init(editor: Editor) {
+    const { enabled } = await openai.get_code_completion_enabled_status()
+    if (!enabled) {
+      debug('Code completion is not enabled')
+      return
+    }
+
+    editorRef.value = editor
+
+    // Set up Tab key handler
+    setupTabHandler(editor)
+
+    setTimeout(() => {
+      editor.on('change', (e: { action: string }) => {
+        debug(`Editor change event: ${e.action}`)
+        // If change is caused by user input, interrupt current completion
+        clearGhostText()
+
+        if (e.action === 'insert' || e.action === 'remove') {
+          // Clear current ghost text
+          debouncedApplyGhostText()
+        }
+      })
+
+      // Listen for cursor changes, using debounce
+      editor.selection.on('changeCursor', () => {
+        debug('Cursor changed')
+        clearGhostText()
+        debouncedApplyGhostText()
+      })
+    }, 2000)
+  }
+
+  function cleanUp() {
+    if (ws) {
+      ws.close()
+    }
+    debug('CodeCompletion unmounted')
+  }
+
+  return {
+    init,
+    cleanUp,
+  }
+}
+
+export default useCodeCompletion

app/src/components/CodeEditor/CodeEditor.vue

@@ -1,49 +1,55 @@
 <script setup lang="ts">
+import type { Editor } from 'ace-builds'
 import ace from 'ace-builds'
 import extSearchboxUrl from 'ace-builds/src-noconflict/ext-searchbox?url'
 import { VAceEditor } from 'vue3-ace-editor'
+import useCodeCompletion from './CodeCompletion'
 import 'ace-builds/src-noconflict/mode-nginx'
 import 'ace-builds/src-noconflict/theme-monokai'
 
 const props = defineProps<{
-  content?: string
   defaultHeight?: string
   readonly?: boolean
   placeholder?: string
 }>()
 
-const emit = defineEmits(['update:content'])
-
-const value = computed({
-  get() {
-    return props.content ?? ''
-  },
-  set(v) {
-    emit('update:content', v)
-  },
-})
+const content = defineModel<string>('content', { default: '' })
 
 onMounted(() => {
   try {
     ace.config.setModuleUrl('ace/ext/searchbox', extSearchboxUrl)
   }
   catch (error) {
-    console.error('Failed to initialize Ace editor:', error)
+    console.error(`Failed to initialize Ace editor: ${error}`)
   }
 })
+
+const codeCompletion = useCodeCompletion()
+
+function init(editor: Editor) {
+  if (props.readonly) {
+    return
+  }
+  codeCompletion.init(editor)
+}
+
+onUnmounted(() => {
+  codeCompletion.cleanUp()
+})
 </script>
 
 <template>
   <VAceEditor
-    v-model:value="value"
+    v-model:value="content"
     lang="nginx"
     theme="monokai"
     :style="{
       minHeight: defaultHeight || '100vh',
       borderRadius: '5px',
     }"
-    :readonly="readonly"
-    :placeholder="placeholder"
+    :readonly
+    :placeholder
+    @init="init"
   />
 </template>
 
@@ -52,4 +58,9 @@ onMounted(() => {
   z-index: 1;
   position: relative;
 }
+
+:deep(.ace_ghost-text) {
+  color: #6a737d;
+  opacity: 0.8;
+}
 </style>

app/src/views/preference/OpenAISettings.vue

@@ -76,6 +76,24 @@ const providers = LLM_PROVIDERS.map(provider => ({
         </ASelectOption>
       </ASelect>
     </AFormItem>
+    <AFormItem
+      :label="$gettext('Enable Code Completion')"
+    >
+      <ASwitch v-model:checked="data.openai.enable_code_completion" />
+    </AFormItem>
+    <AFormItem
+      v-if="data.openai.enable_code_completion"
+      :label="$gettext('Code Completion Model')"
+      :validate-status="errors?.openai?.code_completion_model ? 'error' : ''"
+      :help="errors?.openai?.code_completion_model === 'safety_text'
+        ? $gettext('The model name should only contain letters, unicode, numbers, hyphens, dashes, colons, and dots.')
+        : $gettext('The model used for code completion, if not set, the chat model will be used.')"
+    >
+      <AAutoComplete
+        v-model:value="data.openai.code_completion_model"
+        :options="models"
+      />
+    </AFormItem>
   </AForm>
 </template>
 

app/src/views/preference/Preference.vue

@@ -90,6 +90,8 @@ const data = ref<Settings>({
     proxy: '',
     token: '',
     api_type: 'OPEN_AI',
+    enable_code_completion: false,
+    code_completion_model: '',
   },
   terminal: {
     start_cmd: '',

docs/ar/index.md

@@ -1,59 +0,0 @@
----
-# https://vitepress.dev/reference/default-theme-home-page
-layout: home
-
-title: Nginx UI
-titleTemplate: واجهة ويب أخرى لـ Nginx
-
-hero:
-    name: "Nginx UI"
-    text: "Yet another Nginx Web UI"
-    tagline: Simple, powerful, and fast.
-    image:
-        src: /assets/icon.svg
-        alt: Nginx UI
-    actions:
-        -   theme: brand
-            text: Get Started
-            link: /guide/about
-        -   theme: alt
-            text: View on Github
-            link: https://github.com/0xJacky/nginx-ui
-
-features:
-    -   icon: 📊
-        title: Online Statistics for Server Indicators
-        details: Monitor CPU usage, memory usage, load average, and disk usage in real-time.
-    -   icon: 💬
-        title: Online ChatGPT Assistant
-        details: Get assistance from an AI-powered ChatGPT directly within the platform.
-    -   icon: 🖱️
-        title: One-Click Deployment and Automatic Renewal
-        details: Easily deploy and auto-renew Let's Encrypt certificates with just one click.
-    -   icon: 🛠️
-        title: Online Editing Websites Configurations
-        details: Edit configurations using our NgxConfigEditor block editor or Ace Code Editor with nginx syntax highlighting.
-    -   icon: 📜
-        title: Online View Nginx Logs
-        details: Access and view your Nginx logs directly online.
-    -   icon: 💻
-        title: Written in Go and Vue
-        details: The platform is built with Go and Vue, and distributed as a single executable binary.
-    -   icon: 🔄
-        title: Automatically Test and Reload Configurations
-        details: Test configuration files and reload nginx automatically after saving changes.
-    -   icon: 🖥️
-        title: Web Terminal
-        details: Access a web-based terminal for easy management.
-    -   icon: 🌙
-        title: Dark Mode
-        details: Enable dark mode for a comfortable user experience.
-    -   icon: 📱
-        title: Responsive Web Design
-        details: Enjoy a seamless experience on any device with responsive web design.
-    -   icon: 🔐
-        title: 2FA Authentication
-        details: Secure sensitive actions with two-factor authentication.
-
----
-

docs/guide/about.md

@@ -43,9 +43,10 @@ Just want to try it out? Skip to the [Quickstart](./getting-started).
 
 </div>
 
-Nginx UI is a comprehensive web-based interface designed to simplify the management and configuration of Nginx servers.
-It offers real-time server statistics, AI-powered ChatGPT assistance, one-click deployment, automatic renewal of Let's
-Encrypt certificates, and user-friendly editing tools for website configurations. Additionally, Nginx UI provides
+Nginx UI is a comprehensive web-based interface designed to simplify the management and configuration of Nginx single-node and cluster nodes.
+It offers real-time server statistics, Nginx performance monitoring, AI-powered ChatGPT assistance,
+the code editor that supports LLM Code Completion,
+one-click deployment, automatic renewal of Let's Encrypt certificates, and user-friendly editing tools for website configurations. Additionally, Nginx UI provides
 features such as online access to Nginx logs, automatic testing and reloading of configuration files, a web terminal,
 dark mode, and responsive web design. Built with Go and Vue, Nginx UI ensures a seamless and efficient experience for
 managing your Nginx server.
@@ -59,11 +60,11 @@ managing your Nginx server.
 - Online statistics for server indicators such as CPU usage, memory usage, load average, and disk usage.
 - Configurations are automatically backed up after modifications, allowing you to compare any versions or restore to any previous version.
 - Support for mirroring operations to multiple cluster nodes, easily manage multi-server environments.
-- Export encrypted Nginx/NginxUI configurations for quick deployment and recovery to new environments.
+- Export encrypted Nginx / Nginx UI configurations for quick deployment and recovery to new environments.
 - Enhanced Online ChatGPT Assistant with support for multiple models, including displaying Deepseek-R1's chain of thought to help you better understand and optimize configurations.
 - One-click deployment and automatic renewal Let's Encrypt certificates.
 - Online editing websites configurations with our self-designed **NgxConfigEditor** which is a user-friendly block
-  editor for nginx configurations, or **Ace Code Editor** which supports highlighting nginx configuration syntax.
+  editor for nginx configurations, or **Ace Code Editor** which supports **LLM Code Completion** and highlighting nginx configuration syntax.
 - Online view Nginx logs.
 - Written in Go and Vue, distribution is a single executable binary.
 - Automatically test configuration file and reload nginx after saving configuration.

docs/guide/config-openai.md

@@ -28,7 +28,7 @@ region, you can use an HTTP proxy and set this option to the corresponding URL.
 - Type: `string`
 - Default: `gpt-3.5-turbo`
 
-This option is used to set the ChatGPT model. If your account has the privilege to access the gpt-4 model, you can
+This option is used to set the chat model. If your account has the privilege to access the gpt-4 model, you can
 configure this option accordingly.
 
 ## APIType
@@ -40,3 +40,18 @@ This option is used to set the type of the API.
 
 - `OPEN_AI`: Use the OpenAI API.
 - `AZURE`: Use the Azure API.
+
+## EnableCodeCompletion
+
+- Type: `boolean`
+- Default: `false`
+- Version: `>=2.0.0-rc.6`
+
+This option is used to enable the code completion feature in the code editor.
+
+## CodeCompletionModel
+
+- Type: `string`
+- Version: `>=2.0.0-rc.6`
+
+This option is used to set the code completion model, leave it blank if you want to use the chat model.

docs/index.md

@@ -8,7 +8,7 @@ titleTemplate: Yet another Nginx Web UI
 hero:
     name: "Nginx UI"
     text: "Yet another Nginx Web UI"
-    tagline: Simple, powerful, and fast.
+    tagline: Intelligent, powerful, and fast.
     image:
         src: /assets/icon.svg
         alt: Nginx UI
@@ -32,10 +32,13 @@ features:
         details: Support for mirroring operations to multiple cluster nodes, easily manage multi-server environments.
     -   icon: 📤
         title: Encrypted Configuration Export
-        details: Export encrypted Nginx/NginxUI configurations for quick deployment and recovery to new environments.
+        details: Export encrypted Nginx / Nginx UI configurations for quick deployment and recovery to new environments.
     -   icon: 💬
         title: Enhanced Online ChatGPT Assistant
         details: Support for multiple models, including displaying Deepseek-R1's chain of thought to help you better understand and optimize configurations.
+    -   icon: 🔍
+        title: Code Completion
+        details: Code editor supports code completion, help you write configuration faster.
     -   icon: 🖱️
         title: One-Click Deployment and Automatic Renewal
         details: Easily deploy and auto-renew Let's Encrypt certificates with just one click.

docs/tr/index.md

@@ -1,59 +0,0 @@
----
-# https://vitepress.dev/reference/default-theme-home-page
-layout: home
-
-title: Nginx UI
-titleTemplate: Yet another Nginx Web UI
-
-hero:
-    name: "Nginx UI"
-    text: "Yet another Nginx Web UI"
-    tagline: Simple, powerful, and fast.
-    image:
-        src: /assets/icon.svg
-        alt: Nginx UI
-    actions:
-        -   theme: brand
-            text: Get Started
-            link: /guide/about
-        -   theme: alt
-            text: View on Github
-            link: https://github.com/0xJacky/nginx-ui
-
-features:
-    -   icon: 📊
-        title: Online Statistics for Server Indicators
-        details: Monitor CPU usage, memory usage, load average, and disk usage in real-time.
-    -   icon: 💬
-        title: Online ChatGPT Assistant
-        details: Get assistance from an AI-powered ChatGPT directly within the platform.
-    -   icon: 🖱️
-        title: One-Click Deployment and Automatic Renewal
-        details: Easily deploy and auto-renew Let's Encrypt certificates with just one click.
-    -   icon: 🛠️
-        title: Online Editing Websites Configurations
-        details: Edit configurations using our NgxConfigEditor block editor or Ace Code Editor with nginx syntax highlighting.
-    -   icon: 📜
-        title: Online View Nginx Logs
-        details: Access and view your Nginx logs directly online.
-    -   icon: 💻
-        title: Written in Go and Vue
-        details: The platform is built with Go and Vue, and distributed as a single executable binary.
-    -   icon: 🔄
-        title: Automatically Test and Reload Configurations
-        details: Test configuration files and reload nginx automatically after saving changes.
-    -   icon: 🖥️
-        title: Web Terminal
-        details: Access a web-based terminal for easy management.
-    -   icon: 🌙
-        title: Dark Mode
-        details: Enable dark mode for a comfortable user experience.
-    -   icon: 📱
-        title: Responsive Web Design
-        details: Enjoy a seamless experience on any device with responsive web design.
-    -   icon: 🔐
-        title: 2FA Authentication
-        details: Secure sensitive actions with two-factor authentication.
-
----
-

docs/zh_CN/guide/about.md

@@ -43,10 +43,11 @@ const members = [
 
 </div>
 
-Nginx UI 是一个全新的 Nginx 网络管理界面，旨在简化 Nginx 服务器的管理和配置。它提供实时服务器统计数据、ChatGPT
-助手、一键部署、Let's Encrypt 证书的自动续签以及用户友好的网站配置编辑工具。此外，Nginx UI 还提供了在线访问 Nginx
-日志、配置文件的自动测试和重载、网络终端、深色模式和自适应网页设计等功能。Nginx UI 采用 Go 和 Vue 构建，确保在管理 Nginx
-服务器时提供无缝高效的体验。
+Nginx UI 是一个全新的 Nginx 网络管理界面，旨在简化 Nginx 单机和集群节点的管理和配置。
+它提供实时服务器运行数据、Nginx 性能监控、ChatGPT 助手、支持大模型代码补全的代码编辑器、
+一键部署 Let's Encrypt 证书的自动续签以及用户友好的网站配置编辑工具。此外，Nginx UI 还提供了在线访问 Nginx
+日志、配置文件的自动测试和重载、网络终端、深色模式和自适应网页设计等功能。
+Nginx UI 采用 Go 和 Vue 构建，确保在管理 Nginx 服务器时提供无缝高效的体验。
 
 ## 我们的团队
 
@@ -57,10 +58,10 @@ Nginx UI 是一个全新的 Nginx 网络管理界面，旨在简化 Nginx 服务
 - 在线查看服务器 CPU、内存、系统负载、磁盘使用率等指标
 - 配置修改后会自动备份，可以对比任意版本或恢复到任意版本
 - 支持镜像操作到多个集群节点，轻松管理多服务器环境
-- 导出加密的 Nginx/NginxUI 配置，方便快速部署和恢复到新环境
+- 导出加密的 Nginx / Nginx UI 配置，方便快速部署和恢复到新环境
 - 增强版在线 ChatGPT 助手，支持多种模型，包括显示 Deepseek-R1 的思考链，帮助您更好地理解和优化配置
 - 一键申请和自动续签 Let's encrypt 证书
-- 在线编辑 Nginx 配置文件，编辑器支持 Nginx 配置语法高亮
+- 在线编辑 Nginx 配置文件，编辑器支持 **大模型代码补全** 和 Nginx 配置语法高亮
 - 在线查看 Nginx 日志
 - 使用 Go 和 Vue 开发，发行版本为单个可执行的二进制文件
 - 保存配置后自动测试配置文件并重载 Nginx

docs/zh_CN/guide/config-openai.md

@@ -27,7 +27,7 @@ URL。
 - 类型：`string`
 - 默认值：`gpt-3.5-turbo`
 
-此选项用于设置 ChatGPT 模型。如果您的帐户有权限访问 `gpt-4` 模型，可以相应地配置此选项。
+此选项用于设置对话模型。如果您的帐户有权限访问 `gpt-4` 模型，可以相应地配置此选项。
 
 ## APIType
 
@@ -38,3 +38,17 @@ URL。
 
 - `OPEN_AI`: 使用 OpenAI API。
 - `AZURE`: 使用 Azure API。
+
+## EnableCodeCompletion
+
+- 类型：`boolean`
+- 默认值：`false`
+- 版本：`>=2.0.0-rc.6`
+
+此选项用于启用编辑器代码补全功能。
+
+## CodeCompletionModel
+
+- 类型：`string`
+- 版本：`>=2.0.0-rc.6`
+此选项用于设置代码补全的模型，留空则使用对话模型。

docs/zh_CN/index.md

@@ -8,7 +8,7 @@ titleTemplate: Yet another Nginx Web UI
 hero:
     name: "Nginx UI"
     text: "Nginx 网络管理界面的新选择"
-    tagline: 简单、强大、高速
+    tagline: 智能、强大、高速
     image:
         src: /assets/icon.svg
         alt: Nginx UI
@@ -32,10 +32,13 @@ features:
         details: 支持镜像操作到多个集群节点，轻松管理多服务器环境。
     -   icon: 📤
         title: 导出加密配置
-        details: 导出加密的 Nginx/NginxUI 配置，方便快速部署和恢复到新环境。
+        details: 导出加密的 Nginx / Nginx UI 配置，方便快速部署和恢复到新环境。
     -   icon: 💬
         title: 增强版在线 ChatGPT 助手
         details: 支持多种模型，包括显示 Deepseek-R1 的思考链，帮助您更好地理解和优化配置。
+    -   icon: 🔍
+        title: 代码补全
+        details: 代码编辑器支持代码补全，帮助您更快地编写配置。
     -   icon: 🖱️
         title: 一键部署和自动续期
         details: 只需一键即可轻松部署和自动续期 Let's Encrypt 证书。

docs/zh_TW/guide/about.md

@@ -60,7 +60,7 @@ Nginx UI 是一個全新的 Nginx 網路管理介面，目的是簡化 Nginx 伺
 - 匯出加密的 Nginx/NginxUI 設定，方便快速部署和恢復到新環境
 - 增強版線上 ChatGPT 助手，支援多種模型，包括顯示 Deepseek-R1 的思考鏈，幫助您更好地理解和最佳化設定
 - 一鍵申請和自動續簽 Let's encrypt 憑證
-- 線上編輯 Nginx 設定檔案，編輯器支援 Nginx 設定語法突顯
+- 線上編輯 Nginx 配置檔案，編輯器支援 **大模型代碼補全** 和 Nginx 配置語法突顯
 - 線上檢視 Nginx 日誌
 - 使用 Go 和 Vue 開發，發行版本為單個可執行檔案
 - 儲存設定後自動測試設定檔案並過載 Nginx

docs/zh_TW/guide/config-openai.md

@@ -27,7 +27,7 @@ URL。
 - 型別：`string`
 - 預設值：`gpt-3.5-turbo`
 
-此選項用於設定 ChatGPT 模型。如果您的帳戶有許可權存取 `gpt-4` 模型，可以相應地設定此選項。
+此選項用於設定對話模型。如果您的帳戶有許可權訪問 `gpt-4` 模型，可以相應地配置此選項。
 
 ## APIType
 
@@ -38,3 +38,18 @@ URL。
 
 - `OPEN_AI`: 使用 OpenAI API。
 - `AZURE`: 使用 Azure API。
+
+## EnableCodeCompletion
+
+- 型別：`boolean`
+- 預設值：`false`
+- 版本：`>=2.0.0-rc.6`
+
+此選項用於啟用編輯器代碼補全功能。
+
+## CodeCompletionModel
+
+- 型別：`string`
+- 版本：`>=2.0.0-rc.6`
+
+此選項用於設定代碼補全的模型，留空則使用對話模型。

docs/zh_TW/index.md

@@ -8,7 +8,7 @@ titleTemplate: Yet another Nginx Web UI
 hero:
     name: "Nginx UI"
     text: "Nginx 管理介面新選擇"
-    tagline: 簡單、強大、高速
+    tagline: 智能、強大、高速
     image:
         src: /assets/icon.svg
         alt: Nginx UI
@@ -36,6 +36,9 @@ features:
     -   icon: 💬
         title: 線上 ChatGPT 助手
         details: 支援多種模型，包括顯示 Deepseek-R1 的思考鏈，幫助您更好地理解和最佳化設定。
+    -   icon: 🔍
+        title: 代碼補全
+        details: 代碼編輯器支持代碼補全，幫助您更快地編寫配置。
     -   icon: 🖱️
         title: 一鍵部署和自動續期
         details: 只需一鍵即可輕鬆部署和自動續期 Let's Encrypt 證書。

internal/llm/client.go

@@ -1,4 +1,4 @@
-package chatbot
+package llm
 
 import (
 	"github.com/0xJacky/Nginx-UI/internal/transport"

internal/llm/code_completion.go

@@ -0,0 +1,156 @@
+package llm
+
+import (
+	"context"
+	"regexp"
+	"strconv"
+	"strings"
+	"sync"
+
+	"github.com/0xJacky/Nginx-UI/settings"
+	"github.com/sashabaranov/go-openai"
+	"github.com/uozi-tech/cosy/logger"
+)
+
+const (
+	MaxTokens   = 100
+	Temperature = 1
+	// Build system prompt and user prompt
+	SystemPrompt = "You are a code completion assistant. " +
+		"Complete the provided code snippet based on the context and instruction." +
+		"[IMPORTANT] Keep the original code indentation."
+)
+
+// Position the cursor position
+type Position struct {
+	Row    int `json:"row"`
+	Column int `json:"column"`
+}
+
+// CodeCompletionRequest the code completion request
+type CodeCompletionRequest struct {
+	RequestID string   `json:"request_id"`
+	UserID    uint64   `json:"user_id"`
+	Context   string   `json:"context"`
+	Code      string   `json:"code"`
+	Suffix    string   `json:"suffix"`
+	Language  string   `json:"language"`
+	Position  Position `json:"position"`
+}
+
+var (
+	requestContext = make(map[uint64]context.CancelFunc)
+	mutex          sync.Mutex
+)
+
+func (c *CodeCompletionRequest) Send() (completedCode string, err error) {
+	if cancel, ok := requestContext[c.UserID]; ok {
+		logger.Infof("Code completion request cancelled for user %d", c.UserID)
+		cancel()
+	}
+
+	mutex.Lock()
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+	requestContext[c.UserID] = cancel
+	mutex.Unlock()
+	defer func() {
+		mutex.Lock()
+		delete(requestContext, c.UserID)
+		mutex.Unlock()
+	}()
+
+	openaiClient, err := GetClient()
+	if err != nil {
+		return
+	}
+
+	// Build user prompt with code and instruction
+	userPrompt := "Here is a file written in " + c.Language + ":\n```\n" + c.Context + "\n```\n"
+	userPrompt += "I'm editing at row " + strconv.Itoa(c.Position.Row) + ", column " + strconv.Itoa(c.Position.Column) + ".\n"
+	userPrompt += "Code before cursor:\n```\n" + c.Code + "\n```\n"
+
+	if c.Suffix != "" {
+		userPrompt += "Code after cursor:\n```\n" + c.Suffix + "\n```\n"
+	}
+
+	userPrompt += "Instruction: Only provide the completed code that should be inserted at the cursor position without explanations. " +
+		"The code should be syntactically correct and follow best practices for " + c.Language + "."
+
+	messages := []openai.ChatCompletionMessage{
+		{
+			Role:    openai.ChatMessageRoleSystem,
+			Content: SystemPrompt,
+		},
+		{
+			Role:    openai.ChatMessageRoleUser,
+			Content: userPrompt,
+		},
+	}
+
+	req := openai.ChatCompletionRequest{
+		Model:       settings.OpenAISettings.GetCodeCompletionModel(),
+		Messages:    messages,
+		MaxTokens:   MaxTokens,
+		Temperature: Temperature,
+	}
+
+	// Make a direct (non-streaming) call to the API
+	response, err := openaiClient.CreateChatCompletion(ctx, req)
+	if err != nil {
+		return
+	}
+
+	completedCode = response.Choices[0].Message.Content
+	// extract the last word of the code
+	lastWord := extractLastWord(c.Code)
+	completedCode = cleanCompletionResponse(completedCode, lastWord)
+	logger.Infof("Code completion response: %s", completedCode)
+	return
+}
+
+// extractLastWord extract the last word of the code
+func extractLastWord(code string) string {
+	if code == "" {
+		return ""
+	}
+
+	// define a regex to match word characters (letters, numbers, underscores)
+	re := regexp.MustCompile(`[a-zA-Z0-9_]+$`)
+
+	// find the last word of the code
+	match := re.FindString(code)
+
+	return match
+}
+
+// cleanCompletionResponse removes any <think></think> tags and their content from the completion response
+// and strips the already entered code from the completion
+func cleanCompletionResponse(response string, lastWord string) (cleanResp string) {
+	// remove <think></think> tags and their content using regex
+	re := regexp.MustCompile(`<think>[\s\S]*?</think>`)
+
+	cleanResp = re.ReplaceAllString(response, "")
+
+	// remove markdown code block tags
+	codeBlockRegex := regexp.MustCompile("```(?:[a-zA-Z]+)?\n((?:.|\n)*?)\n```")
+	matches := codeBlockRegex.FindStringSubmatch(cleanResp)
+
+	if len(matches) > 1 {
+		// extract the code block content
+		cleanResp = strings.TrimSpace(matches[1])
+	} else {
+		// if no code block is found, keep the original response
+		cleanResp = strings.TrimSpace(cleanResp)
+	}
+
+	// remove markdown backticks
+	cleanResp = strings.Trim(cleanResp, "`")
+
+	// if there is a last word, and the completion result starts with the last word, remove the already entered part
+	if lastWord != "" && strings.HasPrefix(cleanResp, lastWord) {
+		cleanResp = cleanResp[len(lastWord):]
+	}
+
+	return
+}

internal/llm/context.go

@@ -1,4 +1,4 @@
-package chatbot
+package llm
 
 import (
 	"github.com/0xJacky/Nginx-UI/internal/helper"

internal/llm/context_test.go

@@ -1,4 +1,4 @@
-package chatbot
+package llm
 
 import (
 	"github.com/stretchr/testify/assert"

internal/llm/errors.go

@@ -0,0 +1,10 @@
+package llm
+
+import (
+	"github.com/uozi-tech/cosy"
+)
+
+var (
+	e                           = cosy.NewErrorScope("llm")
+	ErrCodeCompletionNotEnabled = e.New(400, "code completion is not enabled")
+)

internal/llm/messages.go

@@ -1,4 +1,4 @@
-package chatbot
+package llm
 
 import (
 	"github.com/sashabaranov/go-openai"

internal/llm/messages_test.go

@@ -1,4 +1,4 @@
-package chatbot
+package llm
 
 import (
 	"github.com/sashabaranov/go-openai"

package-lock.json

@@ -0,0 +1,34 @@
+{
+  "name": "nginx-ui",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {
+    "": {
+      "dependencies": {
+        "@types/lodash-es": "^4.17.12",
+        "lodash-es": "^4.17.21"
+      }
+    },
+    "node_modules/@types/lodash": {
+      "version": "4.17.16",
+      "resolved": "https://registry.npmjs.org/@types/lodash/-/lodash-4.17.16.tgz",
+      "integrity": "sha512-HX7Em5NYQAXKW+1T+FiuG27NGwzJfCX3s1GjOa7ujxZa52kjJLOr4FUxT+giF6Tgxv1e+/czV/iTtBw27WTU9g==",
+      "license": "MIT"
+    },
+    "node_modules/@types/lodash-es": {
+      "version": "4.17.12",
+      "resolved": "https://registry.npmjs.org/@types/lodash-es/-/lodash-es-4.17.12.tgz",
+      "integrity": "sha512-0NgftHUcV4v34VhXm8QBSftKVXtbkBG3ViCjs6+eJ5a6y6Mi/jiFGPc1sC7QK+9BFhWrURE3EOggmWaSxL9OzQ==",
+      "license": "MIT",
+      "dependencies": {
+        "@types/lodash": "*"
+      }
+    },
+    "node_modules/lodash-es": {
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash-es/-/lodash-es-4.17.21.tgz",
+      "integrity": "sha512-mKnC+QJ9pWVzv+C4/U3rRsHapFfHvQFoFB92e52xeyGMcX6/OlIl78je1u8vePzYZSkkogMPJ2yjxxsb89cxyw==",
+      "license": "MIT"
+    }
+  }
+}

package.json

@@ -0,0 +1,6 @@
+{
+  "dependencies": {
+    "@types/lodash-es": "^4.17.12",
+    "lodash-es": "^4.17.21"
+  }
+}

settings/openai.go

@@ -8,8 +8,17 @@ type OpenAI struct {
 	Proxy                string `json:"proxy" binding:"omitempty,url"`
 	Model                string `json:"model" binding:"omitempty,safety_text"`
 	APIType              string `json:"api_type" binding:"omitempty,oneof=OPEN_AI AZURE"`
+	EnableCodeCompletion bool   `json:"enable_code_completion" binding:"omitempty"`
+	CodeCompletionModel  string `json:"code_completion_model" binding:"omitempty,safety_text"`
 }
 
 var OpenAISettings = &OpenAI{
 	APIType: string(openai.APITypeOpenAI),
 }
+
+func (o *OpenAI) GetCodeCompletionModel() string {
+	if o.CodeCompletionModel == "" {
+		return o.Model
+	}
+	return o.CodeCompletionModel
+}