feat: support setting http proxy

package.json

@@ -2,7 +2,7 @@
   "name": "packy-usage",
   "displayName": "Packy Usage",
   "description": "实时监控API预算使用情况，跟踪每日和每月的API消费",
-  "version": "1.1.0",
+  "version": "1.1.1",
   "publisher": "MashiroWang",
   "pricing": "Free",
   "author": {
@@ -75,6 +75,12 @@
           "default": "https://www.packycode.com/api/backend/users/info",
           "description": "API endpoint for budget data",
           "scope": "application"
+        },
+        "packy-usage.proxy": {
+          "type": "string",
+          "default": "",
+          "description": "要使用的代理设置。如果未设置，则将从http_proxy和https_proxy环境变量继承",
+          "scope": "application"
         }
       }
     },
@@ -132,5 +138,8 @@
     "eslint-plugin-prettier": "^5.5.1",
     "typescript": "^5.8.3",
     "typescript-eslint": "^8.36.0"
+  },
+  "dependencies": {
+    "undici": "^6.19.8"
   }
 }

src/controllers/extension.manager.ts

@@ -119,7 +119,7 @@ export class ExtensionManager {
     this.dataService = new DataService()
     this.statusBarService = new StatusBarService()
     this.secretService = new SecretService(context)
-    this.apiService = new ApiService(this.secretService)
+    this.apiService = new ApiService(this.secretService, this.configService)
 
     // 初始化轮询服务（使用配置的轮询间隔）
     const config = this.configService.getConfig()

src/services/api.service.ts

@@ -1,14 +1,19 @@
+import { fetch, ProxyAgent } from "undici"
 import * as vscode from "vscode"
 
 import { ApiResponse, BudgetData } from "../models/budget.model"
 import { ErrorHandler } from "../utils/error-handler"
+import { ConfigService } from "./config.service"
 import { SecretService } from "./secret.service"
 
 export class ApiService {
   private config: vscode.WorkspaceConfiguration
   private readonly REQUEST_TIMEOUT = 10000 // 10 seconds
 
-  constructor(private secretService: SecretService) {
+  constructor(
+    private secretService: SecretService,
+    private configService: ConfigService
+  ) {
     this.config = vscode.workspace.getConfiguration("packy-usage")
   }
 
@@ -27,14 +32,23 @@ export class ApiService {
         this.REQUEST_TIMEOUT
       )
 
-      const response = await fetch(endpoint, {
+      // 配置代理
+      const proxyUrl = this.configService.getProxyUrl()
+      const fetchOptions: Parameters<typeof fetch>[1] = {
         headers: {
           Authorization: `Bearer ${token}`,
           "Content-Type": "application/json"
         },
         method: "GET",
         signal: controller.signal
-      })
+      }
+
+      // 如果配置了代理，则使用 ProxyAgent
+      if (proxyUrl) {
+        fetchOptions.dispatcher = new ProxyAgent(proxyUrl)
+      }
+
+      const response = await fetch(endpoint, fetchOptions)
 
       clearTimeout(timeoutId)
 

src/services/config.service.ts

@@ -12,6 +12,8 @@ export interface PluginConfig {
   enablePolling: boolean
   /** 轮询间隔（毫秒） */
   pollingInterval: number
+  /** HTTP 代理地址 */
+  proxy: string
   /** 状态栏刷新间隔（毫秒） */
   statusBarRefreshInterval: number
 }
@@ -30,6 +32,7 @@ export class ConfigService {
     apiEndpoint: "https://www.packycode.com/api/backend/users/info",
     enablePolling: true,
     pollingInterval: 30000, // 30秒
+    proxy: "", // 默认不使用代理
     statusBarRefreshInterval: 1000 // 1秒
   }
 
@@ -73,6 +76,7 @@ export class ConfigService {
         "pollingInterval",
         ConfigService.DEFAULT_CONFIG.pollingInterval
       ),
+      proxy: config.get<string>("proxy", ConfigService.DEFAULT_CONFIG.proxy),
       statusBarRefreshInterval: config.get<number>(
         "statusBarRefreshInterval",
         ConfigService.DEFAULT_CONFIG.statusBarRefreshInterval
@@ -105,6 +109,29 @@ export class ConfigService {
       )
   }
 
+  /**
+   * 获取代理配置
+   * 优先使用配置的代理，然后回退到环境变量
+   */
+  getProxyUrl(): string | undefined {
+    // 首先尝试获取配置的代理
+    const configuredProxy = vscode.workspace
+      .getConfiguration(ConfigService.CONFIG_SECTION)
+      .get<string>("proxy", "")
+
+    if (configuredProxy && configuredProxy.trim()) {
+      return configuredProxy.trim()
+    }
+
+    // 回退到环境变量
+    return (
+      process.env.HTTPS_PROXY ||
+      process.env.HTTP_PROXY ||
+      process.env.https_proxy ||
+      process.env.http_proxy
+    )
+  }
+
   /**
    * 获取状态栏刷新间隔
    */