修复cloudflare上环境变量不生效的问题 (huangxd-#78)

* 修复cloudflare上环境变量不生效的问题

* 将源的初始化提到文件开头，避免重复创建多个对象

* 修改小版本号

Author: huangxd-

README.md

@@ -223,7 +223,7 @@ LogVar 弹幕 API 服务器
 > 
 <img src="https://i.mji.rip/2025/09/17/3a675876dabb92e4ce45c10d543ce66b.png" style="width:400px" />
 
-> 如果每次访问都遇到404等问题，可能是edgeone pages修改了访问策略，每次接口请求都转发到了新的环境，没有缓存，导致获取不到对应的弹幕，推荐用vercel部署。
+> 如果每次访问都遇到404等问题，可能是edgeone pages修改了访问策略，每次接口请求都转发到了新的环境，没有缓存，导致获取不到对应的弹幕，推荐用vercel/netlify部署。
 > 
 > 解决方法：请配置环境变量`UPSTASH_REDIS_REST_URL`和`UPSTASH_REDIS_REST_TOKEN`，开启upstash redis存储
 

danmu_api/apis/dandan-api.js

@@ -24,6 +24,18 @@ import OtherSource from "../sources/other.js";
 // 兼容弹弹play接口
 // =====================
 
+const kan360Source = new Kan360Source();
+const vodSource = new VodSource();
+const renrenSource = new RenrenSource();
+const hanjutvSource = new HanjutvSource();
+const bahamutSource = new BahamutSource();
+const tencentSource = new TencentSource();
+const youkuSource = new YoukuSource();
+const iqiyiSource = new IqiyiSource();
+const mangoSource = new MangoSource();
+const bilibiliSource = new BilibiliSource();
+const otherSource = new OtherSource();
+
 function matchSeason(anime, queryTitle, season) {
   if (anime.animeTitle.includes(queryTitle)) {
     const title = anime.animeTitle.split("(")[0].trim();
@@ -51,17 +63,6 @@ function matchSeason(anime, queryTitle, season) {
 
 // Extracted function for GET /api/v2/search/anime
 export async function searchAnime(url) {
-  const kan360Source = new Kan360Source();
-  const vodSource = new VodSource();
-  const renrenSource = new RenrenSource();
-  const hanjutvSource = new HanjutvSource();
-  const bahamutSource = new BahamutSource();
-  const tencentSource = new TencentSource();
-  const youkuSource = new YoukuSource();
-  const iqiyiSource = new IqiyiSource();
-  const mangoSource = new MangoSource();
-  const bilibiliSource = new BilibiliSource();
-
   const queryTitle = url.searchParams.get("keyword");
   log("info", `Search anime with keyword: ${queryTitle}`);
 
@@ -687,16 +688,6 @@ export async function getBangumi(path) {
 
 // Extracted function for GET /api/v2/comment/:commentId
 export async function getComment(path, queryFormat) {
-  const renrenSource = new RenrenSource();
-  const hanjutvSource = new HanjutvSource();
-  const bahamutSource = new BahamutSource();
-  const tencentSource = new TencentSource();
-  const iqiyiSource = new IqiyiSource();
-  const mangoSource = new MangoSource();
-  const bilibiliSource = new BilibiliSource();
-  const youkuSource = new YoukuSource();
-  const otherSource = new OtherSource();
-
   const commentId = parseInt(path.split("/").pop());
   let url = findUrlById(commentId);
   let title = findTitleById(commentId);
@@ -769,13 +760,6 @@ export async function getComment(path, queryFormat) {
 
 // Extracted function for GET /api/v2/comment?url=xxx
 export async function getCommentByUrl(videoUrl, queryFormat) {
-  const tencentSource = new TencentSource();
-  const iqiyiSource = new IqiyiSource();
-  const mangoSource = new MangoSource();
-  const bilibiliSource = new BilibiliSource();
-  const youkuSource = new YoukuSource();
-  const otherSource = new OtherSource();
-
   try {
     // 验证URL参数
     if (!videoUrl || typeof videoUrl !== 'string') {

danmu_api/configs/envs.js

@@ -3,6 +3,8 @@
  * 提供获取和设置环境变量的函数，支持 Cloudflare Workers 和 Node.js
  */
 export class Envs {
+  static env;
+
   // 记录获取过的环境变量
   static accessedEnvVars = new Map();
 
@@ -19,10 +21,10 @@ export class Envs {
    */
   static get(key, defaultValue, type = 'string', encrypt = false) {
     let value;
-    if (typeof env !== 'undefined' && env[key]) {
-      value = env[key]; // Cloudflare Workers
+    if (typeof this.env !== 'undefined' && this.env[key]) {
+      value = this.env[key];
     } else if (typeof process !== 'undefined' && process.env?.[key]) {
-      value = process.env[key]; // Node.js
+      value = process.env[key];
     } else {
       value = defaultValue;
     }
@@ -176,6 +178,7 @@ export class Envs {
    * @returns {Object} 配置对象
    */
   static load(env = {}, deployPlatform = 'node') {
+    this.env = env;
     return {
       vodAllowedPlatforms: this.VOD_ALLOWED_PLATFORMS,
       allowedPlatforms: this.ALLOWED_PLATFORMS,

danmu_api/configs/globals.js

@@ -11,7 +11,7 @@ export const Globals = {
   accessedEnvVars: {},
 
   // 静态常量
-  VERSION: '1.6.1',
+  VERSION: '1.6.2',
   MAX_LOGS: 500, // 日志存储，最多保存 500 行
   MAX_ANIMES: 100,
   MAX_LAST_SELECT_MAP: 100,