11

scripts/nodejs/douyin_video_downloader.js

@@ -15,6 +15,16 @@ const { DouyinBrowserManager, getRuntimeDataPath } = require("./douyin_browser_m
 const DIRECT_VIDEO_PATTERN =
   /https?:\/\/[^\s"'<>]+?\.(mp4|mov|m4v|webm|avi|mkv)(\?[^\s"'<>]*)?/i;
 
+/** 视频页导航超时（毫秒），可通过 AICLIENT_DOUYIN_PAGE_TIMEOUT_MS 覆盖 */
+const PAGE_NAV_TIMEOUT_MS =
+  Number(process.env.AICLIENT_DOUYIN_PAGE_TIMEOUT_MS) || 60_000;
+/** 等待 aweme detail API 拦截的超时（毫秒） */
+const API_INTERCEPT_TIMEOUT_MS =
+  Number(process.env.AICLIENT_DOUYIN_API_WAIT_MS) || 120_000;
+/** 打开视频页后额外等待，便于接口与播放器初始化 */
+const PAGE_SETTLE_MS =
+  Number(process.env.AICLIENT_DOUYIN_PAGE_SETTLE_MS) || 5_000;
+
 const sleep = (ms) => new Promise((r) => setTimeout(r, ms));
 
 class DouyinVideoDownloader {
@@ -214,7 +224,7 @@ class DouyinVideoDownloader {
           console.log("API 拦截超时，将尝试其他方法");
           resolve(null);
         }
-      }, 30000);
+      }, API_INTERCEPT_TIMEOUT_MS);
     });
   }
 
@@ -287,8 +297,9 @@ class DouyinVideoDownloader {
       try {
         await page.goto(directVideoUrl, {
           waitUntil: "domcontentloaded",
-          timeout: 30000,
+          timeout: PAGE_NAV_TIMEOUT_MS,
         });
+        await sleep(PAGE_SETTLE_MS);
         const currentUrl = page.url();
         const isLoginPage =
           currentUrl.includes("/login") || currentUrl.includes("login?");
@@ -297,8 +308,9 @@ class DouyinVideoDownloader {
           await this.ensureLoggedIn(page);
           await page.goto(directVideoUrl, {
             waitUntil: "domcontentloaded",
-            timeout: 30000,
+            timeout: PAGE_NAV_TIMEOUT_MS,
           });
+          await sleep(PAGE_SETTLE_MS);
           if (page.url().includes("/login")) {
             return {
               success: false,
@@ -405,9 +417,9 @@ class DouyinVideoDownloader {
 
       await page.goto("https://www.douyin.com/", {
         waitUntil: "domcontentloaded",
-        timeout: 30000,
+        timeout: PAGE_NAV_TIMEOUT_MS,
       });
-      await sleep(2000);
+      await sleep(PAGE_SETTLE_MS);
 
       const isLoggedIn = await page.evaluate(() => {
         const loginBtnSelectors = [