prerelease

Author: accesstechnology-mike

scripts/update-links.ts

@@ -116,36 +116,84 @@ async function fetchLatestDownloadUrl(
   try {
     let apiPlatform = platform;
     let isSystemVersion = false;
+    let isUserVersion = false;
 
-    // Handle system version URLs
+    // Handle system/user version URLs
     if (platform.endsWith("-system")) {
       apiPlatform = platform.replace("-system", "");
       isSystemVersion = true;
+    } else if (platform.endsWith("-user")) {
+      isUserVersion = true;
+    }
+    let downloadUrl: string | null = null;
+
+    // Prefer new prerelease update endpoint for all platforms
+    let normalizedPlatform: string | null = null;
+    if (apiPlatform.includes("win32-x64")) normalizedPlatform = "win32-x64";
+    else if (apiPlatform.includes("win32-arm64")) normalizedPlatform = "win32-arm64";
+    else if (apiPlatform.includes("darwin-universal")) normalizedPlatform = "darwin-universal";
+    else if (apiPlatform.includes("darwin-arm64")) normalizedPlatform = "darwin-arm64";
+    else if (apiPlatform.includes("darwin-x64")) normalizedPlatform = "darwin-x64";
+    else if (apiPlatform.includes("linux-x64")) normalizedPlatform = "linux-x64";
+    else if (apiPlatform.includes("linux-arm64")) normalizedPlatform = "linux-arm64";
+
+    if (normalizedPlatform) {
+      const prereleaseUrl = `https://api2.cursor.sh/updates/api/update/${normalizedPlatform}/cursor/1.0.0/hash/prerelease`;
+      try {
+        const preResp = await fetch(prereleaseUrl, {
+          headers: {
+            "Accept": "application/json",
+            "User-Agent":
+              "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36",
+            "Cache-Control": "no-cache",
+          },
+        });
+        if (preResp.ok) {
+          const preData = (await preResp.json()) as unknown as {
+            url?: string;
+            downloadUrl?: string;
+          };
+          downloadUrl = preData.url || preData.downloadUrl || null;
+        }
+      } catch (e) {
+        // Silently fall back to legacy endpoint below
+      }
     }
 
-    const response = await fetch(
-      `https://www.cursor.com/api/download?platform=${apiPlatform}&releaseTrack=latest`,
-      {
-        headers: {
-          "User-Agent":
-            "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36",
-          "Cache-Control": "no-cache",
+    // Fallback to legacy latest endpoint if prerelease not available or for non-Windows
+    if (!downloadUrl) {
+      const response = await fetch(
+        `https://www.cursor.com/api/download?platform=${apiPlatform}&releaseTrack=latest`,
+        {
+          headers: {
+            "User-Agent":
+              "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36",
+            "Cache-Control": "no-cache",
+          },
         },
-      },
-    );
+      );
 
-    if (!response.ok) {
-      throw new Error(`HTTP error! status: ${response.status}`);
-    }
+      if (!response.ok) {
+        throw new Error(`HTTP error! status: ${response.status}`);
+      }
 
-    const data = (await response.json()) as DownloadResponse;
-    let downloadUrl = data.downloadUrl;
+      const data = (await response.json()) as DownloadResponse;
+      downloadUrl = data.downloadUrl;
+    }
 
-    if (isSystemVersion) {
-      downloadUrl = downloadUrl.replace(
-        "user-setup/CursorUserSetup",
-        "system-setup/CursorSetup",
-      );
+    // Ensure correct variant (system/user) according to requested platform
+    if (downloadUrl) {
+      if (isSystemVersion) {
+        downloadUrl = downloadUrl.replace(
+          "user-setup/CursorUserSetup",
+          "system-setup/CursorSetup",
+        );
+      } else if (isUserVersion) {
+        downloadUrl = downloadUrl.replace(
+          "system-setup/CursorSetup",
+          "user-setup/CursorUserSetup",
+        );
+      }
     }
 
     return downloadUrl;