feat: Gunicorn + HTTP POST (base64, retry), drop WebSocket, bump 1.0.19

site/static/app.js

@@ -155,10 +155,7 @@ async function uploadAll() {
   var okCount = 0;
   var errCount = 0;
 
-  // Один WebSocket на все файлы
-  var proto = location.protocol === 'https:' ? 'wss:' : 'ws:';
-  var wsUrl = proto + '//' + location.host + '/ws-upload';
-
+  // HTTP POST на /upload (base64, с retry)
   for (var i = 0; i < files.length; i++) {
     var f = files[i];
     if (f.status === 'ok') continue;
@@ -168,7 +165,7 @@ async function uploadAll() {
     renderTable();
 
     try {
-      var result = await uploadFileWS(wsUrl, f, i);
+      var result = await uploadFileHTTP(f, i);
       f.status = 'ok';
       f.elapsed = result.elapsed_ms;
       f.speed = result.elapsed_ms > 0 ? Math.round(result.bytes / (result.elapsed_ms / 1000)) : null;
@@ -196,72 +193,64 @@ async function uploadAll() {
   fileSummary.textContent = summary;
 }
 
-/** uploadFileWS(url, f, idx) — загрузить файл через WebSocket чанками */
-function uploadFileWS(url, f, idx) {
+/** uploadFileHTTP(f, idx) — загрузить файл через HTTP POST (base64, с retry) */
+function uploadFileHTTP(f, idx) {
   return new Promise(function (resolve, reject) {
-    var ws = new WebSocket(url);
-    var CHUNK = 64 * 1024;
-    var offset = 0;
-    var startTime = Date.now();
-    var lastProgress = 0;
-    var timer;
+    var reader = new FileReader();
+    reader.onload = function () {
+      var dataUrl = reader.result;
+      var startTime = Date.now();
+      var RETRY = 3;
 
-    ws.binaryType = 'arraybuffer';
+      function doUpload(attempt) {
+        var xhr = new XMLHttpRequest();
+        xhr.open('POST', '/upload');
+        xhr.timeout = 300000;
 
-    ws.onopen = function () {
-      var reader = new FileReader();
-      reader.onload = function (e) {
-        ws.send(e.target.result);
-        offset += CHUNK;
-        if (offset < f.size) {
-          var pct = Math.round(offset / f.size * 100);
-          if (pct - lastProgress >= 10) {
-            lastProgress = pct;
-            f.progress = pct;
+        xhr.upload.onprogress = function (e) {
+          if (e.lengthComputable) {
+            f.progress = Math.round(e.loaded / e.total * 100);
             renderTable();
           }
-          readNext();
-        } else {
-          ws.send('DONE');
-        }
-      };
-      function readNext() {
-        var end = Math.min(offset + CHUNK, f.size);
-        reader.readAsArrayBuffer(f.file.slice(offset, end));
+        };
+
+        xhr.onload = function () {
+          try {
+            var r = JSON.parse(xhr.responseText);
+            resolve({ bytes: r.bytes, elapsed_ms: Date.now() - startTime });
+          } catch (e) {
+            if (attempt < RETRY) { doUpload(attempt + 1); return; }
+            reject(new Error('Bad response'));
+          }
+        };
+
+        xhr.onerror = function () {
+          if (attempt < RETRY) { doUpload(attempt + 1); return; }
+          reject(new Error('Network error'));
+        };
+
+        xhr.ontimeout = function () {
+          if (attempt < RETRY) { doUpload(attempt + 1); return; }
+          reject(new Error('Timeout'));
+        };
+
+        var form = new FormData();
+        form.append('data', dataUrl);
+        form.append('name', f.name);
+        form.append('orig_size', f.size);
+        xhr.send(form);
       }
-      readNext();
+
+      doUpload(1);
     };
-
-    ws.onmessage = function (e) {
-      try {
-        var r = JSON.parse(e.data);
-        clearTimeout(timer);
-        f.progress = 100;
-        renderTable();
-        ws.close();
-        resolve({ bytes: r.bytes, elapsed_ms: Date.now() - startTime });
-      } catch (err) {
-        reject(new Error('Bad response'));
-      }
-    };
-
-    ws.onerror = function () { reject(new Error('WebSocket error')); };
-
-    ws.onclose = function () {
-      // Если файл не до конца — ошибка
-      if (offset < f.size) {
-        reject(new Error('WS closed early'));
-      }
-    };
-
-    // Таймаут на случай зависания
-    timer = setTimeout(function () {
-      ws.close();
-      reject(new Error('Timeout'));
-    }, 300000);
+    reader.onerror = function () { reject(new Error('Read error')); };
+    reader.readAsDataURL(f.file);
   });
 }
 
+// WebSocket upload больше не используется; оставлен для справки
+function uploadFileWS() {}
+
 /** clearAll() — очистить всё */
 function clearAll() {
   if (uploading) return;