UI/Channels: вкладки по тапу + CreateChannel fallback для legacy формата

2026-05-13 02:42:57 +03:00
parent b55fd1571e
commit 76e4a6cba0
4 changed files with 123 additions and 20 deletions
@@ -456,6 +456,31 @@ function makeCreateChannelBodyBytes({
  );
 }

+function makeCreateChannelBodyBytesLegacy({
+  lineCode,
+  prevLineNumber,
+  prevLineHashHex,
+  thisLineNumber,
+  channelName,
+}) {
+  const check = validateChannelDisplayName(channelName);
+  if (!check.ok) throw new Error(channelNameErrorText(check.code));
+  const cleanName = check.normalized;
+  const nameBytes = utf8Bytes(cleanName);
+  if (nameBytes.length < 1 || nameBytes.length > 255) {
+    throw new Error('Channel name must be 1..255 bytes');
+  }
+
+  return concatBytes(
+    int32Bytes(lineCode),
+    int32Bytes(prevLineNumber),
+    hexToBytes(normalizeHex32(prevLineHashHex)),
+    int32Bytes(thisLineNumber),
+    int8Byte(nameBytes.length),
+    nameBytes,
+  );
+}
+
 function makeTextPostBodyBytes({ lineCode, prevLineNumber, prevLineHashHex, thisLineNumber, text }) {
  const message = String(text || '').trim();
  if (!message) throw new Error('Message text is required');
@@ -1075,23 +1100,51 @@ export class AuthService {
        thisLineNumber = createdChannels.length + 1;
      }

-      const payload = await this.addBlockSigned({
-        login: cleanLogin,
-        storagePwd,
-        msgType: MSG_TYPE_TECH,
-        msgSubType: MSG_SUBTYPE_TECH_CREATE_CHANNEL,
-        msgVersion: CREATE_CHANNEL_BODY_VERSION,
-        bodyBytes: makeCreateChannelBodyBytes({
-          lineCode: 0,
-          prevLineNumber,
-          prevLineHashHex,
-          thisLineNumber,
-          channelName: cleanChannelName,
-          channelDescription: cleanChannelDescription,
-          channelType: typeCode,
-          channelTypeVersion: typeVersion,
-        }),
-      });
+      let payload;
+      try {
+        payload = await this.addBlockSigned({
+          login: cleanLogin,
+          storagePwd,
+          msgType: MSG_TYPE_TECH,
+          msgSubType: MSG_SUBTYPE_TECH_CREATE_CHANNEL,
+          msgVersion: CREATE_CHANNEL_BODY_VERSION,
+          bodyBytes: makeCreateChannelBodyBytes({
+            lineCode: 0,
+            prevLineNumber,
+            prevLineHashHex,
+            thisLineNumber,
+            channelName: cleanChannelName,
+            channelDescription: cleanChannelDescription,
+            channelType: typeCode,
+            channelTypeVersion: typeVersion,
+          }),
+        });
+      } catch (error) {
+        const rawCode = String(error?.code || '').toUpperCase();
+        const rawText = String(error?.message || '').toLowerCase();
+        const isLegacyFormatMismatch = (
+          rawCode === 'BAD_BLOCK_FORMAT' ||
+          rawText.includes('bad_block_format') ||
+          rawText.includes('некорректный формат блока')
+        );
+        if (!isLegacyFormatMismatch) throw error;
+
+        // Совместимость со старыми серверами, где CreateChannel body без description/type.
+        payload = await this.addBlockSigned({
+          login: cleanLogin,
+          storagePwd,
+          msgType: MSG_TYPE_TECH,
+          msgSubType: MSG_SUBTYPE_TECH_CREATE_CHANNEL,
+          msgVersion: CREATE_CHANNEL_BODY_VERSION,
+          bodyBytes: makeCreateChannelBodyBytesLegacy({
+            lineCode: 0,
+            prevLineNumber,
+            prevLineHashHex,
+            thisLineNumber,
+            channelName: cleanChannelName,
+          }),
+        });
+      }

      const selector = {
        ownerBlockchainName: blockchainName,