Initial commit: Memind H5 portal with MindSpace, Plaza, and agent jobs.

Track application source and tests; exclude local env, user workspaces, and runtime data via .gitignore.

Co-authored-by: Cursor <cursoragent@cursor.com>

src/utils/message.ts

@@ -0,0 +1,96 @@
+import type { Message, MessageContent } from '../types';
+import { mergeMessageContent } from '../../message-stream.mjs';
+
+export function createUserMessage(
+  text: string,
+  options?: { agentText?: string; displayText?: string },
+): Message {
+  const displayText = options?.displayText ?? text;
+  const agentText = options?.agentText ?? text;
+  return {
+    id: crypto.randomUUID(),
+    role: 'user',
+    created: Math.floor(Date.now() / 1000),
+    content: [{ type: 'text', text: agentText }],
+    metadata: {
+      userVisible: true,
+      agentVisible: true,
+      ...(displayText !== agentText ? { displayText } : {}),
+    },
+  };
+}
+
+export function getDisplayText(message: Message): string {
+  return (
+    message.metadata.displayText ??
+    getSystemNotificationText(message) ??
+    getVisibleText(message)
+  );
+}
+
+export function pushMessage(messages: Message[], incoming: Message): Message[] {
+  const last = messages[messages.length - 1];
+  if (last?.id && incoming.id && last.id === incoming.id) {
+    return [
+      ...messages.slice(0, -1),
+      {
+        ...last,
+        content: mergeMessageContent(last.content, incoming.content) as MessageContent[],
+      },
+    ];
+  }
+  return [...messages, incoming];
+}
+
+export function getVisibleText(message: Message): string {
+  return message.content
+    .filter((c): c is Extract<MessageContent, { type: 'text' }> => c.type === 'text')
+    .map((c) => c.text)
+    .join('');
+}
+
+export function getSystemNotificationText(message: Message): string | null {
+  const item = message.content.find(
+    (c): c is Extract<MessageContent, { type: 'systemNotification' }> =>
+      c.type === 'systemNotification',
+  );
+  return item?.msg ?? null;
+}
+
+export function isCreditsExhaustedNotification(message: Message): boolean {
+  return message.content.some(
+    (c) => c.type === 'systemNotification' && c.notificationType === 'creditsExhausted',
+  );
+}
+
+/** Goose surfaces upstream relay 500 as a visible assistant error message. */
+export function isRelayServerErrorMessage(message: Message): boolean {
+  if (message.role !== 'assistant') return false;
+  const text = getVisibleText(message);
+  if (!text) return false;
+  return (
+    /Server error \(500 Internal Server Error\)/i.test(text) &&
+    /relay|andu\.tkmind\.cn/i.test(text)
+  );
+}
+
+export function getThinking(message: Message): string | null {
+  const parts = message.content
+    .filter((c): c is Extract<MessageContent, { type: 'thinking' }> => c.type === 'thinking')
+    .map((c) => c.thinking);
+  return parts.length > 0 ? parts.join('') : null;
+}
+
+export function getToolConfirmation(message: Message) {
+  const item = message.content.find(
+    (c): c is Extract<MessageContent, { type: 'actionRequired' }> =>
+      c.type === 'actionRequired' && c.data.actionType === 'toolConfirmation',
+  );
+  if (!item) return null;
+  return {
+    id: item.data.id,
+    toolName: item.data.toolName,
+    arguments: item.data.arguments,
+    prompt: item.data.prompt,
+  };
+}