Chat refactoring

src/workspaces/apps/Chat/useSlashCommands.ts

@@ -0,0 +1,49 @@
+import { useChatSession } from './useChatSession';
+
+export type SlashCommandResult = { handled: true; feedback: string } | { handled: false };
+
+type UseSlashCommandsParams = {
+  sessionId: string | null;
+};
+
+export function useSlashCommands({ sessionId }: UseSlashCommandsParams) {
+  const { rename } = useChatSession({ sessionId });
+
+  const execute = async (input: string): Promise<SlashCommandResult> => {
+    const trimmed = input.trim();
+    if (!trimmed.startsWith('/')) return { handled: false };
+    if (!sessionId) return { handled: false };
+
+    const spaceIndex = trimmed.indexOf(' ');
+    const commandName = spaceIndex === -1 ? trimmed.slice(1) : trimmed.slice(1, spaceIndex);
+    const args = spaceIndex === -1 ? '' : trimmed.slice(spaceIndex + 1).trim();
+
+    try {
+      switch (commandName) {
+        case 'rename': {
+          if (!args.trim()) {
+            return { handled: true, feedback: 'Usage: /rename <new name>' };
+          }
+          await rename(args);
+          return { handled: true, feedback: `Session renamed to "${args}"` };
+        }
+
+        case 'help': {
+          const helpText = [
+            'Available commands:',
+            '  /rename <name> - Rename the current session',
+            '  /help - Show this help message',
+          ].join('\n');
+          return { handled: true, feedback: helpText };
+        }
+
+        default:
+          return { handled: false };
+      }
+    } catch (error) {
+      return { handled: true, feedback: `Error: ${error instanceof Error ? error.message : 'Unknown error'}` };
+    }
+  };
+
+  return { execute };
+}