dify

dify/web/app/components/goto-anything/actions/commands/command-bus.ts

@@ -0,0 +1,26 @@
+export type CommandHandler = (args?: Record<string, any>) => void | Promise<void>
+
+const handlers = new Map<string, CommandHandler>()
+
+const registerCommand = (name: string, handler: CommandHandler) => {
+  handlers.set(name, handler)
+}
+
+const unregisterCommand = (name: string) => {
+  handlers.delete(name)
+}
+
+export const executeCommand = async (name: string, args?: Record<string, any>) => {
+  const handler = handlers.get(name)
+  if (!handler)
+    return
+  await handler(args)
+}
+
+export const registerCommands = (map: Record<string, CommandHandler>) => {
+  Object.entries(map).forEach(([name, handler]) => registerCommand(name, handler))
+}
+
+export const unregisterCommands = (names: string[]) => {
+  names.forEach(unregisterCommand)
+}