add global.event.subscribe() to sdk

packages/opencode/src/server/server.ts

@@ -40,6 +40,7 @@ import type { ContentfulStatusCode } from "hono/utils/http-status"
 import { TuiEvent } from "@/cli/cmd/tui/event"
 import { Snapshot } from "@/snapshot"
 import { SessionSummary } from "@/session/summary"
+import { GlobalBus } from "@/bus/global"
 
 const ERRORS = {
   400: {
@@ -117,6 +118,51 @@ export namespace Server {
           timer.stop()
         }
       })
+      .get(
+        "/global/event",
+        describeRoute({
+          description: "Get events",
+          operationId: "global.event.subscribe",
+          responses: {
+            200: {
+              description: "Event stream",
+              content: {
+                "text/event-stream": {
+                  schema: resolver(
+                    Bus.payloads().meta({
+                      ref: "Event",
+                    }),
+                  ),
+                },
+              },
+            },
+          },
+        }),
+        async (c) => {
+          log.info("global event connected")
+          return streamSSE(c, async (stream) => {
+            stream.writeSSE({
+              data: JSON.stringify({
+                type: "server.connected",
+                properties: {},
+              }),
+            })
+            async function handler(event: any) {
+              await stream.writeSSE({
+                data: JSON.stringify(event),
+              })
+            }
+            GlobalBus.on("event", handler)
+            await new Promise<void>((resolve) => {
+              stream.onAbort(() => {
+                GlobalBus.off("event", handler)
+                resolve()
+                log.info("global event disconnected")
+              })
+            })
+          })
+        },
+      )
       .use(async (c, next) => {
         const directory = c.req.query("directory") ?? process.cwd()
         return Instance.provide({