fix(sync): publish events on injected project bus (anomalyco#27825)

Author: thdxr

packages/opencode/src/sync/index.ts

@@ -17,6 +17,7 @@ import { EventV2 } from "@opencode-ai/core/event"
 import { serviceUse } from "@/effect/service-use"
 import { InstanceState } from "@/effect/instance-state"
 import { RuntimeFlags } from "@/effect/runtime-flags"
+import { attachWith } from "@/effect/run-service"
 
 // Keep `Event["data"]` mutable because projectors mutate the persisted shape
 // when writing to the database. Bus payloads (`Properties`) stay readonly —
@@ -75,6 +76,7 @@ export class Service extends Context.Service<Service, Interface>()("@opencode/Sy
 export const layer = Layer.effect(Service)(
   Effect.gen(function* () {
     const flags = yield* RuntimeFlags.Service
+    const bus = yield* ProjectBus.Service
 
     const replay: Interface["replay"] = Effect.fn("SyncEvent.replay")(function* (event, options) {
       const def = registry.get(event.type)
@@ -112,6 +114,7 @@ export const layer = Layer.effect(Service)(
           }
         : undefined
       process(def, event, {
+        bus,
         publish,
         context,
         ownerID: options?.ownerID,
@@ -172,7 +175,7 @@ export const layer = Layer.effect(Service)(
           const seq = row?.seq != null ? row.seq + 1 : 0
 
           const event = { id, seq, aggregateID: agg, data }
-          process(def, event, { publish, context, experimentalWorkspaces: flags.experimentalWorkspaces })
+          process(def, event, { bus, publish, context, experimentalWorkspaces: flags.experimentalWorkspaces })
         },
         {
           behavior: "immediate",
@@ -209,7 +212,7 @@ export const layer = Layer.effect(Service)(
   }),
 )
 
-export const defaultLayer = layer.pipe(Layer.provide(RuntimeFlags.defaultLayer))
+export const defaultLayer = layer.pipe(Layer.provide([ProjectBus.defaultLayer, RuntimeFlags.defaultLayer]))
 
 export const use = serviceUse(Service)
 
@@ -303,7 +306,13 @@ function register(def: Definition) {
 function process<Def extends Definition>(
   def: Def,
   event: Event<Def>,
-  options: { publish: boolean; context?: PublishContext; ownerID?: string; experimentalWorkspaces: boolean },
+  options: {
+    bus: ProjectBus.Interface
+    publish: boolean
+    context?: PublishContext
+    ownerID?: string
+    experimentalWorkspaces: boolean
+  },
 ) {
   if (projectors == null) {
     throw new Error("No projectors available. Call `SyncEvent.init` to install projectors")
@@ -348,7 +357,13 @@ function process<Def extends Definition>(
         }
 
         const result = convertEvent(def.type, event.data)
-        const publish = (data: unknown) => ProjectBus.publish(def, data as Properties<Def>, { id: event.id })
+        const publish = (data: unknown) =>
+          Effect.runPromise(
+            attachWith(options.bus.publish(def, data as Properties<Def>, { id: event.id }), {
+              instance: options.context?.instance,
+              workspace: options.context?.workspace,
+            }),
+          )
         if (result instanceof Promise) {
           void result.then(publish)
         } else {

packages/opencode/test/sync/index.test.ts

@@ -13,7 +13,10 @@ import { RuntimeFlags } from "@/effect/runtime-flags"
 
 const it = testEffect(
   Layer.mergeAll(
-    SyncEvent.layer.pipe(Layer.provide(RuntimeFlags.layer({ experimentalWorkspaces: true }))),
+    SyncEvent.layer.pipe(
+      Layer.provide(RuntimeFlags.layer({ experimentalWorkspaces: true })),
+      Layer.provideMerge(Bus.layer),
+    ),
     CrossSpawnSpawner.defaultLayer,
   ),
 )
@@ -114,7 +117,8 @@ describe("SyncEvent", () => {
           const received = new Promise<void>((done) => {
             resolve = done
           })
-          const dispose = Bus.subscribeAll((event) => {
+          const bus = yield* Bus.Service
+          const dispose = yield* bus.subscribeAllCallback((event) => {
             events.push(event)
             resolve()
           })