refactor(core): replace background job service (#34559)

packages/opencode/src/session/session.ts

@@ -4,7 +4,7 @@ import { Slug } from "@opencode-ai/core/util/slug"
 import { SessionV1 } from "@opencode-ai/core/v1/session"
 import { serviceUse } from "@opencode-ai/core/effect/service-use"
 import path from "path"
-import { BackgroundJob } from "@/background/job"
+import { Job } from "@/job"
 import { Decimal } from "decimal.js"
 import type { ProviderMetadata, Usage } from "@opencode-ai/llm"
 import { InstallationVersion } from "@opencode-ai/core/installation/version"
@@ -491,13 +491,13 @@ export type Patch = Omit<Partial<Info>, "time" | "share" | "summary" | "revert"
 export const layer: Layer.Layer<
   Service,
   never,
-  BackgroundJob.Service | RuntimeFlags.Service | Database.Service | EventV2Bridge.Service
+  Job.Service | RuntimeFlags.Service | Database.Service | EventV2Bridge.Service
 > = Layer.effect(
   Service,
   Effect.gen(function* () {
     const { db } = yield* Database.Service
     const database = yield* Database.Service
-    const background = yield* BackgroundJob.Service
+    const jobs = yield* Job.Service
     const events = yield* EventV2Bridge.Service
     const flags = yield* RuntimeFlags.Service
 
@@ -618,7 +618,7 @@ export const layer: Layer.Layer<
           Effect.catchCause(() => Effect.succeed(false)),
         )
 
-        if (hasInstance) yield* cancelBackgroundJobs(background, sessionID)
+        if (hasInstance) yield* cancelJobs(jobs, sessionID)
         const kids = yield* children(sessionID)
         for (const child of kids) {
           yield* remove(child.id)
@@ -941,7 +941,7 @@ export const layer: Layer.Layer<
 )
 
 export const defaultLayer = layer.pipe(
-  Layer.provide(BackgroundJob.defaultLayer),
+  Layer.provide(Job.defaultLayer),
   Layer.provide(Database.defaultLayer),
   Layer.provide(EventV2Bridge.defaultLayer),
   Layer.provide(
@@ -953,19 +953,16 @@ export const defaultLayer = layer.pipe(
   Layer.provide(RuntimeFlags.defaultLayer),
 )
 
-const cancelBackgroundJobs = Effect.fn("Session.cancelBackgroundJobs")(function* (
-  background: BackgroundJob.Interface,
-  sessionID: SessionID,
-) {
-  const jobs = yield* background.list()
+const cancelJobs = Effect.fn("Session.cancelJobs")(function* (jobs: Job.Interface, sessionID: SessionID) {
+  const running = yield* jobs.list()
   yield* Effect.forEach(
-    jobs.filter((job) => {
+    running.filter((job) => {
       if (job.status !== "running") return false
       if (job.id === sessionID) return true
       if (job.metadata?.sessionId === sessionID) return true
       return job.metadata?.parentSessionId === sessionID
     }),
-    (job) => background.cancel(job.id),
+    (job) => jobs.cancel(job.id),
     { concurrency: "unbounded", discard: true },
   )
 })
@@ -1098,7 +1095,7 @@ export function* listGlobal(input?: {
 export const node = LayerNode.make({
   service: Service,
   layer: layer,
-  deps: [BackgroundJob.node, RuntimeFlags.node, Database.node, EventV2Bridge.node],
+  deps: [Job.node, RuntimeFlags.node, Database.node, EventV2Bridge.node],
 })
 
 export * as Session from "./session"