refactor(session): extract sharing orchestration (#21759)

packages/opencode/src/share/session.ts

@@ -0,0 +1,67 @@
+import { makeRuntime } from "@/effect/run-service"
+import { Session } from "@/session"
+import { SessionID } from "@/session/schema"
+import { SyncEvent } from "@/sync"
+import { fn } from "@/util/fn"
+import { Effect, Layer, Scope, ServiceMap } from "effect"
+import { Config } from "../config/config"
+import { Flag } from "../flag/flag"
+import { ShareNext } from "./share-next"
+
+export namespace SessionShare {
+  export interface Interface {
+    readonly create: (input?: Parameters<typeof Session.create>[0]) => Effect.Effect<Session.Info>
+    readonly share: (sessionID: SessionID) => Effect.Effect<{ url: string }, unknown>
+    readonly unshare: (sessionID: SessionID) => Effect.Effect<void, unknown>
+  }
+
+  export class Service extends ServiceMap.Service<Service, Interface>()("@opencode/SessionShare") {}
+
+  export const layer = Layer.effect(
+    Service,
+    Effect.gen(function* () {
+      const cfg = yield* Config.Service
+      const session = yield* Session.Service
+      const shareNext = yield* ShareNext.Service
+      const scope = yield* Scope.Scope
+
+      const share = Effect.fn("SessionShare.share")(function* (sessionID: SessionID) {
+        const conf = yield* cfg.get()
+        if (conf.share === "disabled") throw new Error("Sharing is disabled in configuration")
+        const result = yield* shareNext.create(sessionID)
+        yield* Effect.sync(() =>
+          SyncEvent.run(Session.Event.Updated, { sessionID, info: { share: { url: result.url } } }),
+        )
+        return result
+      })
+
+      const unshare = Effect.fn("SessionShare.unshare")(function* (sessionID: SessionID) {
+        yield* shareNext.remove(sessionID)
+        yield* Effect.sync(() => SyncEvent.run(Session.Event.Updated, { sessionID, info: { share: { url: null } } }))
+      })
+
+      const create = Effect.fn("SessionShare.create")(function* (input?: Parameters<typeof Session.create>[0]) {
+        const result = yield* session.create(input)
+        if (result.parentID) return result
+        const conf = yield* cfg.get()
+        if (!(Flag.OPENCODE_AUTO_SHARE || conf.share === "auto")) return result
+        yield* share(result.id).pipe(Effect.ignore, Effect.forkIn(scope))
+        return result
+      })
+
+      return Service.of({ create, share, unshare })
+    }),
+  )
+
+  export const defaultLayer = layer.pipe(
+    Layer.provide(ShareNext.defaultLayer),
+    Layer.provide(Session.defaultLayer),
+    Layer.provide(Config.defaultLayer),
+  )
+
+  const { runPromise } = makeRuntime(Service, defaultLayer)
+
+  export const create = fn(Session.create.schema, (input) => runPromise((svc) => svc.create(input)))
+  export const share = fn(SessionID.zod, (sessionID) => runPromise((svc) => svc.share(sessionID)))
+  export const unshare = fn(SessionID.zod, (sessionID) => runPromise((svc) => svc.unshare(sessionID)))
+}