feat(server): stream events across locations

This commit is contained in:
Dax Raad 2026-06-22 08:12:38 -04:00
commit 595cc91ddc
11 changed files with 2172 additions and 310 deletions

View file

@ -1,34 +1,34 @@
import { EventV2 } from "@opencode-ai/core/event"
import { Location } from "@opencode-ai/core/location"
import { Schema } from "effect"
import { HttpApiEndpoint, HttpApiGroup, HttpApiSchema, OpenApi } from "effect/unstable/httpapi"
import { LocationQuery, locationQueryOpenApi, LocationMiddleware } from "./location"
import { HttpApiEndpoint, HttpApiGroup, OpenApi } from "effect/unstable/httpapi"
const Event = Schema.Struct({
id: EventV2.ID,
type: Schema.String,
location: Location.Info.pipe(Schema.optional),
metadata: Schema.Record(Schema.String, Schema.Unknown).pipe(Schema.optional),
version: Schema.Number.pipe(Schema.optional),
data: Schema.Unknown,
})
const Event = Schema.Union([
...EventV2.definitions().map((definition) =>
Schema.Struct({
...EventV2.Payload.fields,
type: Schema.Literal(definition.type),
data: definition.data,
}).annotate({ identifier: `V2Event.${definition.type}` }),
),
Schema.Struct({
...EventV2.Payload.fields,
type: Schema.Literal("server.connected"),
data: Schema.Struct({}),
}).annotate({ identifier: "V2Event.server.connected" }),
]).annotate({ identifier: "V2Event" })
export const EventGroup = HttpApiGroup.make("server.event")
.add(
HttpApiEndpoint.get("event.subscribe", "/api/event", {
query: LocationQuery,
success: Schema.String.pipe(HttpApiSchema.asText({ contentType: "text/event-stream" })),
})
.annotateMerge(locationQueryOpenApi)
.annotateMerge(
OpenApi.annotations({
identifier: "v2.event.subscribe",
summary: "Subscribe to events",
description: "Subscribe to native event payloads for a location.",
}),
),
success: Event,
}).annotateMerge(
OpenApi.annotations({
identifier: "v2.event.subscribe",
summary: "Subscribe to events",
description: "Subscribe to native event payloads for the server.",
}),
),
)
.annotateMerge(OpenApi.annotations({ title: "events", description: "Experimental event stream route." }))
.middleware(LocationMiddleware)
export type Event = typeof Event.Type

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@ -1,5 +1,4 @@
import { EventV2 } from "@opencode-ai/core/event"
import { Location } from "@opencode-ai/core/location"
import { Effect, Stream } from "effect"
import { HttpServerResponse } from "effect/unstable/http"
import { HttpApiBuilder } from "effect/unstable/httpapi"
@ -20,30 +19,14 @@ export const EventHandler = HttpApiBuilder.group(Api, "server.event", (handlers)
const events = yield* EventV2.Service
return handlers.handleRaw("event.subscribe", () =>
Effect.gen(function* () {
const location = yield* Location.Service
const connected = {
id: EventV2.ID.create(),
type: "server.connected",
location: new Location.Info({
directory: location.directory,
workspaceID: location.workspaceID,
project: location.project,
}),
data: {},
}
return HttpServerResponse.stream(
Stream.make(connected).pipe(
Stream.concat(
events
.all()
.pipe(
Stream.filter(
(event) =>
event.location?.directory === location.directory &&
event.location.workspaceID === location.workspaceID,
),
),
),
Stream.concat(events.all()),
Stream.map(eventData),
Stream.pipeThroughChannel(Sse.encode()),
Stream.encodeText,