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import { createOpencodeClient, type Event } from "@opencode-ai/sdk/v2/client"
import { createSimpleContext } from "@opencode-ai/ui/context"
import { createGlobalEmitter } from "@solid-primitives/event-bus"
import { batch, onCleanup } from "solid-js"
import { usePlatform } from "./platform"
import { useServer } from "./server"
export const { use: useGlobalSDK, provider: GlobalSDKProvider } = createSimpleContext({
name: "GlobalSDK",
init: () => {
const server = useServer()
const platform = usePlatform()
const abort = new AbortController()
const eventSdk = createOpencodeClient({
baseUrl: server.url,
signal: abort.signal,
fetch: platform.fetch,
})
const emitter = createGlobalEmitter<{
[key: string]: Event
}>()
type Queued = { directory: string; payload: Event }
let queue: Array<Queued | undefined> = []
const coalesced = new Map<string, number>()
let timer: ReturnType<typeof setTimeout> | undefined
let last = 0
const key = (directory: string, payload: Event) => {
if (payload.type === "session.status") return `session.status:${directory}:${payload.properties.sessionID}`
if (payload.type === "lsp.updated") return `lsp.updated:${directory}`
if (payload.type === "message.part.updated") {
const part = payload.properties.part
return `message.part.updated:${directory}:${part.messageID}:${part.id}`
}
}
const flush = () => {
if (timer) clearTimeout(timer)
timer = undefined
const events = queue
queue = []
coalesced.clear()
if (events.length === 0) return
last = Date.now()
batch(() => {
for (const event of events) {
if (!event) continue
emitter.emit(event.directory, event.payload)
}
})
}
const schedule = () => {
if (timer) return
const elapsed = Date.now() - last
timer = setTimeout(flush, Math.max(0, 16 - elapsed))
}
const stop = () => {
flush()
}
void (async () => {
const events = await eventSdk.global.event()
let yielded = Date.now()
for await (const event of events.stream) {
const directory = event.directory ?? "global"
const payload = event.payload
const k = key(directory, payload)
if (k) {
const i = coalesced.get(k)
if (i !== undefined) {
queue[i] = undefined
}
coalesced.set(k, queue.length)
}
queue.push({ directory, payload })
schedule()
if (Date.now() - yielded < 8) continue
yielded = Date.now()
await new Promise<void>((resolve) => setTimeout(resolve, 0))
}
})()
.finally(stop)
.catch(() => undefined)
onCleanup(() => {
abort.abort()
stop()
})
const sdk = createOpencodeClient({
baseUrl: server.url,
fetch: platform.fetch,
throwOnError: true,
})
return { url: server.url, client: sdk, event: emitter }
},
})
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