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refactor(app): consolidate sdk and sync contexts (#28782)

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Brendan Allan 2026-05-22 14:40:56 +08:00 • committed by GitHub
commit f6101aef8a
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5 changed files with 81 additions and 106 deletions
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60
packages/app/src/context/sync.tsx
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@ -1,5 +1,4 @@
import { Binary } from "@opencode-ai/core/util/binary"
import { createSimpleContext } from "@opencode-ai/ui/context"
import { useGlobalSync } from "./global-sync"
import { useSDK } from "./sdk"
import type { Message, Part } from "@opencode-ai/sdk/v2/client"
@ -10,26 +9,8 @@ function sortParts(parts: Part[]) {
return parts.filter((part) => !!part?.id).sort((a, b) => cmp(a.id, b.id))
}
function runInflight(map: Map<string, Promise<void>>, key: string, task: () => Promise<void>) {
const pending = map.get(key)
if (pending) return pending
const promise = task().finally(() => {
map.delete(key)
})
map.set(key, promise)
return promise
}
const keyFor = (directory: string, id: string) => `${directory}\n${id}`
const cmp = (a: string, b: string) => (a < b ? -1 : a > b ? 1 : 0)
function merge<T extends { id: string }>(a: readonly T[], b: readonly T[]) {
const map = new Map(a.map((item) => [item.id, item] as const))
for (const item of b) map.set(item.id, item)
return [...map.values()].sort((x, y) => cmp(x.id, y.id))
}
type OptimisticStore = {
message: Record<string, Message[] | undefined>
part: Record<string, Part[] | undefined>
@ -127,40 +108,9 @@ export function applyOptimisticRemove(draft: OptimisticStore, input: OptimisticR
delete draft.part[input.messageID]
}
function setOptimisticAdd(setStore: (...args: unknown[]) => void, input: OptimisticAddInput) {
setStore("message", input.sessionID, (messages: Message[] | undefined) => {
if (!messages) return [input.message]
const result = Binary.search(messages, input.message.id, (m) => m.id)
const next = [...messages]
next.splice(result.index, 0, input.message)
return next
})
setStore("part", input.message.id, sortParts(input.parts))
export const useSync = () => {
const globalSync = useGlobalSync()
const sdk = useSDK()
return globalSync.createDirSyncContext(sdk.directory)
}
function setOptimisticRemove(setStore: (...args: unknown[]) => void, input: OptimisticRemoveInput) {
setStore("message", input.sessionID, (messages: Message[] | undefined) => {
if (!messages) return messages
const result = Binary.search(messages, input.messageID, (m) => m.id)
if (!result.found) return messages
const next = [...messages]
next.splice(result.index, 1)
return next
})
setStore("part", (part: Record<string, Part[] | undefined>) => {
if (!(input.messageID in part)) return part
const next = { ...part }
delete next[input.messageID]
return next
})
}
export const { use: useSync, provider: SyncProvider } = createSimpleContext({
name: "Sync",
init: () => {
const globalSync = useGlobalSync()
const sdk = useSDK()
return globalSync.createDirSyncContext(sdk.directory)
},
})