Files
deepseek-harness/packages/client/ui-conversation/src/client/apply.ts
2026-07-27 15:23:13 +08:00

207 lines
8.7 KiB
TypeScript

/** Registers the conversation components, shared store, and service callbacks. */
import type { Context } from 'cordis'
import type { BoundActions } from '@deepseek-ai/dsh-client-ui-slots'
import type { SessionId, SessionsService } from '@deepseek-ai/dsh-client-runtime/client'
import type {} from '@deepseek-ai/dsh-client-ui-layout/client'
import type { ViewTab } from './contract/views.ts'
import type {
ChatViewInjected, ComposerBarInjected, ConversationInjected, ConversationSessionInjected, DetailsInjected,
} from './contract/slots.ts'
import { createChatStore } from './stores.ts'
import { ConversationService } from './service.ts'
import { InputHub } from './input/hub.ts'
import { InputBar } from './skeleton/InputBar.tsx'
import { ChatView } from './chat/ChatView.tsx'
import { bashToolviewSample } from './toolviews/bash-sample.tsx'
import { todoToolview } from './toolviews/todo-row.tsx'
import { todoDockEntry } from './skeleton/TodoPanel.tsx'
import { queueDockEntry } from './queue/QueueDock.tsx'
import { ConversationRoot } from './skeleton/ConversationRoot.tsx'
import { ConversationSession } from './skeleton/ConversationSession.tsx'
import { DetailsPanel } from './skeleton/DetailsPanel.tsx'
/** Services required by the conversation plugin. */
export const inject = ['slots', 'layout', 'sessions', 'workspaces']
/** Resolve the session-scoped conversation service (scope-addressed send/cancel), failing loud. */
function scopedConversation(sessions: SessionsService, id: SessionId): ConversationService {
const scoped = sessions.scope(id)
if (scoped === undefined) throw new Error(`ui-conversation: session "${id}" resolved no scope`)
const conversation = scoped.get('conversation')
if (conversation === undefined) throw new Error('ui-conversation: conversation service unavailable through the session scope')
return conversation
}
/** Mounts the conversation plugin.
* @param ctx - Client root context.
*/
export function apply(ctx: Context): void {
const sessions = ctx.sessions
const workspaces = ctx.workspaces
const layout = ctx.layout
const slots = ctx.slots
// Apply-time construction keeps store identity bound to this fiber.
const chatStore = createChatStore()
const viewTabs = (): ViewTab[] => {
const tabs: ViewTab[] = []
for (const entry of slots.entries('conversation.view')) {
/* v8 ignore next -- unreachable: list registration validates id at load. */
if (entry.options.id === undefined) continue
tabs.push({ id: entry.options.id, label: entry.options.label ?? entry.options.id })
}
return tabs
}
// The per-session input machine registry (InputService face; published as
// ctx.conversation.input by the service below sharing this one instance).
const inputHub = new InputHub(ctx)
// Decision 19/20: the input machine feeds every session-scope slot
// component through the standard provide channel — the 'input' hook plus
// the two public actions. Materialization is the shell creation trigger
// (per-session lazy; scope disposer tears down).
ctx.effect(() => sessions.provide({
hooks: ['input'],
props: ['inputActions'],
resolve: (binding) => {
const shell = inputHub.shellFor(binding)
return {
hooks: { input: shell.state },
props: { inputActions: shell.actions },
}
},
}), 'ui-conversation: input standard-kit provider')
// Resident current-session-optional shell. It owns the stable Hero/composer
// frame while strict session slots fill only their session-bound regions.
slots.register({
name: 'conversation',
children: {
'conversation.session': { kind: 'single', scope: 'session' },
'conversation.composer': { kind: 'chain', scope: 'session' },
'conversation.composer.bar': { kind: 'single', scope: 'session' },
'conversation.input.overlay': { kind: 'list', scope: 'session' },
'conversation.input.dock': { kind: 'list', scope: 'session' },
'conversation.composer.dock': { kind: 'list', scope: 'session' },
'conversation.input.left': { kind: 'list', scope: 'session' },
'conversation.input.right': { kind: 'list', scope: 'session' },
'conversation.hero.workspace': { kind: 'single', scope: 'root' },
},
inject: (sessionId: SessionId | undefined): ConversationInjected => ({
selectWorkspace: (workspaceId) => {
void workspaces.connectWorkspace(workspaceId).then((nextId) => {
if (sessionId !== undefined && nextId !== sessionId) {
const from = inputHub.shell(sessionId)
const draft = from.snapshot.draft
if (draft !== '') {
inputHub.shell(nextId).setDraft(draft)
from.setDraft('')
}
}
sessions.open(nextId)
}).catch(() => {
// Failure leaves the current Hero state available to retry.
})
},
}),
}, ConversationRoot)
// The strict session subtree owns only per-session store and view content;
// the resident parent keeps Hero and composer layout identity stable.
slots.register({
name: 'conversation.session',
children: { 'conversation.view': { kind: 'list', scope: 'session' } },
store: chatStore,
inject: (sessionId: SessionId, _actions: BoundActions<typeof chatStore>): ConversationSessionInjected => ({
views: {
list: viewTabs,
subscribe: fn => slots.subscribe('conversation.view', fn),
version: () => slots.getVersion('conversation.view'),
},
bindDraftMirror: write => inputHub.shell(sessionId).bindMirror(write),
open: (id) => { sessions.open(id) },
}),
}, ConversationSession)
// The default composer body: its own single slot inside the composer
// chain's fallback (decision 20). Public machine surface arrives via the
// provide channel above; the keyboard command face and the stop/retry
// verbs ride this inject (package-internal — hub and bar are one plugin).
slots.register({
name: 'conversation.composer.bar',
// The two named control seats in the bar's tool row (plan left, model
// right); empty until their owning plugins register (B ruling).
children: {
'conversation.input.plan': { kind: 'single', scope: 'session' },
'conversation.input.model': { kind: 'single', scope: 'session' },
},
inject: (sessionId: SessionId): ComposerBarInjected => {
return {
keyboard: inputHub.keyboard(sessionId),
stop: () => {
scopedConversation(sessions, sessionId).cancel().catch(() => {
// Stop failure surfaces via snapshot.promptError; nothing to restore.
})
},
}
},
}, InputBar)
// The chat view: first entry of the ring this package just declared.
// Declaring the keyed toolview hole here is claiming it: ChatView is the
// only component authorized to render per-tool rows. Shares the chat
// store, so its selection writes land in the same per-session instance the
// details panel reads.
slots.register({
name: 'conversation.view',
id: 'chat',
order: 0,
label: 'Chat',
children: { 'conversation.chat.toolview': { kind: 'keyed', scope: 'session' } },
store: chatStore,
inject: (sessionId: SessionId, actions: BoundActions<typeof chatStore>): ChatViewInjected => {
const scoped = scopedConversation(sessions, sessionId)
return {
openDetails: (target) => {
actions.select(target)
layout.openDetails()
},
loadOlder: () => { void scoped.loadOlder() },
}
},
}, ChatView)
// Class-plugin mount (packages/AGENTS.md service form): the service
// registers itself as `conversation` and lives on its own child fiber.
// Mounted AFTER the chat entry register above — construction guarantee for
// toolview registrants using `inject: ['conversation']` as their load-order
// seam: the service being present implies the chat entry (and with it the
// 'conversation.chat.toolview' declaration) is on the ledger.
ctx.plugin(ConversationService, { input: inputHub })
// The bash sample rides that exact seam, in third-party posture
// (ToolRow-matching Bash · {description} chrome; scoped badge in child sessions).
ctx.plugin(bashToolviewSample)
// The todo_write row rides the same seam (a product registration, not a sample).
ctx.plugin(todoToolview)
// The plan strip rides the input dock above the queue rows (same posture).
ctx.plugin(todoDockEntry)
// The read-only queue dock entry (T9 file territory) rides the same
// registration seam into the input dock declared above.
ctx.plugin(queueDockEntry)
slots.register({
name: 'details',
store: chatStore,
inject: (): DetailsInjected => ({
closeDetails: () => { layout.closeDetails() },
}),
}, DetailsPanel)
}