Files
deepseek-harness/packages/client/runtime/src/client/sessions/lineage.ts
GeeeekExplorer ffdcafb45f feat(web): done dot on sessions that finished while unviewed
A session that stops running while it is not the selected session arms a
green 'done' reminder dot on its sidebar row, so the operator notices a
finished background session and returns to it; opening the session clears
the dot, and a re-run re-arms it on completion.

SessionManager owns the reminder set (a sibling of the waiting-approval
bit): a running->idle edge of a non-selected session arms it, select()
consumes it, removal prunes it, and it survives connection generations.
The bit rides SessionListEntry/SessionSummary into the workspace browser
rows, which render the existing StateDot done state (running keeps the
spinner) and label the hover card '已完成/Completed'.
2026-08-06 11:12:48 +08:00

93 lines
3.9 KiB
TypeScript

// flattenLineage: summaries -> flat list with lineage indentation (pure function).
// The input order is authoritative; lineage only makes each child adjacent to its parent.
// Orphaned lineage degrades to root level; cycles fail soft and emit as roots.
import type { SessionId, SessionSummary } from '@deepseek-ai/dsh-client-connection/client'
import type { SessionProjectionMap } from '@deepseek-ai/dsh-session-projection/types'
import type { PendingInteractionStatus } from './pending.ts'
/** Host list summary enriched with the latest mux-projected durable title. */
export interface TitledSessionSummary extends SessionSummary {
title?: string
/** Current host-computed projection values for list consumers. */
projectionValues?: Readonly<Partial<SessionProjectionMap>>
}
/** One flattened session-list row with lineage depth and live pending interaction. */
export interface SessionListEntry {
sessionId: SessionId
title?: string
updatedAt: number
running: boolean
/** Empty-log bit mirrored from the summary; lists hide blank sessions (filtering stays with the consumer). */
blank: boolean
parentSessionId?: SessionId
/** Coarse durable origin for navigation filtering; not a continuation capability. */
origin?: 'subagent'
cwd?: string
/** Current host-computed projection values for list consumers. */
projectionValues?: Readonly<Partial<SessionProjectionMap>>
/** User interaction currently blocking this session, derived from live mux frames. */
pendingInteraction?: PendingInteractionStatus
/** Finished running while not selected and not yet opened — the sidebar's green "done" reminder (clears on select or the next run). */
completed: boolean
/** Lineage indent depth: root = 0; the UI just multiplies by the indent width. */
depth: number
}
/**
* Summaries -> flat list with lineage indentation. Root and sibling order
* follows the established input order; this projection never re-sorts a
* hydrated list from mutable timestamps.
* @param summaries - the host's session.list items.
* @param pendingInteractions - current manager-owned interaction status by session.
* @param completed - sessions with a pending completion reminder (manager-owned live fact; absent = false).
* @returns display rows in render order.
*/
export function flattenLineage(
summaries: readonly TitledSessionSummary[],
pendingInteractions?: ReadonlyMap<SessionId, PendingInteractionStatus>,
completed?: ReadonlySet<SessionId>,
): SessionListEntry[] {
const byId = new Map<SessionId, TitledSessionSummary>()
for (const s of summaries) byId.set(s.sessionId, s)
const children = new Map<SessionId, TitledSessionSummary[]>()
const roots: TitledSessionSummary[] = []
for (const s of summaries) {
if (s.parentSessionId !== undefined && byId.has(s.parentSessionId)) {
const list = children.get(s.parentSessionId) ?? []
list.push(s)
children.set(s.parentSessionId, list)
} else {
roots.push(s) // root, or an orphan whose parent is absent from summaries (degrade to root, never drop)
}
}
const out: SessionListEntry[] = []
const visited = new Set<SessionId>()
const walk = (s: TitledSessionSummary, depth: number): void => {
if (visited.has(s.sessionId)) {
console.warn(`[web-runtime] lineage cycle at ${s.sessionId}; emitting as root`)
return
}
visited.add(s.sessionId)
const pendingInteraction = pendingInteractions?.get(s.sessionId)
out.push({
...s,
...(pendingInteraction === undefined ? {} : { pendingInteraction }),
completed: completed?.has(s.sessionId) ?? false,
depth,
})
const kids = children.get(s.sessionId)
if (kids === undefined) return
for (const kid of kids) walk(kid, depth + 1)
}
for (const root of roots) walk(root, 0)
// Cycle members (unreachable from any root): emit as roots so no entry is lost.
for (const s of summaries) {
if (!visited.has(s.sessionId)) walk(s, 0)
}
return out
}