97 lines
2.6 KiB
TypeScript
97 lines
2.6 KiB
TypeScript
/**
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* 从 Claude projects 目录扫描已 /rename（jsonl 含 custom-title）且尚未登记到
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* managed store 的会话，供「导入」候选列表使用。
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*/
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import { promises as fsp } from 'node:fs'
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import * as path from 'node:path'
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import { projectsDirFor } from '../cc/sessionWatcher'
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import { readManagedSessions } from './managedStore'
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export interface ImportableNamedSession {
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id: string
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name: string
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mtimeMs: number
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}
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/** 从 jsonl 文本提取最后一条 custom-title（trim 后非空），否则 null */
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export function extractLastCustomTitle(jsonlText: string): string | null {
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let last: string | null = null
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const lines = jsonlText.split(/\r?\n/)
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for (const line of lines) {
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const trimmed = line.trim()
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if (!trimmed)
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continue
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let parsed: unknown
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try {
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parsed = JSON.parse(trimmed)
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}
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catch {
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continue
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}
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if (!parsed || typeof parsed !== 'object')
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continue
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const rec = parsed as { type?: unknown, customTitle?: unknown }
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if (rec.type !== 'custom-title')
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continue
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if (typeof rec.customTitle !== 'string')
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continue
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const title = rec.customTitle.trim()
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if (!title)
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continue
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last = title
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}
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return last
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}
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/**
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* 列出可导入命名会话：扫 projectsDir 顶层 *.jsonl，过滤已在 managed 的 id，mtime 降序。
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* `projectsDir` 可选，便于测试注入；默认 `projectsDirFor(workspaceRoot)`。
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*/
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export async function listImportableNamedSessions(
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workspaceRoot: string,
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projectsDir?: string,
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): Promise<ImportableNamedSession[]> {
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const dir = projectsDir ?? projectsDirFor(workspaceRoot)
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let entries: import('node:fs').Dirent[]
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try {
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entries = await fsp.readdir(dir, { withFileTypes: true })
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}
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catch {
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return []
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}
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const managed = await readManagedSessions(workspaceRoot)
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const managedIds = new Set(managed.sessions.map(s => s.id))
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const results: ImportableNamedSession[] = []
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for (const ent of entries) {
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if (!ent.isFile() || !ent.name.endsWith('.jsonl'))
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continue
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const id = ent.name.slice(0, -'.jsonl'.length)
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if (!id || managedIds.has(id))
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continue
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const filePath = path.join(dir, ent.name)
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let text: string
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let mtimeMs: number
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try {
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const [raw, st] = await Promise.all([
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fsp.readFile(filePath, 'utf8'),
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fsp.stat(filePath),
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])
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text = raw
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mtimeMs = st.mtimeMs
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}
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catch {
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continue
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}
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const name = extractLastCustomTitle(text)
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if (!name)
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continue
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results.push({ id, name, mtimeMs })
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}
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results.sort((a, b) => b.mtimeMs - a.mtimeMs)
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return results
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}
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