mac
683 lines
25 KiB
JavaScript
683 lines
25 KiB
JavaScript
// sessions.js —— 读取 / 解析 / 导出 / 备份 / 导入 Codex 会话记录。
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// 直接读 ~/.codex/sessions / archived_sessions 下的 rollout-*.jsonl，不依赖数据库，跨平台。
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const fs = require("fs");
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const path = require("path");
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const { spawnSync } = require("child_process");
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const initSqlJs = require("sql.js");
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const { cleanThreadTitle, cleanUserVisibleText, stripInternalThoughtBlocks, looksLikeSkillMentionTitle } = require("./title_clean");
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const codexDataDir = require("./codex_data_dir");
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let permanentDeleteBusy = false;
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function paths() {
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const codexHome = codexDataDir.get();
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return {
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codexHome,
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sessionsDir: path.join(codexHome, "sessions"),
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archivedSessionsDir: path.join(codexHome, "archived_sessions"),
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sessionIndex: path.join(codexHome, "session_index.jsonl"),
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titleCleanMarker: path.join(codexHome, ".td-title-clean-v1.json"),
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};
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}
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function isInside(base, file) {
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const rel = path.relative(path.resolve(base), path.resolve(file));
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return rel && !rel.startsWith(".." + path.sep) && rel !== ".." && !path.isAbsolute(rel);
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}
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function sessionRoots() {
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const { sessionsDir, archivedSessionsDir } = paths();
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return [sessionsDir, archivedSessionsDir];
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}
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function sessionFileAllowed(file) {
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return sessionRoots().some((root) => isInside(root, file)) &&
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path.basename(file).startsWith("rollout-") && path.extname(file) === ".jsonl";
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}
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// 递归找出所有 rollout-*.jsonl
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function findRolloutFiles(base) {
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const out = [];
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function walk(dir) {
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let ents;
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try {
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ents = fs.readdirSync(dir, { withFileTypes: true });
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} catch {
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return;
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}
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for (const ent of ents) {
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const full = path.join(dir, ent.name);
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if (ent.isDirectory()) walk(full);
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else if (ent.isFile() && ent.name.startsWith("rollout-") && ent.name.endsWith(".jsonl")) out.push(full);
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}
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}
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walk(base);
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return out;
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}
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// 读取 session_index.jsonl，得到 {会话id: Codex 生成的标题}
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function loadIndexTitles() {
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const map = {};
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try {
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const txt = fs.readFileSync(paths().sessionIndex, "utf-8");
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for (const line of txt.split("\n")) {
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if (!line.trim()) continue;
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try {
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const d = JSON.parse(line);
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if (d.id && d.thread_name) map[d.id] = cleanThreadTitle(d.thread_name, "", 80);
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} catch {}
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}
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} catch {}
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return map;
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}
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// 只读文件开头一段，快速取元信息与首条用户消息（避免整读大文件）
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function peekMeta(file) {
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let head = "";
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try {
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const fd = fs.openSync(file, "r");
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const buf = Buffer.alloc(262144); // 256KB：足够越过超长系统提示找到首条用户消息
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const n = fs.readSync(fd, buf, 0, buf.length, 0);
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fs.closeSync(fd);
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head = buf.slice(0, n).toString("utf-8");
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} catch {
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return null;
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}
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const meta = { id: "", cwd: "", ts: "", source: "", threadSource: "", provider: "", title: "" };
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const lines = head.split("\n");
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for (const line of lines) {
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if (!line.trim()) continue;
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let d;
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try {
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d = JSON.parse(line);
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} catch {
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continue; // 可能是被截断的最后一行
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}
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const p = d.payload || {};
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if (d.type === "session_meta") {
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meta.id = p.session_id || p.id || "";
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meta.cwd = p.cwd || "";
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meta.ts = p.timestamp || d.timestamp || "";
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meta.source = p.source || "";
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meta.threadSource = p.thread_source || "";
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meta.provider = p.model_provider || "";
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} else if (d.type === "event_msg" && p.type === "user_message" && !meta.title) {
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meta.title = cleanThreadTitle(p.message || "", "", 200);
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}
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if (meta.id && meta.title) break;
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}
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return meta;
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}
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function sqlite3Available() {
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const r = spawnSync("sqlite3", ["--version"], { encoding: "utf-8" });
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return !r.error && r.status === 0;
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}
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function runSqlite3(dbPath, sql) {
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const r = spawnSync("sqlite3", ["-json", dbPath, sql], {
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encoding: "utf-8",
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maxBuffer: 20 * 1024 * 1024,
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});
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if (r.error || r.status !== 0) {
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throw new Error((r.stderr || (r.error && r.error.message) || "sqlite3 执行失败").trim());
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}
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return r.stdout || "";
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}
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function quoteIdent(value) {
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return "\"" + String(value || "").replace(/"/g, "\"\"") + "\"";
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}
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function sqliteTables(dbPath) {
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try {
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return JSON.parse(runSqlite3(dbPath, "SELECT name FROM sqlite_master WHERE type='table' AND name NOT LIKE 'sqlite_%';") || "[]");
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} catch {
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return [];
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}
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}
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function sqliteTableInfo(dbPath, table) {
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try {
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return JSON.parse(runSqlite3(dbPath, "PRAGMA table_info(" + quoteIdent(table) + ");") || "[]");
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} catch {
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return [];
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}
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}
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function sqliteForeignKeys(dbPath, table) {
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try {
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return JSON.parse(runSqlite3(dbPath, "PRAGMA foreign_key_list(" + quoteIdent(table) + ");") || "[]");
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} catch {
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return [];
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}
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}
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function sqlJsRows(db, statement) {
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const result = db.exec(statement);
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if (!result.length) return [];
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const columns = result[0].columns;
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return result[0].values.map((values) => Object.fromEntries(columns.map((name, index) => [name, values[index]])));
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}
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function sqliteBufferWithCommittedWal(dbPath) {
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let main = fs.readFileSync(dbPath);
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const walPath = dbPath + "-wal";
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if (!fs.existsSync(walPath)) return main;
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const wal = fs.readFileSync(walPath);
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if (wal.length < 32) return main;
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const magic = wal.readUInt32BE(0);
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if (magic !== 0x377f0682 && magic !== 0x377f0683) throw new Error("SQLite WAL 头无效，已停止删除");
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let pageSize = wal.readUInt32BE(8);
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if (pageSize === 1) pageSize = 65536;
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if (!pageSize || (pageSize & (pageSize - 1)) !== 0) throw new Error("SQLite WAL 页大小无效，已停止删除");
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const frameSize = 24 + pageSize;
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const salt1 = wal.readUInt32BE(16);
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const salt2 = wal.readUInt32BE(20);
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const littleEndianChecksum = magic === 0x377f0682;
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const checksum = (buffer, start, end, sums) => {
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let [s1, s2] = sums;
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for (let offset = start; offset < end; offset += 8) {
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const a = littleEndianChecksum ? buffer.readUInt32LE(offset) : buffer.readUInt32BE(offset);
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const b = littleEndianChecksum ? buffer.readUInt32LE(offset + 4) : buffer.readUInt32BE(offset + 4);
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s1 = (s1 + a + s2) >>> 0;
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s2 = (s2 + b + s1) >>> 0;
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}
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return [s1, s2];
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};
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let sums = checksum(wal, 0, 24, [0, 0]);
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if (sums[0] !== wal.readUInt32BE(24) || sums[1] !== wal.readUInt32BE(28)) {
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throw new Error("SQLite WAL 校验失败，已停止删除");
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}
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let lastCommitOffset = -1;
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let committedPages = 0;
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for (let offset = 32; offset + frameSize <= wal.length; offset += frameSize) {
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if (wal.readUInt32BE(offset + 8) !== salt1 || wal.readUInt32BE(offset + 12) !== salt2) break;
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sums = checksum(wal, offset, offset + 8, sums);
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sums = checksum(wal, offset + 24, offset + 24 + pageSize, sums);
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if (sums[0] !== wal.readUInt32BE(offset + 16) || sums[1] !== wal.readUInt32BE(offset + 20)) break;
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const dbSize = wal.readUInt32BE(offset + 4);
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if (dbSize > 0) {
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lastCommitOffset = offset;
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committedPages = dbSize;
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}
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}
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if (lastCommitOffset < 0) return main;
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const merged = Buffer.alloc(committedPages * pageSize);
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main.copy(merged, 0, 0, Math.min(main.length, merged.length));
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for (let offset = 32; offset <= lastCommitOffset; offset += frameSize) {
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const pageNo = wal.readUInt32BE(offset);
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if (!pageNo || pageNo > committedPages) continue;
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wal.copy(merged, (pageNo - 1) * pageSize, offset + 24, offset + 24 + pageSize);
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}
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return merged;
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}
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function replaceStateDb(dbPath, data) {
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const tmp = dbPath + ".td-delete-" + process.pid + ".tmp";
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const old = dbPath + ".td-delete-" + process.pid + ".old";
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const oldWal = old + "-wal";
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const oldShm = old + "-shm";
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fs.rmSync(old, { force: true });
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fs.rmSync(oldWal, { force: true });
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fs.rmSync(oldShm, { force: true });
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const fd = fs.openSync(tmp, "w");
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try {
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fs.writeFileSync(fd, data);
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fs.fsyncSync(fd);
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} finally {
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fs.closeSync(fd);
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}
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let movedMain = false;
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let movedWal = false;
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let movedShm = false;
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let installed = false;
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try {
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fs.renameSync(dbPath, old);
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movedMain = true;
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if (fs.existsSync(dbPath + "-wal")) { fs.renameSync(dbPath + "-wal", oldWal); movedWal = true; }
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if (fs.existsSync(dbPath + "-shm")) { fs.renameSync(dbPath + "-shm", oldShm); movedShm = true; }
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fs.renameSync(tmp, dbPath);
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installed = true;
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} catch (e) {
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if (installed) { try { fs.rmSync(dbPath, { force: true }); } catch {} }
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if (movedMain && fs.existsSync(old) && !fs.existsSync(dbPath)) fs.renameSync(old, dbPath);
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if (movedWal && fs.existsSync(oldWal) && !fs.existsSync(dbPath + "-wal")) fs.renameSync(oldWal, dbPath + "-wal");
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if (movedShm && fs.existsSync(oldShm) && !fs.existsSync(dbPath + "-shm")) fs.renameSync(oldShm, dbPath + "-shm");
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throw e;
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} finally {
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fs.rmSync(tmp, { force: true });
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}
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try { fs.rmSync(old, { force: true }); } catch {}
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try { fs.rmSync(oldWal, { force: true }); } catch {}
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try { fs.rmSync(oldShm, { force: true }); } catch {}
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}
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async function deleteSessionFromStateDb(SQL, dbPath, id) {
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let db;
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try {
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db = new SQL.Database(sqliteBufferWithCommittedWal(dbPath));
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const tables = sqlJsRows(db, "SELECT name FROM sqlite_master WHERE type='table' AND name NOT LIKE 'sqlite_%'").map((row) => row.name).filter(Boolean);
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if (!tables.includes("threads")) return false;
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db.run("PRAGMA foreign_keys=ON");
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db.run("PRAGMA secure_delete=ON");
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db.run("BEGIN");
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let changed = false;
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for (const table of tables) {
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if (table === "threads") continue;
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const columns = sqlJsRows(db, "PRAGMA table_info(" + quoteIdent(table) + ")").map((row) => String(row.name || ""));
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const fks = sqlJsRows(db, "PRAGMA foreign_key_list(" + quoteIdent(table) + ")");
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const direct = columns.filter((name) => /(^|_)thread_id$/i.test(name));
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const referencesThread = fks.filter((fk) => String(fk.table || "").toLowerCase() === "threads").map((fk) => fk.from).filter(Boolean);
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for (const column of Array.from(new Set(direct.concat(referencesThread)))) {
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db.run("DELETE FROM " + quoteIdent(table) + " WHERE " + quoteIdent(column) + "=?", [id]);
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changed = db.getRowsModified() > 0 || changed;
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}
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}
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db.run("DELETE FROM " + quoteIdent("threads") + " WHERE " + quoteIdent("id") + "=?", [id]);
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changed = db.getRowsModified() > 0 || changed;
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db.run("COMMIT");
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if (changed) {
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db.run("VACUUM");
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const fkErrors = sqlJsRows(db, "PRAGMA foreign_key_check");
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const integrity = sqlJsRows(db, "PRAGMA integrity_check");
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if (fkErrors.length || !integrity.length || integrity.some((row) => String(Object.values(row)[0] || "").toLowerCase() !== "ok")) {
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throw new Error("SQLite 删除后完整性校验失败，已停止替换");
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}
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for (const table of tables) {
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const columns = sqlJsRows(db, "PRAGMA table_info(" + quoteIdent(table) + ")").map((row) => String(row.name || ""));
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for (const column of columns.filter((name) => /(^|_)thread_id$/i.test(name))) {
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const hit = sqlJsRows(db, "SELECT 1 AS hit FROM " + quoteIdent(table) + " WHERE " + quoteIdent(column) + "=" + sql(id) + " LIMIT 1");
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if (hit.length) throw new Error("SQLite 仍有会话关联记录，已停止替换");
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}
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}
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replaceStateDb(dbPath, Buffer.from(db.export()));
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}
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return changed;
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} catch (e) {
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if (db) try { db.run("ROLLBACK"); } catch {}
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throw e;
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} finally {
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if (db) try { db.close(); } catch {}
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}
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}
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function removeSessionIndexEntry(id) {
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const { sessionIndex } = paths();
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if (!fs.existsSync(sessionIndex)) return false;
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const lines = fs.readFileSync(sessionIndex, "utf-8").split("\n");
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const kept = lines.filter((line) => {
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if (!line.trim()) return true;
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try { return JSON.parse(line).id !== id; } catch { return true; }
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});
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if (kept.length === lines.length) return false;
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const tmp = sessionIndex + ".td-delete-" + process.pid + ".tmp";
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const old = sessionIndex + ".td-delete-" + process.pid + ".old";
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fs.rmSync(old, { force: true });
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const fd = fs.openSync(tmp, "w");
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try {
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fs.writeFileSync(fd, kept.join("\n"), "utf-8");
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fs.fsyncSync(fd);
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} finally {
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fs.closeSync(fd);
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}
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try {
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fs.renameSync(sessionIndex, old);
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try { fs.renameSync(tmp, sessionIndex); } catch (e) { fs.renameSync(old, sessionIndex); throw e; }
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try { fs.rmSync(old, { force: true }); } catch {}
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} finally { fs.rmSync(tmp, { force: true }); }
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return true;
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}
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// 永久删除一个会话：正文、归档正文、Codex 标题/状态索引一起清理。
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// 只接受本机 sessions/archived_sessions 下的 rollout 文件，禁止借此 IPC 删除任意路径。
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async function deleteConversation(filePath) {
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if (permanentDeleteBusy) throw new Error("已有永久删除任务正在执行，请稍后重试");
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permanentDeleteBusy = true;
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try {
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const requested = path.resolve(String(filePath || ""));
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if (!sessionFileAllowed(requested) || !fs.existsSync(requested)) throw new Error("无效的会话文件");
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const meta = peekMeta(requested);
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if (!meta || !meta.id) throw new Error("无法识别会话 ID，已停止删除");
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const files = [];
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for (const root of sessionRoots()) {
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for (const file of findRolloutFiles(root)) {
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const m = peekMeta(file);
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if (m && m.id === meta.id) files.push(file);
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}
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}
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const { codexHome } = paths();
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const stateDbs = fs.readdirSync(codexHome).filter((name) => /^state_.*\.sqlite$/.test(name));
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const SQL = await initSqlJs({
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locateFile: (file) => path.join(global.__BUNDLE_ROOT__ || path.join(__dirname, "..", ".."), "node_modules", "sql.js", "dist", file),
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});
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let stateRowsRemoved = 0;
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for (const name of stateDbs) {
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if (await deleteSessionFromStateDb(SQL, path.join(codexHome, name), meta.id)) stateRowsRemoved++;
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}
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const indexRemoved = removeSessionIndexEntry(meta.id);
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for (const file of files) fs.rmSync(file, { force: true });
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return { id: meta.id, cwd: meta.cwd || "", filesRemoved: files.length, indexRemoved, stateDbs: stateDbs.length, stateRowsRemoved };
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} finally {
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permanentDeleteBusy = false;
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}
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}
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function findConversationById(id) {
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const target = String(id || "").trim();
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if (!target || target.length > 160) return null;
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for (const root of sessionRoots()) {
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for (const file of findRolloutFiles(root)) {
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const meta = peekMeta(file);
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if (meta && meta.id === target) return { ...meta, path: file };
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}
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}
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return null;
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}
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function sql(v) {
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return "'" + String(v == null ? "" : v).replace(/'/g, "''") + "'";
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}
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function findFallbackTitlesById() {
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const map = {};
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for (const root of sessionRoots()) {
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for (const file of findRolloutFiles(root)) {
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const m = peekMeta(file);
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if (m && m.id && m.title) map[m.id] = m.title;
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}
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}
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return map;
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}
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function repairStateDbTitles(fallbackTitles, log = () => {}) {
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if (!sqlite3Available()) return 0;
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let fixed = 0;
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let files = [];
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const { codexHome } = paths();
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try {
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files = fs.readdirSync(codexHome).filter((f) => /^state_.*\.sqlite$/.test(f));
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} catch {
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return 0;
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}
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for (const name of files) {
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const dbPath = path.join(codexHome, name);
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try {
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const out = runSqlite3(dbPath, "SELECT id,title,first_user_message FROM threads WHERE title LIKE '[$%' OR title LIKE '$%';");
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const rows = JSON.parse(out || "[]");
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const updates = [];
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for (const row of rows) {
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const next = cleanThreadTitle(row.title, row.first_user_message || fallbackTitles[row.id] || "", 80);
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if (next && next !== row.title) updates.push({ id: row.id, title: next });
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}
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if (!updates.length) continue;
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const statements = ["BEGIN;"].concat(
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updates.map((u) => `UPDATE threads SET title=${sql(u.title)} WHERE id=${sql(u.id)};`),
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["COMMIT;"]
|
||
).join("\n");
|
||
runSqlite3(dbPath, statements);
|
||
fixed += updates.length;
|
||
} catch (e) {
|
||
log(`标题清洗跳过 ${name}：${e.message || e}`);
|
||
}
|
||
}
|
||
return fixed;
|
||
}
|
||
|
||
function repairSkillMentionTitles(log = () => {}) {
|
||
let raw = "";
|
||
let indexMtimeMs = 0;
|
||
const { sessionIndex, titleCleanMarker } = paths();
|
||
try {
|
||
indexMtimeMs = fs.statSync(sessionIndex).mtimeMs;
|
||
const marker = JSON.parse(fs.readFileSync(titleCleanMarker, "utf-8"));
|
||
if (marker && Number(marker.indexMtimeMs) >= indexMtimeMs) return { indexFixed: 0, dbFixed: 0, skipped: true };
|
||
} catch {}
|
||
try {
|
||
raw = fs.readFileSync(sessionIndex, "utf-8");
|
||
} catch {
|
||
return { indexFixed: 0, dbFixed: 0 };
|
||
}
|
||
const fallbackTitles = findFallbackTitlesById();
|
||
let indexFixed = 0;
|
||
const lines = raw.split("\n").map((line) => {
|
||
if (!line.trim()) return line;
|
||
try {
|
||
const d = JSON.parse(line);
|
||
if (!d || !d.id || !d.thread_name || !looksLikeSkillMentionTitle(d.thread_name)) return line;
|
||
const next = cleanThreadTitle(d.thread_name, fallbackTitles[d.id] || "", 80);
|
||
if (!next || next === d.thread_name) return line;
|
||
d.thread_name = next;
|
||
indexFixed++;
|
||
return JSON.stringify(d);
|
||
} catch {
|
||
return line;
|
||
}
|
||
});
|
||
if (indexFixed) {
|
||
const backup = sessionIndex + ".bak-title-clean-" + new Date().toISOString().replace(/[-:T.Z]/g, "").slice(0, 14);
|
||
try {
|
||
fs.copyFileSync(sessionIndex, backup);
|
||
} catch {}
|
||
fs.writeFileSync(sessionIndex, lines.join("\n"), "utf-8");
|
||
}
|
||
const dbFixed = repairStateDbTitles(fallbackTitles, log);
|
||
try {
|
||
fs.writeFileSync(titleCleanMarker, JSON.stringify({ indexMtimeMs, checkedAt: new Date().toISOString() }, null, 2), "utf-8");
|
||
} catch {}
|
||
return { indexFixed, dbFixed };
|
||
}
|
||
|
||
function normalizeListOptions(opts) {
|
||
if (typeof opts === "boolean") return { includeSubagent: opts, includeArchived: false };
|
||
return {
|
||
includeSubagent: !!(opts && opts.includeSubagent),
|
||
includeArchived: !!(opts && opts.includeArchived),
|
||
};
|
||
}
|
||
|
||
// 列出会话（默认只列当前 sessions，并排除子 agent 派生线程；全量模式会带 archived_sessions）
|
||
function listConversations(opts = {}) {
|
||
const { includeSubagent, includeArchived } = normalizeListOptions(opts);
|
||
const { sessionsDir, archivedSessionsDir } = paths();
|
||
const roots = [{ dir: sessionsDir, archived: false }];
|
||
if (includeArchived) roots.push({ dir: archivedSessionsDir, archived: true });
|
||
const titles = loadIndexTitles();
|
||
const items = [];
|
||
for (const root of roots) {
|
||
const files = findRolloutFiles(root.dir);
|
||
for (const file of files) {
|
||
const m = peekMeta(file);
|
||
if (!m) continue;
|
||
if (!includeSubagent && m.threadSource === "subagent") continue;
|
||
let size = 0;
|
||
try {
|
||
size = fs.statSync(file).size;
|
||
} catch {}
|
||
items.push({
|
||
id: m.id,
|
||
title: cleanThreadTitle(titles[m.id] || "", m.title, 80) || "(无标题对话)",
|
||
project: m.cwd ? path.basename(m.cwd) : "",
|
||
cwd: m.cwd,
|
||
ts: m.ts,
|
||
source: m.source,
|
||
threadSource: m.threadSource,
|
||
provider: m.provider,
|
||
path: file,
|
||
size,
|
||
archived: root.archived,
|
||
});
|
||
}
|
||
}
|
||
items.sort((a, b) => (b.ts || "").localeCompare(a.ts || ""));
|
||
return items;
|
||
}
|
||
|
||
// 解析单个会话文件为可读消息列表
|
||
function readConversation(file) {
|
||
const messages = [];
|
||
let meta = {};
|
||
let content;
|
||
try {
|
||
content = fs.readFileSync(file, "utf-8");
|
||
} catch (e) {
|
||
return { meta, messages, error: String(e) };
|
||
}
|
||
for (const line of content.split("\n")) {
|
||
if (!line.trim()) continue;
|
||
let d;
|
||
try {
|
||
d = JSON.parse(line);
|
||
} catch {
|
||
continue;
|
||
}
|
||
const p = d.payload || {};
|
||
const ts = d.timestamp || "";
|
||
if (d.type === "session_meta") {
|
||
meta = { id: p.session_id || p.id || "", cwd: p.cwd || "", ts: p.timestamp || ts, provider: p.model_provider || "" };
|
||
} else if (d.type === "event_msg" && p.type === "user_message") {
|
||
messages.push({ role: "user", text: cleanUserVisibleText(String(p.message || "")), ts });
|
||
} else if (d.type === "event_msg" && p.type === "agent_message") {
|
||
messages.push({ role: "assistant", text: stripInternalThoughtBlocks(String(p.message || "")), ts });
|
||
} else if (d.type === "response_item" && p.type === "function_call") {
|
||
const name = p.name || "tool";
|
||
messages.push({ role: "tool", text: `调用工具：${name}`, ts, collapsed: true });
|
||
}
|
||
}
|
||
return { meta, messages };
|
||
}
|
||
|
||
// 导出为 Markdown 文本
|
||
function toMarkdown(item, conv) {
|
||
const lines = [];
|
||
lines.push(`# ${item.title || "Codex 会话记录"}`);
|
||
lines.push("");
|
||
if (item.project) lines.push(`- 项目：${item.project}`);
|
||
if (item.cwd) lines.push(`- 目录：${item.cwd}`);
|
||
if (item.ts) lines.push(`- 时间：${item.ts}`);
|
||
if (item.provider) lines.push(`- Provider：${item.provider}`);
|
||
lines.push("");
|
||
lines.push("---");
|
||
lines.push("");
|
||
for (const m of conv.messages) {
|
||
if (m.role === "user") lines.push(`## 👤 用户\n\n${m.text}\n`);
|
||
else if (m.role === "assistant") lines.push(`## 🤖 Codex\n\n${m.text}\n`);
|
||
else if (m.role === "tool") lines.push(`> 🔧 ${m.text}\n`);
|
||
}
|
||
return lines.join("\n");
|
||
}
|
||
|
||
// 备份：把 sessions/、archived_sessions/ 与索引复制到目标目录下的 codex-sessions-backup/
|
||
function backupAll(destDir, log = () => {}) {
|
||
const out = path.join(destDir, "codex-sessions-backup");
|
||
fs.mkdirSync(out, { recursive: true });
|
||
let n = 0;
|
||
const { sessionsDir, archivedSessionsDir, sessionIndex } = paths();
|
||
for (const [name, dir] of [["sessions", sessionsDir], ["archived_sessions", archivedSessionsDir]]) {
|
||
const files = findRolloutFiles(dir);
|
||
for (const f of files) {
|
||
const rel = path.relative(dir, f);
|
||
const dst = path.join(out, name, rel);
|
||
fs.mkdirSync(path.dirname(dst), { recursive: true });
|
||
fs.copyFileSync(f, dst);
|
||
n++;
|
||
}
|
||
}
|
||
if (fs.existsSync(sessionIndex)) fs.copyFileSync(sessionIndex, path.join(out, "session_index.jsonl"));
|
||
log(`已备份 ${n} 个会话文件到 ${out}`);
|
||
return { path: out, count: n };
|
||
}
|
||
|
||
function resolveImportRoot(srcDir) {
|
||
const root = path.resolve(String(srcDir || ""));
|
||
if (fs.existsSync(path.join(root, "sessions"))) return root;
|
||
const nested = path.join(root, "codex-sessions-backup");
|
||
if (fs.existsSync(path.join(nested, "sessions"))) return nested;
|
||
return root;
|
||
}
|
||
|
||
function mergeSessionIndex(srcIndex, dstIndex) {
|
||
if (!fs.existsSync(srcIndex)) return 0;
|
||
const entries = new Map();
|
||
const read = (file) => {
|
||
try {
|
||
for (const line of fs.readFileSync(file, "utf-8").split("\n")) {
|
||
if (!line.trim()) continue;
|
||
try {
|
||
const value = JSON.parse(line);
|
||
if (value && value.id) entries.set(String(value.id), value);
|
||
} catch {}
|
||
}
|
||
} catch {}
|
||
};
|
||
// 目标机器已有的重命名优先，备份只补缺失条目。
|
||
read(srcIndex);
|
||
const imported = new Map(entries);
|
||
entries.clear();
|
||
read(dstIndex);
|
||
const existing = new Map(entries);
|
||
for (const [id, value] of imported) if (!existing.has(id)) existing.set(id, value);
|
||
if (!existing.size) return 0;
|
||
fs.mkdirSync(path.dirname(dstIndex), { recursive: true });
|
||
const backup = dstIndex + ".bak-import-" + Date.now();
|
||
try { if (fs.existsSync(dstIndex)) fs.copyFileSync(dstIndex, backup); } catch {}
|
||
const tmp = dstIndex + ".tmp-import-" + process.pid;
|
||
try {
|
||
fs.writeFileSync(tmp, [...existing.values()].map((value) => JSON.stringify(value)).join("\n") + "\n", "utf-8");
|
||
try { fs.renameSync(tmp, dstIndex); }
|
||
catch {
|
||
fs.rmSync(dstIndex, { force: true });
|
||
fs.renameSync(tmp, dstIndex);
|
||
}
|
||
} finally {
|
||
try { fs.rmSync(tmp, { force: true }); } catch {}
|
||
}
|
||
return imported.size;
|
||
}
|
||
|
||
// 导入：把外部备份目录里的 rollout-*.jsonl 合并进本机 sessions/ 与 archived_sessions/（已存在则跳过）
|
||
function importSessions(srcDir, log = () => {}) {
|
||
// 支持传入 backup 根目录或其中的 sessions/ 子目录
|
||
let added = 0;
|
||
let skipped = 0;
|
||
const sourceRoot = resolveImportRoot(srcDir);
|
||
const { sessionsDir, archivedSessionsDir } = paths();
|
||
const roots = fs.existsSync(path.join(sourceRoot, "sessions"))
|
||
? [
|
||
{ base: path.join(sourceRoot, "sessions"), dest: sessionsDir },
|
||
{ base: path.join(sourceRoot, "archived_sessions"), dest: archivedSessionsDir },
|
||
]
|
||
: [{ base: sourceRoot, dest: sessionsDir }];
|
||
for (const root of roots) {
|
||
const files = findRolloutFiles(root.base);
|
||
for (const f of files) {
|
||
const rel = path.relative(root.base, f);
|
||
const dst = path.join(root.dest, rel);
|
||
if (fs.existsSync(dst)) {
|
||
skipped++;
|
||
continue;
|
||
}
|
||
fs.mkdirSync(path.dirname(dst), { recursive: true });
|
||
fs.copyFileSync(f, dst);
|
||
added++;
|
||
}
|
||
}
|
||
const indexMerged = mergeSessionIndex(path.join(sourceRoot, "session_index.jsonl"), paths().sessionIndex);
|
||
log(`导入完成：新增 ${added} 个，跳过 ${skipped} 个（已存在），合并索引 ${indexMerged} 条`);
|
||
return { added, skipped, indexMerged };
|
||
}
|
||
|
||
module.exports = {
|
||
getCodexHome: () => paths().codexHome,
|
||
getSessionsDir: () => paths().sessionsDir,
|
||
getArchivedSessionsDir: () => paths().archivedSessionsDir,
|
||
listConversations,
|
||
readConversation,
|
||
toMarkdown,
|
||
backupAll,
|
||
importSessions,
|
||
deleteConversation,
|
||
findConversationById,
|
||
repairSkillMentionTitles,
|
||
};
|