- Removed unused functions related to session index management. - Added DELETE endpoint to remove a web chat session and its associated file. - Added PATCH endpoint to update session metadata, including renaming sessions. - Streamlined file writing for new session creation.
89 lines
2.5 KiB
TypeScript
89 lines
2.5 KiB
TypeScript
import { readFileSync, writeFileSync, existsSync, mkdirSync, readdirSync, statSync } from "node:fs";
|
|
import { join } from "node:path";
|
|
import { resolveWebChatDir } from "@/lib/workspace";
|
|
|
|
export type WebSessionMeta = {
|
|
id: string;
|
|
title: string;
|
|
createdAt: number;
|
|
updatedAt: number;
|
|
messageCount: number;
|
|
/** When set, this session is scoped to a specific workspace file. */
|
|
filePath?: string;
|
|
};
|
|
|
|
export function ensureDir() {
|
|
const dir = resolveWebChatDir();
|
|
if (!existsSync(dir)) {
|
|
mkdirSync(dir, { recursive: true });
|
|
}
|
|
return dir;
|
|
}
|
|
|
|
/**
|
|
* Read the session index, auto-discovering any orphaned .jsonl files
|
|
* that aren't in the index (e.g. from profile switches or missing index).
|
|
*/
|
|
export function readIndex(): WebSessionMeta[] {
|
|
const dir = ensureDir();
|
|
const indexFile = join(dir, "index.json");
|
|
let index: WebSessionMeta[] = [];
|
|
if (existsSync(indexFile)) {
|
|
try {
|
|
index = JSON.parse(readFileSync(indexFile, "utf-8"));
|
|
} catch {
|
|
index = [];
|
|
}
|
|
}
|
|
|
|
// Scan for orphaned .jsonl files not in the index
|
|
try {
|
|
const indexed = new Set(index.map((s) => s.id));
|
|
const files = readdirSync(dir).filter((f) => f.endsWith(".jsonl"));
|
|
let dirty = false;
|
|
for (const file of files) {
|
|
const id = file.replace(/\.jsonl$/, "");
|
|
if (indexed.has(id)) {continue;}
|
|
|
|
const fp = join(dir, file);
|
|
const stat = statSync(fp);
|
|
let title = "New Chat";
|
|
let messageCount = 0;
|
|
try {
|
|
const content = readFileSync(fp, "utf-8");
|
|
const lines = content.split("\n").filter((l) => l.trim());
|
|
messageCount = lines.length;
|
|
for (const line of lines) {
|
|
const parsed = JSON.parse(line);
|
|
if (parsed.role === "user" && parsed.content) {
|
|
const text = String(parsed.content);
|
|
title = text.length > 60 ? text.slice(0, 60) + "..." : text;
|
|
break;
|
|
}
|
|
}
|
|
} catch { /* best-effort */ }
|
|
|
|
index.push({
|
|
id,
|
|
title,
|
|
createdAt: stat.birthtimeMs || stat.mtimeMs,
|
|
updatedAt: stat.mtimeMs,
|
|
messageCount,
|
|
});
|
|
dirty = true;
|
|
}
|
|
|
|
if (dirty) {
|
|
index.sort((a, b) => b.updatedAt - a.updatedAt);
|
|
writeFileSync(indexFile, JSON.stringify(index, null, 2));
|
|
}
|
|
} catch { /* best-effort */ }
|
|
|
|
return index;
|
|
}
|
|
|
|
export function writeIndex(sessions: WebSessionMeta[]) {
|
|
const dir = ensureDir();
|
|
writeFileSync(join(dir, "index.json"), JSON.stringify(sessions, null, 2));
|
|
}
|