wehub-resource-sync
75 lines
2.4 KiB
TypeScript
75 lines
2.4 KiB
TypeScript
/**
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* Auto-detect the installed Cursor IDE version from its local SQLite database.
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* Falls back to the hardcoded default when the DB is unavailable.
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* The detected version is cached in-memory for 1 hour to avoid repeated DB reads.
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*
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* Override the DB path with the CURSOR_STATE_DB_PATH env var for non-standard installs.
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*/
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import { homedir } from "os";
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import { join } from "path";
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import { createRequire } from "module";
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const CACHE_TTL_MS = 60 * 60 * 1000;
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const DB_KEY = "cursorupdate.lastUpdatedAndShown.version";
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/**
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* Version reported when the Cursor IDE state DB is unavailable (the common
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* case for a headless OmniRoute deployment). Kept in sync with
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* `CURSOR_REGISTRY_VERSION` in providerHeaderProfiles.ts. Exported so tests
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* assert against the single source of truth instead of a drifting literal.
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*/
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export const FALLBACK_VERSION = "3.9";
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let cachedVersion: string | null = null;
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let cachedAt = 0;
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export function getCursorDbPath(): string {
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if (process.env.CURSOR_STATE_DB_PATH) {
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return process.env.CURSOR_STATE_DB_PATH;
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}
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const home = process.env.HOME || process.env.USERPROFILE || homedir();
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const platform = process.platform;
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if (platform === "darwin") {
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return join(home, "Library/Application Support/Cursor/User/globalStorage/state.vscdb");
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}
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if (platform === "win32") {
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return join(process.env.APPDATA || home, "Cursor/User/globalStorage/state.vscdb");
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}
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return join(home, ".config/Cursor/User/globalStorage/state.vscdb");
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}
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export function getCursorVersion(): string {
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const now = Date.now();
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if (cachedVersion && now - cachedAt < CACHE_TTL_MS) {
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return cachedVersion;
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}
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try {
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const esmRequire = createRequire(import.meta.url);
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const Database = esmRequire("better-sqlite3");
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const db = new Database(getCursorDbPath(), { readonly: true, fileMustExist: true });
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try {
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const row = db.prepare("SELECT value FROM itemTable WHERE key = ?").get(DB_KEY) as
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| { value: string }
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| undefined;
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if (row?.value) {
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cachedVersion = row.value;
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cachedAt = now;
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return cachedVersion;
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}
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} finally {
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db.close();
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}
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} catch {
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// DB missing or unreadable — fall through to default
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}
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return FALLBACK_VERSION;
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}
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/** Exposed for testing: reset the in-memory cache so the next call re-reads the DB. */
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export function resetCursorVersionCache(): void {
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cachedVersion = null;
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cachedAt = 0;
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}
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