fix: simplify updater to @mosaic/mosaic only, add explicit tea repo/login flags (#388)

packages/mosaic/src/runtime/update-checker.ts

@@ -1,6 +1,6 @@
 /**
- * Mosaic update checker — compares the installed Mosaic package against the
- * Gitea npm registry and reports when an upgrade is available.
+ * Mosaic update checker — compares the installed @mosaic/mosaic package
+ * against the Gitea npm registry and reports when an upgrade is available.
  *
  * Used by:
  *  - CLI startup (non-blocking background check)
@@ -40,9 +40,7 @@ export interface UpdateCheckResult {
 // ─── Constants ──────────────────────────────────────────────────────────────
 
 const REGISTRY = 'https://git.mosaicstack.dev/api/packages/mosaic/npm/';
-const MODERN_PKG = '@mosaic/mosaic';
-const LEGACY_PKG = '@mosaic/cli';
-const INSTALLED_PACKAGE_ORDER = [MODERN_PKG, LEGACY_PKG] as const;
+const PKG = '@mosaic/mosaic';
 const CACHE_DIR = join(homedir(), '.cache', 'mosaic');
 const CACHE_FILE = join(CACHE_DIR, 'update-check.json');
 const CACHE_TTL_MS = 60 * 60 * 1000; // 1 hour
@@ -131,20 +129,17 @@ export function semverLt(a: string, b: string): boolean {
 /** Cache stores only the latest registry version (the expensive network call).
  *  The installed version is always checked fresh — it's a local `npm ls`. */
 interface RegistryCache {
-  currentPackage?: string;
   latest: string;
-  targetPackage?: string;
   checkedAt: string;
   registry: string;
 }
 
-function readCache(currentPackage: string): RegistryCache | null {
+function readCache(): RegistryCache | null {
   try {
     if (!existsSync(CACHE_FILE)) return null;
     const raw = JSON.parse(readFileSync(CACHE_FILE, 'utf-8')) as RegistryCache;
     const age = Date.now() - new Date(raw.checkedAt).getTime();
     if (age > CACHE_TTL_MS) return null;
-    if ((raw.currentPackage || '') !== currentPackage) return null;
     return raw;
   } catch {
     return null;
@@ -163,22 +158,18 @@ function writeCache(entry: RegistryCache): void {
 // ─── Public API ─────────────────────────────────────────────────────────────
 
 /**
- * Get the currently installed Mosaic package version.
- * Prefers the consolidated @mosaic/mosaic package over legacy @mosaic/cli.
+ * Get the currently installed @mosaic/mosaic version.
  */
 export function getInstalledVersion(): { name: string; version: string } {
-  // Fast path: check via package.json require chain
   try {
     const raw = npmExec(`ls -g --depth=0 --json 2>/dev/null`, 3000);
     if (raw) {
       const data = JSON.parse(raw) as {
         dependencies?: Record<string, { version?: string }>;
       };
-      for (const pkg of INSTALLED_PACKAGE_ORDER) {
-        const version = data?.dependencies?.[pkg]?.version;
-        if (version) {
-          return { name: pkg, version };
-        }
+      const version = data?.dependencies?.[PKG]?.version;
+      if (version) {
+        return { name: PKG, version };
       }
     }
   } catch {
@@ -188,27 +179,19 @@ export function getInstalledVersion(): { name: string; version: string } {
 }
 
 /**
- * Fetch the latest published version from the Gitea npm registry.
- * For legacy @mosaic/cli installs, try the legacy package first and fall back
- * to @mosaic/mosaic to support the CLI -> mosaic package consolidation.
+ * Fetch the latest published @mosaic/mosaic version from the Gitea npm registry.
  * Returns empty string on failure.
  */
-export function getLatestVersion(installedPackage = ''): { name: string; version: string } {
-  const candidates =
-    installedPackage === LEGACY_PKG ? [LEGACY_PKG, MODERN_PKG] : [MODERN_PKG, LEGACY_PKG];
-
-  for (const pkg of candidates) {
-    const version = npmExec(`view ${pkg} version --registry=${REGISTRY}`);
-    if (version) {
-      return { name: pkg, version };
-    }
+export function getLatestVersion(): { name: string; version: string } {
+  const version = npmExec(`view ${PKG} version --registry=${REGISTRY}`);
+  if (version) {
+    return { name: PKG, version };
   }
-
   return { name: '', version: '' };
 }
 
 export function getInstallCommand(result: Pick<UpdateCheckResult, 'targetPackage'>): string {
-  return `npm i -g ${result.targetPackage || MODERN_PKG}@latest`;
+  return `npm i -g ${result.targetPackage || PKG}@latest`;
 }
 
 /**
@@ -225,31 +208,27 @@ export function checkForUpdate(options?: { skipCache?: boolean }): UpdateCheckRe
   let checkedAt: string;
 
   if (!options?.skipCache) {
-    const cached = readCache(currentInfo.name);
+    const cached = readCache();
     if (cached) {
       latestInfo = {
-        name: cached.targetPackage || MODERN_PKG,
+        name: PKG,
         version: cached.latest,
       };
       checkedAt = cached.checkedAt;
     } else {
-      latestInfo = getLatestVersion(currentInfo.name);
+      latestInfo = getLatestVersion();
       checkedAt = new Date().toISOString();
       writeCache({
-        currentPackage: currentInfo.name,
         latest: latestInfo.version,
-        targetPackage: latestInfo.name,
         checkedAt,
         registry: REGISTRY,
       });
     }
   } else {
-    latestInfo = getLatestVersion(currentInfo.name);
+    latestInfo = getLatestVersion();
     checkedAt = new Date().toISOString();
     writeCache({
-      currentPackage: currentInfo.name,
       latest: latestInfo.version,
-      targetPackage: latestInfo.name,
       checkedAt,
       registry: REGISTRY,
     });
@@ -257,9 +236,9 @@ export function checkForUpdate(options?: { skipCache?: boolean }): UpdateCheckRe
 
   return {
     current,
-    currentPackage: currentInfo.name,
+    currentPackage: currentInfo.name || PKG,
     latest: latestInfo.version,
-    targetPackage: latestInfo.name || MODERN_PKG,
+    targetPackage: latestInfo.name || PKG,
     updateAvailable: !!(current && latestInfo.version && semverLt(current, latestInfo.version)),
     checkedAt,
     registry: REGISTRY,
@@ -273,17 +252,12 @@ export function formatUpdateNotice(result: UpdateCheckResult): string {
   if (!result.updateAvailable) return '';
 
   const installCommand = getInstallCommand(result);
-  const targetChanged =
-    result.currentPackage && result.targetPackage && result.currentPackage !== result.targetPackage;
 
   const lines = [
     '',
     '╭─────────────────────────────────────────────────╮',
     '│                                                 │',
     `│   Update available: ${result.current} → ${result.latest}`.padEnd(50) + '│',
-    ...(targetChanged
-      ? [`│   Package target: ${result.currentPackage} → ${result.targetPackage}`.padEnd(50) + '│']
-      : []),
     '│                                                 │',
     '│   Run:  bash tools/install.sh                   │',
     `│   Or:   ${installCommand}`.padEnd(50) + '│',