| /** | |
| * versionStore - Build version information | |
| * | |
| * - `build`: llama.cpp build number from `build.json`, embedded at llama.cpp | |
| * build time (LLAMA_BUILD_NUMBER). Shown in the UI when `showBuildVersion` | |
| * is enabled. | |
| * - `frontend`: frontend build version from SvelteKit's `_app/version.json`, | |
| * generated by the @vite-pwa/sveltekit plugin. Changes on every build, so | |
| * comparing it against localStorage reliably detects server upgrades. | |
| * | |
| * In dev mode both fall back to `'dev'`. | |
| */ | |
| import { browser } from '$app/environment'; | |
| import { base } from '$app/paths'; | |
| class VersionStore { | |
| build = $state<string>(''); | |
| frontend = $state<string>(''); | |
| /** | |
| * Fetch the version files. Called by initStores(); order-independent, | |
| * so it runs in the background. | |
| */ | |
| initialize(): void { | |
| if (!browser) return; | |
| if (import.meta.env.DEV) { | |
| this.build = 'dev'; | |
| this.frontend = 'dev'; | |
| return; | |
| } | |
| void this.load(); | |
| } | |
| private async load(): Promise<void> { | |
| try { | |
| const res = await fetch(`${base}/build.json`, { cache: 'no-store' }); | |
| if (res.ok) { | |
| const data = await res.json(); | |
| this.build = data.version ?? ''; | |
| } | |
| } catch { | |
| // build.json missing or unreachable - leave as empty string | |
| } | |
| try { | |
| const res = await fetch(`${base}/_app/version.json`, { cache: 'no-store' }); | |
| if (res.ok) { | |
| const data = await res.json(); | |
| this.frontend = data.version ?? ''; | |
| } | |
| } catch { | |
| // version.json missing or unreachable - leave as empty string | |
| } | |
| } | |
| } | |
| export const versionStore = new VersionStore(); | |