| 791 | } |
| 792 | |
| 793 | async function getLatestVersion( |
| 794 | pkg: string, |
| 795 | fallback: string, |
| 796 | ): Promise<string> { |
| 797 | // deno-lint-ignore no-explicit-any |
| 798 | if ((globalThis as any).INIT_TEST) { |
| 799 | return fallback; |
| 800 | } |
| 801 | |
| 802 | try { |
| 803 | const res = await fetch(`https://jsr.io/${pkg}/meta.json`); |
| 804 | const json = (await res.json()) as JsrMeta; |
| 805 | |
| 806 | if (json.latest !== null) { |
| 807 | return json.latest; |
| 808 | } |
| 809 | |
| 810 | const versions = Object.keys(json.versions); |
| 811 | if (versions.length === 0) throw new Error("No versions"); |
| 812 | |
| 813 | versions.sort((a, b) => { |
| 814 | const s1 = semver.parse(a); |
| 815 | const s2 = semver.parse(b); |
| 816 | return semver.compare(s1, s2); |
| 817 | }); |
| 818 | |
| 819 | return versions.at(-1)!; |
| 820 | } catch { |
| 821 | console.log( |
| 822 | `Could not fetch latest ${pkg} version. Falling back to: ${fallback}`, |
| 823 | ); |
| 824 | return fallback; |
| 825 | } |
| 826 | } |