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version.json: refactor, don't use error(), use cf pages env if available

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dumbmoron 2024-07-10 16:23:35 +00:00
parent a5d87edeca
commit d1767c550c
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1 changed files with 42 additions and 22 deletions
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64
web/src/routes/version.json/+server.ts
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@ -1,4 +1,4 @@
import { error, json } from '@sveltejs/kit'; import { json } from '@sveltejs/kit';
import { readFile } from 'node:fs/promises'; import { readFile } from 'node:fs/promises';
import { join, parse } from 'node:path'; import { join, parse } from 'node:path';
import { existsSync } from 'node:fs'; import { existsSync } from 'node:fs';
@ -18,29 +18,36 @@ const findFile = (file: string) => {
const root = findFile('.git'); const root = findFile('.git');
const pack = findFile('package.json'); const pack = findFile('package.json');
if (!root) {
throw 'no git repository root found';
} else if (!pack) {
throw 'no package root found';
}
export async function GET() { const readGit = (filename: string) => readFile(join(root, filename), 'utf8');
if (!root) {
return error(500, 'no git repository root found'); const getCommit = async () => {
} else if (!pack) { return (await readGit('.git/logs/HEAD'))
return error(500, 'no package root found'); ?.split('\n')
?.filter(String)
?.pop()
?.split(' ')[1];
}
const getBranch = async () => {
if (process.env.CF_PAGES_BRANCH) {
return process.env.CF_PAGES_BRANCH;
} }
const readGit = (filename: string) => readFile(join(root, filename), 'utf8'); return (await readGit('.git/HEAD'))
?.replace(/^ref: refs\/heads\//, '')
const commit = (await readGit('.git/logs/HEAD')) ?.trim();
?.split('\n') }
?.filter(String)
?.pop()
?.split(' ')[1];
const branch = (await readGit('.git/HEAD'))
?.replace(/^ref: refs\/heads\//, '')
?.trim();
const getRemote = async () => {
let remote = (await readGit('.git/config')) let remote = (await readGit('.git/config'))
?.split('\n') ?.split('\n')
?.find(line => line.includes('url = ') && line.endsWith('.git')) ?.find(line => line.includes('url = '))
?.split('url = ')[1]; ?.split('url = ')[1];
if (remote?.startsWith('git@')) { if (remote?.startsWith('git@')) {
@ -51,15 +58,28 @@ export async function GET() {
remote = remote?.replace(/\.git$/, ''); remote = remote?.replace(/\.git$/, '');
if (!remote) {
throw 'could not parse remote';
}
return remote;
}
const getVersion = async () => {
const { version } = JSON.parse( const { version } = JSON.parse(
await readFile(join(pack, 'package.json'), 'utf8') await readFile(join(pack, 'package.json'), 'utf8')
); );
if (!commit || !branch || !remote || !version) { return version;
return error(500, 'failed to extract project metadata'); }
}
return json({ commit, branch, remote, version }); export async function GET() {
return json({
commit: await getCommit(),
branch: await getBranch(),
remote: await getRemote(),
version: await getVersion()
});
} }
export const prerender = true; export const prerender = true;