File size: 1,714 Bytes
ec4551b | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 | import { writeFile, mkdir, readFile } from 'node:fs/promises';
import { existsSync } from 'node:fs';
import { dirname, resolve } from 'node:path';
import { fileURLToPath } from 'node:url';
const __dirname = dirname(fileURLToPath(import.meta.url));
const envPath = resolve(__dirname, '..', '..', '..', '.env');
const outPath = resolve(__dirname, '..', 'public', 'g.js');
if (!process.env.NEXT_PUBLIC_GTM_ID && existsSync(envPath)) {
const content = await readFile(envPath, 'utf8');
for (const raw of content.split('\n')) {
const line = raw.trim();
if (!line || line.startsWith('#')) continue;
const eq = line.indexOf('=');
if (eq === -1) continue;
const key = line.slice(0, eq).trim();
let value = line.slice(eq + 1).trim();
if (
(value.startsWith('"') && value.endsWith('"')) ||
(value.startsWith("'") && value.endsWith("'"))
) {
value = value.slice(1, -1);
}
if (!process.env[key]) process.env[key] = value;
}
}
const id = process.env.NEXT_PUBLIC_GTM_ID;
if (!id) {
console.log('[fetch-gtm] NEXT_PUBLIC_GTM_ID not set, skipping');
process.exit(0);
}
const url = `https://www.googletagmanager.com/gtm.js?id=${encodeURIComponent(id)}`;
try {
console.log(`[fetch-gtm] fetching ${url}`);
const res = await fetch(url);
if (!res.ok) {
console.warn(`[fetch-gtm] non-OK response ${res.status}, skipping`);
process.exit(0);
}
const body = await res.text();
await mkdir(dirname(outPath), { recursive: true });
await writeFile(outPath, body, 'utf8');
console.log(`[fetch-gtm] wrote ${outPath} (${body.length} bytes)`);
} catch (err) {
console.warn(`[fetch-gtm] failed: ${err?.message || err}, skipping`);
process.exit(0);
}
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