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simplex-chat-nodejs: add PostgreSQL backend build support (#6845)

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* simplex-chat-nodejs: add PostgreSQL backend build support

* simplex-chat-nodejs: fix postgres install command in README
This commit is contained in:
sh
2026-04-23 08:00:13 +00:00
committed by GitHub
parent b967cacc11
commit a3fde4daa1
4 changed files with 168 additions and 8 deletions
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packages/simplex-chat-nodejs/src/download-libs.js
+21 -6
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@@ -5,6 +5,18 @@ const extract = require('extract-zip');
const GITHUB_REPO = 'simplex-chat/simplex-chat-libs';
const RELEASE_TAG = 'v6.5.0-beta.9';
const BACKEND = (process.env.SIMPLEX_BACKEND || process.env.npm_config_simplex_backend || 'sqlite').toLowerCase();
if (BACKEND !== 'sqlite' && BACKEND !== 'postgres') {
console.error(`✗ Invalid SIMPLEX_BACKEND: "${BACKEND}". Must be "sqlite" or "postgres".`);
process.exit(1);
}
if (BACKEND === 'postgres' && (process.platform !== 'linux' || process.arch !== 'x64')) {
console.error(`✗ SIMPLEX_BACKEND=postgres is only supported on Linux x86_64.`);
process.exit(1);
}
const ROOT_DIR = process.cwd(); // Root of the package being installed
const LIBS_DIR = path.join(ROOT_DIR, 'libs')
const INSTALLED_FILE = path.join(LIBS_DIR, 'installed.txt');
@@ -56,11 +68,12 @@ function isAlreadyInstalled() {
try {
const installedVersion = fs.readFileSync(INSTALLED_FILE, 'utf-8').trim();
if (installedVersion === RELEASE_TAG) {
console.log(`✓ Libraries version ${RELEASE_TAG} already installed`);
const expectedVersion = `${RELEASE_TAG}:${BACKEND}`;
if (installedVersion === expectedVersion) {
console.log(`✓ Libraries version ${RELEASE_TAG}:${BACKEND} already installed`);
return true;
} else {
console.log(`Version mismatch: installed ${installedVersion}, need ${RELEASE_TAG}`);
console.log(`Version mismatch: installed ${installedVersion}, need ${expectedVersion}`);
cleanLibsDirectory();
return false;
}
@@ -79,12 +92,14 @@ async function install() {
const { platformName, archName } = getPlatformInfo();
const repoName = GITHUB_REPO.split('/')[1];
const zipFilename = `${repoName}-${platformName}-${archName}.zip`;
const backendSuffix = BACKEND === 'postgres' ? '-postgres' : '';
const zipFilename = `${repoName}-${platformName}-${archName}${backendSuffix}.zip`;
const ZIP_URL = `https://github.com/${GITHUB_REPO}/releases/download/${RELEASE_TAG}/${zipFilename}`;
const ZIP_PATH = path.join(ROOT_DIR, zipFilename);
const TEMP_EXTRACT_DIR = path.join(ROOT_DIR, '.temp-extract');
console.log(`Detected: ${platformName} ${archName}`);
console.log(`Backend: ${BACKEND}`);
console.log(`Downloading: ${zipFilename}`);
// Create libs directory
@@ -124,8 +139,8 @@ async function install() {
}
// Write installed.txt with version
fs.writeFileSync(INSTALLED_FILE, RELEASE_TAG, 'utf-8');
console.log(`✓ Wrote version ${RELEASE_TAG} to installed.txt`);
fs.writeFileSync(INSTALLED_FILE, `${RELEASE_TAG}:${BACKEND}`, 'utf-8');
console.log(`✓ Wrote version ${RELEASE_TAG}:${BACKEND} to installed.txt`);
// Cleanup
fs.rmSync(TEMP_EXTRACT_DIR, { recursive: true, force: true });