93 lines
3.1 KiB
JavaScript
93 lines
3.1 KiB
JavaScript
var https = require('https');
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var fs = require('fs');
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const CONFIG_FILE_NAME = 'mempool-frontend-config.json';
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let configContent = {};
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var PATH;
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if (process.argv[2]) {
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PATH = process.argv[2];
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}
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if (!PATH) {
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throw new Error('Resource path argument is not set');
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}
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try {
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const rawConfig = fs.readFileSync(CONFIG_FILE_NAME);
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configContent = JSON.parse(rawConfig);
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console.log(`${CONFIG_FILE_NAME} file found, using provided config`);
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} catch (e) {
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if (e.code !== 'ENOENT') {
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throw new Error(e);
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} else {
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console.log(`${CONFIG_FILE_NAME} file not found, using default config`);
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}
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}
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function download(filename, url) {
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https.get(url, (response) => {
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if (response.statusCode < 200 || response.statusCode > 299) {
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throw new Error('HTTP Error ' + response.statusCode + ' while fetching \'' + filename + '\'');
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}
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response.pipe(fs.createWriteStream(filename));
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})
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.on('error', function(e) {
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throw new Error(e);
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});
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}
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function downloadMiningPoolLogos() {
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const options = {
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host: 'api.github.com',
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path: '/repos/mempool/mining-pool-logos/contents/',
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method: 'GET',
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headers: {'user-agent': 'node.js'}
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};
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https.get(options, (response) => {
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let chunks_of_data = [];
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response.on('data', (fragments) => {
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chunks_of_data.push(fragments);
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});
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response.on('end', () => {
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let response_body = Buffer.concat(chunks_of_data);
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const poolLogos = JSON.parse(response_body.toString());
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for (const poolLogo of poolLogos) {
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download(`${PATH}/mining-pools/${poolLogo.name}`, poolLogo.download_url);
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}
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});
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response.on('error', (error) => {
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throw new Error(error);
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});
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})
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}
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const poolsJsonUrl = 'https://raw.githubusercontent.com/mempool/mining-pools/master/pools.json';
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let assetsJsonUrl = 'https://raw.githubusercontent.com/mempool/asset_registry_db/master/index.json';
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let assetsMinimalJsonUrl = 'https://raw.githubusercontent.com/mempool/asset_registry_db/master/index.minimal.json';
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if (configContent.BASE_MODULE && configContent.BASE_MODULE === 'liquid') {
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assetsJsonUrl = 'https://raw.githubusercontent.com/Blockstream/asset_registry_db/master/index.json';
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assetsMinimalJsonUrl = 'https://raw.githubusercontent.com/Blockstream/asset_registry_db/master/index.minimal.json';
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}
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const testnetAssetsJsonUrl = 'https://raw.githubusercontent.com/Blockstream/asset_registry_testnet_db/master/index.json';
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const testnetAssetsMinimalJsonUrl = 'https://raw.githubusercontent.com/Blockstream/asset_registry_testnet_db/master/index.minimal.json';
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console.log('Downloading assets');
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download(PATH + 'assets.json', assetsJsonUrl);
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console.log('Downloading assets minimal');
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download(PATH + 'assets.minimal.json', assetsMinimalJsonUrl);
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console.log('Downloading mining pools info');
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download(PATH + 'pools.json', poolsJsonUrl);
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console.log('Downloading testnet assets');
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download(PATH + 'assets-testnet.json', testnetAssetsJsonUrl);
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console.log('Downloading testnet assets minimal');
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download(PATH + 'assets-testnet.minimal.json', testnetAssetsMinimalJsonUrl);
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console.log('Downloading mining pool logos');
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downloadMiningPoolLogos();
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