73 lines
1.9 KiB
JavaScript
73 lines
1.9 KiB
JavaScript
// Copyright 2017-2022 @polkadot/networks authors & contributors
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// SPDX-License-Identifier: Apache-2.0
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import fs from 'fs';
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import fetch from 'node-fetch';
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import { substrateRegistry } from '../build/defaults.js';
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const substrateRegistryRepo = substrateRegistry
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.replace('raw.githubusercontent.com', 'github.com')
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.split('main')[0];
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function outputField (k, v) {
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if (typeof v === 'string') {
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return `'${v}'`;
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} else if (Array.isArray(v)) {
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// new format is [] to indicate optionality
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return (['decimals', 'symbols'].includes(k) && !v.length)
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? null
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: `[${v.map((v) => outputField(k, v)).join(', ')}]`;
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}
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return v;
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}
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async function getSubstrateRegistry () {
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const original = await fetch(substrateRegistry);
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const json = await original.json();
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return json.registry
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.map((e) =>
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` {\n${Object
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.entries(e)
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.sort(([a], [b]) => a.localeCompare(b))
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.map(([k, v]) => ` ${k}: ${outputField(k, v)}`)
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.join(',\n')}\n }`
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)
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.join(',\n');
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}
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getSubstrateRegistry()
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.then((entries) => {
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fs.writeFileSync('packages/networks/src/substrate.ts', `// Copyright 2017-2022 @polkadot/networks authors & contributors
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// SPDX-License-Identifier: Apache-2.0
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//
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// Auto-generated by yarn networks:sync (via scripts/fromSubstrate.mjs)
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//
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// This file should never be edited manually. Rather the process is as follow -
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//
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// - make a PR to the upstream registry found at ${substrateRegistryRepo}
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// - ensure the PR gets merged
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// - yarn networks:sync in this repo to sync
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//
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// Any manual changes to this file will make CI cron checks fail and will be
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// lost when the registry is updated alongside the above sync.
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//
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import type { KnownSubstrate } from './types';
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export const knownSubstrate: KnownSubstrate[] = [\n${entries}\n];
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`);
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console.log('Completed.');
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process.exit(0);
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})
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.catch((error) => {
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console.error('Error:', error.message);
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process.exit(-1);
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});
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