136 lines
3.5 KiB
JavaScript
136 lines
3.5 KiB
JavaScript
// Copyright 2017-2023 @polkadot/apps authors & contributors
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// SPDX-License-Identifier: Apache-2.0
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import fs from 'node:fs';
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import path from 'node:path';
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import { zlibSync } from 'fflate/node';
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import { formatNumber, stringCamelCase } from '@polkadot/util';
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const WITH_ZLIB = false;
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const MAX_SIZE = 48 * 1024;
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const MIME = {
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gif: 'image/gif',
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jpeg: 'image/jpeg',
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png: 'image/png',
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svg: 'image/svg+xml'
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}
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const all = {};
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const sizes = {};
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for (let dir of ['extensions', 'external', 'chains', 'nodes']) {
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const sub = path.join('packages/apps-config/src/ui/logos', dir);
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const result = {};
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fs
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.readdirSync(sub)
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.forEach((file) => {
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const full = path.join(sub, file);
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if (!['index.ts', '.DS_Store'].includes(file) && fs.lstatSync(full).isFile()) {
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const parts = file.split('.');
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const ext = parts[parts.length - 1];
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const mime = MIME[ext];
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if (!mime) {
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throw new Error(`Unable to determine mime for ${file}`);
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} else {
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const data = `data:${mime};base64,${fs.readFileSync(full).toString('base64')}`;
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const compressed = Buffer.from(zlibSync(Buffer.from(data), { level: 9 }));
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const base64 = compressed.toString('base64');
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const k = `${stringCamelCase(`${dir}_${parts.slice(0, parts.length - 1).join('_')}`)}${ext.toUpperCase()}`;
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const v = WITH_ZLIB
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? `unz(';base64,${base64}', ${compressed.length}, ${data.length})`
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: `'${data}'`;
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result[k] = v;
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all[k] = v;
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sizes[k] = v.length;
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}
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}
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});
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if (Object.keys(result).length) {
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let srcs = '';
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for (let dir of ['endpoints', 'extensions', 'links']) {
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const srcroot = path.join('packages/apps-config/src', dir);
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fs
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.readdirSync(srcroot)
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.forEach((file) => {
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const full = path.join(srcroot, file);
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if (fs.lstatSync(full).isFile() && file.endsWith('.ts')) {
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srcs += fs.readFileSync(full).toString();
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}
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});
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}
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const notfound = Object
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.keys(result)
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.filter((k) => !srcs.includes(k));
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if (notfound.length) {
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console.log('\n', notfound.length.toString().padStart(3), 'not referenced in', dir, '::\n\n\t', notfound.join(', '), '\n');
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}
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fs.writeFileSync(path.join(sub, 'index.ts'), `// Copyright 2017-2023 @polkadot/apps-config authors & contributors
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// SPDX-License-Identifier: Apache-2.0
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// do not edit
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// auto-generated by scripts/imgConvert.mjs
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${
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WITH_ZLIB
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? "\nimport { unz } from '../../../util';\n"
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: ''
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}
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${Object.keys(result).sort().map((k) => `export const ${k} = ${result[k]};`).join('\n')}
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`);
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}
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}
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const allKeys = Object.keys(all);
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const dupes = {};
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allKeys.forEach((a) => {
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const d = allKeys.filter((b) =>
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a !== b &&
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all[a] === all[b]
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);
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if (d.length) {
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dupes[a] = d;
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}
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});
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if (Object.keys(dupes).length) {
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const dupeMsg = `${Object.keys(dupes).length.toString().padStart(3)} dupes found`;
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console.log('\n', dupeMsg, '::\n');
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for (let [k, d] of Object.entries(dupes)) {
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console.log('\t', k.padStart(30), ' >> ', d.join(', '));
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}
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throw new Error(`FATAL: ${dupeMsg}`);
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}
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const large = Object
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.entries(sizes)
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.sort((a, b) => b[1] - a[1])
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.filter(([, v]) => v > MAX_SIZE);
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if (Object.keys(large).length) {
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console.log('\n', `${Object.keys(large).length.toString().padStart(3)} large images found ::\n`);
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large.forEach(([k, v]) =>
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console.log('\t', k.padStart(30), formatNumber(v).padStart(15))
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);
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console.log();
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}
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