ghost-portal/scripts/imgConvert.mjs
2023-02-06 21:03:05 +02:00

117 lines
3.0 KiB
JavaScript

// Copyright 2017-2023 @polkadot/apps authors & contributors
// SPDX-License-Identifier: Apache-2.0
import fs from 'node:fs';
import path from 'node:path';
import { zlibSync } from 'fflate/node';
import { stringCamelCase } from '@polkadot/util';
const WITH_ZLIB = false;
const MIME = {
gif: 'image/gif',
png: 'image/png',
svg: 'image/svg+xml'
}
const all = {};
for (let dir of ['extensions', 'external', 'chains', 'nodes']) {
const sub = path.join('packages/apps-config/src/ui/logos', dir);
const result = {};
fs
.readdirSync(sub)
.forEach((file) => {
const full = path.join(sub, file);
if (file !== 'index.ts' && fs.lstatSync(full).isFile()) {
const parts = file.split('.');
const ext = parts[parts.length - 1];
const mime = MIME[ext];
if (!mime) {
console.error(`Unable to determine mime for ${f}`);
} else {
const data = `data:${mime};base64,${fs.readFileSync(full).toString('base64')}`;
const compressed = Buffer.from(zlibSync(Buffer.from(data), { level: 9 }));
const base64 = compressed.toString('base64');
const k = `${stringCamelCase(`${dir}_${parts.slice(0, parts.length - 1).join('_')}`)}${ext.toUpperCase()}`;
const v = WITH_ZLIB
? `unz(';base64,${base64}', ${compressed.length}, ${data.length})`
: `'${data}'`;;
result[k] = v;
all[k] = v;
}
}
});
if (Object.keys(result).length) {
let srcs = '';
for (let dir of ['endpoints', 'extensions', 'links']) {
const srcroot = path.join('packages/apps-config/src', dir);
fs
.readdirSync(srcroot)
.forEach((file) => {
const full = path.join(srcroot, file);
if (fs.lstatSync(full).isFile() && file.endsWith('.ts')) {
srcs += fs.readFileSync(full).toString();
}
});
}
const notfound = Object
.keys(result)
.filter((k) => !srcs.includes(k));
if (notfound.length) {
console.log('\n', dir.padEnd(10), ' :: ', notfound.length, 'not referenced', '\n\t', notfound.join(', '), '\n');
}
fs.writeFileSync(path.join(sub, 'index.ts'), `// Copyright 2017-2023 @polkadot/apps-config authors & contributors
// SPDX-License-Identifier: Apache-2.0
// do not edit
// auto-generated by scripts/imgConvert.mjs
${
WITH_ZLIB
? "\nimport { unz } from '../../../util';\n"
: ''
}
${Object.keys(result).sort().map((k) => `export const ${k} = ${result[k]};`).join('\n')}
`);
}
}
const allKeys = Object.keys(all);
const dupes = {};
allKeys.forEach((a) => {
const d = allKeys.filter((b) =>
a !== b &&
all[a] === all[b]
);
if (d.length) {
dupes[a] = d;
}
});
if (Object.keys(dupes).length) {
const dupeMsg = `${Object.keys(dupes).length} dupes found`;
console.log('\n', dupeMsg);
for (let [k, d] of Object.entries(dupes)) {
console.log('\t', k.padStart(20), ' :: ', d.join(', '));
}
throw new Error(`FATAL: ${dupeMsg}`);
}