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import fs from 'fs-extra';
import { glob } from 'glob';
import { minimatch } from 'minimatch';
import upath from 'upath';
import { hashFile, hashFromArray } from './utils/hash.mjs';
console.log('generating imports');
const newFiles = new Set();
if (!fs.existsSync('lib')) {
console.log('> missing sources');
process.exit(0);
}
if (!fs.existsSync('data')) {
console.log('> missing data folder');
process.exit(0);
}
/**
*
* @param {string} file
* @param {string} code
*/
async function updateFile(file, code) {
const oldCode = fs.existsSync(file) ? await fs.readFile(file, 'utf8') : null;
if (code !== oldCode) {
await fs.writeFile(file, code);
}
newFiles.add(file);
}
const dataPaths = [
'data',
'node_modules/emojibase-data/en/shortcodes/github.json',
];
/**
*
* @param {string[]} paths
* @returns {string[]}
*/
function expandPaths(paths) {
return paths
.map((pathName) => {
const stat = fs.statSync(pathName);
if (stat.isFile()) {
return [pathName];
}
if (stat.isDirectory()) {
const dirPaths = fs
.readdirSync(pathName, { withFileTypes: true })
.filter(
(dirent) =>
!(dirent.isFile() && ['.DS_Store'].includes(dirent.name)),
)
.map((dirent) => upath.join(pathName, dirent.name));
return expandPaths(dirPaths);
}
return [];
})
.reduce((x, y) => x.concat(y));
}
/**
* @param {string} filePath
* @returns {Promise<string>}
*/
async function getFileHash(filePath) {
try {
const hash = await hashFile(filePath, 'sha256');
return hash;
} catch {
throw new Error(`ERROR: Unable to generate hash for ${filePath}`);
}
}
/**
*
* @param {string} managerName
* @param {boolean} isCustomManager
* @returns {Promise<string>}
*/
export async function getManagerHash(managerName, isCustomManager) {
/** @type {string[]} */
let hashes = [];
let folderPattern = `lib/modules/manager/${managerName}/**`;
if (isCustomManager) {
folderPattern = `lib/modules/manager/custom/${managerName}/**`;
}
const files = (await glob(folderPattern)).filter((fileName) =>
minimatch(fileName, '*.+(snap|spec.ts)', { matchBase: true }),
);
// sort files in case glob order changes
files.sort();
for (const fileAddr of files) {
const hash = await getFileHash(fileAddr);
hashes.push(hash);
}
if (hashes.length) {
return hashFromArray(hashes, 'sha256');
}
throw new Error(`Unable to generate hash for manager/${managerName}`);
}
async function generateData() {
const files = expandPaths(dataPaths).sort();
const importDataFileType = files.map((x) => ` | '${x}'`).join('\n');
const contentMapDecl = 'const data = new Map<DataFile, string>();';
/** @type {string[]} */
const contentMapAssignments = [];
for (const file of files) {
const key = file.replace(/\\/g, '/');
const rawFileContent = await fs.readFile(file, 'utf8');
const value = JSON.stringify(rawFileContent);
console.log(`> ${key}`);
contentMapAssignments.push(`data.set('${key}', ${value});`);
}
await updateFile(
`lib/data-files.generated.ts`,
[
`export type DataFile =\n${importDataFileType};`,
contentMapDecl,
contentMapAssignments.join('\n'),
`export default data;\n`,
].join('\n\n'),
);
}
async function generateHash() {
console.log('generating hashes');
try {
const hashMap = `export const hashMap = new Map<string, string>();`;
/** @type {Record<string, string>[]} */
let hashes = [];
// get managers list
const managers = (
await fs.readdir('lib/modules/manager', { withFileTypes: true })
)
.filter((file) => file.isDirectory())
.map((file) => file.name)
.filter((mgr) => mgr !== 'custom');
const customManagers = (
await fs.readdir('lib/modules/manager/custom', { withFileTypes: true })
)
.filter((file) => file.isDirectory())
.map((file) => file.name);
for (const manager of managers) {
const hash = await getManagerHash(manager, false);
hashes.push({ manager, hash });
}
for (const manager of customManagers) {
const hash = await getManagerHash(manager, true);
hashes.push({ manager, hash });
}
//add manager hashes to hashMap {key->manager, value->hash}
const hashStrings = (await Promise.all(hashes)).map(
({ manager, hash }) => `hashMap.set('${manager}','${hash}');`,
);
//write hashMap to fingerprint.generated.ts
await updateFile(
'lib/modules/manager/fingerprint.generated.ts',
[hashMap, hashStrings.join('\n')].join('\n\n'),
);
} catch (err) {
console.log('ERROR:', err.message);
process.exit(1);
}
}
await (async () => {
try {
// data-files
await generateData();
await generateHash();
await Promise.all(
(await glob('lib/**/*.generated.ts'))
.map((f) => upath.join(f))
.filter((f) => !newFiles.has(f))
.map(async (file) => {
await fs.remove(file);
}),
);
} catch (e) {
console.log(e.toString());
process.exit(1);
}
})();
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