@nrwl/schematics
Version:
63 lines (62 loc) • 2.33 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
const fs = require("fs");
const path = require("path");
const workspace_1 = require("@nrwl/workspace");
const allMigrations = fs
.readdirSync(path.join(__dirname, '/../../migrations'))
.filter(f => f.endsWith('.js') && !f.endsWith('.d.js'))
.map(file => ({
migration: require(`../../migrations/${file}`).default,
name: path.parse(file).name
}));
const latestMigration = readLatestMigration();
const migrationsToRun = calculateMigrationsToRun(allMigrations, latestMigration);
if (migrationsToRun.length === 0) {
console.log('No migrations to run');
process.exit(0);
}
printMigrationsNames(latestMigration, migrationsToRun);
runMigrations(migrationsToRun);
updateLatestMigration();
console.log('All migrations run successfully');
function readLatestMigration() {
const angularCli = workspace_1.readWorkspaceConfigPath();
return angularCli.project.latestMigration;
}
function calculateMigrationsToRun(migrations, latestMigration) {
const startingWith = latestMigration
? migrations.findIndex(item => item.name === latestMigration) + 1
: 0;
return migrations.slice(startingWith);
}
function printMigrationsNames(latestMigration, migrations) {
console.log(`Nx will run the following migrations (after ${latestMigration}):`);
migrations.forEach(m => {
console.log(`- ${m.name}`);
});
console.log('---------------------------------------------');
}
function runMigrations(migrations) {
migrations.forEach(m => {
try {
console.log(`Running ${m.name}`);
console.log(m.migration.description);
m.migration.run();
console.log('---------------------------------------------');
}
catch (e) {
console.error(`Migration ${m.name} failed`);
console.error(e);
console.error(`Please run 'git checkout .'`);
process.exit(1);
}
});
}
function updateLatestMigration() {
// we must reread .angular-cli.json because some of the migrations could have modified it
workspace_1.updateJsonFile('.angular-cli.json', angularCliJson => {
angularCliJson.project.latestMigration =
migrationsToRun[migrationsToRun.length - 1].name;
});
}