Files
Hydro/packages/hydrooj/src/entry/cli.ts
T
2020-09-06 11:31:49 +08:00

68 lines
2.3 KiB
TypeScript

/* eslint-disable no-await-in-loop */
/* eslint-disable import/no-dynamic-require */
import { argv } from 'yargs';
import {
lib, service, model,
builtinLib, builtinModel,
} from './common';
import * as bus from '../service/bus';
const COMMENTS = /((\/\/.*$)|(\/\*[\s\S]*?\*\/))/mg;
const ARR = /=>.*$/mg;
function parseParameters(fn: Function) {
const code = fn.toString()
.replace(COMMENTS, '')
.replace(ARR, '');
const result = code.slice(code.indexOf('(') + 1, code.indexOf(')'))
.match(/([^,]+)/g).map((i) => i.trim());
return result === null ? [] : result;
}
async function cli() {
const [, modelName, func, ...args] = argv._;
if (!global.Hydro.model[modelName]) {
return console.error(`Model ${modelName} doesn't exist.`);
}
if (!global.Hydro.model[modelName][func]) {
return console.error(`Function ${func} doesn't exist in model ${modelName}.`);
}
if (typeof global.Hydro.model[modelName][func] !== 'function') {
return console.error(`${func} in model ${modelName} is not a function.`);
}
const parameterMin = global.Hydro.model[modelName][func].length;
const parameters = parseParameters(global.Hydro.model[modelName][func]);
const parameterMax = parameters.length;
if (args.length > parameterMax) {
console.error(`Too many arguments. Max ${parameterMax}`);
return console.error(parameters.join(', '));
}
if (args.length < parameterMin) {
console.error(`Too few arguments. Min ${parameterMin}`);
return console.error(parameters.join(', '));
}
let result = global.Hydro.model[modelName][func](...args);
if (result instanceof Promise) result = await result;
return console.log(result);
}
export async function load() {
const pending = global.addons;
const fail = [];
require('../lib/i18n');
require('../utils');
require('../error');
require('../options');
await new Promise((resolve) => {
bus.once('database/connect', resolve);
require('../service/db');
});
for (const i of builtinLib) require(`../lib/${i}`);
await lib(pending, fail);
require('../service/gridfs');
await service(pending, fail);
for (const i of builtinModel) require(`../model/${i}`);
await model(pending, fail);
await bus.parallel('app/started');
await cli();
}