mihawk/dist/esm/src/composites/watcher.js

A tiny & simple mock server tool, support json,js,cjs,ts(typescript).

'use strict';
import Colors from 'color-cc';
import * as chokidar from 'chokidar';
import { Printer } from '../../src/utils/print';
import { absifyPath, getLogicFileExt, relPathToCWD, unixifyPath } from '../../src/utils/path';
import { refreshJson, refreshTsOrJs } from '../../src/composites/loader';
import { LOG_ARROW } from '../consts';
const WATCHER_IGNORES = [
    '**/.*',
    '**/.DS_Store',
    '**/*.md',
    '**/*.txt',
    '**/*.{jpg,jpeg,png,gif,bmp,webp,svg}',
    '**/*.{mp4,mpeg,mpg,avi,mov,flv,wmv,rmvb,mkv}',
    '**/*.{wav,mp3,ogg,aac,flac,wma,m4a}',
    '**/*.{doc,docx,ppt,pptx,xls,xlsx,pdf}',
    '**/*.{pages,page,pagelet,pagelets,key,numbers}',
    '**/tsconfig.json',
    '**/tsconfig.*.json',
    '**/node_modules/**',
    '**/bower_components/**',
    '**/.idea/**',
    '**/.vscode/**',
    '**/.git/**',
    '**/.gitkeep',
    '**/.gitignore',
    '**/.svn/**',
];
const LOGFLAG_WATCHER = `${Colors.cyan('[watcher]')}${Colors.gray(':')}`;
export function refreshModule(filePath, allowLogicFileExt) {
    if (!filePath)
        return;
    filePath = absifyPath(filePath);
    const fileRelPath4log = Colors.gray(unixifyPath(relPathToCWD(filePath)));
    try {
        if (allowLogicFileExt && filePath.endsWith(`.${allowLogicFileExt}`)) {
            refreshTsOrJs(filePath);
            Printer.log(LOGFLAG_WATCHER, Colors.success('Refresh script module!'), fileRelPath4log);
        }
        else if (filePath.endsWith('.json') || filePath.endsWith('.json5')) {
            refreshJson(filePath);
            Printer.log(LOGFLAG_WATCHER, Colors.success('Refresh json module!'), fileRelPath4log);
        }
        else {
            Printer.log(LOGFLAG_WATCHER, Colors.gray('Skip refresh unnecessary module!'), fileRelPath4log);
        }
    }
    catch (error) {
        Printer.error(LOGFLAG_WATCHER, Colors.fail('Refresh module failed!'), fileRelPath4log, '\n', error);
    }
}
export function createWatcher(config, callback) {
    const { mockDir, mockLogicFileType } = config;
    const watchTargetPath = absifyPath(mockDir);
    const logicFileExt = getLogicFileExt(mockLogicFileType);
    const watcher = chokidar.watch(watchTargetPath, {
        ignored: WATCHER_IGNORES,
        persistent: true,
        ignoreInitial: true,
    });
    const cb = typeof callback === 'function' ? callback : () => { };
    watcher.on('all', (eventName, filePath) => {
        if (eventName === 'rename') {
            return;
        }
        const fileRelPath4log = Colors.gray(unixifyPath(relPathToCWD(filePath)));
        switch (eventName) {
            case 'change': {
                console.log();
                Printer.log(LOGFLAG_WATCHER, 'File has been changed!', fileRelPath4log);
                refreshModule(filePath, logicFileExt);
                break;
            }
            case 'unlink': {
                console.log();
                Printer.log(LOGFLAG_WATCHER, 'File has been deleted!', fileRelPath4log);
                refreshModule(filePath, logicFileExt);
                break;
            }
            case 'unlinkDir':
            case 'add':
            case 'addDir':
            default:
                break;
        }
        cb(eventName, filePath);
    });
    watcher.on('rename', (oldFilePath, newFilePath) => {
        console.log();
        const oldFilePath4Log = Colors.gray(unixifyPath(relPathToCWD(oldFilePath)));
        const newFilePath4log = Colors.gray(unixifyPath(relPathToCWD(newFilePath)));
        Printer.log(LOGFLAG_WATCHER, 'File has been rename!', `${oldFilePath4Log} ${LOG_ARROW} ${newFilePath4log}`);
        refreshModule(oldFilePath, logicFileExt);
        refreshModule(newFilePath, logicFileExt);
        cb('rename', oldFilePath, newFilePath);
    });
    process.nextTick(() => Printer.log(LOGFLAG_WATCHER, Colors.success('Enable watcher, start watching mock files...'), Colors.gray(`./${mockDir}/**/*.{json|json5${logicFileExt ? `|${logicFileExt}` : ''}}`)));
    return watcher;
}