BI-FR-MIX-FRONT/webcode/Gulpfile.js

var gulp = require('gulp');
var jshint = require('gulp-jshint');
var concat = require('gulp-concat');
var rename = require('gulp-rename');
var uglify = require('gulp-uglify');
const babel = require('gulp-babel');
const cssmin = require('gulp-cssmin')

const subjectSrcTargetPath = "../src/main/resources/com/fr/plugin/bi/mix/web/js/subject";
const decisionSrcTargetPath = "../src/main/resources/com/fr/plugin/bi/mix/web/js/decision";
const subjectPluginTargetPath = "../../../webroot/WEB-INF/plugins/plugin-com.fr.plugin.BI.fusion.front-1.0/classes/com/fr/plugin/bi/mix/web/js/subject";
const decisionPluginTargetPath = "../../../webroot/WEB-INF/plugins/plugin-com.fr.plugin.BI.fusion.front-1.0/classes/com/fr/plugin/bi/mix/web/js/decision";
//const pluginTargetPath = "distTest";

// Lint JS
gulp.task('lint', function () {
    return gulp.src('src/**/*.js')
        .pipe(jshint())
        .pipe(jshint.reporter('default'));
});

// Concat & Minify JS

gulp.task('decision', buildMinifyTask(['src/common/**/*.js', 'src/decision/**/*.js'], 'fr.mix.bi.decision', 'js', decisionSrcTargetPath, decisionPluginTargetPath, true, false))
gulp.task('subject', buildMinifyTask(['src/common/**/*.js', 'src/subject/**/*.js'], 'fr.mix.bi.subject', 'js', subjectSrcTargetPath, subjectPluginTargetPath, true, false))

function buildMinifyTask(src, name, fileType, srcTargetPath, pluginTargetPath, isDev = false, isUglify = true) {
    return function () {
        var task = gulp.src(src)
            .pipe(concat(name + '.' + fileType))
            .pipe(gulp.dest('dist'))
            .pipe(rename(name + '.min.' + fileType))
            .pipe(babel({
                presets: ['@babel/preset-env']
            }));
        if (isUglify) {
            task = task.pipe(uglify(
                {
                    compress: {
                        drop_console: false,  // 过滤 console
                        drop_debugger: false  // 过滤 debugger
                    }
                }
            ));
        }
        task = task.pipe(gulp.dest('dist'))
            .pipe(gulp.dest(srcTargetPath));
        return isDev ? task.pipe(gulp.dest(pluginTargetPath)) : task;
    };
}

function buildMinifyCssTask(src, name, isDev = false) {
    return function () {
        var task = gulp.src(src)
            .pipe(concat(name + '.css'))
            .pipe(gulp.dest('dist'))
            .pipe(rename(name + '.min.css'))
            .pipe(cssmin())
            .pipe(gulp.dest('dist'))
            .pipe(gulp.dest(reportSrcTargetPath));
        return isDev ? task.pipe(gulp.dest(pluginTargetPath)) : task;
    };
}

// Watch Our Files
gulp.task('watch', function () {
    gulp.watch('src/**/*.js', gulp.series('buildTask'));
    //  gulp.watch('src/**/*.css', gulp.series('minifyBiShowCssDev'));
});

// buildTask
gulp.task('buildTask', gulp.series('decision', 'subject'));

// devTask
//gulp.task('devTask', gulp.series('lint', 'minifyDev', 'minifyBiShow', 'minifyBiShowCssDev', 'minifyBiEditDev', 'watch'));

gulp.task('default', gulp.series('buildTask', 'watch'))