gulpfile.js

/**
 * use node v16.13.2
 * nvm use v16.13.2
 */


const gulp = require("gulp")
const concat = require("gulp-concat")
var less = require("gulp-less")
const del = require("del")
const plumber = require("gulp-plumber")
const headerComment = require("gulp-header-comment")
const minify = require("gulp-minify")
const zip = require("gulp-zip")

/**
 * all settings for the deploy and release
 */
const settings = {
    // all for the custom card
    files: [
        "./src/const.js",
        "./src/main.js",
        "./src/entitydata.js",
        "./src/tools.js",
        "./src/dataprovider.js",
        "./src/colors.js",
        "./src/chartdata.js",
        "./src/graphchart.js"
    ],
    // all for the chart bundle
    libs: [
        "./src/libs/chartjs/chart.js",
        "./src/libs/chartjs/plugins/chartjs-gradient.js",
        "./src/libs/chartjs/plugins/chartjs-background.js",
        "./src/libs/chartjs/plugins/chartjs-plugin-trendline.js",
        "./src/libs/chartjs/chartjs-adapter-date.bundle.min.js"
    ],
    libs2: [
        "./src/libs/chartjs/chart.js",
        "./src/libs/chartjs/plugins/chartjs-gradient.js",
        "./src/libs/chartjs/plugins/chartjs-background.js",
        "./src/libs/chartjs/plugins/chartjs-plugin-trendline.js"
    ],
    assetsfolder: "assets",
    outfile: "chart-card.js",
    libsfile: "chart.js",
    libsfile2: "chart-bundle.js",
    lessfiles: "./src/chartjs.less",
    distfolder: "./dist/chart-card",
    releasefile: "chart-card.zip",
    releasefolder: "./release",
    hassfolder: "/Volumes/zeususdata/home/homeassistant/.homeassistant/www/community/chart-card"
    // rb3afolder: "/Volumes/rb3a-data/home/homeassistant/.homeassistant/www/community/chart-card"
}

// Command line option:
//  --fatal=[warning|error|off]
// var fatalLevel = require('yargs').argv.fatal;
var fatalLevel = "error"

let ERROR_LEVELS = ["error", "warning"]
/**
 * Return true if the given level is equal to or more severe than
 * the configured fatality error level.
 * If the fatalLevel is 'off', then this will always return false.
 * Defaults the fatalLevel to 'error'.
 * @param {*} level
 */
function isFatal(level) {
    return ERROR_LEVELS.indexOf(level) <= ERROR_LEVELS.indexOf(fatalLevel || "error")
}

/**
 * Handle an error based on its severity level.
 * Log all levels, and exit the process for fatal levels.
 * @param {*} level
 * @param {*} error
 */
function handleError(level, error) {
    console.log(error.message)
    if (isFatal(level)) {
        process.exit(1)
    }
}

function onError(error) {
    handleError.call(this, "error", error)
}
function onWarning(error) {
    handleError.call(this, "warning", error)
}

/**
 * clean up distributen and release
 */
gulp.task("cleanup", function () {
    return del([settings.distfolder + "/**/*", settings.releasefolder + "/*.zip"])
})

/**
 * used to deploy the files to
 * the home-assistant plugins folder
 */
gulp.task("deploy", function () {
    if (settings.hassfolder) {
        return gulp
            .src(settings.distfolder + "/**/*")
            .pipe(gulp.dest(settings.hassfolder))
            //.pipe(gulp.dest(settings.rb3afolder))
            .on("error", onError)
    } else {
        return
    }
})

/**
 * build the release for github
 */
gulp.task("release", function () {
    return gulp
        .src([settings.distfolder + "/**/*"])
        .pipe(zip(settings.releasefile))
        .pipe(gulp.dest(settings.releasefolder))
        .on("error", onError)
})

/**
 * build the libs
 */
gulp.task("build-libs", function () {
    return (
        gulp
            .src(settings.libs)
            //.pipe(plumber())
            .pipe(plumber({ errorHandler: console.log }))
            .pipe(concat(settings.libsfile))
            .pipe(minify())
            .pipe(gulp.dest(settings.distfolder))
            .on("error", onError)
    )
})
/**
 * build the libs-bundle
 */
gulp.task("build-libs-bundle", function () {
    return (
        gulp
            .src(settings.libs2)
            .pipe(plumber({ errorHandler: console.log }))
            .pipe(concat(settings.libsfile2))
            .pipe(minify())
            .pipe(gulp.dest(settings.distfolder))
            .on("error", onError)
    )
})


gulp.task("build-css", function () {
    return gulp
        .src(settings.lessfiles)
        .pipe(less())
        .pipe(minify())
        .pipe(gulp.dest(settings.distfolder))
        .on("error", onError)
})

gulp.task("build-assets", function () {
    return gulp
        .src(["./src/" + settings.assetsfolder + "/**/*"])
        .pipe(gulp.dest(settings.distfolder + "/assets"))
        .on("error", onError)
})
/**
 * build the custom card
 */
gulp.task("build", function () {
    return gulp
        .src(settings.files)
        .pipe(plumber())
        .pipe(concat(settings.outfile))
        .pipe(minify())
        .pipe(
            headerComment(`
	  <%= pkg.name %> <%= pkg.version %>
	  <%= pkg.homepage %>

      License: <%= pkg.license %>
      Generated on <%= moment().format('YYYY') %>
	  Author: <%= _.capitalize(pkg.author) %>

    `)
        )
        .pipe(gulp.dest(settings.distfolder))
        .on("error", onError)
})

/**
 * default task
 */
gulp.task(
    "release",
    gulp.series(["cleanup", "build", "build-libs", "build-libs-bundle", "build-assets", "release"], function (done) {
        // task code here
        done()
    })
)

/**
 * default task
 */
gulp.task(
    "default",
    gulp.series(["cleanup", "build", "build-libs", "build-assets", "release", "deploy"], function (done) {
        // task code here
        done()
    })
)