gulpfile.js

"use strict";

/**
 * Gulp usage file for the whole project.
 */

var gulp = require("gulp");
var rename = require("gulp-rename");
var ts = require("gulp-typescript");
var eventStream = require("event-stream");
var jade = require("gulp-jade");
var path = require("path");
var tslint = require("gulp-tslint");
var install = require("gulp-install");
var uglify = require("gulp-uglify");
var sourcemaps = require("gulp-sourcemaps");
var sequence = require("run-sequence");
var browserify = require("browserify");
var tsify = require("tsify");
var source = require("vinyl-source-stream");
var buffer = require("vinyl-buffer");
var copy = require("gulp-copy");
var babel = require("gulp-babel");
var rimraf = require("gulp-rimraf");
var ignore = require("gulp-ignore");
var chug = require("gulp-chug");


// Declaring some constants for use during the gulp build process. Mainly the locations of certain files and naming
// conventions for more easier access later in the process.

// Definitions explicitly done for this project
var projectDefinitions = [ ];
var fromDefinitelyTypedServer = [
    "yhbt-definitions/typedefinitions/server.d.ts"
];
var fromDefinitelyTypedClient = [
    "yhbt-definitions/typedefinitions/client.d.ts"
];

var typeDefinitionsServer = fromDefinitelyTypedServer
    .concat(projectDefinitions)
    .concat([ "services/**/*.ts" ]);

var typeDefinitionsClient = fromDefinitelyTypedClient
    .concat(projectDefinitions)
    .concat([ "frontend/**/*.ts" ]);

var jadeLocation = [
    "content/**/*.jade"
];

var tmpLocation = "./tmp/";
var releaseLocation = "./release/";

var taskTslintServer = "tslint-server";
gulp.task(taskTslintServer, function() {
    return gulp.src(typeDefinitionsServer).pipe(tslint()).pipe(tslint.report("verbose"));
});

var taskTslintClient = "tslint-client";
gulp.task(taskTslintClient, function() {
    return gulp.src(typeDefinitionsClient).pipe(tslint()).pipe(tslint.report("verbose"));
});


var taskJade = "jade";
gulp.task(taskJade, function() {
    return gulp.src(jadeLocation).pipe(jade()).pipe(gulp.dest(path.join(tmpLocation, "/frontend")));
});

var taskTscServer = "ts-server";
gulp.task(taskTscServer, function() {
    var tsc = gulp
        .src(typeDefinitionsServer)
        .pipe(ts({
            typescript: require("typescript"),
            declarationFiles: true,
            noImplicitAny: true,
            noExternalResolve: false,
            removeComments: true,
            module: "commonjs",
            showErrors: true
        }));

    return eventStream.merge(
        tsc.js.pipe(gulp.dest(path.join(tmpLocation, "/backend")))
    );
});

var taskTscClient = "ts-client";
gulp.task(taskTscClient, function() {
    var tsc = gulp
        .src(typeDefinitionsClient)
        .pipe(ts({
            typescript: require("typescript"),
            declarationFiles: true,
            noImplicitAny: true,
            noExternalResolve: false,
            removeComments: true,
            module: "commonjs",
            showErrors: true
        }));

    return eventStream.merge(
        tsc.js.pipe(gulp.dest(path.join(tmpLocation, "/frontend")))
    );
});

// TODO update compilation steps for client side
var taskCopyClient = "copy-client";
gulp.task(taskCopyClient, function() {
    return gulp.src("./frontend/**/*.*")
        .pipe(copy(tmpLocation));
});

var taskCopyToReleaseLocation = "copy";
gulp.task(taskCopyToReleaseLocation, function() {
    return gulp.src([
            tmpLocation + "**/*.*",
            tmpLocation + "!**/*.jade",
            tmpLocation + "!**/*.js"
        ])
        .pipe(copy(releaseLocation, { prefix: 1 }));
});

var babelToReleaseLocation = "babel";
gulp.task(babelToReleaseLocation, function() {
    return gulp.src(path.join(tmpLocation) + "**/*.js")
        .pipe(babel({
            comments: false,
        }))
        .pipe(gulp.dest(path.join(releaseLocation)));
});

var taskCopyJsonFilesToReleaseLocation = "copy-server-json";
gulp.task(taskCopyJsonFilesToReleaseLocation, function() {
    return gulp.src([
            path.join("./backend/") + "**/*.json",
            path.join("./frontend/") + "**/*.css"
        ])
        .pipe(copy(releaseLocation));
});

var rimrafLocations = "rimraf";
gulp.task(rimrafLocations, function() {
    return gulp.src("./release/backend/", { read: false }) // much faster
        .pipe(rimraf());
});

var subGulp = "subgulp";
gulp.task(subGulp, function() {
    return gulp.src([
            "./yhbt-header/gulpfile.js"
        ])
        .pipe(chug());
});

/**
 * Run with: gulp default.
 * Executes the default task, essentially going through all possible steps.
 */
gulp.task("default", function() {
    sequence(
        rimrafLocations,
        // subGulp,
        [
            taskTslintServer,
            taskTslintClient,
            taskJade
        ],
        [
            taskTscClient,
            taskTscServer
        ],
        [
            babelToReleaseLocation,
            taskCopyToReleaseLocation,
            taskCopyJsonFilesToReleaseLocation
        ]
    );
});