lilacs/gulp/tasks/sync.js

A web frontend building tool for teamwork, with automaticly compiling, merging, minifying, syncing files to server, supporting distributed servers, ensuring css or html files' inline reference with correct absolute path, and more.

var _ = require('lodash');
var del = require('del');
var ftp = require('gulp-ftp');
var sftp = require('gulp-sftp');

var projectConfig = require('../../project_config');
var defaultSyncFn = projectConfig.currentNetworkOption.useSsh ? sftp : ftp;
var nextIndex = require('../handle/next_index');

module.exports = (gulp) => {

    var delDist = () => {
        return del([projectConfig.buildPaths.dist.dir], {force: !0});
    };

    var syncStatic = () => {

        nextIndex.staticServer();

        var syncConfig = projectConfig.currentNetworkOption.staticServers[projectConfig.processingData.staticServerIndex];
        var syncFn = defaultSyncFn;

        typeof syncConfig.useSsh != 'undefined' && (syncFn = syncConfig.useSsh ? sftp : ftp);

        return gulp.src(projectConfig.buildPaths.dist.dir + '/**/*', {base: projectConfig.basePaths.webRoot})
            .pipe(syncFn(syncConfig));
    };

    var syncHtml = () => {

        nextIndex.webServer();

        var syncConfig = projectConfig.currentNetworkOption.webServers[projectConfig.processingData.webServerIndex];
        var syncFn = defaultSyncFn;

        typeof syncConfig.useSsh != 'undefined' && (syncFn = syncConfig.useSsh ? sftp : ftp);

        return gulp.src(projectConfig.buildPaths.dist.html + '/**/*', {base: projectConfig.buildPaths.dist.html})
            .pipe(syncFn(syncConfig));
    };

    var syncExtraDirectory = (cb) => {
        nextIndex.directoriesToSync();

        var syncConfig = projectConfig.currentNetworkOption.staticServers[projectConfig.processingData.staticServerIndex];
        var syncFn = defaultSyncFn;

        typeof syncConfig.useSsh != 'undefined' && (syncFn = syncConfig.useSsh ? sftp : ftp);

        var changedFiles = projectConfig.processingData.directoriesToSyncItems[projectConfig.processingData.directoriesToSyncKey].changedFiles;

        if (changedFiles && (typeof changedFiles == 'string' || changedFiles.length))
            return gulp.src(changedFiles, {base: projectConfig.basePaths.webRoot})
                .pipe(syncFn(syncConfig));
        else cb();
    };

    var syncStaticTasks = _.fill(new Array(projectConfig.currentNetworkOption.staticServers && projectConfig.currentNetworkOption.staticServers.length || 0), syncStatic);
    var syncWebTasks = _.fill(new Array(projectConfig.currentNetworkOption.webServers && projectConfig.currentNetworkOption.webServers.length || 0), syncHtml);

    var syncExtraDirectoryTasks = [];
    projectConfig.currentNetworkOption.staticServers &&
    projectConfig.currentNetworkOption.staticServers.length &&
    projectConfig.processingData.directoriesToSyncKeys &&
    projectConfig.processingData.directoriesToSyncKeys.length &&
    projectConfig.currentNetworkOption.staticServers.forEach(() => {
        syncExtraDirectoryTasks.push(nextIndex.staticServer);
        projectConfig.processingData.directoriesToSyncKeys.forEach(() => {
            syncExtraDirectoryTasks.push(syncExtraDirectory);
        });
    });

    var tasks = _.concat([], [
        'pre_dist'
    ],
        syncStaticTasks,
        syncExtraDirectoryTasks,
        syncWebTasks,
        [
            delDist,
            'delete_manifests_bak'
        ]
    );

    // register task
    gulp.task('sync', gulp.series.apply(this, tasks));
};