Simple Chat Room in NodeJS, expressJS and mongoDB in Docker Swarm
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/*
* Jake JavaScript build tool
* Copyright 2112 Matthew Eernisse (mde@fleegix.org)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
const PROJECT_DIR = process.env.PROJECT_DIR;
let exec = require('child_process').execSync;
let fs = require('fs');
let util = require('util');
let { rule, rmRf } = require(`${PROJECT_DIR}/lib/jake`);
directory('tmpsrc');
directory('tmpbin');
////////////////////////////////////////////////////////////
// Simple Suffix Rule
file('tmp', ['tmp_init', 'tmp_dep1.o', 'tmp_dep2.o'], function (params) {
console.log('tmp task');
let data1 = fs.readFileSync('tmp_dep1.o');
let data2 = fs.readFileSync('tmp_dep2.o');
fs.writeFileSync('tmp', data1 + data2);
});
rule('.o', '.c', function () {
let cmd = util.format('cp %s %s', this.source, this.name);
console.log(cmd + ' task');
exec(cmd);
});
file('tmp_dep1.c', function () {
fs.writeFileSync('tmp_dep1.c', 'src_1');
console.log('tmp_dep1.c task');
});
// note that tmp_dep2.o depends on tmp_dep2.c, which is a
// static file.
task('tmp_init', function () {
fs.writeFileSync('tmp_dep2.c', 'src_2');
console.log('tmp_dep2.c task');
});
////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////
// Pattern Rule
file('tmp_p', ['tmp_init', 'tmp_dep1.oo', 'tmp_dep2.oo'], function (params) {
console.log('tmp pattern task');
let data1 = fs.readFileSync('tmp_dep1.oo');
let data2 = fs.readFileSync('tmp_dep2.oo');
fs.writeFileSync('tmp_p', data1 + data2 + ' pattern');
});
rule('%.oo', '%.c', function () {
let cmd = util.format('cp %s %s', this.source, this.name);
console.log(cmd + ' task');
exec(cmd);
});
////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////
// Pattern Rule with Folder
// i.e. rule('tmpbin/%.oo', 'tmpsrc/%.c', ...
file('tmp_pf', [
'tmp_src_init'
, 'tmpbin'
, 'tmpbin/tmp_dep1.oo'
, 'tmpbin/tmp_dep2.oo' ], function (params) {
console.log('tmp pattern folder task');
let data1 = fs.readFileSync('tmpbin/tmp_dep1.oo');
let data2 = fs.readFileSync('tmpbin/tmp_dep2.oo');
fs.writeFileSync('tmp_pf', data1 + data2 + ' pattern folder');
});
rule('tmpbin/%.oo', 'tmpsrc/%.c', function () {
let cmd = util.format('cp %s %s', this.source, this.name);
console.log(cmd + ' task');
exec(cmd);
});
file('tmpsrc/tmp_dep2.c',['tmpsrc'], function () {
fs.writeFileSync('tmpsrc/tmp_dep2.c', 'src/src_2');
console.log('tmpsrc/tmp_dep2.c task');
});
// Create static files in folder tmpsrc.
task('tmp_src_init', ['tmpsrc'], function () {
fs.writeFileSync('tmpsrc/tmp_dep1.c', 'src/src_1');
console.log('tmpsrc/tmp_dep1.c task');
});
////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////
// Namespace Test. This is a Mixed Test.
// Test for
// - rules belonging to different namespace.
// - rules with folder and pattern
task('tmp_ns', [
'tmpbin'
, 'rule:init'
, 'tmpbin/tmp_dep2.oo' // *** This relies on a rule defined before.
, 'rule:tmpbin/dep1.oo'
, 'rule:tmpbin/file2.oo' ], function () {
console.log('tmp pattern folder namespace task');
let data1 = fs.readFileSync('tmpbin/dep1.oo');
let data2 = fs.readFileSync('tmpbin/tmp_dep2.oo');
let data3 = fs.readFileSync('tmpbin/file2.oo');
fs.writeFileSync('tmp_ns', data1 + data2 + data3 + ' pattern folder namespace');
});
namespace('rule', function () {
task('init', ['tmpsrc'], function () {
fs.writeFileSync('tmpsrc/file2.c', 'src/src_3');
console.log('tmpsrc/file2.c init task');
});
file('tmpsrc/dep1.c',['tmpsrc'], function () {
fs.writeFileSync('tmpsrc/dep1.c', 'src/src_1');
console.log('tmpsrc/dep1.c task');
}, {async: true});
rule('tmpbin/%.oo', 'tmpsrc/%.c', function () {
let cmd = util.format('cp %s %s', this.source, this.name);
console.log(cmd + ' ns task');
exec(cmd);
});
});
////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////
// Chain rule
// rule('tmpbin/%.pdf', 'tmpbin/%.dvi', function() { ...
// rule('tmpbin/%.dvi', 'tmpsrc/%.tex', ['tmpbin'], function() { ...
task('tmp_cr', [
'chainrule:init'
, 'chainrule:tmpbin/file1.pdf'
, 'chainrule:tmpbin/file2.pdf' ], function () {
console.log('tmp chainrule namespace task');
let data1 = fs.readFileSync('tmpbin/file1.pdf');
let data2 = fs.readFileSync('tmpbin/file2.pdf');
fs.writeFileSync('tmp_cr', data1 + data2 + ' chainrule namespace');
});
namespace('chainrule', function () {
task('init', ['tmpsrc', 'tmpbin'], function () {
fs.writeFileSync('tmpsrc/file1.tex', 'tex1 ');
fs.writeFileSync('tmpsrc/file2.tex', 'tex2 ');
console.log('chainrule init task');
});
rule('tmpbin/%.pdf', 'tmpbin/%.dvi', function () {
let cmd = util.format('cp %s %s', this.source, this.name);
console.log(cmd + ' dvi->pdf task');
exec(cmd);
});
rule('tmpbin/%.dvi', 'tmpsrc/%.tex', ['tmpbin'], function () {
let cmd = util.format('cp %s %s', this.source, this.name);
console.log(cmd + ' tex->dvi task');
exec(cmd);
});
});
////////////////////////////////////////////////////////////
namespace('precedence', function () {
task('test', ['foo.html'], function () {
console.log('ran test');
});
rule('.html', '.txt', function () {
console.log('created html');
let data = fs.readFileSync(this.source);
fs.writeFileSync(this.name, data.toString());
});
});
namespace('regexPattern', function () {
task('test', ['foo.html'], function () {
console.log('ran test');
});
rule(/\.html$/, '.txt', function () {
console.log('created html');
let data = fs.readFileSync(this.source);
fs.writeFileSync(this.name, data.toString());
});
});
namespace('sourceFunction', function () {
let srcFunc = function (taskName) {
return taskName.replace(/\.[^.]+$/, '.txt');
};
task('test', ['foo.html'], function () {
console.log('ran test');
});
rule('.html', srcFunc, function () {
console.log('created html');
let data = fs.readFileSync(this.source);
fs.writeFileSync(this.name, data.toString());
});
});
////////////////////////////////////////////////////////////
task('clean', function () {
rmRf('./foo');
rmRf('./tmp');
});