nt-arcane/lib/nt-arcane-model.js

App creator for arcane framework.

var commandLineArgs = require('command-line-args');
var inquirer = require('inquirer');
var path = require('path');
var unzip = require('unzip2');
var fs = require('fs');
var npm = require('npm');

var cli = commandLineArgs([
	{name: 'name', alias: 'n', type: String},
	{name: 'table', alias: 't', type: String},
	{name: 'location', alias: 'l', type: String},
	{name: 'connection', alias: 'c', type: String}
]);

var options = cli.parse();

var directory_exists = function(path) {
	try {
		stats = fs.lstatSync(path);
		if (stats.isDirectory()) {
			return true;
		}
	} catch (e) {
		return false;
	}
};

var create_directory = function(path) {
	if(!directory_exists(path)) {
		fs.mkdirSync(path);
	}
};

try {
	var json = require(process.cwd() + '/arcane.json');
	if(json.modules.indexOf('orm') === -1) {
		console.log('\nORM module is not available for this project.\n');
	} else {
		if(options.name) {
			select_location(options);
		} else {
			inquirer.prompt([
				{
					type: 'input',
					name: 'name',
					message: 'Model Name'
				},
				{
					type: 'input',
					name: 'table',
					message: 'Table'
				}
			], select_location);
		}
	}
} catch (err) {
	console.log('\nWorking directory is not a valid acane project.\n');
}

function select_location(answers) {
	create_directory(process.cwd() + '/controller');
	var controller_list = fs.readdirSync(process.cwd() + '/controller');
	if(controller_list.length !== 0) {
		controller_list.push(new inquirer.Separator());
	}
	controller_list.push('Global Model Directory');
	inquirer.prompt([{
		type: 'list',
		name: 'location',
		message: 'Select Directory',
		choices: controller_list
	}], function(answer2) {
		if(answer2.location === 'Global Model Directory') {
			create_model(answers, process.cwd() + '/models');
		} else {
			create_model(answers, process.cwd() + '/controller/' + answer2.location + '/models');
		}
	});
}

function create_model(info, directory) {
	var data = fs.readFileSync(__dirname + '/../files/templates/model.tpl', 'utf-8');
	create_directory(directory);

	var filename = info.table.replace(/\_./g, function(match) {
		return match[1].toUpperCase();
	}).replace(/^./g, function(match) {
		return match.toUpperCase();
	});

	var modelName = info.name.replace(/^./g, function(match) {
		return match.toUpperCase();
	});

	var connection = '';
	var mode_data = data.replace(/\{\{name\}\}/g, modelName).replace(/\{\{connection\}\}/g, connection);

	var model_filename = directory + '/' + filename + '.ts';
	if(fs.existsSync(model_filename)) {
		console.log('\nModel ' + filename + ' is already exists.\n');
	} else {
		fs.writeFileSync(directory + '/' + filename + '.ts', mode_data);
	}
}