mj-pkg/lib/mj.js

A Node.js library that abstracts away differences among popular marijuana POS providers.

'use strict';

var version = require('../package.json').version;

var url = require('url'),
    request = require('request'),
    Promise = require('promise');

GLOBAL.MJ = function(options) {};

MJ.Errors = {
    'InvalidDriver': require('./Errors/invalid-driver'),
    'InvalidCredentials': require('./Errors/invalid-credentials'),
    'MessedUp': require('./Errors/messed-up')
};

MJ.getDriver = function(driver, options) {
    return new MJ.Drivers[driver](options).connect();
};

MJ.utils = {
    forEach: function(obj, fn, binding) {
        Object.keys(obj).forEach(function(key) {
            fn.call(this, obj[key], key);
        }, (binding || this));
    },
    map: function(obj, fn, binding) {
        var arr = [];
        Object.keys(obj).forEach(function(key) {
            arr.push(fn.call(this, obj[key], key));
        }, (binding || this));
        return arr;
    }
};

MJ.Drivers = {};
MJ.Drivers.Add = function(name, driver) {
    MJ.Drivers[name] = driver;
};

MJ.Drivers.Base = function() {};
MJ.Drivers.Create = function(obj) {

    if (!obj.run || !obj.connect || !obj.init) {
        throw new MJ.Errors.InvalidDriver();
    }

    var fn = function() {
        if (obj.init && typeof obj.init == 'function') {
            obj.init.apply(this, arguments);
        }
    };

    MJ.utils.forEach(obj, function(val, key) {

        fn.prototype[key] = val;

    }, fn);

    return fn;

};

(['mj-freeway']).forEach(function(driver) {
    MJ.Drivers.Add(driver, require('./Drivers/' + driver));
});

module.exports = MJ;