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esnextbin sketch
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<!doctype html> | |
<html> | |
<head> | |
<meta charset="utf-8"> | |
<title>ESNextbin Sketch</title> | |
<!-- put additional styles and scripts here --> | |
</head> | |
<body> | |
<!-- put markup and other contents here --> | |
</body> | |
</html> |
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// write ES2015 code and import modules from npm | |
// and then press "Execute" to run your program | |
class Account{ | |
constructor(conf){ | |
this.name = conf.name; | |
this.currency = currencies[this.name]; | |
this.balance = conf.balance; | |
} | |
} | |
class Currency { | |
get mv() { | |
return this._mv; | |
} | |
set mv(value) { | |
value[this.name] = 1; | |
this._mv = value; | |
this.save(); | |
} | |
convertTo(dest, size) { | |
if(dest === this.name){ | |
return size; | |
} | |
let result = parseFloat((size * this.mv[dest]).toFixed(currencies[dest].precision)); | |
console.log('Converting', size, this.name, 'to', dest, 'at exchange rate of', this.mv[dest], '/', this.name+':', result); | |
return result; | |
} | |
save(){ | |
//console.log('saving:', this); | |
} | |
constructor(_currency) { | |
this.name = _currency.name; | |
this.precision = _currency.precision; | |
this.mv = _currency.mv; | |
} | |
} | |
let accounts = []; | |
let currencies = { | |
USD: new Currency({ | |
name: 'USD', | |
precision: 2, | |
mv: { | |
BTC: 0.0015229972586, | |
ETH: 0.08183306055646 | |
} | |
}), | |
BTC: new Currency({ | |
name: 'BTC', | |
precision: 10, | |
mv: { | |
USD: 655.72, | |
ETH: 45.80852038479157 | |
} | |
}), | |
ETH: new Currency({ | |
name: 'ETH', | |
precision: 6, | |
mv: { | |
BTC: 0.02183, | |
USD: 12.22 | |
} | |
}) | |
} | |
accounts.push(new Account({ | |
name: 'USD', | |
balance: 0 | |
})); | |
accounts.push(new Account({ | |
name: 'BTC', | |
balance: 4.7591933178383075 | |
})); | |
accounts.push(new Account({ | |
name: 'ETH', | |
balance: 0 | |
})); | |
let accts = (() => { | |
let _accts = {}; | |
accounts.forEach(a => _accts[a.name] = a); | |
return _accts; | |
})() | |
let netWorth = {}; | |
let getWorth = (acct) => Object.keys(currencies).map(c => currencies[c].convertTo(acct.name, accts[c].balance)).reduce(( total, cur ) => total + cur); | |
accounts.forEach((acct) => { | |
netWorth[acct.name] = getWorth(acct); | |
}); | |
console.log(netWorth); |
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{ | |
"name": "esnextbin-sketch", | |
"version": "0.0.0", | |
"dependencies": { | |
"babel-runtime": "6.9.2" | |
} | |
} |
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'use strict'; | |
var _keys = require('babel-runtime/core-js/object/keys'); | |
var _keys2 = _interopRequireDefault(_keys); | |
var _createClass2 = require('babel-runtime/helpers/createClass'); | |
var _createClass3 = _interopRequireDefault(_createClass2); | |
var _classCallCheck2 = require('babel-runtime/helpers/classCallCheck'); | |
var _classCallCheck3 = _interopRequireDefault(_classCallCheck2); | |
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } | |
// write ES2015 code and import modules from npm | |
// and then press "Execute" to run your program | |
var Account = function Account(conf) { | |
(0, _classCallCheck3.default)(this, Account); | |
this.name = conf.name; | |
this.currency = currencies[this.name]; | |
this.balance = conf.balance; | |
}; | |
var Currency = function () { | |
(0, _createClass3.default)(Currency, [{ | |
key: 'convertTo', | |
value: function convertTo(dest, size) { | |
if (dest === this.name) { | |
return size; | |
} | |
var result = parseFloat((size * this.mv[dest]).toFixed(currencies[dest].precision)); | |
console.log('Converting', size, this.name, 'to', dest, 'at exchange rate of', this.mv[dest], '/', this.name + ':', result); | |
return result; | |
} | |
}, { | |
key: 'save', | |
value: function save() { | |
//console.log('saving:', this); | |
} | |
}, { | |
key: 'mv', | |
get: function get() { | |
return this._mv; | |
}, | |
set: function set(value) { | |
value[this.name] = 1; | |
this._mv = value; | |
this.save(); | |
} | |
}]); | |
function Currency(_currency) { | |
(0, _classCallCheck3.default)(this, Currency); | |
this.name = _currency.name; | |
this.precision = _currency.precision; | |
this.mv = _currency.mv; | |
} | |
return Currency; | |
}(); | |
var accounts = []; | |
var currencies = { | |
USD: new Currency({ | |
name: 'USD', | |
precision: 2, | |
mv: { | |
BTC: 0.0015229972586, | |
ETH: 0.08183306055646 | |
} | |
}), | |
BTC: new Currency({ | |
name: 'BTC', | |
precision: 10, | |
mv: { | |
USD: 655.72, | |
ETH: 45.80852038479157 | |
} | |
}), | |
ETH: new Currency({ | |
name: 'ETH', | |
precision: 6, | |
mv: { | |
BTC: 0.02183, | |
USD: 12.22 | |
} | |
}) | |
}; | |
accounts.push(new Account({ | |
name: 'USD', | |
balance: 0 | |
})); | |
accounts.push(new Account({ | |
name: 'BTC', | |
balance: 4.7591933178383075 | |
})); | |
accounts.push(new Account({ | |
name: 'ETH', | |
balance: 0 | |
})); | |
var accts = function () { | |
var _accts = {}; | |
accounts.forEach(function (a) { | |
return _accts[a.name] = a; | |
}); | |
return _accts; | |
}(); | |
var netWorth = {}; | |
var getWorth = function getWorth(acct) { | |
return (0, _keys2.default)(currencies).map(function (c) { | |
return currencies[c].convertTo(acct.name, accts[c].balance); | |
}).reduce(function (total, cur) { | |
return total + cur; | |
}); | |
}; | |
accounts.forEach(function (acct) { | |
netWorth[acct.name] = getWorth(acct); | |
}); | |
console.log(netWorth); |
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