PaymentChain should now be fully functional

6 年之前 · def9fb0612
--- a/README.md
+++ b/README.md
@@ -1,3 +1,8 @@
 # Breakups-Webapp

 https://breakups-webapp.herokuapp.com/

 [![Build Status](https://travis-ci.org/binhonglee/breakups-webapp.svg?branch=master)](https://travis-ci.org/binhonglee/breakups-webapp)
 [![Dependency Status](https://gemnasium.com/badges/github.com/binhonglee/Breakups.svg)](https://gemnasium.com/github.com/binhonglee/Breakups)

 Basic webapp that implements the [Breakups API](https://github.com/binhonglee/Breakups) functionality.
--- a/public/index.html
+++ b/public/index.html
@@ -13,15 +13,5 @@
      You need to enable JavaScript to run this app.
    </noscript>
    <div id="root"></div>
    <!--
      This HTML file is a template.
      If you open it directly in the browser, you will see an empty page.

      You can add webfonts, meta tags, or analytics to this file.
      The build step will place the bundled scripts into the <body> tag.

      To begin the development, run `npm start` or `yarn start`.
      To create a production bundle, use `npm run build` or `yarn build`.
    -->
  </body>
 </html>
--- a/src/App.css
+++ b/src/App.css
@@ -1,34 +0,0 @@
 .App {
  text-align: center;
 }

 .App-logo {
  animation: App-logo-spin infinite 20s linear;
  height: 80px;
 }

 .App-header {
  background-color: #222;
  height: 150px;
  padding: 20px;
  color: white;
 }

 .App-title {
  font-size: 1.5em;
 }

 .App-intro {
  font-size: large;
 }

@keyframes App-logo-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
 }

 .form {
  /*text-align: left;*/
  align-items: left;
  align-self:left;
 }
--- a/src/App.js
+++ b/src/App.js
@@ -1,47 +1,109 @@
 import React, { Component } from 'react';
 import People from './Components/People';
 import PaymentChain from './Components/PaymentChain';
 import './App.css';

 var https = require('https');
 class App extends Component {
  constructor() {
    super();
    this.state = {
      peoples: []
      peoples: [],
      info: [],
      paymentChain: []
    }
  }

  render() {
    return (
      <div className="App">
        Breakups
        <br/>
        <br/>
        <h1>Breakups</h1>
        <h3>Easy way to split bills among multiple people.</h3>
        <form onSubmit={this.populatePeople.bind(this)}>
          Number of people: <input type="text" ref="noOfPeople"/> <input type="submit" value="Submit" />
        </form>
        <br/>
        <br/>
        {this.state.peoples}
        <input type="submit" value="Get Payment Chain"/>
        <input type="submit" value="Send email reminder"/>
        <br/>
        <PaymentChain paymentChain={this.state.paymentChain} />
        <br/>
      </div>
    );
  }

  getPaymentChain() {
    let request = {};
    let users = [];
    for (var key in this.state.info) {
      if (isNaN(this.state.info[key].amount)) {
        alert('Amount must be number!');
        return;
      }
      let user = {};
      user.name = this.state.info[key].name;
      user.email = this.state.info[key].email;
      user.amount = parseInt(this.state.info[key].amount, 10);
      users.push(user);
    }
    request.users = users;

    this.httpsPost(request, result => {
      let existingState = this.state;
      existingState.paymentChain = JSON.parse("[" + result + "]")[0];
      this.setState(existingState);
    })
  }

  populatePeople(e) {
    let peoples = []
    let info = []

    if (isNaN(this.refs.noOfPeople.value)) {
      alert('Please input number!');
    if (isNaN(this.refs.noOfPeople.value) || this.refs.noOfPeople.value <= 2) {
      alert('Please input number larger than 2!');
    } else {
      for (var i = 0; i < this.refs.noOfPeople.value; i++) {
        peoples.push (<People key={i} people={(i+1)} />);
        this.setState({peoples:peoples});
      }  
        info.push({});
        peoples.push(<People key={i} id={i} people={(i+1)} info={this.updateInfo.bind(this)} />);
      }

      peoples.push(<input key="paymentChain" type="submit" value="Get Payment Chain" onClick={this.getPaymentChain.bind(this)}/>);
      peoples.push(<input key="email" type="submit" value="Send email reminder (non-functional yet)"/>);
      this.setState({peoples:peoples, info:info});
    }
    
    e.preventDefault();
  }

  updateInfo(e) {
    let existingState = this.state;
    existingState.info[e.id] = e.info;
    this.setState(existingState);
  }

  httpsPost(data, callback) {
    var post_options = {
      host:  'breakups.herokuapp.com',
      path: '/paymentChain',
      method: 'POST',
      headers: {
        'Content-Type': 'application/json',
        'Content-Length': Buffer.byteLength(JSON.stringify(data))
      }
    };
    
    var post_req = https.request(post_options, res => {
      res.setEncoding('utf8');
      var returnData = "";
      res.on('data', chunk =>  {
        returnData += chunk;
      });
      res.on('end', () => {
        console.log(returnData)
        callback(returnData);
      });
    });
    post_req.write(JSON.stringify(data));
    post_req.end();
  }
 }

 export default App;
--- a/src/Components/Payment.js
+++ b/src/Components/Payment.js
@@ -0,0 +1,14 @@
 import React, { Component } from 'react';

 class Payment extends Component {
    render() {
        return (
            <div className="Payment">
                <br/>
                {this.props.payment.from} ----{this.props.payment.amount}----> {this.props.payment.to}
            </div>
        )
    }
 }

 export default Payment;
--- a/src/Components/PaymentChain.js
+++ b/src/Components/PaymentChain.js
@@ -0,0 +1,23 @@
 import React, { Component } from 'react';
 import Payment from './Payment';

 class PaymentChain extends Component {
    render() {
        let payments;
        if (this.props.paymentChain) {
            payments = this.props.paymentChain.map(payment => {
                return (
                    <Payment key={payment.from} payment={payment} />
                );
            });
        }

        return (
            <div className="PaymentChain">
                {payments}
            </div>
        );
    }
 }

 export default PaymentChain;
--- a/src/Components/People.js
+++ b/src/Components/People.js
@@ -6,14 +6,27 @@ class People extends Component {
            <div className="People">
                <form className="form">
                    Person {this.props.people}<br/>
                    Name: <input type = "text" ref="name"/><br/>
                    Email: <input type = "text" ref="email"/><br/>
                    Amount: <input type = "text" ref="amount"/><br/>
                    Name: <input type = "text" ref="name" onBlur={this.updateProps.bind(this)}/><br/>
                    Email: <input type = "text" ref="email" onBlur={this.updateProps.bind(this)}/><br/>
                    Amount: <input type = "text" ref="amount" onBlur={this.updateProps.bind(this)}/><br/>
                </form>
                <br/>
            </div>
        );
    }

    updateProps() {
        let req = {
            name: this.refs.name.value,
            email: this.refs.email.value,
            amount: this.refs.amount.value
        };
        let infoToSend = {
            id: this.props.id,
            info: req
        }
        this.props.info(infoToSend);
    }
 }

 export default People;