.gitignore

@@ -1,13 +1,13 @@
 # See https://help.github.com/ignore-files/ for more about ignoring files.
 
 # dependencies
-/node_modules
+node_modules/
 
 # testing
 /coverage
 
 # production
-/build
+build/
 
 # misc
 .DS_Store

README

@@ -0,0 +1,12 @@
+https://console.developers.google.com/start/api?id=sheets.googleapis.com
+
+1. Use this wizard(Link above) to create or select a project in the Google Developers Console and automatically turn on the API. Click Continue, then Go to credentials.
+2. On the Add credentials to your project page, click the Cancel button.
+3. At the top of the page, select the OAuth consent screen tab. Select an Email address, enter a Product name if not already set, and click the Save button.
+4. Select the Credentials tab, click the Create credentials button and select OAuth client ID.
+5. Select the application type Other, enter the name "Google Sheets API Quickstart", and click the Create button.
+6. Click OK to dismiss the resulting dialog.
+7. Click the file_download (Download JSON) button to the right of the client ID.
+8. Move this file to your working directory and rename it client_secret.json.
+
+

backend/.env

@@ -0,0 +1,2 @@
+PEOPLE_DB=https://docs.google.com/spreadsheets/d/1s4Ytz7mf-YpszVTMTTrYd5iG_dsTGjrCpDQbpIx7zkU/edit#gid=0
+PAIRS_LIST=https://docs.google.com/spreadsheets/d/1gPuRhTry3YoJ_ibI2BfL1ue2_YLlhtW56OP39ADJY_4/edit#gid=0

backend/app.js

@@ -0,0 +1,283 @@
+const express = require('express')
+const bodyParser = require("body-parser");
+var fs = require('fs');
+var readline = require('readline');
+var google = require('googleapis');
+var googleAuth = require('google-auth-library');
+
+const app = express()
+const router = express.Router();
+
+router.use(bodyParser.urlencoded({ extended: false }));
+router.use(bodyParser.json());
+
+require('dotenv').config()
+
+const PEOPLE_DB = process.env.PEOPLE_DB.split('/')[5];
+const PAIRS_LIST = process.env.PAIRS_LIST.split('/')[5];
+
+var SCOPES = ['https://www.googleapis.com/auth/spreadsheets'];
+var TOKEN_DIR = (process.env.HOME || process.env.HOMEPATH ||
+    process.env.USERPROFILE) + '/.credentials/';
+var TOKEN_PATH = TOKEN_DIR + 'sheets.googleapis.com-nodejs-quickstart.json';
+
+var oauth2Client = null;
+
+var pairsForSave = [];
+var lastRow = null; //last row with names
+
+
+function executeAPI(callback1,callback2){
+  fs.readFile('client_secret.json', function processClientSecrets(err, content) {
+    console.log("reading client secret");
+    if (err) {
+      console.log('Error loading client secret file: ' + err);
+      return;
+    }
+    // Authorize a client with the loaded credentials, then call the
+    // Google Sheets API.
+    authorize(JSON.parse(content), callback1, callback2);
+  });
+}
+
+function authorize(credentials, callback1, callback2){
+    var clientSecret = credentials.installed.client_secret;
+    var clientId = credentials.installed.client_id;
+    var redirectUrl = credentials.installed.redirect_uris[0];
+    var auth = new googleAuth();
+    
+    oauth2Client = new auth.OAuth2(clientId, clientSecret, redirectUrl);
+  
+    // Check if we have previously stored a token.
+    fs.readFile(TOKEN_PATH, function(err, token) {
+      console.log(TOKEN_PATH);
+      if (err) {
+        getNewToken(callback1, callback2);
+      } else {
+        oauth2Client.credentials = JSON.parse(token);
+        callback1(callback2);
+      }
+    });
+}
+
+function getNewToken(callback1, callback2) {
+    var authUrl = oauth2Client.generateAuthUrl({
+      access_type: 'offline',
+      scope: SCOPES
+    });
+    console.log('Authorize this app by visiting this url: ', authUrl);
+    var rl = readline.createInterface({
+      input: process.stdin,
+      output: process.stdout
+    });
+    rl.question('Enter the code from that page here: ', function(code) {
+      rl.close();
+      oauth2Client.getToken(code, function(err, token) {
+        if (err) {
+          console.log('Error while trying to retrieve access token', err);
+          return;
+        }
+        oauth2Client.credentials = token;
+        storeToken(token);
+        callback1(callback2);
+      });
+    });
+}
+
+function storeToken(token) {
+  try {
+    fs.mkdirSync(TOKEN_DIR);
+  } catch (err) {
+    if (err.code != 'EEXIST') {
+      throw err;
+    }
+  }
+  console.log(JSON.stringify(token));
+  fs.writeFile(TOKEN_PATH, JSON.stringify(token));
+  console.log('Token stored to ' + TOKEN_PATH);
+}
+
+function getPairs(callback){
+    auth=oauth2Client;
+    ranges = ['2017!A:A','2017!B:B']; //get all rows with names
+    var sheets = google.sheets('v4');
+    sheets.spreadsheets.values.batchGet({
+      auth: auth,
+      spreadsheetId: PAIRS_LIST,
+      ranges: ranges
+    }, function(err, result) {
+     if(err) {
+       // Handle error
+       console.log(err);
+       return null;
+     } else {
+       const pairs = [];
+       
+       lastRow = result.valueRanges[0].values.length;
+
+       for (let i=0;i<lastRow;i++){
+         let name1 = result.valueRanges[0].values[i][0];
+         if (name1){
+          let name2 = result.valueRanges[1].values[i][0];
+          pairs.push({name1:name1,name2:name2});
+         }
+       }
+       callback(pairs);
+     }
+    });
+}
+
+function getAvailableNames(callback){
+  auth=oauth2Client;
+  ranges = ['\'Other preferences\'!A2:A','\'Other preferences\'!E2:E']; //get all rows with names
+  var sheets = google.sheets('v4');
+  sheets.spreadsheets.values.batchGet({
+    auth: auth,
+    spreadsheetId: PEOPLE_DB,
+    ranges: ranges
+  }, function(err, result) {
+   if(err) {
+     // Handle error
+     console.log(err);
+     return null;
+   } else {
+     const names = [];
+     
+     for (let i=0;i<result.valueRanges[0].values.length;i++){
+       let name = result.valueRanges[0].values[i][0];
+       let available = result.valueRanges[1].values[i][0];
+       
+       if (name && (available=='x')){
+         names.push(name);
+       }
+     }
+     callback(names);
+   }
+  });
+}
+
+function MakePairs(callback){
+  executeAPI(getAvailableNames,function(names){
+    executeAPI(getPairs, function(pairs){
+      let next_i=false;
+      const newPairs = [];
+      const usedNames = [];
+      for (let i=0;i<names.length;i++){
+        next_i=false;
+        for (let j=0;j<names.length;j++){
+          if (i!=j){
+            
+            let found=false;
+            
+            pairs.filter((pair)=>{
+              if ((pair.name1==names[i] && pair.name2==names[j])||(pair.name1==names[j] && pair.name2==names[i])){
+                found=true;
+                return;
+              }
+            });
+
+            if (!found){
+              usedNames.filter((name)=>{
+                if (names[i] === name || names[j] === name){
+                  found=true;
+                  return;
+                }
+              });
+            }
+            
+
+            if (!found){
+              next_i=true;
+              newPairs.push({name1:names[i], name2:names[j]});
+              usedNames.push(names[i]);
+              usedNames.push(names[j]);
+              break;
+            }
+          }
+        }
+        if (next_i) continue;
+      }
+      pairsForSave=newPairs;
+      callback.send(newPairs);
+    });
+  });
+  //Napravi par -> Provjeri da li postoji -> Snimi ili ponovi postupak
+
+}
+
+function SavePairs(callback){
+  if (lastRow== null) return;
+
+  auth=oauth2Client;
+
+  const values_column1 = [];
+  const values_column2 = [];
+
+  for (let i=0;i<pairsForSave.length;i++){
+    values_column1.push([pairsForSave[i].name1]);
+    values_column2.push([pairsForSave[i].name2]);
+  }
+
+  const data = [];
+
+  let range1= '2017!A'+(lastRow+2)+':A'+(lastRow+2+pairsForSave.length);
+  let range2= '2017!B'+(lastRow+2)+':B'+(lastRow+2+pairsForSave.length);
+  
+
+  data.push({
+    range:range1,
+    values: values_column1
+  });
+
+  data.push({
+    range:range2,
+    values: values_column2
+  });
+
+  var body = {
+    data: data,
+    valueInputOption:"RAW"
+  };
+  var sheets = google.sheets('v4');
+  sheets.spreadsheets.values.batchUpdate({
+     spreadsheetId: PAIRS_LIST,
+     auth:auth,
+     resource: body
+  }, function(err, result) {
+    if(err) {
+      // Handle error
+      console.log(err);
+      callback.send({result:false});
+    } else {
+      lastRow=null;
+      pairsForSave=[];
+      callback.send({result:true});
+    }
+  });
+
+}
+
+app.use(function(req, res, next) {
+  res.header("Access-Control-Allow-Origin", "*");
+  res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept, X-Last-Record-Id, X-Total-Count");
+  res.header("Access-Control-Expose-Headers", "X-Last-Record-Id, X-Total-Count");
+  res.header("Access-Control-Allow-Methods", "GET, POST, OPTIONS");
+  res.header('Access-Control-Allow-Credentials', 'true');
+  next();
+});
+
+app.get('/getPairs',(req,resp)=>{
+  pairsForSave=[];
+  lastRow=null;
+  MakePairs(resp);
+});
+
+app.get('/savePairs', (req,resp)=>{
+  SavePairs(resp);
+  //resp.send({result:true});
+});
+
+
+app.listen(3005, function () {
+  console.log('server na portu 3005');
+})

backend/client_secret.json

@@ -0,0 +1 @@
+{"installed":{"client_id":"426416989518-ca129o4ckcmvkh3q3p8sfmbs3786ji04.apps.googleusercontent.com","project_id":"tribal-isotope-183115","auth_uri":"https://accounts.google.com/o/oauth2/auth","token_uri":"https://accounts.google.com/o/oauth2/token","auth_provider_x509_cert_url":"https://www.googleapis.com/oauth2/v1/certs","client_secret":"jWoubOnqBF87_eW2d4TdxR9F","redirect_uris":["urn:ietf:wg:oauth:2.0:oob","http://localhost"]}}

backend/google_api.js

@@ -0,0 +1,123 @@
+var fs = require('fs');
+var readline = require('readline');
+var google = require('googleapis');
+var googleAuth = require('google-auth-library');
+
+require('dotenv').config()
+
+const PEOPLE_DB = process.env.PEOPLE_DB.split('/')[5];
+const PAIRS_LIST = process.env.PAIRS_LIST.split('/')[5];
+
+var SCOPES = ['https://www.googleapis.com/auth/spreadsheets.readonly'];
+var TOKEN_DIR = (process.env.HOME || process.env.HOMEPATH ||
+    process.env.USERPROFILE) + '/.credentials/';
+var TOKEN_PATH = TOKEN_DIR + 'sheets.googleapis.com-nodejs-quickstart.json';
+
+var oauth2Client = null;
+
+
+function executeAPI(callback){
+  fs.readFile('client_secret.json', function processClientSecrets(err, content) {
+    console.log("reading client secret");
+    if (err) {
+      console.log('Error loading client secret file: ' + err);
+      return;
+    }
+    // Authorize a client with the loaded credentials, then call the
+    // Google Sheets API.
+    return authorize(JSON.parse(content), callback);
+  });
+}
+
+function authorize(credentials, callback){
+    var clientSecret = credentials.installed.client_secret;
+    var clientId = credentials.installed.client_id;
+    var redirectUrl = credentials.installed.redirect_uris[0];
+    var auth = new googleAuth();
+    
+    oauth2Client = new auth.OAuth2(clientId, clientSecret, redirectUrl);
+  
+    // Check if we have previously stored a token.
+    fs.readFile(TOKEN_PATH, function(err, token) {
+      console.log(TOKEN_PATH);
+      if (err) {
+        getNewToken();
+        return callback();
+      } else {
+        oauth2Client.credentials = JSON.parse(token);
+        var resultat = callback();
+        console.log("resultat");
+        console.log(resultat);
+        //return callback();
+      }
+    });
+}
+
+function getNewToken() {
+    var authUrl = oauth2Client.generateAuthUrl({
+      access_type: 'offline',
+      scope: SCOPES
+    });
+    console.log('Authorize this app by visiting this url: ', authUrl);
+    var rl = readline.createInterface({
+      input: process.stdin,
+      output: process.stdout
+    });
+    rl.question('Enter the code from that page here: ', function(code) {
+      rl.close();
+      oauth2Client.getToken(code, function(err, token) {
+        if (err) {
+          console.log('Error while trying to retrieve access token', err);
+          return;
+        }
+        oauth2Client.credentials = token;
+        storeToken(token);
+      });
+    });
+}
+
+function storeToken(token) {
+  try {
+    fs.mkdirSync(TOKEN_DIR);
+  } catch (err) {
+    if (err.code != 'EEXIST') {
+      throw err;
+    }
+  }
+  console.log(JSON.stringify(token));
+  fs.writeFile(TOKEN_PATH, JSON.stringify(token));
+  console.log('Token stored to ' + TOKEN_PATH);
+}
+
+function getPairs(){
+    auth=oauth2Client;
+    ranges = ['2017!A:A','2017!B:B']; //get all rows with names
+    var sheets = google.sheets('v4');
+    sheets.spreadsheets.values.batchGet({
+      auth: auth,
+      spreadsheetId: PAIRS_LIST,
+      ranges: ranges
+    }, function(err, result) {
+     if(err) {
+       // Handle error
+       console.log(err);
+       return null;
+     } else {
+       const pairs = [];
+       
+       for (let i=0;i<result.valueRanges[0].values.length;i++){
+         let name1 = result.valueRanges[0].values[i][0];
+         if (name1){
+          let name2 = result.valueRanges[1].values[i][0];
+          pairs.push({name1:name1,name2:name2});
+         }
+       }
+       console.log(pairs);
+       return pairs;
+     }
+    });
+}
+
+module.exports = {
+  getPairs: function{executeAPI(getPairs(callback));}
+}

backend/package-lock.json

@@ -0,0 +1,852 @@
+{
+  "name": "backend",
+  "version": "1.0.0",
+  "lockfileVersion": 1,
+  "requires": true,
+  "dependencies": {
+    "accepts": {
+      "version": "1.3.4",
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+      "requires": {
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+        "negotiator": "0.6.1"
+      }
+    },
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+      "requires": {
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+        "fast-deep-equal": "1.0.0",
+        "json-schema-traverse": "0.3.1",
+        "json-stable-stringify": "1.0.1"
+      }
+    },
+    "array-flatten": {
+      "version": "1.1.1",
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+        "encodeurl": "1.0.1",
+        "escape-html": "1.0.3",
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+        "ecc-jsbn": "0.1.1",
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+        "jsbn": "0.1.1",
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+      "integrity": "sha1-WuaBd/GS1EViadEIr6k/+HQ/T2Q=",
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+      "integrity": "sha1-yrEPtJCeRByChC6v4a1kbIGARBA=",
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+      "integrity": "sha1-sr9O6FFKrmFltIF4KdIbLvSZBOw="
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+    "utils-merge": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.1.tgz",
+      "integrity": "sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM="
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+    "uuid": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.1.0.tgz",
+      "integrity": "sha512-DIWtzUkw04M4k3bf1IcpS2tngXEL26YUD2M0tMDUpnUrz2hgzUBlD55a4FjdLGPvfHxS6uluGWvaVEqgBcVa+g=="
+    },
+    "vary": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
+      "integrity": "sha1-IpnwLG3tMNSllhsLn3RSShj2NPw="
+    },
+    "verror": {
+      "version": "1.10.0",
+      "resolved": "https://registry.npmjs.org/verror/-/verror-1.10.0.tgz",
+      "integrity": "sha1-OhBcoXBTr1XW4nDB+CiGguGNpAA=",
+      "requires": {
+        "assert-plus": "1.0.0",
+        "core-util-is": "1.0.2",
+        "extsprintf": "1.3.0"
+      }
+    }
+  }
+}

backend/package.json

@@ -0,0 +1,18 @@
+{
+  "name": "backend",
+  "version": "1.0.0",
+  "description": "",
+  "main": "app.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "body-parser": "^1.18.2",
+    "dotenv": "^4.0.0",
+    "express": "^4.16.2",
+    "google-auth-library": "^0.11.0",
+    "googleapis": "^22.2.0"
+  }
+}

src/App.js

@@ -1,130 +0,0 @@
-import React, { Component } from 'react';
-import './App.css';
-import PersonsListComponent from './PersonsListComponent.js';
-
-
-
-class App extends Component {
-  constructor(props){
-    super(props);
-    this.state = {renderPersonsList: false, persons: [], currentPairsText: ""};
-    this.getNamesEventHandler = this.getNamesEventHandler.bind(this);
-    this.createTableEventHandler = this.createTableEventHandler.bind(this);
-    this.addAndSaveEventHandler = this.addAndSaveEventHandler.bind(this);
-    this.pairsTextChangedEventHandler = this.pairsTextChangedEventHandler.bind(this);
-    this.personsSelectionChangedEventHandler = this.personsSelectionChangedEventHandler.bind(this);
-  }
-
-  componentDidMount(){
-    this.currentPairs = JSON.parse(localStorage.getItem("currentPairs") || "[]");
-    this.currentPersons = JSON.parse(localStorage.getItem("currentPersons") || "[]");
-    // Load textarea text from local storage
-    this.setState({currentPairsText: JSON.parse(localStorage.getItem("currentPairsText")) || ""});
-  }
-
-  pairsTextChangedEventHandler(event) {
-    this.setState({currentPairsText: event.target.value});
-  }
-
-  getNamesEventHandler(event) {
-    if(this.state.currentPairsText.trim() === "")
-      return;
-    let allNames = this.state.currentPairsText.trim().replace(/\n\s*\n/g, '\n').replace(/(\r\n|\n|\r)/gm, "|").split("|");
-    allNames = allNames.map(name => name.trim());
-    console.log(allNames);
-    let names = [...new Set(allNames)];
-    if(this.currentPersons.length === 0)
-      this.currentPersons = names;
-    else{
-      // Check if there are some new names
-      let newNames = names.filter(name => !this.currentPersons.includes(name));
-      for(const newName of newNames)
-        this.currentPersons.push(newName);
-    }
-    let matrix = new Array(this.currentPersons.length);
-    for (let i = 0; i < matrix.length; ++i) {
-      matrix[i] = [];
-    }
-    for(let i = 0; i < allNames.length; i = i + 2){
-      const idx1 = this.currentPersons.indexOf(allNames[i]);
-      const idx2 = this.currentPersons.indexOf(allNames[i + 1]);
-      matrix[idx1].push(idx2);
-      matrix[idx2].push(idx1);
-    }
-    this.currentPairs = matrix;
-    this.setState({persons: names.map(name => ({personName: name, isSelected: true})), renderPersonsList: true});
-  }
-
-  createTableEventHandler(event) {
-    const selectedPersonNames = this.state.persons.filter(person => person.isSelected).map(person => person.personName);
-    let selectedPersonIndices = selectedPersonNames.map(name => this.currentPersons.indexOf(name));
-
-    let newPairs = "";
-
-    while(selectedPersonIndices.length > 1){
-      const firstIdx = selectedPersonIndices[0];
-      const pairIndices = this.currentPairs[firstIdx];
-      const missingPairIndices = Array.from(Array(this.currentPersons.length).keys()).filter(
-        (idx) => (idx !== firstIdx && !pairIndices.includes(idx) && selectedPersonIndices.includes(idx)));
-      // Person has had meetup with everyone
-      if(missingPairIndices.length === 0)
-        selectedPersonIndices.splice(0, 1);
-      else{
-        let pairsMatrix = this.currentPairs;
-        pairsMatrix[firstIdx].push(missingPairIndices[0]);
-        pairsMatrix[missingPairIndices[0]].push(firstIdx);
-        this.currentPairs = pairsMatrix;
-        newPairs += this.currentPersons[firstIdx] + " | " + this.currentPersons[missingPairIndices[0]] + "\n";
-        selectedPersonIndices.splice(0, 1);
-        selectedPersonIndices.splice(selectedPersonIndices.indexOf(missingPairIndices[0]), 1);
-      }
-    }
-    console.log(newPairs);
-    if(newPairs === "")
-      alert("Everyone (from the list of selected persons) had meetup with everyone else!");
-    else{
-      this.setState((prevState, props) => ({
-        currentPairsText: prevState.currentPairsText.trim() + "\n\n" + newPairs.trim()
-      }));
-    }
-  }
-
-  addAndSaveEventHandler(event) {
-    // Save textarea text to local storage
-    localStorage.setItem("currentPairsText", JSON.stringify(this.state.currentPairsText));
-    // Save current persons to local storage
-    localStorage.setItem("currentPersons", JSON.stringify(this.currentPersons));
-    // Save pairs matrix to local storage
-    localStorage.setItem("currentPairs", JSON.stringify(this.currentPairs));
-  }
-
-  personsSelectionChangedEventHandler(index){
-    let personsList = this.state.persons;
-    personsList[index].isSelected = !personsList[index].isSelected;
-    this.setState({
-        persons: personsList
-    });
-  }
-
-  render() {
-    return (
-      <div className = "App">
-        <div>
-          <h2>Meetup app</h2>
-        </div>
-        <textarea rows = "20" cols = "50" value = {this.state.currentPairsText} onChange = {this.pairsTextChangedEventHandler}></textarea>
-        <div className = "horizontalDiv">
-          <button onClick = {this.getNamesEventHandler}>GET NAMES</button>
-          <button onClick = {this.createTableEventHandler}>CREATE TABLE</button>
-          <button onClick = {this.addAndSaveEventHandler}>ADD AND SAVE</button>
-        </div>
-        {
-          this.state.renderPersonsList &&
-            <PersonsListComponent persons = {this.state.persons} personsSelectionChanged = {this.personsSelectionChangedEventHandler}/>
-        }
-      </div>
-    );
-  }
-}
-
-export default App;

web/package.json

@@ -3,6 +3,7 @@
   "version": "0.1.0",
   "private": true,
   "dependencies": {
+    "babel-preset-stage-1": "^6.24.1",
     "react": "^15.6.1",
     "react-dom": "^15.6.1"
   },
@@ -15,4 +16,4 @@
     "test": "react-scripts test --env=jsdom",
     "eject": "react-scripts eject"
   }
-}
+}

web/src/App.js

@@ -0,0 +1,69 @@
+import React, { Component } from 'react';
+import './App.css';
+import PairsListComponent from './PairsListComponent.js';
+
+
+const BASE_URL = "localhost";
+
+class App extends Component {
+  constructor(props){
+    super(props);
+
+    this.state = {renderPairsList: false, pairs: [], waitingPairs:false, waitingSave:false, renderFinish:false};
+
+    this.getPairsEventHandler = this.getPairsEventHandler.bind(this);
+    this.savePairsEventHandler = this.savePairsEventHandler.bind(this);
+  }
+
+  getPairsEventHandler = (event) =>{
+    let url = `http://${BASE_URL}:3005/getPairs`;
+    
+    this.setState({waitingPairs:true});
+    
+    fetch(url, {}).then(function(response) { return response.json(); }).then(function(data) {
+      this.setState({pairs : data, renderPairsList:true, waitingPairs:false});
+    }.bind(this));
+
+
+  }
+
+  savePairsEventHandler(event){
+    let url = `http://${BASE_URL}:3005/savePairs`;
+    
+    this.setState({waitingSave:true});
+    fetch(url, {}).then(function(response) { return response.json(); }).then(function(data) {
+      this.setState({waitingSave:false, renderFinish:data.result});
+    }.bind(this));
+  }
+
+  render() {
+    return (
+      <div className = "App">
+        <div>
+          <h2>Meetup app</h2>
+        </div>
+
+        <div className = "horizontalDiv">
+          <button disabled={this.state.waitingPairs} onClick = {this.getPairsEventHandler}>Get pairs</button>
+        </div>
+        <div>
+          <h2> List of pairs : </h2>
+        </div>
+        {
+          this.state.renderPairsList &&
+            <PairsListComponent pairs = {this.state.pairs}/>
+        }
+        {
+          this.state.renderPairsList &&
+            <button disabled={this.state.waitingSave} onClick = {this.savePairsEventHandler}> Save pairs </button>
+        }
+        {
+          this.state.renderFinish &&
+          <h2> Pairs saved </h2>
+        }
+      </div>
+    );
+  }
+}
+
+export default App;

web/src/PairComponent.js

@@ -0,0 +1,18 @@
+import React, { Component } from 'react';
+
+export default class PairComponent extends Component{
+  constructor(props) {
+    super(props);
+    this.state = {pairName: this.props.pair};
+  }
+
+  render(){
+    return (
+      <div>
+        <div className = "horizontalDiv">
+          <div>{this.state.pairName.name1} - {this.state.pairName.name2}</div>
+        </div>
+      </div>
+    )
+  }
+}

web/src/PairsListComponent.js

@@ -0,0 +1,15 @@
+import React, { Component } from 'react';
+import PairComponent from './PairComponent.js';
+
+export default class PairsListComponent extends Component{
+  render(){
+    return(
+      <div id = "outerDiv">
+        {
+          this.props.pairs.map((pair, index) =>
+            (<PairComponent key = {index} index = {index} pair = {pair}/>))
+        }
+      </div>
+    )
+  }
+}

web/uptonow.txt

@@ -0,0 +1,88 @@
+Reuben Montehermoso 	 Senad Uka
+Eric Hulburd 	 Katarzyna Frey
+Kamil Grabowski 	 James Marvin
+Krzysiek Herod 	 Luca Del Bianco
+Krzysztof Wawer 	 Ben Jacobs
+Adam Florczak 	 Daniel Mihalyi
+Damian Aruj 	 Steven Joseph
+Mary Grace Andrade 	 Fernando Catacora
+Grzegorz Biziel 	 Monika Glier
+Jess Jacobs 	 Jacque Presas 
+Attila Aros 	 Gabriele Favalessa
+Cezary Kopacz 	 Carlo Liwanag
+
+Fernando Catacora 	 Krzysztof Wawer
+Steven Joseph 	 Cezary Kopacz
+Adam Florczak 	 Grzegorz Biziel
+Eric Hulburd 	 Kamil Grabowski
+Carlo Liwanag 	 Damian Aruj
+Krzysiek Herod 	 James Marvin
+Mary Grace Andrade 	 Nick Allen
+Gabriele Favalessa 	 Monika Glier
+Jess Jacobs 	 Luca Del Bianco
+Reuben Montehermoso 	 Katarzyna Frey
+Senad Uka 	 Daniel Mihalyi
+Piotr Szotkowski 	 Ben Jacobs
+
+Cezary Kopacz 	 James Marvin
+Jess Jacobs 	 Grzegorz Biziel
+Eric Hulburd 	 Krzysztof Wawer
+Mary Grace Andrade 	 Piotr Szotkowski
+Kamil Grabowski 	 Nick Allen
+Senad Uka 	 Luca Del Bianco
+Monika Glier 	 Reuben Montehermoso
+Adam Florczak 	 Krzysiek Herod
+Fernando Catacora 	 Carlo Liwanag
+Gabriele Favalessa 	 Katarzyna Frey
+Damian Aruj 	 Steven Joseph
+
+Fernando Catacora 		 Grzegorz Biziel
+Damian Aruj	 	  Eric Hulburd
+Krzysiek Herod 		 James Marvin
+Ric Szopa		 Steven Joseph
+Senad Uka		 Monika Glier
+Nick Allen		 Karen Bevis
+Katarzyna Frey 		 Gabriele Favalessa
+Jess Jacobs		 Kamil Grabowski
+Dusan Pantelic		 Piotr Szotkowski
+
+Fernando Catacora			Piotr Szotkowski
+Damian Aruj			Grzegorz Biziel
+Krzysiek Herod			Eric Hulburd
+Ric Szopa			James Marvin
+Senad Uka			Steven Joseph
+Nick Allen			Monika Glier
+Katarzyna Frey			Karen Bevis
+Jess Jacobs			Gabriele Favalessa
+Dusan Pantelic 	 	Kamil Grabowski1
+
+Fernando Catacora			Gabriele Favalessa
+Damian Aruj			Kamil Grabowski
+Krzysiek Herod			Piotr Szotkowski
+Ric Szopa 		Grzegorz Biziel
+Senad Uka			Eric Hulburd
+Nick Allen			Monika Glier
+Jess Jacobs			Steven Joseph
+Dusan Pantelic 		James Marvin
+
+Fernando Catacora			James Marvin
+Damian Aruj			Gabriele Favalessa
+Krzysiek Herod			Kamil Grabowski
+Ric Szopa			Piotr Szotkowski
+Senad Uka			Grzegorz Biziel
+Nick Allen			Eric Hulburd
+Jess Jacobs			Monika Glier
+Dusan Pantelic			Steven Joseph
+
+Grzegorz Biziel 	 Jess Jacobs
+Kamil Grabowski 	 James Marvin
+Katarzyna Frey 	 Krzysiek Herod
+Senad Uka 	 Jorge Vazquez
+Gabriele Favalessa 	 Mary Grace Andrade
+Adam Florczak 	 Nick Allen
+Reuben Montehermoso 	 Steven Joseph
+Damian Aruj 	 Krzysztof Wawer
+Patrick Downing 	 Fernando Catacora
+Carlo Liwanag 	 Eric Hulburd
+
+