Merge branch 'feature/drizzle' into develop

.gitignore

@@ -4,6 +4,9 @@
 /node_modules
 package-lock.json
 
+# Yarn
+yarn.lock
+
 # Testing
 /coverage
 
@@ -11,6 +14,11 @@ package-lock.json
 /build
 /src/build
 
+# Logs
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
 # Misc
 .DS_Store
 .env.local
@@ -18,9 +26,5 @@ package-lock.json
 .env.test.local
 .env.production.local
 
-npm-debug.log*
-yarn-debug.log*
-yarn-error.log*
-
 # Jetbrains
 .idea

contracts/Forum.sol

@@ -1,51 +1,62 @@
-pragma solidity ^0.4.17;
+pragma solidity ^0.4.23;
 
 contract Forum {
 
-    //----------------------------------------USER----------------------------------------
+    //----------------------------------------AUTHENTICATION----------------------------------------
     struct User {
-        string userName;    // TODO: set an upper bound instead of arbitrary string
+        string username;    // TODO: set an upper bound instead of arbitrary string
         // TODO: orbitDBAddress;
         uint[] topicIDs;    // IDs of the topics the user created
         uint[] postIDs;    // IDs of the posts the user created
+        bool signedUp;    // Helper variable for hasUserSignedUp()
     }
 
     mapping (address => User) users;
     mapping (string => address) userAddresses;
 
-    function signUp(string userName) public returns (bool) {  // Also allows user to update his name - TODO: his previous name will appear as taken
+    event UserSignedUp(string username, address userAddress);
-        require(!isUserNameTaken(userName));
+    event UsernameUpdated(string newName, string oldName,address userAddress);
-        users[msg.sender] = User(userName, new uint[](0), new uint[](0));
+
-        userAddresses[userName] = msg.sender;
+    function signUp(string username) public returns (bool) {
+        require (!hasUserSignedUp(msg.sender), "User has already signed up.");
+        require(!isUserNameTaken(username), "Username is already taken.");
+        users[msg.sender] = User(username, new uint[](0), new uint[](0), true);
+        userAddresses[username] = msg.sender;
+        emit UserSignedUp(username, msg.sender);
         return true;
     }
 
-    function login() public view returns (string) {
+    function updateUsername(string newUsername) public returns (bool) {
-        require (hasUserSignedUp(msg.sender));
+        require (hasUserSignedUp(msg.sender), "User hasn't signed up yet.");
-        return users[msg.sender].userName;
+        require(!isUserNameTaken(newUsername), "Username is already taken.");
+        string memory oldUsername = getUsername(msg.sender);
+        delete userAddresses[users[msg.sender].username];
+        users[msg.sender].username = newUsername;
+        userAddresses[newUsername] = msg.sender;
+        emit UsernameUpdated(newUsername, oldUsername, msg.sender);
+        return true;
     }
 
     function getUsername(address userAddress) public view returns (string) {
-        return users[userAddress].userName;
+        return users[userAddress].username;
     }
 
-    function getUserAddress(string userName) public view returns (address) {
+    function getUserAddress(string username) public view returns (address) {
-        return userAddresses[userName];
+        return userAddresses[username];
     }
 
     function hasUserSignedUp(address userAddress) public view returns (bool) {
-        if (bytes(getUsername(userAddress)).length!=0)
+        return users[userAddress].signedUp;
-            return true;
-        return false;
     }
 
-    function isUserNameTaken(string userName) public view returns (bool) {
+    function isUserNameTaken(string username) public view returns (bool) {
-        if (getUserAddress(userName)!=0)
+        if (getUserAddress(username)!=address(0))
             return true;
         return false;
     }
 
-    //----------------------------------------TOPIC----------------------------------------
+
+    //----------------------------------------POSTING----------------------------------------
     struct Topic {
         uint topicID;
         address author;

contracts/Migrations.sol

@@ -1,4 +1,4 @@
-pragma solidity ^0.4.19;
+pragma solidity ^0.4.21;
 
 contract Migrations {
   address public owner;
@@ -8,7 +8,7 @@ contract Migrations {
     if (msg.sender == owner) _;
   }
 
-  function Migrations() public {
+  constructor() public {
     owner = msg.sender;
   }
 

package.json

@@ -6,19 +6,22 @@
     "type": "git",
     "url": "https://gitlab.com/Ezerous/Apella.git"
   },
-  "devDependencies": {
-    "truffle-contract": "^3.0.4"
-  },
   "dependencies": {
-    "react": "^16.3.0",
+    "drizzle": "^1.1.5",
-    "react-dom": "^16.3.0",
+    "drizzle-react": "^1.1.1",
-    "react-scripts": "1.1.1",
+    "drizzle-react-components": "^1.1.0",
+    "eth-block-tracker-es5": "^2.3.2",
+    "prop-types": "^15.6.1",
+    "react": "^16.3.2",
+    "react-dom": "^16.3.2",
+    "react-scripts": "^1.1.4",
     "react-redux": "^5.0.7",
-    "react-router": "3.2.1",
+    "react-router": "^3.2.1",
     "react-router-redux": "^4.0.8",
     "redux": "^3.7.2",
     "redux-auth-wrapper": "1.1.0",
-    "redux-thunk": "^2.2.0"
+    "redux-saga": "0.16.0",
+    "web3":"^1.0.0-beta.34"
   },
   "scripts": {
     "start": "react-scripts start",

public/manifest.json

@@ -1,15 +0,0 @@
-{
-  "short_name": "Apella",
-  "name": "Apella",
-  "icons": [
-    {
-      "src": "favicon.ico",
-      "sizes": "64x64 32x32 24x24 16x16",
-      "type": "image/x-icon"
-    }
-  ],
-  "start_url": "./index.html",
-  "display": "standalone",
-  "theme_color": "#000000",
-  "background_color": "#ffffff"
-}

src/App.js

@@ -1,52 +1,19 @@
 import React, { Component } from 'react'
-import { Link } from 'react-router'
-import { HiddenOnlyAuth, VisibleOnlyAuth } from './util/wrappers.js'
-
-// UI Components
-import LoginButtonContainer from './user/ui/loginbutton/LoginButtonContainer'
 
 // Styles
 import './css/oswald.css'
 import './css/open-sans.css'
 import './css/pure-min.css'
-import './App.css'
+import './css/App.css'
 
 class App extends Component {
-    render() {
+  render() {
-        const OnlyAuthLinks = VisibleOnlyAuth(() =>
+    return (
-                <span>
+      <div className="App">
-        <li className="pure-menu-item">
+        {this.props.children}
-          <Link to="/dashboard" className="pure-menu-link">Dashboard</Link>
+      </div>
-        </li>
+    );
-        <li className="pure-menu-item">
+  }
-          <Link to="/profile" className="pure-menu-link">Profile</Link>
-        </li>
-      </span>
-        );
-
-        const OnlyGuestLinks = HiddenOnlyAuth(() =>
-                <span>
-        <li className="pure-menu-item">
-          <Link to="/signup" className="pure-menu-link">Sign Up</Link>
-        </li>
-        <LoginButtonContainer />
-      </span>
-        );
-
-        return (
-            <div className="App">
-                <nav className="navbar pure-menu pure-menu-horizontal">
-                    <ul className="pure-menu-list navbar-right">
-                        <OnlyGuestLinks />
-                        <OnlyAuthLinks />
-                    </ul>
-                    <Link to="/" className="pure-menu-heading pure-menu-link">Apella</Link>
-                </nav>
-
-                {this.props.children}
-            </div>
-        );
-    }
 }
 
 export default App

src/App.test.js

@@ -5,5 +5,4 @@ import App from './App';
 it('renders without crashing', () => {
   const div = document.createElement('div');
   ReactDOM.render(<App />, div);
-  ReactDOM.unmountComponentAtNode(div);
 });

src/containers/AuthWrapperContainer.js

@@ -0,0 +1,48 @@
+import { drizzleConnect } from 'drizzle-react'
+import React, { Component } from 'react'
+import PropTypes from 'prop-types'
+
+const contract = "Forum";
+const method = "hasUserSignedUp";
+
+class AuthWrapperContainer extends Component {
+    constructor(props, context) {
+        super(props);
+
+        this.contracts = context.drizzle.contracts;
+
+        this.dataKey = this.contracts[contract].methods[method].cacheCall(...[this.props.accounts[0]]);
+    }
+
+    render() {
+        // Contract is not yet intialized.
+        if(!this.props.contracts[contract].initialized)
+            return (null);
+
+        // If the cache key we received earlier isn't in the store yet; the initial value is still being fetched.
+        if(!(this.dataKey in this.props.contracts[contract][method]))
+            return (null);
+
+        let userHasSignedUp = this.props.contracts[contract][method][this.dataKey].value;
+        const authRender = this.props.authRender;
+        const guestRender = this.props.guestRender;
+
+        if (userHasSignedUp)
+            return(<div>{authRender}</div>);
+
+        return(<div>{guestRender}</div>);
+    }
+}
+
+AuthWrapperContainer.contextTypes = {
+    drizzle: PropTypes.object
+};
+
+const mapStateToProps = state => {
+    return {
+        accounts: state.accounts,
+        contracts: state.contracts,
+    }
+};
+
+export default drizzleConnect(AuthWrapperContainer, mapStateToProps)

src/containers/UsernameFormContainer.js

@@ -0,0 +1,103 @@
+import { drizzleConnect } from 'drizzle-react'
+import React, { Component } from 'react'
+import PropTypes from 'prop-types'
+import AuthWrapperContainer from './AuthWrapperContainer'
+
+const contract = "Forum";
+const signUpMethod = "signUp";
+const updateUsernameMethod ="updateUsername";
+
+class UsernameFormContainer extends Component {
+    constructor(props, context) {
+        super(props);
+
+        this.handleSignUp = this.handleSignUp.bind(this);
+        this.handleSignUpInputChange = this.handleSignUpInputChange.bind(this);
+
+        this.handleUsernameUpdate = this.handleUsernameUpdate.bind(this);
+        this.handleUpdateUsernameInputChange = this.handleUpdateUsernameInputChange.bind(this);
+
+        this.contracts = context.drizzle.contracts;
+
+        // Get the contract ABI
+        const abi = this.contracts[contract].abi;
+
+
+        this.inputs = {signUp:[], updateUsername:[]};
+        let initialState = {signUp:{}, updateUsername:{}};
+
+        // Iterate over abi for correct function.
+        for (let i = 0; i < abi.length; i++) {
+            if ((abi[i].name === signUpMethod)) {
+                this.inputs.signUp = abi[i].inputs;
+
+                for (let i = 0; i < this.inputs.signUp.length; i++) {
+                    initialState.signUp[this.inputs.signUp[i].name] = '';
+                }
+
+            }
+            else if ((abi[i].name === updateUsernameMethod)) {
+                this.inputs.updateUsername = abi[i].inputs;
+
+                for (let i = 0; i < this.inputs.updateUsername.length; i++) {
+                    initialState.updateUsername[this.inputs.updateUsername[i].name] = '';
+                }
+
+            }
+        }
+        console.dir(initialState);
+        this.state = initialState;
+    }
+
+    handleSignUp() {
+        this.contracts[contract].methods[signUpMethod].cacheSend(...Object.values(this.state.signUp));
+    }
+
+    handleUsernameUpdate() {
+        this.contracts[contract].methods[updateUsernameMethod].cacheSend(...Object.values(this.state.updateUsername));
+    }
+
+    handleSignUpInputChange(event) {
+        this.setState({ signUp: { ...this.state.signUp, [event.target.name]: event.target.value} });
+    }
+
+    handleUpdateUsernameInputChange(event) {
+        this.setState({ updateUsername: { ...this.state.updateUsername, [event.target.name]: event.target.value} });
+    }
+
+
+    render() {
+        let signUp = this.inputs.signUp[0].name;    //username
+        let updateUsername = this.inputs.updateUsername[0].name;    //newUsername
+        return (
+            <AuthWrapperContainer
+                authRender={
+                    <form className="pure-form pure-form-stacked">
+                        <input key={updateUsername} name={updateUsername} type="text" value={this.state.updateUsername.newUsername} placeholder="Username" onChange={this.handleUpdateUsernameInputChange} />
+                        <button key="submit" className="pure-button" type="button" onClick={this.handleUsernameUpdate}>Update</button>
+                    </form>
+                }
+                guestRender={
+                    <form className="pure-form pure-form-stacked">
+                        <input key={signUp} name={signUp} type="text" value={this.state.signUp.username} placeholder="Username" onChange={this.handleSignUpInputChange} />
+                        <button key="submit" className="pure-button" type="button" onClick={this.handleSignUp}>Sign Up</button>
+                    </form>
+                }
+            />
+
+
+        )
+    }
+}
+
+UsernameFormContainer.contextTypes = {
+    drizzle: PropTypes.object
+};
+
+const mapStateToProps = state => {
+    return {
+        contracts: state.contracts
+    }
+};
+
+export default drizzleConnect(UsernameFormContainer, mapStateToProps)

src/App.css → src/css/App.css

@@ -5,21 +5,26 @@ body,
   font-family: 'Open Sans', sans-serif;
 }
 
+.header {
+  text-align: center;
+}
+
 h1, h2, h3 {
   font-family: 'Oswald', 'Arial Narrow', sans-serif;
 }
 
 code {
-  display: block;
+  padding: .25rem;
-  margin: 20px 0 15px 0;
+  margin: 0 .25rem;
-  padding: 10px;
   background: #eee;
 }
 
 .container {
   box-sizing: border-box;
-  width: 100%;
+  width: calc(100% - 60px);
+  max-width: 600px;
   padding: 45px 20px;
+  margin: 0 auto;
 }
 
 .pure-button-primary {
@@ -34,6 +39,15 @@ code {
   border-color: #0c1a2b;
 }
 
+ul {
+  list-style-type: none;
+  padding-left: 0;
+}
+
+ul li:not(:last-child) {
+  margin-bottom: 15px;
+}
+
 /* NAVBAR */
 
 .navbar {
@@ -66,3 +80,31 @@ code {
   height: 16px;
   margin-right: 10px;
 }
+
+/* LOADING SCREEN */
+
+.loading-screen {
+  opacity: 1;
+  visibility: visible;
+  transition: all .25s ease-in-out;
+}
+
+.loading-screen.loaded {
+  opacity: 0;
+  visibility: hidden;
+}
+
+/* FORMS */
+
+.pure-form {
+  display: inline-block;
+}
+
+/* ALERTS */
+
+.alert {
+  padding: .5rem;
+  color: darkgreen;
+  background: darkseagreen;
+  border: 1px solid darkgreen;
+}

src/drizzleOptions.js

@@ -0,0 +1,18 @@
+import Forum from './build/contracts/Forum.json'
+
+const drizzleOptions = {
+    web3: {
+        fallback: {
+            type: 'ws',
+            url: 'ws://127.0.0.1:8545'
+        }
+    },
+    contracts: [
+        Forum
+    ],
+    events: {
+        Forum: ['UserSignedUp']
+    }
+};
+
+export default drizzleOptions

src/index.js

@@ -1,54 +1,32 @@
 import React from 'react';
-import ReactDOM from 'react-dom';
+import { render } from 'react-dom';
 import { Router, Route, IndexRoute, browserHistory } from 'react-router'
-import { Provider } from 'react-redux'
 import { syncHistoryWithStore } from 'react-router-redux'
-import { UserIsAuthenticated, UserIsNotAuthenticated } from './util/wrappers.js'
+import { DrizzleProvider } from 'drizzle-react'
-import getWeb3 from "./util/web3/getWeb3";
 
 // Layouts
 import App from './App'
-import Home from './layouts/home/Home'
+import HomeContainer from './layouts/home/HomeContainer'
-import Dashboard from './layouts/dashboard/Dashboard'
+import { LoadingContainer } from 'drizzle-react-components'
-import SignUp from './user/layouts/signup/SignUp'
-import Profile from './user/layouts/profile/Profile'
 
-
-import './index.css';   //???
-// Redux Store
 import store from './store'
+import drizzleOptions from './drizzleOptions'
 
-// ServiceWorker
+import './css/index.css'
-import registerServiceWorker from './registerServiceWorker';
 
 // Initialize react-router-redux.
 const history = syncHistoryWithStore(browserHistory, store);
 
-// Initialize web3 and set in Redux.
+render((
-getWeb3
+    <DrizzleProvider options={drizzleOptions} store={store}>
-    .then(results => {
+      <LoadingContainer>
-        console.log('Web3 initialized!')
+        <Router history={history}>
-    })
+          <Route path="/" component={App}>
-    .catch(() => {
+            <IndexRoute component={HomeContainer} />
-        console.log('Error in web3 initialization.')
+          </Route>
-    });
+        </Router>
-
+      </LoadingContainer>
-
+    </DrizzleProvider>
-
+  ),
-ReactDOM.render((
+  document.getElementById('root')
-        <Provider store={store}>
-            <Router history={history}>
-                <Route path="/" component={App}>
-                    <IndexRoute component={Home} />
-                    <Route path="dashboard" component={UserIsAuthenticated(Dashboard)} />
-                    <Route path="signup" component={UserIsNotAuthenticated(SignUp)} />
-                    <Route path="profile" component={UserIsAuthenticated(Profile)} />
-                </Route>
-            </Router>
-        </Provider>
-    ),
-    document.getElementById('root')
 );
-
-registerServiceWorker();
-

src/layouts/dashboard/Dashboard.js

@@ -1,23 +0,0 @@
-import React, { Component } from 'react'
-
-class Dashboard extends Component {
-  constructor(props, { authData }) {
-    super(props);
-    authData = this.props
-  }
-
-  render() {
-    return(
-      <main className="container">
-        <div className="pure-g">
-          <div className="pure-u-1-1">
-            <h1>Dashboard</h1>
-            <p><strong>Congratulations {this.props.authData.name}!</strong> If you're seeing this page, you've logged in with your own smart contract successfully.</p>
-          </div>
-        </div>
-      </main>
-    )
-  }
-}
-
-export default Dashboard

src/layouts/home/Home.js

@@ -1,13 +1,22 @@
 import React, { Component } from 'react'
+import { AccountData, ContractData } from 'drizzle-react-components'
+import UsernameFormContainer from '../../containers/UsernameFormContainer'
 
 class Home extends Component {
   render() {
-    return(
+    return (
       <main className="container">
         <div className="pure-g">
+          <div className="pure-u-1-1 header">
+            <h1>Apella</h1>
+            <br/><br/>
+          </div>
           <div className="pure-u-1-1">
-            <h1>Welcome!</h1>
+            <h2>Account</h2>
-            <p>Lorem ipsum dolor sit amet, tempor vitae vivamus senectus id risus, nulla in, urna sed vitae at ac. Parturient fringilla vestibulum, vitae metus tempus, augue sollicitudin, faucibus scelerisque suspendisse, consectetuer massa fermentum tellus interdum neque. Luctus euismod, nam sodales, non aliquam luctus lorem tellus, habitasse porttitor fusce sed mauris omnis massa, mauris felis pede sodales ligula semper. Amet ut id voluptatum. Nunc amet sem, fusce wisi interdum, et a. Fusce dolor augue in non aliquam, id vestibulum, lacinia diam ante sit felis et, viverra velit, nulla sociosqu autem.</p>
+            <AccountData accountIndex="0" units="ether" precision="3" />
+            <p><strong>Username</strong>: <ContractData contract="Forum" method="getUsername" methodArgs={[this.props.accounts[0]]}/></p>
+            <UsernameFormContainer/>
+            <br/><br/>
           </div>
         </div>
       </main>

src/layouts/home/HomeContainer.js

@@ -0,0 +1,15 @@
+import Home from './Home'
+import { drizzleConnect } from 'drizzle-react'
+
+// May still need this even with data function to refresh component on updates for this contract.
+const mapStateToProps = state => {
+  return {
+    accounts: state.accounts,
+    Forum: state.contracts.Forum,
+    drizzleStatus: state.drizzleStatus
+  }
+};
+
+const HomeContainer = drizzleConnect(Home, mapStateToProps);
+
+export default HomeContainer

src/reducer.js

@@ -1,12 +1,10 @@
 import { combineReducers } from 'redux'
 import { routerReducer } from 'react-router-redux'
-import userReducer from './user/userReducer'
+import { drizzleReducers } from 'drizzle'
-import web3Reducer from './util/web3/web3Reducer'
 
 const reducer = combineReducers({
   routing: routerReducer,
-  user: userReducer,
+  ...drizzleReducers
-  web3: web3Reducer
 });
 
 export default reducer

src/registerServiceWorker.js

@@ -1,117 +0,0 @@
-// In production, we register a service worker to serve assets from local cache.
-
-// This lets the app load faster on subsequent visits in production, and gives
-// it offline capabilities. However, it also means that developers (and users)
-// will only see deployed updates on the "N+1" visit to a page, since previously
-// cached resources are updated in the background.
-
-// To learn more about the benefits of this model, read https://goo.gl/KwvDNy.
-// This link also includes instructions on opting out of this behavior.
-
-const isLocalhost = Boolean(
-  window.location.hostname === 'localhost' ||
-    // [::1] is the IPv6 localhost address.
-    window.location.hostname === '[::1]' ||
-    // 127.0.0.1/8 is considered localhost for IPv4.
-    window.location.hostname.match(
-      /^127(?:\.(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)){3}$/
-    )
-);
-
-export default function register() {
-  if (process.env.NODE_ENV === 'production' && 'serviceWorker' in navigator) {
-    // The URL constructor is available in all browsers that support SW.
-    const publicUrl = new URL(process.env.PUBLIC_URL, window.location);
-    if (publicUrl.origin !== window.location.origin) {
-      // Our service worker won't work if PUBLIC_URL is on a different origin
-      // from what our page is served on. This might happen if a CDN is used to
-      // serve assets; see https://github.com/facebookincubator/create-react-app/issues/2374
-      return;
-    }
-
-    window.addEventListener('load', () => {
-      const swUrl = `${process.env.PUBLIC_URL}/service-worker.js`;
-
-      if (isLocalhost) {
-        // This is running on localhost. Lets check if a service worker still exists or not.
-        checkValidServiceWorker(swUrl);
-
-        // Add some additional logging to localhost, pointing developers to the
-        // service worker/PWA documentation.
-        navigator.serviceWorker.ready.then(() => {
-          console.log(
-            'This web app is being served cache-first by a service ' +
-              'worker. To learn more, visit https://goo.gl/SC7cgQ'
-          );
-        });
-      } else {
-        // Is not local host. Just register service worker
-        registerValidSW(swUrl);
-      }
-    });
-  }
-}
-
-function registerValidSW(swUrl) {
-  navigator.serviceWorker
-    .register(swUrl)
-    .then(registration => {
-      registration.onupdatefound = () => {
-        const installingWorker = registration.installing;
-        installingWorker.onstatechange = () => {
-          if (installingWorker.state === 'installed') {
-            if (navigator.serviceWorker.controller) {
-              // At this point, the old content will have been purged and
-              // the fresh content will have been added to the cache.
-              // It's the perfect time to display a "New content is
-              // available; please refresh." message in your web app.
-              console.log('New content is available; please refresh.');
-            } else {
-              // At this point, everything has been precached.
-              // It's the perfect time to display a
-              // "Content is cached for offline use." message.
-              console.log('Content is cached for offline use.');
-            }
-          }
-        };
-      };
-    })
-    .catch(error => {
-      console.error('Error during service worker registration:', error);
-    });
-}
-
-function checkValidServiceWorker(swUrl) {
-  // Check if the service worker can be found. If it can't reload the page.
-  fetch(swUrl)
-    .then(response => {
-      // Ensure service worker exists, and that we really are getting a JS file.
-      if (
-        response.status === 404 ||
-        response.headers.get('content-type').indexOf('javascript') === -1
-      ) {
-        // No service worker found. Probably a different app. Reload the page.
-        navigator.serviceWorker.ready.then(registration => {
-          registration.unregister().then(() => {
-            window.location.reload();
-          });
-        });
-      } else {
-        // Service worker found. Proceed as normal.
-        registerValidSW(swUrl);
-      }
-    })
-    .catch(() => {
-      console.log(
-        'No internet connection found. App is running in offline mode.'
-      );
-    });
-}
-
-export function unregister() {
-  if ('serviceWorker' in navigator) {
-    navigator.serviceWorker.ready.then(registration => {
-      registration.unregister();
-    });
-  }
-}

src/rootSaga.js

@@ -0,0 +1,8 @@
+import { all, fork } from 'redux-saga/effects'
+import { drizzleSagas } from 'drizzle'
+
+export default function* root() {
+  yield all(
+    drizzleSagas.map(saga => fork(saga))
+  )
+}

src/store.js

@@ -1,22 +1,33 @@
 import { browserHistory } from 'react-router'
 import { createStore, applyMiddleware, compose } from 'redux'
-import thunkMiddleware from 'redux-thunk'
 import { routerMiddleware } from 'react-router-redux'
 import reducer from './reducer'
+import rootSaga from './rootSaga'
+import createSagaMiddleware from 'redux-saga'
+import { generateContractsInitialState } from 'drizzle'
+import drizzleOptions from './drizzleOptions'
 
-// Redux DevTools (see also https://github.com/zalmoxisus/redux-devtools-extension#12-advanced-store-setup)
+// Redux DevTools
 const composeEnhancers = window.__REDUX_DEVTOOLS_EXTENSION_COMPOSE__ || compose;
 
 const routingMiddleware = routerMiddleware(browserHistory);
+const sagaMiddleware = createSagaMiddleware();
+
+const initialState = {
+  contracts: generateContractsInitialState(drizzleOptions)
+};
 
 const store = createStore(
   reducer,
+  initialState,
   composeEnhancers(
     applyMiddleware(
-      thunkMiddleware,
+      routingMiddleware,
-      routingMiddleware
+      sagaMiddleware
     )
   )
 );
 
+sagaMiddleware.run(rootSaga);
+
 export default store

src/user/layouts/profile/Profile.js

@@ -1,20 +0,0 @@
-import React, { Component } from 'react'
-import ProfileFormContainer from '../../ui/profileform/ProfileFormContainer'
-
-class Profile extends Component {
-  render() {
-    return(
-      <main className="container">
-        <div className="pure-g">
-          <div className="pure-u-1-1">
-            <h1>Profile</h1>
-            <p>Edit your account details here.</p>
-            <ProfileFormContainer />
-          </div>
-        </div>
-      </main>
-    )
-  }
-}
-
-export default Profile

src/user/layouts/signup/SignUp.js

@@ -1,20 +0,0 @@
-import React, { Component } from 'react'
-import SignUpFormContainer from '../../ui/signupform/SignUpFormContainer'
-
-class SignUp extends Component {
-  render() {
-    return(
-      <main className="container">
-        <div className="pure-g">
-          <div className="pure-u-1-1">
-            <h1>Sign Up</h1>
-            <p>We've got your wallet information, simply input your name and your account is made!</p>
-            <SignUpFormContainer />
-          </div>
-        </div>
-      </main>
-    )
-  }
-}
-
-export default SignUp

src/user/ui/loginbutton/LoginButton.js

@@ -1,11 +0,0 @@
-import React from 'react'
-
-const LoginButton = ({ onLoginUserClick }) => {
-  return(
-    <li className="pure-menu-item">
-      <a href="" className="pure-menu-link" onClick={(event) => onLoginUserClick(event)}>Login</a>
-    </li>
-  )
-};
-
-export default LoginButton

src/user/ui/loginbutton/LoginButtonActions.js

@@ -1,69 +0,0 @@
-import ForumContract from '../../../build/contracts/Forum.json'
-import { browserHistory } from 'react-router'
-import store from '../../../store'
-
-const contract = require('truffle-contract');
-
-export const USER_LOGGED_IN = 'USER_LOGGED_IN';
-function userLoggedIn(user) {
-  return {
-    type: USER_LOGGED_IN,
-    payload: user
-  }
-}
-
-export function loginUser() {
-  let web3 = store.getState().web3.web3Instance;
-
-  // Double-check web3's status.
-  if (typeof web3 !== 'undefined') {
-
-    return function(dispatch) {
-      // Using truffle-contract we create the authentication object.
-      const authentication = contract(ForumContract);
-      authentication.setProvider(web3.currentProvider);
-
-      // Declaring this for later so we can chain functions on Authentication.
-      let authenticationInstance;
-
-      // Get current ethereum wallet.
-      web3.eth.getCoinbase((error, coinbase) => {
-        // Log errors, if any.
-        if (error) {
-          console.error(error);
-        }
-
-        authentication.deployed().then(function(instance) {
-          authenticationInstance = instance;
-
-          // Attempt to login user.
-          authenticationInstance.login({from: coinbase})
-          .then(function(result) {
-            // If no error, login user.
-            console.log("Login successful: " + JSON.parse(result));
-            dispatch(userLoggedIn({"name": JSON.parse(result)}));
-
-            // Used a manual redirect here as opposed to a wrapper.
-            // This way, once logged in a user can still access the home page.
-            let currentLocation = browserHistory.getCurrentLocation();
-
-            if ('redirect' in currentLocation.query)
-              return browserHistory.push(decodeURIComponent(currentLocation.query.redirect));
-
-
-            return browserHistory.push('/dashboard')
-          })
-          .catch(function(result) {
-            // If error, go to signup page.
-            console.error('Wallet ' + coinbase + ' does not have an account!');
-            console.error('Error: ' + result);
-
-            return browserHistory.push('/signup')
-          })
-        })
-      })
-    }
-  } else {
-    console.error('Web3 is not initialized.');
-  }
-}

src/user/ui/loginbutton/LoginButtonContainer.js

@@ -1,23 +0,0 @@
-import { connect } from 'react-redux'
-import LoginButton from './LoginButton'
-import { loginUser } from './LoginButtonActions'
-
-const mapStateToProps = (state, ownProps) => {
-  return {}
-};
-
-const mapDispatchToProps = (dispatch) => {
-  return {
-    onLoginUserClick: (event) => {
-      event.preventDefault();
-      dispatch(loginUser());
-    }
-  }
-};
-
-const LoginButtonContainer = connect(
-  mapStateToProps,
-  mapDispatchToProps
-)(LoginButton);
-
-export default LoginButtonContainer

src/user/ui/profileform/ProfileForm.js

@@ -1,42 +0,0 @@
-import React, { Component } from 'react'
-
-class ProfileForm extends Component {
-  constructor(props) {
-    super(props);
-
-    this.state = {
-      name: this.props.name
-    }
-  }
-
-  onInputChange(event) {
-    this.setState({ name: event.target.value })
-  }
-
-  handleSubmit(event) {
-    event.preventDefault();
-
-    if (this.state.name.length < 2)
-      return alert('Please fill in your name.');
-
-    this.props.onProfileFormSubmit(this.state.name, event)
-  }
-
-  render() {
-    return(
-      <form className="pure-form pure-form-stacked" onSubmit={this.handleSubmit.bind(this)}>
-        <fieldset>
-          <label htmlFor="name">Name</label>
-          <input id="name" type="text" value={this.state.name} onChange={this.onInputChange.bind(this)} placeholder="Name" />
-          <span className="pure-form-message">This is a required field.</span>
-
-          <br />
-
-          <button type="submit" className="pure-button pure-button-primary">Update</button>
-        </fieldset>
-      </form>
-    )
-  }
-}
-
-export default ProfileForm

src/user/ui/profileform/ProfileFormActions.js

@@ -1,56 +0,0 @@
-import ForumContract from '../../../build/contracts/Forum.json'
-import store from '../../../store'
-
-const contract = require('truffle-contract');
-
-export const USER_UPDATED = 'USER_UPDATED';
-function userUpdated(user) {
-  return {
-    type: USER_UPDATED,
-    payload: user
-  }
-}
-
-export function updateUser(name) {
-  let web3 = store.getState().web3.web3Instance;
-
-  // Double-check web3's status.
-  if (typeof web3 !== 'undefined') {
-
-    return function(dispatch) {
-      // Using truffle-contract we create the authentication object.
-      const authentication = contract(ForumContract);
-      authentication.setProvider(web3.currentProvider);
-
-      // Declaring this for later so we can chain functions on Authentication.
-      let authenticationInstance;
-
-      // Get current ethereum wallet.
-      web3.eth.getCoinbase((error, coinbase) => {
-        // Log errors, if any.
-        if (error) {
-          console.error(error);
-        }
-
-        authentication.deployed().then(function(instance) {
-          authenticationInstance = instance;
-
-          // Attempt to login user.
-          authenticationInstance.signUp(JSON.stringify(name), {from: coinbase})
-          .then(function(result) {
-            console.log("SignUp/name update successful: " + name);
-            // If no error, update user.
-            dispatch(userUpdated({"name": name}));
-
-            return alert('Name updated!')
-          })
-          .catch(function(result) {
-            // If error...
-          })
-        })
-      })
-    }
-  } else {
-    console.error('Web3 is not initialized.');
-  }
-}

src/user/ui/profileform/ProfileFormContainer.js

@@ -1,25 +0,0 @@
-import { connect } from 'react-redux'
-import ProfileForm from './ProfileForm'
-import { updateUser } from './ProfileFormActions'
-
-const mapStateToProps = (state, ownProps) => {
-  return {
-    name: state.user.data.name
-  }
-};
-
-const mapDispatchToProps = (dispatch) => {
-  return {
-    onProfileFormSubmit: (name, event) => {
-      event.preventDefault();
-      dispatch(updateUser(name))
-    }
-  }
-};
-
-const ProfileFormContainer = connect(
-  mapStateToProps,
-  mapDispatchToProps
-)(ProfileForm);
-
-export default ProfileFormContainer

src/user/ui/signupform/SignUpForm.js

@@ -1,44 +0,0 @@
-import React, { Component } from 'react'
-
-class SignUpForm extends Component {
-  constructor(props) {
-    super(props);
-
-    this.state = {
-      name: ''
-    }
-  }
-
-  onInputChange(event) {
-    this.setState({ name: event.target.value })
-  }
-
-  handleSubmit(event) {
-    event.preventDefault();
-
-    if (this.state.name.length < 2)
-    {
-      return alert('Please fill in your name.')
-    }
-
-    this.props.onSignUpFormSubmit(this.state.name)
-  }
-
-  render() {
-    return(
-      <form className="pure-form pure-form-stacked" onSubmit={this.handleSubmit.bind(this)}>
-        <fieldset>
-          <label htmlFor="name">Name</label>
-          <input id="name" type="text" value={this.state.name} onChange={this.onInputChange.bind(this)} placeholder="Name" />
-          <span className="pure-form-message">This is a required field.</span>
-
-          <br />
-
-          <button type="submit" className="pure-button pure-button-primary">Sign Up</button>
-        </fieldset>
-      </form>
-    )
-  }
-}
-
-export default SignUpForm

src/user/ui/signupform/SignUpFormActions.js

@@ -1,45 +0,0 @@
-import ForumContract from '../../../build/contracts/Forum.json'
-import { loginUser } from '../loginbutton/LoginButtonActions'
-import store from '../../../store'
-
-const contract = require('truffle-contract');
-
-export function signUpUser(name) {
-  let web3 = store.getState().web3.web3Instance;
-
-  // Double-check web3's status.
-  if (typeof web3 !== 'undefined') {
-
-    return function(dispatch) {
-      // Using truffle-contract we create the authentication object.
-      const authentication = contract(ForumContract);
-      authentication.setProvider(web3.currentProvider);
-
-      // Declaring this for later so we can chain functions on Authentication.
-      let authenticationInstance;
-
-      // Get current ethereum wallet.
-      web3.eth.getCoinbase((error, coinbase) => {
-        // Log errors, if any.
-        if (error)
-          console.error(error);
-
-        authentication.deployed().then(function(instance) {
-          authenticationInstance = instance;
-
-          // Attempt to sign up user.
-          authenticationInstance.signUp(JSON.stringify(name), {from: coinbase})
-          .then(function(result) {
-            // If no error, login user.
-            return dispatch(loginUser())
-          })
-          .catch(function(result) {
-            console.log("SignUp error: " + result);
-          })
-        })
-      })
-    }
-  } else {
-    console.error('Web3 is not initialized.');
-  }
-}

src/user/ui/signupform/SignUpFormContainer.js

@@ -1,22 +0,0 @@
-import { connect } from 'react-redux'
-import SignUpForm from './SignUpForm'
-import { signUpUser } from './SignUpFormActions'
-
-const mapStateToProps = (state, ownProps) => {
-  return {}
-};
-
-const mapDispatchToProps = (dispatch) => {
-  return {
-    onSignUpFormSubmit: (name) => {
-      dispatch(signUpUser(name))
-    }
-  }
-};
-
-const SignUpFormContainer = connect(
-  mapStateToProps,
-  mapDispatchToProps
-)(SignUpForm);
-
-export default SignUpFormContainer

src/user/userReducer.js

@@ -1,22 +0,0 @@
-const initialState = {
-    data: null
-};
-
-const userReducer = (state = initialState, action) => {
-    if (action.type === 'USER_LOGGED_IN' || action.type === 'USER_UPDATED')
-    {
-        return Object.assign({}, state, {
-            data: action.payload
-        })
-    }
-
-    if (action.type === 'USER_LOGGED_OUT')
-    {
-        return Object.assign({}, state, {
-            data: null
-        })
-    }
-    return state;
-};
-
-export default userReducer

src/util/web3/getWeb3.js

@@ -1,51 +0,0 @@
-import store from '../../store'
-import Web3 from 'web3'
-
-export const WEB3_INITIALIZED = 'WEB3_INITIALIZED';
-function web3Initialized(results) {
-    return {
-        type: WEB3_INITIALIZED,
-        payload: results
-    }
-}
-
-let getWeb3 = new Promise(function(resolve, reject) {
-    // Wait for loading completion to avoid race conditions with web3 injection timing.
-    window.addEventListener('load', function(dispatch) {
-        var results;
-        var web3 = window.web3;
-
-        // Checking if Web3 has been injected by the browser (Mist/MetaMask)
-        if (typeof web3 !== 'undefined') {
-            // Use Mist/MetaMask's provider.
-            web3 = new Web3(web3.currentProvider);
-
-            results = {
-                web3Instance: web3
-            };
-
-            console.log('Injected web3 detected.');
-
-            resolve(store.dispatch(web3Initialized(results)))
-        } else {
-
-            // Fallback to localhost if no web3 injection.
-
-            var provider = new Web3.providers.HttpProvider('http://localhost:8545');
-
-            web3 = new Web3(provider);
-
-            results = {
-                web3Instance: web3
-            };
-
-            console.log('No web3 instance injected, using Local web3.');
-
-            resolve(store.dispatch(web3Initialized(results)))
-        }
-
-        // TODO: Error checking.
-    })
-});
-
-export default getWeb3

src/util/web3/web3Reducer.js

@@ -1,16 +0,0 @@
-const initialState = {
-  web3Instance: null
-};
-
-const web3Reducer = (state = initialState, action) => {
-  if (action.type === 'WEB3_INITIALIZED')
-  {
-    return Object.assign({}, state, {
-      web3Instance: action.payload.web3Instance
-    })
-  }
-
-  return state
-};
-
-export default web3Reducer

src/util/wrappers.js

@@ -1,34 +0,0 @@
-import { UserAuthWrapper } from 'redux-auth-wrapper'
-import { routerActions } from 'react-router-redux'
-
-// Layout Component Wrappers
-export const UserIsAuthenticated = UserAuthWrapper({
-  authSelector: state => state.user.data,
-  redirectAction: routerActions.replace,
-  failureRedirectPath: '/', // '/login' by default.
-  wrapperDisplayName: 'UserIsAuthenticated'
-});
-
-export const UserIsNotAuthenticated = UserAuthWrapper({
-  authSelector: state => state.user,
-  redirectAction: routerActions.replace,
-  failureRedirectPath: (state, ownProps) => ownProps.location.query.redirect || '/dashboard',
-  wrapperDisplayName: 'UserIsNotAuthenticated',
-  predicate: user => user.data === null,
-  allowRedirectBack: false
-});
-
-// UI Component Wrappers
-export const VisibleOnlyAuth = UserAuthWrapper({
-  authSelector: state => state.user,
-  wrapperDisplayName: 'VisibleOnlyAuth',
-  predicate: user => user.data,
-  FailureComponent: null
-});
-
-export const HiddenOnlyAuth = UserAuthWrapper({
-  authSelector: state => state.user,
-  wrapperDisplayName: 'HiddenOnlyAuth',
-  predicate: user => user.data === null,
-  FailureComponent: null
-});