Fix NewPost causing PostList re-rendering, Add date of user registration, other minor fixes

contracts/Forum.sol

@@ -8,6 +8,7 @@ contract Forum {
         OrbitDB orbitdb;
         uint[] topicIDs;    // IDs of the topics the user created
         uint[] postIDs;    // IDs of the posts the user created
+        uint timestamp;
         bool signedUp;    // Helper variable for hasUserSignedUp()
     }
 
@@ -20,7 +21,9 @@ contract Forum {
     function signUp(string username, string orbitDBId, string orbitTopicsDB, string orbitPostsDB, string orbitPublicKey, string orbitPrivateKey) public returns (bool) {
         require (!hasUserSignedUp(msg.sender), "User has already signed up.");
         require(!isUserNameTaken(username), "Username is already taken.");
-        users[msg.sender] = User(username, OrbitDB(orbitDBId, orbitTopicsDB, orbitPostsDB, orbitPublicKey, orbitPrivateKey), new uint[](0), new uint[](0), true);
+        users[msg.sender] = User(username,
+            OrbitDB(orbitDBId,orbitTopicsDB, orbitPostsDB, orbitPublicKey, orbitPrivateKey),
+            new uint[](0), new uint[](0), block.timestamp, true);
         userAddresses[username] = msg.sender;
         emit UserSignedUp(username, msg.sender);
         return true;
@@ -56,15 +59,20 @@ contract Forum {
     }
 
     function getUserTopics(address userAddress) public view returns (uint[]) {
-        require (hasUserSignedUp(msg.sender), "User hasn't signed up yet.");
+        require (hasUserSignedUp(userAddress), "User hasn't signed up yet.");
         return users[userAddress].topicIDs;
     }
 
     function getUserPosts(address userAddress) public view returns (uint[]) {
-        require (hasUserSignedUp(msg.sender), "User hasn't signed up yet.");
+        require (hasUserSignedUp(userAddress), "User hasn't signed up yet.");
         return users[userAddress].postIDs;
     }
 
+    function getUserDateOfRegister(address userAddress) public view returns (uint) {
+        require (hasUserSignedUp(userAddress), "User hasn't signed up yet.");
+        return users[userAddress].timestamp;
+    }
+
     //----------------------------------------OrbitDB----------------------------------------
     struct OrbitDB {
         string id;     // TODO: set an upper bound instead of arbitrary string
@@ -136,8 +144,6 @@ contract Forum {
 
     event TopicCreated(uint topicID, uint postID);
     event PostCreated(uint postID, uint topicID);
-    /* event NumberOfTopicsReceived(uint numTopics);
-    event TopicReceived(string orbitTopicsDB, address author, string username, uint timestamp, uint[] postIDs); */
 
     function createTopic() public returns (uint, uint) {
         require(hasUserSignedUp(msg.sender));  // Only registered users can create topics
@@ -168,7 +174,6 @@ contract Forum {
     }
 
     function getNumberOfTopics() public view returns (uint) {
-        /* emit NumberOfTopicsReceived(numTopics); */
         return numTopics;
     }
 

src/assets/css/App.css

@@ -184,15 +184,15 @@ body,
 /* FLOATING BUTTONS */
 
 .floating-button{
-  position:fixed;
+  position: fixed;
-  width:60px;
+  width: 60px;
-  height:60px;
+  height: 60px;
-  bottom:40px;
+  bottom: 40px;
-  right:40px;
+  right: 40px;
-  background-color:#0C9;
+  background-color: #0C9;
-  color:#FFF;
+  color: #FFF;
-  border-radius:50px;
+  border-radius: 50px;
-  text-align:center;
+  text-align: center;
   box-shadow: 2px 2px 3px #999;
 }
 

src/components/FloatingButton.js

@@ -1,11 +1,19 @@
 import React from 'react';
+import { Link } from 'react-router';
 
 const FloatingButton = (props) => {
     return (
-        <div className="pure-u-1-1" onClick={props.onClick}>
+        <div className="pure-u-1-1">
+            {props.to
+                ?<Link to={props.to}>
                     <p className="no-margin floating-button" data-fa-transform="down-6">
                         <i className="fa fa-plus fa-2x"></i>
                     </p>
+                </Link>
+                :<p className="no-margin floating-button" data-fa-transform="down-6" onClick={props.onClick}>
+                    <i className="fa fa-plus fa-2x"></i>
+                </p>
+            }
         </div>
     );
 };

src/components/NewPost.js

@@ -22,7 +22,7 @@ class NewPost extends Component {
         this.drizzle = context.drizzle;
 
         this.state = {
-            postSubjectInput: this.props.subject,
+            postSubjectInput: this.props.subject ? this.props.subject : "",
             postContentInput: '',
             postSubjectInputEmptySubmit: false,
             postContentInputEmptySubmit: false,

src/components/ProfileInformation.js

@@ -25,6 +25,11 @@ const ProfileInformation = (props) => {
                 <p className="no-margin">
                     <strong>Number of posts:</strong> {props.numberOfPosts}
                 </p>
+                {props.dateOfRegister &&
+                    <p className="no-margin">
+                        <strong>Member since:</strong> {props.dateOfRegister}
+                    </p>
+                }
                 {props.self && <UsernameFormContainer/>}
             </div>
         );

src/components/TopicList.js

@@ -32,17 +32,25 @@ class TopicList extends Component {
     }
 
     async fetchSubject(topicIndex) {
-        /*const fullAddress = this.topicsData[topicID][1];
+        if (this.topicsData[topicIndex][1] === this.props.user.address){
-        const store = await this.props.orbitDB.orbitdb.keyvalue(JSON.stringify(fullAddress));
+            let som =this.props.orbitDB.topicsDB.get(this.props.topicIDs[topicIndex]);
-        await store.load();
+            this.topicsSubjects[topicIndex] = som['subject'];
-        var som = store.get(JSON.stringify(topicID));
+            this.topicsSubjectsFetchStatus[topicIndex] = "fetched";
-        this.topicsSubjects[topicID] = som['subject'];
+        } else {
-        this.topicsSubjectsFetchStatus[topicID] = "fetched";*/
+            const fullAddress = "/orbitdb" + this.topicsData[topicIndex][0] + "/topics";
+            const store = await this.props.orbitDB.orbitdb.keyvalue(fullAddress);
 
-        var som =this.props.orbitDB.topicsDB.get(this.props.topicIDs[topicIndex]);
+            /*store.events.on('replicated', () => {
+              const result = store.iterator({ limit: -1 }).collect().map(e => e.payload.value)
+              console.log(result.join('\n'))
+            })*/
+
+            await store.load();
+            let som = store.get(this.props.topicIDs[topicIndex]);
             this.topicsSubjects[topicIndex] = som['subject'];
             this.topicsSubjectsFetchStatus[topicIndex] = "fetched";
         }
+    }
 
     render (){
         const topics = this.topicsData.map((topic, index) => {

src/containers/BoardContainer.js

@@ -1,7 +1,6 @@
 import { drizzleConnect } from 'drizzle-react';
 import React, { Component } from 'react';
 import PropTypes from 'prop-types';
-import { Link } from 'react-router';
 
 import TopicList from '../components/TopicList';
 import FloatingButton from '../components/FloatingButton';
@@ -34,9 +33,7 @@ class Board extends Component {
         return (
             <div style={{marginBottom: '70px'}}>
                 {boardContents}
-                <Link to="/startTopic">
+                <FloatingButton to="/startTopic"/>
-                    <FloatingButton onClick={this.handleClick}/>
-                </Link>
             </div>
         );
     }

src/containers/ProfileContainer.js

@@ -6,9 +6,11 @@ import ProfileInformation from '../components/ProfileInformation';
 import TopicList from '../components/TopicList';
 import PostList from '../components/PostList';
 import LoadingSpinner from '../components/LoadingSpinner';
+import epochTimeConverter from '../helpers/EpochTimeConverter';
 
 const contract = "Forum";
 const contractMethods = {
+    getDateOfRegister: "getUserDateOfRegister",
     getOrbitDB: "getOrbitDBId",
     getUserTopics: "getUserTopics",
     getUserPosts: "getUserPosts"
@@ -31,8 +33,10 @@ class Profile extends Component {
         this.state = {
             viewSelected: "topics",
             username: this.match.username, // TODO actually get them from match
-            userAddress: this.match.address, // when router is fixed
+            userAddress: this.match.userAddress, // when router is fixed
+            dateOfRegister: null,
             orbitDBId: this.match.address === this.props.user.address ? this.props.orbitDB.id : "",
+            getDateOfRegisterTransactionState: null,
             getOrbitDBTransactionState: this.match.address === this.props.user.address ? "SUCCESS" : null,
             getTopicsTransactionState: null,
             getPostsTransactionState: null,
@@ -53,6 +57,7 @@ class Profile extends Component {
                     orbitAddress={this.state.orbitDBId}
                     numberOfTopics={this.state.topicIDs.length}
                     numberOfPosts={this.state.postIDs.length}
+                    dateOfRegister={this.state.dateOfRegister}
                     self/>
                 <div className="pure-u-1-1 profile-tabs-header">
                     <p onClick={() => (this.handleTabClick("topics"))}
@@ -83,11 +88,29 @@ class Profile extends Component {
     }
 
     componentWillReceiveProps() {
+        if (this.state.getDateOfRegisterTransactionState === null){
+            if (this.drizzle.contracts[contract]){ //Waits until drizzle is initialized
+                this.dateOfRegisterKey = this.drizzle.contracts[contract]
+                    .methods[contractMethods.getDateOfRegister].cacheCall(this.state.userAddress);
+                this.setState({'getDateOfRegisterTransactionState': "IN_PROGRESS"});
+            }
+        }
+        if (this.state.getDateOfRegisterTransactionState === "IN_PROGRESS") {
+            let currentDrizzleState = this.drizzle.store.getState();
+            let dataFetched = (currentDrizzleState
+                .contracts[contract][contractMethods.getDateOfRegister])[this.dateOfRegisterKey];
+            if (dataFetched){
+                this.setState({
+                    'dateOfRegister': epochTimeConverter(dataFetched.value),
+                    'getDateOfRegisterTransactionState': "SUCCESS"
+                });
+            }
+        }
+
         if (this.state.getOrbitDBTransactionState === null){
             if (this.drizzle.contracts[contract]){ //Waits until drizzle is initialized
-                //This gets called only once but should be called every time someone posts
                 this.orbitDBIdKey = this.drizzle.contracts[contract]
-                    .methods[contractMethods.getOrbitDB].cacheCall(this.match.userAddress);
+                    .methods[contractMethods.getOrbitDB].cacheCall(this.state.userAddress);
                 this.setState({'getOrbitDBTransactionState': "IN_PROGRESS"});
             }
         }
@@ -105,9 +128,8 @@ class Profile extends Component {
 
         if (this.state.getTopicsTransactionState === null){
             if (this.drizzle.contracts[contract]){ //Waits until drizzle is initialized
-                //This gets called only once but should be called every time someone posts
                 this.getTopicsKey = this.drizzle.contracts[contract]
-                    .methods[contractMethods.getUserTopics].cacheCall(this.match.userAddress);
+                    .methods[contractMethods.getUserTopics].cacheCall(this.state.userAddress);
                 this.setState({'getTopicsTransactionState': "IN_PROGRESS"});
             }
         }
@@ -125,9 +147,8 @@ class Profile extends Component {
 
         if (this.state.getPostsTransactionState === null){
             if (this.drizzle.contracts[contract]){ //Waits until drizzle is initialized
-                //This gets called only once but should be called every time someone posts
                 this.getPostsKey = this.drizzle.contracts[contract]
-                    .methods[contractMethods.getUserPosts].cacheCall(this.match.userAddress);
+                    .methods[contractMethods.getUserPosts].cacheCall(this.state.userAddress);
                 this.setState({'getPostsTransactionState': "IN_PROGRESS"});
             }
         }

src/containers/TopicContainer.js

@@ -63,18 +63,18 @@ class Topic extends Component {
             );
         } else {
             topicContents = (
-                this.state.posting
+                (<div style={{marginBottom: '100px'}}>
-                ?(<div style={{marginBottom: '100px'}}>
+                    {this.state.posting &&
                         <NewPost topicID={1}
                             subject={this.state.topicSubject}
                             onCancelClick={() => {this.handleClick()}}
                             onPostCreated={() => {this.postCreated()}}
                         />
+                    }
                     <PostList postIDs={this.posts}/>
-                </div>)
+                    {!this.state.posting &&
-                :(<div style={{marginBottom: '100px'}}>
-                    <PostList postIDs={this.posts}/>
                         <FloatingButton onClick={this.handleClick}/>
+                    }
                 </div>)
             )
         }

src/util/orbit.js

@@ -12,24 +12,25 @@ const ipfsOptions = {
     EXPERIMENTAL: {
         pubsub: true
     }, config: {
-        Addresses: {
-            Swarm: []
-        }
-    },
-};
-
-/*,
-    config: {
         Addresses: {
             Swarm: [
                 // Use IPFS dev signal server
+                // Prefer websocket over webrtc
+                //
+                // Websocket:
+                // '/dns4/ws-star-signal-2.servep2p.com/tcp/443//wss/p2p-websocket-star',
+                // '/dns4/ws-star.discovery.libp2p.io/tcp/443/wss/p2p-websocket-star',
+                // Local signal server
+                //'/ip4/127.0.0.1/tcp/4711/ws/p2p-websocket-star'
+                //
+                // WebRTC:
                 // '/dns4/star-signal.cloud.ipfs.team/wss/p2p-webrtc-star',
-                '/dns4/ws-star.discovery.libp2p.io/tcp/443/wss/p2p-websocket-star',
+                // Local signal server
-                // Use local signal server
+                // '/ip4/127.0.0.1/tcp/1337/ws/p2p-webrtc-star'
-                // '/ip4/0.0.0.0/tcp/9090/wss/p2p-webrtc-star',
             ]
         }
-    }*/
+    },
+};
 
 // Create IPFS instance
 const ipfs = new IPFS(ipfsOptions);
@@ -39,7 +40,6 @@ ipfs.on('ready', async () => {
     store.dispatch({type: "IPFS_INITIALIZED"});
 });
 
-
 async function createDatabases() {
     orbitdb = new OrbitDB(ipfs);
     topicsDB = await orbitdb.keyvalue('topics');