Init post creation UI

packages/concordia-app/public/locales/en/translation.json

@@ -2,6 +2,9 @@
   "board.header.no.topics.message": "There are no topics yet!",
   "board.sub.header.no.topics.guest": "Sign up and be the first to post.",
   "board.sub.header.no.topics.user": "Be the first to post.",
+  "post.create.form.send.button": "Post",
+  "post.form.content.field.placeholder": "Message",
+  "post.form.subject.field.placeholder": "Subject",
   "post.list.row.author.pre": "Post by",
   "post.list.row.post.id": "#{{id}}",
   "register.card.header": "Sign Up",

packages/concordia-app/src/components/PostCreate/index.jsx

@@ -0,0 +1,159 @@
+import React, {
+  memo, useCallback, useEffect, useState,
+} from 'react';
+import {
+  Button, Feed, Form, Icon, Image, Input, TextArea,
+} from 'semantic-ui-react';
+import PropTypes from 'prop-types';
+import { useTranslation } from 'react-i18next';
+import { useDispatch, useSelector } from 'react-redux';
+import determineKVAddress from '../../utils/orbitUtils';
+import { USER_DATABASE } from '../../constants/OrbitDatabases';
+import { FETCH_USER_DATABASE } from '../../redux/actions/peerDbReplicationActions';
+import { USER_PROFILE_PICTURE } from '../../constants/UserDatabaseKeys';
+import { breeze } from '../../redux/store';
+import './styles.css';
+
+const { orbit } = breeze;
+
+const PostCreate = (props) => {
+  const { id: postId, initialPostSubject } = props;
+  const [postSubject, setPostSubject] = useState(initialPostSubject);
+  const [postContent, setPostContent] = useState('');
+  const [userProfilePictureUrl, setUserProfilePictureUrl] = useState();
+  const [posting, setPosting] = useState(false);
+  const userAddress = useSelector((state) => state.user.address);
+  const users = useSelector((state) => state.orbitData.users);
+  const dispatch = useDispatch();
+  const { t } = useTranslation();
+
+  useEffect(() => {
+    if (userAddress) {
+      determineKVAddress({ orbit, dbName: USER_DATABASE, userAddress })
+        .then((userOrbitAddress) => {
+          const userFound = users
+            .find((user) => user.id === userOrbitAddress);
+
+          if (userFound) {
+            setUserProfilePictureUrl(userFound[USER_PROFILE_PICTURE]);
+          } else {
+            dispatch({
+              type: FETCH_USER_DATABASE,
+              orbit,
+              dbName: USER_DATABASE,
+              userAddress,
+            });
+          }
+        })
+        .catch((error) => {
+          console.error('Error during determination of key-value DB address:', error);
+        });
+    }
+  }, [dispatch, userAddress, users]);
+
+  const handleInputChange = useCallback((event) => {
+    if (posting) {
+      return;
+    }
+
+    switch (event.target.name) {
+      case 'postSubject':
+        setPostSubject(event.target.value);
+        break;
+      case 'postContent':
+        setPostContent(event.target.value);
+        break;
+      default:
+        break;
+    }
+  }, [posting]);
+
+  const savePost = useCallback(() => {
+    if (postSubject === '' || postContent === '') {
+      return;
+    }
+
+    setPosting(true);
+  }, [postContent, postSubject]);
+
+  return (
+      <Feed>
+          <Feed.Event>
+              <Feed.Label className="post-profile-picture">
+                  {userProfilePictureUrl
+                    ? (
+                        <Image
+                          avatar
+                          src={userProfilePictureUrl}
+                        />
+                    )
+                    : (
+                        <Icon
+                          name="user circle"
+                          size="big"
+                          inverted
+                          color="black"
+                          verticalAlign="middle"
+                        />
+                    )}
+              </Feed.Label>
+              <Feed.Content>
+                  <Feed.Summary>
+                      <div>
+                          <Input
+                            placeholder={t('post.form.subject.field.placeholder')}
+                            name="postSubject"
+                            className="subject-input"
+                            size="mini"
+                            value={postSubject}
+                            onChange={handleInputChange}
+                          />
+                          <span className="post-summary-meta-index">
+                              {t('post.list.row.post.id', { id: postId })}
+                          </span>
+                      </div>
+                  </Feed.Summary>
+                  <Feed.Extra>
+                      <Form>
+                          <TextArea
+                            placeholder={t('post.form.content.field.placeholder')}
+                            name="postContent"
+                            className="content-input"
+                            size="mini"
+                            rows={4}
+                            value={postContent}
+                            onChange={handleInputChange}
+                          />
+                      </Form>
+                  </Feed.Extra>
+
+                  <Feed.Meta>
+                      <Feed.Like>
+                          <Form.Button
+                            animated
+                            type="button"
+                            color="green"
+                            disabled={posting}
+                            onClick={savePost || postSubject === '' || postContent === ''}
+                          >
+                              <Button.Content visible>
+                                  {t('post.create.form.send.button')}
+                              </Button.Content>
+                              <Button.Content hidden>
+                                  <Icon name="send" />
+                              </Button.Content>
+                          </Form.Button>
+                      </Feed.Like>
+                  </Feed.Meta>
+              </Feed.Content>
+          </Feed.Event>
+      </Feed>
+  );
+};
+
+PostCreate.propTypes = {
+  id: PropTypes.number.isRequired,
+  initialPostSubject: PropTypes.string.isRequired,
+};
+
+export default memo(PostCreate);

packages/concordia-app/src/components/PostCreate/styles.css

@@ -0,0 +1,17 @@
+.post-profile-picture {
+    margin: 5px 0 0 0;
+}
+
+.post-summary-meta-index {
+    float: right;
+    font-size: 12px;
+    opacity: 0.4;
+}
+
+.post-summary-meta-date {
+    float: right !important;
+}
+
+.subject-input {
+    min-width: 300px;
+}

packages/concordia-app/src/components/PostList/PostListRow/index.jsx

@@ -26,7 +26,7 @@ const PostListRow = (props) => {
   const [postAuthor, setPostAuthor] = useState(null);
   const [timeAgo, setTimeAgo] = useState(null);
   const [postSubject, setPostSubject] = useState(null);
-  const [postMessage, setPostMessage] = useState(null);
+  const [postContent, setPostContent] = useState(null);
   const [postAuthorMeta, setPostAuthorMeta] = useState(null);
   const userAddress = useSelector((state) => state.user.address);
   const posts = useSelector((state) => state.orbitData.posts);
@@ -67,7 +67,7 @@ const PostListRow = (props) => {
 
     if (postFound) {
       setPostSubject(postFound[POST_SUBJECT]);
-      setPostMessage(postFound[POST_CONTENT]);
+      setPostContent(postFound[POST_CONTENT]);
     }
   }, [postId, posts]);
 
@@ -130,11 +130,11 @@ const PostListRow = (props) => {
                     : <Placeholder><Placeholder.Line length="medium" /></Placeholder>}
               </Feed.Summary>
               <Feed.Extra>
-                  {postMessage}
+                  {postContent}
               </Feed.Extra>
           </Feed.Content>
       </Dimmer.Dimmable>
-  ), [loading, postAuthor, postAuthorMeta, postId, postMessage, postSubject, t, timeAgo]);
+  ), [loading, postAuthor, postAuthorMeta, postId, postContent, postSubject, t, timeAgo]);
 };
 
 PostListRow.defaultProps = {

packages/concordia-app/src/index.jsx

@@ -5,6 +5,7 @@ import App from './App';
 import store from './redux/store';
 import * as serviceWorker from './utils/serviceWorker';
 import LoadingScreen from './components/LoadingScreen';
+import './assets/css/index.css';
 
 render(
     <Suspense fallback={<LoadingScreen />}>

packages/concordia-app/src/layouts/MainLayout/index.jsx

@@ -1,6 +1,7 @@
 import React from 'react';
 import PropTypes from 'prop-types';
 import MainLayoutMenu from './MainLayoutMenu';
+import './styles.css';
 
 const MainLayout = (props) => {
   const { children } = props;

packages/concordia-app/src/layouts/MainLayout/styles.css

@@ -0,0 +1,3 @@
+#main-layout {
+    height: 100%;
+}

packages/concordia-app/src/views/Topic/TopicCreate/index.jsx

@@ -22,7 +22,7 @@ const TopicCreate = (props) => {
   const transactionStack = useSelector((state) => state.transactionStack);
   const transactions = useSelector((state) => state.transactions);
   const [subjectInput, setSubjectInput] = useState('');
-  const [messageInput, setMessageInput] = useState('');
+  const [contentInput, setContentInput] = useState('');
   const [topicSubjectInputEmptySubmit, setTopicSubjectInputEmptySubmit] = useState(false);
   const [topicMessageInputEmptySubmit, setTopicMessageInputEmptySubmit] = useState(false);
   const [createTopicCacheSendStackId, setCreateTopicCacheSendStackId] = useState('');
@@ -40,8 +40,8 @@ const TopicCreate = (props) => {
       case 'subjectInput':
         setSubjectInput(event.target.value);
         break;
-      case 'messageInput':
+      case 'contentInput':
-        setMessageInput(event.target.value);
+        setContentInput(event.target.value);
         break;
       default:
         break;
@@ -75,7 +75,7 @@ const TopicCreate = (props) => {
           .then(() => postsDb
             .put(postId, {
               [POST_SUBJECT]: subjectInput,
-              [POST_CONTENT]: messageInput,
+              [POST_CONTENT]: contentInput,
             }, { pin: true }))
           .then(() => {
             history.push(`/topics/${topicId}`);
@@ -85,7 +85,7 @@ const TopicCreate = (props) => {
           });
       }
     }
-  }, [createTopicCacheSendStackId, history, messageInput, posting, subjectInput, transactionStack, transactions]);
+  }, [createTopicCacheSendStackId, history, contentInput, posting, subjectInput, transactionStack, transactions]);
 
   const validateAndPost = useCallback(() => {
     if (subjectInput === '') {
@@ -93,14 +93,14 @@ const TopicCreate = (props) => {
       return;
     }
 
-    if (messageInput === '') {
+    if (contentInput === '') {
       setTopicMessageInputEmptySubmit(true);
       return;
     }
 
     setPosting(true);
     setCreateTopicCacheSendStackId(createTopic.cacheSend(...[], { from: account }));
-  }, [account, messageInput, subjectInput]);
+  }, [account, contentInput, subjectInput]);
 
   return (
       <Container>
@@ -125,11 +125,11 @@ const TopicCreate = (props) => {
                   </label>
                   <TextArea
                     id="form-topic-create-field-message"
-                    name="messageInput"
+                    name="contentInput"
                     className={topicMessageInputEmptySubmit
                       ? 'form-textarea-required'
                       : ''}
-                    value={messageInput}
+                    value={contentInput}
                     placeholder={t('topic.create.form.content.field.placeholder')}
                     rows={5}
                     autoheight="true"

packages/concordia-app/src/views/Topic/TopicView/index.jsx

@@ -13,6 +13,7 @@ import { TOPICS_DATABASE, USER_DATABASE } from '../../../constants/OrbitDatabase
 import determineKVAddress from '../../../utils/orbitUtils';
 import { USER_PROFILE_PICTURE } from '../../../constants/UserDatabaseKeys';
 import { TOPIC_SUBJECT } from '../../../constants/TopicsDatabaseKeys';
+import PostCreate from '../../../components/PostCreate';
 
 const { contracts: { Forum: { methods: { getTopic: { cacheCall: getTopicChainData } } } } } = drizzle;
 const { orbit } = breeze;
@@ -161,6 +162,12 @@ const TopicView = (props) => {
               </Step.Group>
           </Dimmer.Dimmable>
           <PostList postIds={postIds || []} loading={postIds === null} />
+          {topicSubject !== null && postIds !== null && (
+              <PostCreate
+                id={postIds.length}
+                initialPostSubject={topicSubject}
+              />
+          )}
       </Container>
   );
 };

packages/concordia-app/src/views/Topic/TopicView/styles.css

@@ -1,3 +1,11 @@
+#topic-container {
+    height: 100%;
+}
+
+#topic-grid {
+    height: 100%;
+}
+
 #author-placeholder {
     width: 150px !important;
 }
@@ -9,4 +17,4 @@
 #date-placeholder {
     width: 150px !important;
     margin: 0 auto;
-}
+}