Adding a few endpoints.

- Adding CreatePost, CreateComment, CreateCommunity

1 files changed, 126 insertions, 0 deletions

diff --git a/ui/src/components/post.tsx b/ui/src/components/post.tsx
new file mode 100644
index 00000000..8d84f27a
--- /dev/null
+++ b/ui/src/components/post.tsx
@@ -0,0 +1,126 @@
+import { Component, linkEvent } from 'inferno';
+import { Subscription } from "rxjs";
+import { retryWhen, delay, take } from 'rxjs/operators';
+import { UserOperation, Community, Post as PostI, PostResponse, Comment, CommentForm } from '../interfaces';
+import { WebSocketService, UserService } from '../services';
+import { msgOp } from '../utils';
+
+interface State {
+  post: PostI;
+  commentForm: CommentForm;
+  comments: Array<Comment>;
+}
+
+export class Post extends Component<any, State> {
+
+  private subscription: Subscription;
+  private emptyState: State = {
+    post: {
+      name: null,
+      attributed_to: null,
+      community_id: null,
+      id: null,
+      published: null,
+    },
+    commentForm: {
+      auth: null,
+      content: null,
+      post_id: null
+    },
+    comments: []
+  }
+
+  constructor(props, context) {
+    super(props, context);
+
+    let postId = Number(this.props.match.params.id);
+
+    this.state = this.emptyState;
+    this.state.commentForm.post_id = postId;
+
+    this.subscription = WebSocketService.Instance.subject
+      .pipe(retryWhen(errors => errors.pipe(delay(3000), take(10))))
+      .subscribe(
+        (msg) => this.parseMessage(msg),
+        (err) => console.error(err),
+        () => console.log('complete')
+      );
+
+    WebSocketService.Instance.getPost(postId);
+  }
+
+  componentWillUnmount() {
+    this.subscription.unsubscribe();
+  }
+
+  render() {
+    return (
+      <div class="container">
+        <div class="row">
+          <div class="col-12 col-lg-6 mb-4">
+            {this.state.post.name}
+            {this.commentForm()}
+            {this.comments()}
+          </div>
+        </div>
+      </div>
+    )
+  }
+
+  comments() {
+    return (
+      <div>
+        <h3>Comments</h3>
+        {this.state.comments.map(comment => 
+          <div>{comment.content}</div>
+        )}
+      </div>
+    )
+  }
+  
+  
+  commentForm() {
+    return (
+      <div>
+        <form onSubmit={linkEvent(this, this.handleCreateCommentSubmit)}>
+          <h3>Create Comment</h3>
+          <div class="form-group row">
+            <label class="col-sm-2 col-form-label">Name</label>
+            <div class="col-sm-10">
+              <textarea class="form-control" value={this.state.commentForm.content} onInput={linkEvent(this, this.handleCommentContentChange)} required minLength={3} />
+            </div>
+          </div>
+          <div class="form-group row">
+            <div class="col-sm-10">
+              <button type="submit" class="btn btn-secondary">Create</button>
+            </div>
+          </div>
+        </form>
+      </div>
+    );
+  }
+  
+  handleCreateCommentSubmit(i: Post, event) {
+    event.preventDefault();
+    WebSocketService.Instance.createComment(i.state.commentForm);
+  }
+
+  handleCommentContentChange(i: Post, event) {
+    i.state.commentForm.content = event.target.value;
+    i.setState(i.state);
+  }
+
+  parseMessage(msg: any) {
+    console.log(msg);
+    let op: UserOperation = msgOp(msg);
+    if (msg.error) {
+      alert(msg.error);
+      return;
+    } else if (op == UserOperation.GetPost) {
+      let res: PostResponse = msg;
+      this.state.post = res.post;
+      this.state.comments = res.comments;
+      this.setState(this.state);
+    }
+  }
+}