Adding forum / community page

- Adding the page. Fixes #17.
- Adding number of comments for community.
- Add sorting to that table.
This commit is contained in:
Dessalines 2019-04-04 13:00:19 -07:00
parent 927cb6d356
commit d07a1b4563
9 changed files with 98 additions and 7 deletions

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@ -3,7 +3,8 @@ select *,
(select name from user_ u where c.creator_id = u.id) as creator_name,
(select name from category ct where c.category_id = ct.id) as category_name,
(select count(*) from community_follower cf where cf.community_id = c.id) as number_of_subscribers,
(select count(*) from post p where p.community_id = c.id) as number_of_posts
(select count(*) from post p where p.community_id = c.id) as number_of_posts,
(select count(*) from comment co, post p where c.id = p.community_id and p.id = co.post_id) as number_of_comments
from community c;
create view community_moderator_view as

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@ -17,6 +17,7 @@ table! {
category_name -> Varchar,
number_of_subscribers -> BigInt,
number_of_posts -> BigInt,
number_of_comments -> BigInt,
}
}
@ -34,7 +35,8 @@ pub struct CommunityView {
pub creator_name: String,
pub category_name: String,
pub number_of_subscribers: i64,
pub number_of_posts: i64
pub number_of_posts: i64,
pub number_of_comments: i64
}
impl CommunityView {

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@ -0,0 +1,80 @@
import { Component, linkEvent } from 'inferno';
import { Link } from 'inferno-router';
import { Subscription } from "rxjs";
import { retryWhen, delay, take } from 'rxjs/operators';
import { UserOperation, Community, Post as PostI, GetPostResponse, PostResponse, Comment, CommentForm as CommentFormI, CommentResponse, CommentLikeForm, CommentSortType, CreatePostLikeResponse, ListCommunitiesResponse } from '../interfaces';
import { WebSocketService, UserService } from '../services';
import { msgOp, hotRank,mdToHtml } from '../utils';
interface CommunitiesState {
communities: Array<Community>;
}
export class Communities extends Component<any, CommunitiesState> {
private subscription: Subscription;
private emptyState: CommunitiesState = {
communities: []
}
constructor(props, context) {
super(props, context);
this.state = this.emptyState;
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.listCommunities();
}
render() {
return (
<div class="container-fluid">
<div class="table-responsive">
<table class="table table-sm table-hover" data-sortable>
<thead>
<tr>
<th>Name</th>
<th>Title</th>
<th>Category</th>
<th class="text-right">Subscribers</th>
<th class="text-right">Posts</th>
<th class="text-right">Comments</th>
</tr>
</thead>
<tbody>
{this.state.communities.map(community =>
<tr>
<td><Link to={`/community/${community.id}`}>{community.name}</Link></td>
<td>{community.title}</td>
<td>{community.category_name}</td>
<td class="text-right">{community.number_of_subscribers}</td>
<td class="text-right">{community.number_of_posts}</td>
<td class="text-right">{community.number_of_comments}</td>
</tr>
)}
</tbody>
</table>
</div>
</div>
);
}
parseMessage(msg: any) {
console.log(msg);
let op: UserOperation = msgOp(msg);
if (msg.error) {
alert(msg.error);
return;
} else if (op == UserOperation.ListCommunities) {
let res: ListCommunitiesResponse = msg;
this.state.communities = res.communities;
this.state.communities.sort((a, b) => b.number_of_subscribers - a.number_of_subscribers);
this.setState(this.state);
}
}
}

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@ -64,7 +64,7 @@ export class CreateCommunity extends Component<any, State> {
<div class="form-group row">
<label class="col-sm-2 col-form-label">Name</label>
<div class="col-sm-10">
<input type="text" class="form-control" value={this.state.communityForm.name} onInput={linkEvent(this, this.handleCommunityNameChange)} required minLength={3} />
<input type="text" class="form-control" value={this.state.communityForm.name} onInput={linkEvent(this, this.handleCommunityNameChange)} required minLength={3} pattern="[a-z0-9_]+" title="lowercase, underscores, and no spaces."/>
</div>
</div>
<div class="form-group row">

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@ -37,7 +37,7 @@ export class Navbar extends Component<any, any> {
<a class="nav-link" href={repoUrl}>About</a>
</li>
<li class="nav-item">
<a class="nav-link" href={repoUrl}>Forums</a>
<Link class="nav-link" to="/communities">Forums</Link>
</li>
<li class="nav-item">
<Link class="nav-link" to="/create_post">Create Post</Link>

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@ -21,10 +21,13 @@ export class Sidebar extends Component<SidebarProps, SidebarState> {
return (
<div>
<h4>{community.title}</h4>
<ul class="list-inline">
<li className="list-inline-item badge badge-light">{community.category_name}</li>
<li className="list-inline-item badge badge-light">{community.number_of_subscribers} Subscribers</li>
<li className="list-inline-item badge badge-light">{community.number_of_posts} Posts</li>
<li className="list-inline-item badge badge-light">{community.number_of_comments} Comments</li>
</ul>
<div><button type="button" class="btn btn-secondary mb-2">Subscribe</button></div>
<div className="badge badge-light">{community.category_name}</div>
<div>{community.number_of_subscribers} Subscribers</div>
<div>{community.number_of_posts} Posts</div>
<hr />
{community.description && <div className="md-div" dangerouslySetInnerHTML={mdToHtml(community.description)} />}
</div>

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@ -10,6 +10,8 @@
<link rel="stylesheet" href="https://bootswatch.com/4/darkly/bootstrap.min.css">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/balloon-css/0.5.0/balloon.min.css">
<link href="https://fonts.googleapis.com/css?family=Open+Sans:300,400,400i,700,800" rel="stylesheet">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/sortable/0.8.0/css/sortable-theme-minimal.min.css" />
<script src="https://cdnjs.cloudflare.com/ajax/libs/sortable/0.8.0/js/sortable.min.js"></script>
</head>
<body>

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@ -8,6 +8,7 @@ import { CreatePost } from './components/create-post';
import { CreateCommunity } from './components/create-community';
import { Post } from './components/post';
import { Community } from './components/community';
import { Communities } from './components/communities';
import './main.css';
@ -33,6 +34,7 @@ class Index extends Component<any, any> {
<Route path={`/login`} component={Login} />
<Route path={`/create_post`} component={CreatePost} />
<Route path={`/create_community`} component={CreateCommunity} />
<Route path={`/communities`} component={Communities} />
<Route path={`/post/:id`} component={Post} />
<Route path={`/community/:id`} component={Community} />
</Switch>

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@ -19,6 +19,7 @@ export interface Community {
category_name: string;
number_of_subscribers: number;
number_of_posts: number;
number_of_comments: number;
published: string;
updated?: string;
}