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Article.tsx
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Article.tsx
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import S from 's-js';
import SArray from 's-array';
import * as Surplus from "surplus";
import data from 'surplus-mixin-data';
import * as marked from 'marked';
import { App } from '../app/app';
import { Article, Comment, User, Client, UserProfile, CommentResponse, CommentsResponse } from '../app/client';
import { Page, MenuSection } from "./Page";
import { TagList } from './TagList';
import { FavoriteButton } from './FavoriteButton';
import { FollowButton } from './FollowButton';
export { ArticleRoute };
type ArticleModel = ReturnType<typeof ArticleModel>;
const
ArticleRoute = async (app : App, slug : string) => {
const commentReq = app.client.comments.get(slug),
{ article } = await app.client.article.get(slug),
model = ArticleModel(app, article, commentReq, () => app.location.change('#'));
return () => <ArticlePage {...model} />;
},
ArticleModel = (app : App, _article : Article, commentsReq : Promise<CommentsResponse>, onDelete: () => void) => {
const article = S.data(_article),
author = S.data(_article.author),
comments = SArray<Comment>([]),
newCommentBody = S.data(""),
postComment = () => {
app.client.comments.post(_article.slug, newCommentBody())
.then(r => {
newCommentBody("");
comments.unshift(r.comment);
});
return false;
},
deleteArticle = () => {
app.client.article.del(_article.slug)
.then(onDelete);
return false;
},
canDeleteComment = (c : Comment) => app.user() && c.author.username === app.user()!.username,
deleteComment = (c : Comment) => {
app.client.comment.del(_article.slug, c.id)
.then(() => {
comments.remove(c);
});
return false;
}
return { app, article, author, comments, newCommentBody, postComment, deleteArticle, canDeleteComment, deleteComment };
},
ArticlePage = (model : ArticleModel) => (
<Page app={model.app} title={() => `${model.article().title || 'loading...'} - Conduit`} section={MenuSection.None}>
<Article {...model}/>
</Page>
),
Article = (props : ArticleModel) => (
<div class="article-page">
<div class="banner">
<div class="container">
<h1>{props.article().title}</h1>
<ArticleMeta {...props} />
</div>
</div>
<div class="container page">
<div class="row article-content">
<div class="col-xs-12">
<div fn={el => el.innerHTML = marked(props.article().body)} />
<TagList {...props.article().tagList} />
</div>
</div>
<hr />
<div class="article-actions">
<ArticleMeta {...props} />
</div>
<div class="row">
<div class="col-xs-12 col-md-8 offset-md-2">
{ props.app.isAuthenticated()
? <form class="card comment-form" onSubmit={props.postComment}>
<div class="card-block">
<textarea
fn={data(props.newCommentBody)}
class="form-control"
placeholder="Write a comment..."
rows={3}
/>
</div>
<div class="card-footer">
<img
src={props.app.user() && props.app.user()!.image || '//:0'}
class="comment-author-img"
/>
<button class="btn btn-sm btn-primary">
Post Comment
</button>
</div>
</form>
: <p>
<a href="#/login">Sign in</a> or <a href="#/register">sign up</a> to add comments on this article.
</p>
}
{props.comments.map(c => Comment(props, c)) as any as JSX.Child}
</div>
</div>
</div>
</div>
),
ArticleMeta = ({ author, article, deleteArticle, app: { user, client} } : ArticleModel) => (
<div class="article-meta">
<a href={`#/@${author().username}`}>
<img src={author().image || '//:0'} />
</a>
<div class="info">
<a href={`#/@${author().username}`} class="author">
{author().username}
</a>
<span class="date">{article().createdAt && new Date(article().createdAt).toDateString()}</span>
</div>
{ user() && user()!.username === author().username ? [
<a class="btn btn-sm btn-outline-secondary" href={`#/editor/${article().slug}`}>
<i class="ion-edit" />
Edit Article
</a>,
" ",
<button class="btn btn-sm btn-outline-danger" type="button" onClick={deleteArticle}>
<i class="ion-trash-a" />
Delete Article
</button>
] : [
FollowButton(author, client),
" ",
FavoriteButton(article, client)
]}
</div>
),
Comment = (props : ArticleModel, comment : Comment) => (
<div class="card">
<div class="card-block">
<p class="card-text">
{comment.body}
</p>
</div>
<div class="card-footer">
<a href={`#/@${comment.author.username}`} class="comment-author">
<img
src={comment.author.image || '//:0'}
class="comment-author-img"
/>
</a>
<a href={`#/@${comment.author.username}`} class="comment-author">
{comment.author.username}
</a>
<span class="date-posted">{new Date(comment.createdAt).toDateString()}</span>
{props.canDeleteComment(comment) && <span class="mod-options">
<i class="ion-trash-a" onClick={() => props.deleteComment(comment)}></i>
</span>}
</div>
</div>
)