comment threading
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@ -8,7 +8,8 @@
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"http-proxy-middleware": "^0.19.1",
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"react": "^16.8.6",
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"react-dom": "^16.8.6",
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"react-scripts": "3.0.1"
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"react-scripts": "3.0.1",
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"uuid": "^3.3.2"
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},
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"scripts": {
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"start": "react-scripts start",
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3
public/css/custom.css
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3
public/css/custom.css
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.replies {
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margin-left: 1em;
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}
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@ -25,7 +25,8 @@
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integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T"
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crossorigin="anonymous"
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/>
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<title>React App</title>
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<link rel="stylesheet" type="text/css" href="css/custom.css" />
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<title>Anarchy Planet</title>
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</head>
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<body>
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<noscript>You need to enable JavaScript to run this app.</noscript>
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26
src/components/Comments/SingleComment/CollapsedComment.js
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26
src/components/Comments/SingleComment/CollapsedComment.js
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import React from 'react'
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const CollapsedComment = props => {
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return (
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<li key={props.id}>
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<div className="media-body ml-3 py-2 my-auto">
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<img className="px-2" alt="profile" src="anon.jpeg" height={16} />
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<a href="#user">username</a>
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<small className="px-3">One day ago</small>
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<span
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className="a"
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style={{
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fontVariant: 'small-caps',
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color: 'blue',
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cursor: 'pointer',
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}}
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onClick={() => props.toggleCollapse(props.id)}
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>
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expand
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</span>
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</div>
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</li>
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)
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}
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export default CollapsedComment
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41
src/components/Comments/SingleComment/ExpandedComment.js
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src/components/Comments/SingleComment/ExpandedComment.js
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import React from 'react'
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const ExpandedComment = props => {
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const { text } = props
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return (
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<li className="" key={props.id}>
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<div className="media bg bg-dark">
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<img alt="profile" src={props.user.avatar} height={64} />
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<div className="media-body ml-3 my-auto">
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<a className="" href="#user">
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{props.user.name}
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</a>
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</div>
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<div className="white">
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<small>July 9 2019, 01:32:27 UTC</small>
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{props.replies.length > 0 ? (
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<span
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className="a ml-3"
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style={{
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fontVariant: 'small-caps',
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color: 'blue',
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cursor: 'pointer',
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}}
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onClick={() => props.toggleCollapse(props.id)}
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>
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collapse
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</span>
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) : (
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''
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)}
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<a className="float-right ml-2" href="#replies">
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reply
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</a>
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</div>
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</div>
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<div className="">{text}</div>
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</li>
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)
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}
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export default ExpandedComment
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10
src/components/Comments/SingleComment/index.js
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10
src/components/Comments/SingleComment/index.js
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import React from 'react'
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import ExpandedComment from './ExpandedComment'
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import CollapsedComment from './CollapsedComment'
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const SingleComment = props => {
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if (props.collapsed) return <CollapsedComment {...props} />
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return <ExpandedComment {...props} />
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}
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export default SingleComment
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70
src/components/Comments/index.js
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src/components/Comments/index.js
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import React from 'react'
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import SingleComment from './SingleComment'
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import uuid from 'uuid'
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class ThreadList extends React.Component {
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constructor() {
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super()
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this.toggleCollapse = this.toggleCollapse.bind(this)
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}
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toggleCollapse(id) {
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// select passed comment from the state, toggle it and put it all back
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const otherComments = this.props.comments.filter(c => c.id !== id)
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const comment = this.props.comments.find(c => c.id === id)
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comment['collapsed'] = !comment.collapsed
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console.log('toggled: ', comment)
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this.setState({ comments: otherComments.concat(comment) })
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}
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render() {
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const comments = this.props.comments.filter(
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// only show comments for this parent / thread
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c =>
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(!c.parentId && !this.props.threadLevel) ||
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c.parentId === this.props.threadLevel,
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)
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if (comments.length === 0) {
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return ''
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}
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console.log('showing comments for thread', this.props.threadLevel, comments)
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return (
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<ul className="list-unstyled">
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{comments.map(comment => {
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// TODO comments aren't sorted by time
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if (comment.replies && comment.replies.length === 0) {
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return (
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<div className="ml-3" key={uuid()}>
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<SingleComment
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threadLevel={this.props.threadLevel}
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toggleCollapse={this.toggleCollapse}
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{...comment}
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/>
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</div>
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)
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} else {
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return (
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<div className="ml-3" key={uuid()}>
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<SingleComment
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threadLevel={this.props.threadLevel}
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toggleCollapse={this.toggleCollapse}
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{...comment}
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/>
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{!comment.collapsed ? (
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<ThreadList
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threadLevel={comment.id}
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comments={this.props.comments}
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/>
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) : (
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''
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)}
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</div>
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)
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}
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})}
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</ul>
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)
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}
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}
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export default ThreadList
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@ -1,5 +1,6 @@
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import React from 'react'
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import Tags from './tags'
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import Comments from './Comments'
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class Article extends React.Component {
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constructor(props) {
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@ -29,15 +30,7 @@ class Article extends React.Component {
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</button>
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</div>
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<h2 className="mt-3">Comments</h2>
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<ul className="list-group">
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{this.props.comments
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? this.props.comments.map(comment => (
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<li className="list-group-item" key={comment.id}>
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{comment.text}
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</li>
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))
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: 'No comments yet.'}
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</ul>
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<Comments {...this.props} />
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</div>
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)
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}
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@ -9,3 +9,4 @@ export { default as UpdateTask } from './update-task'
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export { default as Profile } from './profile'
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export { default as Projects } from './projects'
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export { default as Project } from './project'
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export { default as Comments } from './Comments'
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