lbry-desktop/js/page/discover.js
2016-08-09 08:29:22 -04:00

284 lines
8 KiB
JavaScript

var searchInputStyle = {
width: '400px',
display: 'block',
marginBottom: '48px',
marginLeft: 'auto',
marginRight: 'auto'
},
fetchResultsStyle = {
color: '#888',
textAlign: 'center',
fontSize: '1.2em'
};
var SearchActive = React.createClass({
render: function() {
return (
<div style={fetchResultsStyle}>
Looking up the Dewey Decimals
<span className="busy-indicator"></span>
</div>
);
}
});
var searchNoResultsStyle = {
textAlign: 'center'
}, searchNoResultsMessageStyle = {
fontStyle: 'italic',
marginRight: '5px'
};
var SearchNoResults = React.createClass({
render: function() {
return (
<section style={searchNoResultsStyle}>
<span style={searchNoResultsMessageStyle}>No one has checked anything in for {this.props.query} yet.</span>
<Link label="Be the first" href="?publish" />
</section>
);
}
});
var SearchResults = React.createClass({
render: function() {
var rows = [];
this.props.results.forEach(function(result) {
rows.push(
<SearchResultRow key={result.name} name={result.name} title={result.title} imgUrl={result.thumbnail}
description={result.description} cost_est={result.cost_est} />
);
});
return (
<div>{rows}</div>
);
}
});
var
searchRowImgStyle = {
maxWidth: '100%',
maxHeight: '250px',
display: 'block',
marginLeft: 'auto',
marginRight: 'auto',
float: 'left'
},
searchRowTitleStyle = {
fontWeight: 'bold'
},
searchRowCostStyle = {
float: 'right',
marginLeft: '20px',
marginTop: '5px',
display: 'inline-block'
},
searchRowNameStyle = {
fontSize: '0.9em',
color: '#666',
marginBottom: '24px',
clear: 'both'
},
searchRowDescriptionStyle = {
color : '#444',
marginBottom: '24px',
fontSize: '0.9em'
};
var SearchResultRow = React.createClass({
getInitialState: function() {
return {
downloading: false
}
},
render: function() {
return (
<section className="card">
<div className="row-fluid">
<div className="span3">
<img src={this.props.imgUrl} alt={'Photo for ' + (this.props.title || this.props.name)} style={searchRowImgStyle} />
</div>
<div className="span9">
<span style={searchRowCostStyle}>
<CreditAmount amount={this.props.cost_est} isEstimate={true}/>
</span>
<h2 style={searchRowTitleStyle}><a href={'/?show=' + this.props.name}>{this.props.title}</a></h2>
<div style={searchRowNameStyle}>lbry://{this.props.name}</div>
<p style={searchRowDescriptionStyle}><TruncatedText>{this.props.description}</TruncatedText></p>
<div>
<WatchLink streamName={this.props.name} button="primary" />
{ ' ' }
<DownloadLink streamName={this.props.name} button="alt" />
</div>
</div>
</div>
</section>
);
}
});
var featuredContentItemStyle = {
height: '120px',
overflowY: 'hidden'
}, featuredContentItemImgStyle = {
maxWidth: '100%',
maxHeight: '120px',
display: 'block',
marginLeft: 'auto',
marginRight: 'auto'
}, featuredContentHeaderStyle = {
fontWeight: 'bold',
marginBottom: '5px'
}, featuredContentSubheaderStyle = {
marginBottom: '10px',
fontSize: '0.9em'
}, featuredContentItemDescriptionStyle = {
color: '#444',
fontSize: '0.9em',
}, featuredContentItemCostStyle = {
float: 'right'
};
var FeaturedContentItem = React.createClass({
_maxDescriptionLength: 250,
propTypes: {
name: React.PropTypes.string,
},
getInitialState: function() {
return {
metadata: null,
title: null,
amount: 0.0,
};
},
componentWillMount: function() {
lbry.resolveName(this.props.name, (metadata) => {
this.setState({
metadata: metadata,
title: metadata && metadata.title ? metadata.title : ('lbry://' + this.props.name),
})
});
lbry.getCostEstimate(this.props.name, (amount) => {
this.setState({
amount: amount,
});
});
},
render: function() {
if (this.state.metadata == null) {
// Still waiting for metadata
return null;
}
var metadata = this.state.metadata;
if ('narrow' in this.props) {
// Workaround -- narrow thumbnails look a bit funky without some extra left margin.
// Find a way to do this in CSS.
var thumbStyle = Object.assign({}, featuredContentItemImgStyle, {
position: 'relative',
maxHeight: '102px',
left: '13px',
});
} else {
var thumbStyle = featuredContentItemImgStyle;
}
return (
<section className="card">
<div className="row-fluid" style={featuredContentItemStyle}>
<div className="span4">
<img src={metadata.thumbnail} alt={'Photo for ' + this.state.title} style={thumbStyle} />
</div>
<div className="span8">
<h4 style={featuredContentHeaderStyle}><a href={'/?show=' + this.props.name}>{this.state.title}</a></h4>
<div style={featuredContentSubheaderStyle}>
<div style={featuredContentItemCostStyle}><CreditAmount amount={this.state.amount} isEstimate={true}/></div>
<WatchLink streamName={this.props.name} />
&nbsp;&nbsp;&nbsp;
<DownloadLink streamName={this.props.name} />
</div>
<p style={featuredContentItemDescriptionStyle}><TruncatedText>{metadata.description}</TruncatedText></p>
</div>
</div>
</section>);
}
});
var featuredContentLegendStyle = {
fontSize: '12px',
color: '#aaa',
verticalAlign: '15%',
};
var FeaturedContent = React.createClass({
render: function() {
return (
<div className="row-fluid">
<div className="span6">
<h3>Featured Content</h3>
<FeaturedContentItem name="what" />
<FeaturedContentItem name="itsadisaster" />
<FeaturedContentItem name="keynesvhayek" />
<FeaturedContentItem name="meetlbry1" />
</div>
<div className="span6">
<h3>Community Content <ToolTipLink style={featuredContentLegendStyle} label="What's this?"
tooltip='Community Content is a public space where anyone can share content with the rest of the LBRY community. Bid on the names "one," "two," "three" and "four" to put your content here!' /></h3>
<FeaturedContentItem name="one" />
<FeaturedContentItem name="two" />
<FeaturedContentItem name="three" />
<FeaturedContentItem name="four" />
</div>
</div>
);
}
});
var DiscoverPage = React.createClass({
userTypingTimer: null,
componentDidUpdate: function() {
if (this.props.query)
{
lbry.search(this.props.query, this.searchCallback.bind(this, this.props.query));
}
},
componentDidMount: function() {
document.title = "Discover";
},
getInitialState: function() {
return {
results: [],
searching: this.props.query && this.props.query.length > 0
};
},
searchCallback: function(originalQuery, results) {
console.log('search callback');
console.log(this.state);
if (this.state.searching) //could have canceled while results were pending, in which case nothing to do
{
this.setState({
results: results,
searching: this.props.query != originalQuery, //multiple searches can be out, we're only done if we receive one we actually care about
});
}
},
render: function() {
return (
<main>
{ this.state.searching ? <SearchActive /> : null }
{ !this.state.searching && this.props.query && this.state.results.length ? <SearchResults results={this.state.results} /> : null }
{ !this.state.searching && this.props.query && !this.state.results.length ? <SearchNoResults query={this.props.query} /> : null }
{ !this.props.query && !this.state.searching ? <FeaturedContent /> : null }
</main>
);
}
});