lbry-desktop/js/page/publish.js

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JavaScript
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var publishNumberStyle = {
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width: '50px',
}, publishFieldLabelStyle = {
display: 'inline-block',
width: '118px',
textAlign: 'right',
verticalAlign: 'top',
}, publishFieldStyle = {
width: '330px',
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};
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var PublishPage = React.createClass({
_requiredFields: ['name', 'bid', 'meta_title', 'meta_author', 'meta_license', 'meta_description'],
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handleSubmit: function(event) {
if (typeof event !== 'undefined') {
event.preventDefault();
}
this.setState({
submitting: true,
});
var checkFields = this._requiredFields.slice();
if (!this.state.myClaimExists) {
checkFields.push('file');
}
var missingFieldFound = false;
for (let fieldName of checkFields) {
var field = this.refs[fieldName];
if (field.getValue() === '') {
field.warnRequired();
if (!missingFieldFound) {
field.focus();
missingFieldFound = true;
}
}
}
if (missingFieldFound) {
this.setState({
submitting: false,
});
return;
}
if (this.state.nameIsMine) {
// Pre-populate with existing metadata
var metadata = Object.assign({}, this.state.myClaimMetadata);
if (this.refs.file.getValue() !== '') {
delete metadata.sources;
}
} else {
var metadata = {};
}
for (let metaField of ['title', 'author', 'description', 'thumbnail', 'license', 'license_url', 'language', 'nsfw']) {
var value = this.refs['meta_' + metaField].getValue();
if (value !== '') {
metadata[metaField] = value;
}
}
var licenseUrl = this.refs.meta_license_url.getValue();
if (licenseUrl) {
metadata.license_url = licenseUrl;
}
var doPublish = () => {
var publishArgs = {
name: this.state.name,
bid: parseFloat(this.state.bid),
metadata: metadata,
};
if (this.refs.file.getValue() !== '') {
publishArgs.file_path = this._tempFilePath;
}
console.log(publishArgs);
lbry.publish(publishArgs, (message) => {
this.handlePublishStarted();
this.setState({
submitting: false,
});
}, null, (error) => {
this.handlePublishError(error);
this.setState({
submitting: false,
});
});
};
if (this.state.isFee) {
lbry.getNewAddress((address) => {
metadata.fee = {};
metadata.fee[this.state.feeCurrency] = {
amount: parseFloat(this.state.feeAmount),
address: address,
};
doPublish();
});
} else {
doPublish();
}
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},
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getInitialState: function() {
this._tempFilePath = null;
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return {
name: '',
bid: '',
feeAmount: '',
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feeCurrency: 'USD',
nameResolved: false,
topClaimValue: 0.0,
myClaimValue: 0.0,
myClaimMetadata: null,
myClaimExists: null,
fileInfo: null,
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copyrightNotice: '',
otherLicenseDescription: '',
otherLicenseUrl: '',
uploadProgress: 0.0,
uploaded: false,
tempFileReady: false,
submitting: false,
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};
},
handlePublishStarted: function() {
alert(`Your file ${this.refs.meta_title.getValue()} has been published to LBRY at the address lbry://${this.state.name}!\n\n` +
`You will now be taken to your My Files page, where your newly published file will be listed. Your file will take a few minutes to appear for other LBRY users; until then it will be listed as "pending."`);
window.location = "?published";
},
handlePublishError: function(error) {
alert(`The following error occurred when attempting to publish your file:\n\n` +
error.message);
},
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handleNameChange: function(event) {
var rawName = event.target.value;
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if (!rawName) {
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this.setState({
name: '',
nameResolved: false,
});
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return;
}
var name = lbry.formatName(rawName);
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lbry.resolveName(name, (info) => {
if (name != lbry.formatName(this.refs.name.getValue())) {
// A new name has been typed already, so bail
return;
}
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if (!info) {
this.setState({
name: name,
nameResolved: false,
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});
} else {
lbry.getMyClaim(name, (myClaimInfo) => {
lbry.getClaimInfo(name, (claimInfo) => {
if (name != this.refs.name.getValue()) {
return;
}
var topClaimIsMine = (myClaimInfo && myClaimInfo.amount >= claimInfo.amount);
var newState = {
name: name,
nameResolved: true,
topClaimValue: parseFloat(claimInfo.amount),
myClaimExists: !!myClaimInfo,
myClaimValue: parseFloat(myClaimInfo.amount),
myClaimMetadata: myClaimInfo.value,
topClaimIsMine: topClaimIsMine,
};
if (topClaimIsMine) {
newState.bid = myClaimInfo.amount;
} else if (this.state.myClaimMetadata) {
// Just changed away from a name we have a claim on, so clear pre-fill
newState.bid = '';
}
this.setState(newState);
});
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});
}
});
},
handleBidChange: function(event) {
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this.setState({
bid: event.target.value,
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});
},
handleFeeAmountChange: function(event) {
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this.setState({
feeAmount: event.target.value,
});
},
handleFeeCurrencyChange: function(event) {
this.setState({
feeCurrency: event.target.value,
});
},
handleFileChange: function(event) {
event.preventDefault();
var fileInput = event.target;
this._tempFilePath = null;
if (fileInput.files.length == 0) {
// File was removed
this.setState({
fileInfo: null,
uploadProgress: 0.0,
uploaded: false,
tempFileReady: false,
});
} else {
var file = fileInput.files[0];
this.setState({
fileInfo: {
name: file.name,
size: file.size,
},
uploadProgress: 0.0,
uploaded: false,
tempFileReady: false,
});
var xhr = new XMLHttpRequest();
xhr.upload.addEventListener('progress', (event) => {
this.setState({
uploadProgress: (event.loaded / event.total),
});
});
xhr.upload.addEventListener('load', (event) => {
this.setState({
uploaded: true,
});
});
xhr.addEventListener('load', (event) => {
this._tempFilePath = JSON.parse(xhr.responseText);
this.setState({
tempFileReady: true,
});
})
var formData = new FormData(fileInput.form);
formData.append('file', fileInput.files[0]);
xhr.open('POST', '/upload', true);
xhr.send(formData);
}
},
handleFeePrefChange: function(feeEnabled) {
this.setState({
isFee: feeEnabled
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});
},
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handeLicenseChange: function(event) {
var licenseType = event.target.options[event.target.selectedIndex].getAttribute('data-license-type');
var newState = {
copyrightChosen: licenseType == 'copyright',
otherLicenseChosen: licenseType == 'other',
};
if (licenseType == 'copyright') {
var author = this.refs.meta_author.getValue();
newState.copyrightNotice = 'Copyright ' + (new Date().getFullYear()) + (author ? ' ' + author : '');
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}
this.setState(newState);
},
handleCopyrightNoticeChange: function(event) {
this.setState({
copyrightNotice: event.target.value,
});
},
handleOtherLicenseDescriptionChange: function(event) {
this.setState({
otherLicenseDescription: event.target.value,
});
},
handleOtherLicenseUrlChange: function(event) {
this.setState({
otherLicenseUrl: event.target.value,
});
},
getLicenseUrl: function() {
if (!this.refs.meta_license) {
return '';
} else if (this.state.otherLicenseChosen) {
return this.state.otherLicenseUrl;
} else {
return this.refs.meta_license.getSelectedElement().getAttribute('data-url') || '' ;
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}
},
componentDidMount: function() {
document.title = "Publish";
},
componentDidUpdate: function() {
if (this.state.fileInfo && !this.state.tempFileReady) {
// A file was chosen but the daemon hasn't finished processing it yet, i.e. it's loading, so
// we're displaying a progress bar and need a value for it.
// React can't unset the "value" prop (to show an "indeterminate" bar) after it's already
// been set, so we have to manage it manually.
if (!this.state.uploaded) {
// Still uploading
this.refs.progress.setAttribute('value', this.state.uploadProgress);
} else {
// Fully uploaded and waiting for server to finish processing, so set progress bar to "indeterminite"
this.refs.progress.removeAttribute('value');
}
}
},
render: function() {
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return (
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<main ref="page">
<form onSubmit={this.handleSubmit}>
<section className="card">
<h4>LBRY Name</h4>
<div className="form-row">
lbry://<FormField type="text" ref="name" onChange={this.handleNameChange} />
{
(!this.state.name ? '' :
(! this.state.nameResolved ? <em> The name <strong>{this.state.name}</strong> is available.</em>
: (this.state.myClaimExists ? <em> You already have a claim on the name <strong>{this.state.name}</strong>. You can use this page to update your claim.</em>
: <em> The name <strong>{this.state.name}</strong> is currently claimed for <strong>{lbry.formatCredits(this.state.topClaimValue)}</strong> credits.</em>)))
}
<div className="help">What LBRY name would you like to claim for this file?</div>
</div>
</section>
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<section className="card">
<h4>Choose File</h4>
<FormField name="file" ref="file" type="file" onChange={this.handleFileChange} />
{ !this.state.fileInfo ? '' :
(!this.state.tempFileReady ? <div>
<progress ref='progress'></progress>
{!this.state.uploaded ? <span> Importing file into LBRY...</span> : <span> Processing file...</span>}
</div>
: <div>File ready for publishing!</div>) }
{ this.state.myClaimExists ? <div className="help">If you don't choose a file, the file from your existing claim will be used.</div> : null }
</section>
<section className="card">
<h4>Bid Amount</h4>
<div className="form-row">
Credits <FormField ref="bid" style={publishNumberStyle} type="text" onChange={this.handleBidChange} value={this.state.bid} placeholder={this.state.nameResolved ? lbry.formatCredits(this.state.topClaimValue + 10) : 100} />
<div className="help">How much would you like to bid for this name?
{ !this.state.nameResolved ? <span> Since this name is not currently resolved, you may bid as low as you want, but higher bids help prevent others from claiming your name.</span>
: (this.state.topClaimIsMine ? <span> You currently control this name with a bid of <strong>{lbry.formatCredits(this.state.myClaimValue)}</strong> credits.</span>
: (this.state.myClaimExists ? <span> You have a non-winning bid on this name for <strong>{lbry.formatCredits(this.state.myClaimValue)}</strong> credits.
To control this name, you'll need to increase your bid to at least <strong>{lbry.formatCredits(this.state.myClaimValue)}</strong> credits.</span>
: <span> You must bid over <strong>{lbry.formatCredits(this.state.topClaimValue)}</strong> credits to claim this name.</span>)) }
</div>
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</div>
</section>
<section className="card">
<h4>Fee</h4>
<div className="form-row">
<label>
<FormField type="radio" onChange={ () => { this.handleFeePrefChange(false) } } checked={!this.state.isFee} /> No fee
</label>
<label>
<FormField type="radio" onChange={ () => { this.handleFeePrefChange(true) } } checked={this.state.isFee} /> { !this.state.isFee ? 'Choose fee...' : 'Fee ' }
<span className={!this.state.isFee ? 'hidden' : ''}>
<FormField type="text" onChange={this.handleFeeAmountChange} style={publishNumberStyle} /> <FormField type="select" onChange={this.handleFeeCurrencyChange}>
<option value="USD">US Dollars</option>
<option value="LBC">LBRY credits</option>
</FormField>
</span>
</label>
<div className="help">
<p>How much would you like to charge for this file?</p>
If you choose to price this content in dollars, the number of credits charged will be adjusted based on the value of LBRY credits at the time of purchase.
</div>
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</div>
</section>
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<section className="card">
<h4>Your Content</h4>
<div className="form-row">
<label htmlFor="title">Title</label><FormField type="text" ref="meta_title" name="title" placeholder="My Show, Episode 1" style={publishFieldStyle} />
</div>
<div className="form-row">
<label htmlFor="author">Author</label><FormField type="text" ref="meta_author" name="author" placeholder="My Company, Inc." style={publishFieldStyle} />
</div>
<div className="form-row">
<label htmlFor="license">License</label><FormField type="select" ref="meta_license" name="license" onChange={this.handeLicenseChange}>
<option data-url="https://creativecommons.org/licenses/by/4.0/legalcode">Creative Commons Attribution 4.0 International</option>
<option data-url="https://creativecommons.org/licenses/by-sa/4.0/legalcode">Creative Commons Attribution-ShareAlike 4.0 International</option>
<option data-url="https://creativecommons.org/licenses/by-nd/4.0/legalcode">Creative Commons Attribution-NoDerivatives 4.0 International</option>
<option data-url="https://creativecommons.org/licenses/by-nc/4.0/legalcode">Creative Commons Attribution-NonCommercial 4.0 International</option>
<option data-url="https://creativecommons.org/licenses/by-nc-sa/4.0/legalcode">Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International</option>
<option data-url="https://creativecommons.org/licenses/by-nc-nd/4.0/legalcode">Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International</option>
<option>Public Domain</option>
<option data-license-type="copyright" {... this.state.copyrightChosen ? {value: this.state.copyrightNotice} : {}}>Copyrighted...</option>
<option data-license-type="other" {... this.state.otherLicenseChosen ? {value: this.state.otherLicenseDescription} : {}}>Other...</option>
</FormField>
<FormField type="hidden" ref="meta_license_url" name="license_url" value={this.getLicenseUrl()} />
</div>
{this.state.copyrightChosen
? <div className="form-row">
<label htmlFor="copyright-notice" value={this.state.copyrightNotice}>Copyright notice</label><FormField type="text" name="copyright-notice" value={this.state.copyrightNotice} onChange={this.handleCopyrightNoticeChange} style={publishFieldStyle} />
</div>
: null}
{this.state.otherLicenseChosen
? <div className="form-row">
<label htmlFor="other-license-description">License description</label><FormField type="text" name="other-license-description" onChange={this.handleOtherLicenseDescriptionChange} style={publishFieldStyle} />
</div>
: null}
{this.state.otherLicenseChosen
? <div className="form-row">
<label htmlFor="other-license-url">License URL</label> <FormField type="text" name="other-license-url" style={publishFieldStyle} onChange={this.handleOtherLicenseUrlChange} />
</div>
: null}
<div className="form-row">
<label htmlFor="language">Language</label> <FormField type="select" defaultValue="en" ref="meta_language" name="language">
<option value="en">English</option>
<option value="zh">Chinese</option>
<option value="fr">French</option>
<option value="de">German</option>
<option value="jp">Japanese</option>
<option value="ru">Russian</option>
<option value="es">Spanish</option>
</FormField>
</div>
<div className="form-row">
<label htmlFor="description">Description</label> <FormField type="textarea" ref="meta_description" name="description" placeholder="Description of your content" style={publishFieldStyle} />
</div>
<div className="form-row">
<label><FormField type="checkbox" ref="meta_nsfw" name="nsfw" placeholder="Description of your content" /> Not Safe For Work</label>
</div>
</section>
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<section className="card">
<h4>Additional Content Information (Optional)</h4>
<div className="form-row">
<label htmlFor="meta_thumbnail">Thumbnail URL</label> <FormField type="text" ref="meta_thumbnail" name="thumbnail" placeholder="http://mycompany.com/images/ep_1.jpg" style={publishFieldStyle} />
</div>
</section>
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<div className="card-series-submit">
<Link button="primary" label={!this.state.submitting ? 'Publish' : 'Publishing...'} onClick={this.handleSubmit} disabled={this.state.submitting} />
<Link button="cancel" href="/" label="Cancel"/>
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<input type='submit' className='hidden' />
</div>
</form>
</main>
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);
}
});