lbry-desktop/js/page/publish.js

327 lines
No EOL
11 KiB
JavaScript

var publishNumberStyle = {
width: '50px',
}, publishFieldLabelStyle = {
display: 'inline-block',
width: '118px',
textAlign: 'right',
verticalAlign: 'top',
}, publishFieldStyle = {
width: '330px',
};
var PublishPage = React.createClass({
_requiredFields: ['name', 'file', 'meta_title', 'meta_author', 'meta_license', 'meta_description'],
handleSubmit: function() {
this.setState({
submitting: true,
});
var missingFieldFound = false;
for (let fieldName of this._requiredFields) {
var field = this.refs[fieldName];
if (field.getValue() === '') {
field.warnRequired();
if (!missingFieldFound) {
field.focus();
missingFieldFound = true;
}
}
}
if (missingFieldFound) {
this.setState({
submitting: false,
});
return;
}
var metadata = {ver: '0.0.2'};
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;
}
}
/*
metadata.license = {};
metadata.license.name = this.refs.meta_license.getValue();
var licenseUrl = this.refs.meta_license_url.getValue();
if (licenseUrl != '') {
metadata.license.url = licenseUrl;
}
*/
var licenseUrl = this.refs.meta_license_url.getValue();
if (licenseUrl) {
metadata.license_url = licenseUrl;
}
var doPublish = () => {
console.log({name: this.state.name,
file_path: this._tempFilePath,
bid: parseFloat(this.state.bid),
metadata: metadata,
});
lbry.publish({
name: this.state.name,
file_path: this._tempFilePath,
bid: parseFloat(this.state.bid),
metadata: metadata,
}, (message) => {
this.handlePublishSuccess();
this.setState({
submitting: false,
});
}, (error) => {
this.handlePublishError(error);
this.setState({
submitting: false,
});
});
};
if (this.state.isFee) {
lbry.getNewAddress((address) => {
metadata.fee = {
'LBC': {
amount: parseFloat(this.state.fee),
address: address,
},
};
doPublish();
});
} else {
doPublish();
}
},
getInitialState: function() {
this._tempFilePath = null;
return {
name: '',
bid: '',
nameResolved: false,
claimValue: 0.0,
fileInfo: null,
uploadProgress: 0.0,
uploaded: false,
tempFileReady: false,
submitting: false,
};
},
handlePublishSuccess: 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 should appear within a few minutes.`);
window.location = "?files";
},
handlePublishError: function(error) {
alert(`The following error occurred when attempting to publish your file:\n\n` +
error.message);
},
handleNameChange: function(event) {
var name = event.target.value;
if (!name) {
this.setState({
name: '',
nameResolved: false,
});
return;
}
lbry.resolveName(name, (info) => {
if (!info) {
this.setState({
name: name,
nameResolved: false,
});
} else {
lbry.getClaimInfo(name, (claimInfo) => {
this.setState({
name: name,
nameResolved: true,
claimValue: parseFloat(claimInfo.amount),
});
});
}
});
},
handleBidChange: function(event) {
this.setState({
bid: event.target.value,
});
},
handleFeeChange: function(event) {
this.setState({
fee: 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,
});
})
xhr.open('POST', '/upload', true);
xhr.send(new FormData(fileInput.form));
}
},
handleFeePrefChange: function(feeEnabled) {
this.setState({
isFee: feeEnabled
});
},
readyToPublish: function() {
var bidFloat = parseFloat(this.state.bid);
return (this.state.name && this.state.fileInfo && !isNaN(bidFloat) && (!this.state.claimValue || bidFloat > this.state.claimValue));
},
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() {
return (
<main className="page" ref="page">
<SubPageLogo />
<h1>Publish Content</h1>
<section className="section-block">
<h4>LBRY Name</h4>
lbry://<FormField type="text" ref="name" onChange={this.handleNameChange} />
{
(!this.state.name ? '' :
(this.state.nameResolved ? <em> This name is currently claimed for <strong>{lbry.formatCredits(this.state.claimValue)}</strong> credits</em>
: <em> This name is available</em>))
}
<div className="help">What LBRY name would you like to claim for this file?</div>
</section>
<section className="section-block">
<h4>Choose File</h4>
<form>
<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>) }
</form>
</section>
<section className="section-block">
<h4>Bid Amount</h4>
Credits <FormField style={publishNumberStyle} type="text" onChange={this.handleBidChange} value={this.state.bid} placeholder={this.state.nameResolved ? lbry.formatCredits(this.state.claimValue + 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>
: <span> You must bid over <strong>{lbry.formatCredits(this.state.claimValue)}</strong> credits to claim this name.</span> }
</div>
</section>
<section className="section-block">
<h4>Fee</h4>
<div className="spacer-bottom--sm">
<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 (in LBRY credits) ' }
<FormField type="text" hidden={!this.state.isFee} onChange={this.handleFeeChange} placeholder="5.5" style={publishNumberStyle} />
</label>
</div>
<div className="help">How much would you like to charge for this file? </div>
</section>
<section className="section-block">
<h4>Your Content</h4>
<label htmlFor="title">Title</label><FormField type="text" ref="meta_title" name="title" placeholder="My Show, Episode 1" style={publishFieldStyle} />
<label htmlFor="author">Author</label><FormField type="text" ref="meta_author" name="author" placeholder="My Company, Inc." style={publishFieldStyle} />
<label htmlFor="license">License info</label><FormField type="text" ref="meta_license" name="license" defaultValue="Creative Commons Attribution 3.0 United States" style={publishFieldStyle} />
<label htmlFor="language">Language</label> <FormField type="select" ref="meta_language" name="language">
<option value="en" selected>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>
<label htmlFor="description">Description</label> <FormField type="textarea" ref="meta_description" name="description" placeholder="Description of your content" style={publishFieldStyle} />
<div><label><FormField type="checkbox" ref="meta_nsfw" name="nsfw" placeholder="Description of your content" /> Not Safe For Work</label></div>
</section>
<section className="section-block">
<h4>Additional Content Information (Optional)</h4>
<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} />
<label htmlFor="meta_license_url">License URL</label> <FormField type="text" ref="meta_license_url" name="license_url" defaultValue="https://creativecommons.org/licenses/by/3.0/us/legalcode" style={publishFieldStyle} />
</section>
<div className="footer-buttons">
<Link button="alt" href="/" label="Cancel"/>
<Link button="primary" label={!this.state.submitting ? 'Publish' : 'Publishing...'} onClick={this.handleSubmit} disabled={this.state.submitting} />
</div>
</main>
);
}
});