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added saga for asset display

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This commit is contained in:
bill bittner 2018-02-06 19:00:52 -08:00
parent 3e8f7ee150
commit c9d4aed229
14 changed files with 224 additions and 152 deletions
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2
package.json
View file

@ -49,6 +49,7 @@
"react-redux": "^5.0.6",
"react-router-dom": "^4.2.2",
"redux": "^3.7.2",
"redux-saga": "^0.16.0",
"request": "^2.83.0",
"request-promise": "^4.2.2",
"sequelize": "^4.1.0",
@ -62,6 +63,7 @@
"devDependencies": {
"babel-core": "^6.26.0",
"babel-loader": "^7.1.2",
"babel-polyfill": "^6.26.0",
"babel-preset-es2015": "^6.24.1",
"babel-preset-react": "^6.24.1",
"babel-preset-stage-2": "^6.24.1",

24
react/actions/show.js
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@ -59,3 +59,27 @@ export function updateAssetClaimData (data, shortId) {
},
};
};
export function fileRequested (name, claimId) {
return {
type: actions.FILE_REQUESTED,
data: {
name,
claimId,
},
};
};
export function updateFileIsAvailable (status) {
return {
type: actions.FILE_IS_AVAILABLE_UPDATE,
data: status,
};
};
export function updateShowAssetError (error) {
return {
type: actions.SHOW_ASSET_ERROR,
data: error,
};
};

129
react/components/AssetDisplay/index.js
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@ -1,129 +0,0 @@
import React from 'react';
import PropTypes from 'prop-types';
import ProgressBar from 'components/ProgressBar';
import Request from 'utils/request';
import { LOCAL_CHECK, SEARCHING, UNAVAILABLE, AVAILABLE } from 'constants/asset_display_states';
class AssetDisplay extends React.Component {
constructor (props) {
super(props);
this.state = {
error : null,
status: LOCAL_CHECK,
};
}
componentDidMount () {
this.isLocalFileAvailableOnServer()
.then(isAvailable => {
if (!isAvailable) {
this.setState({status: SEARCHING});
return this.triggerGetAssetOnServer();
}
})
.then(() => {
this.setState({status: AVAILABLE});
})
.catch(error => {
this.setState({
status: UNAVAILABLE,
error : error.message,
});
});
}
isLocalFileAvailableOnServer () {
console.log(`checking if file is available for ${this.props.name}#${this.props.claimId}`);
const url = `/api/file-is-available/${this.props.name}/${this.props.claimId}`;
return new Promise((resolve, reject) => {
Request(url)
.then(({success, message, data: isAvailable}) => {
if (success) {
console.log('/api/file-is-available response:', isAvailable);
return resolve(isAvailable);
}
reject(new Error(message));
})
.catch(error => {
reject(error);
});
});
}
triggerGetAssetOnServer () {
console.log(`getting claim for ${this.props.name}#${this.props.claimId}`);
const url = `/api/claim-get/${this.props.name}/${this.props.claimId}`;
return new Promise((resolve, reject) => {
Request(url)
.then(({success, message}) => {
console.log('/api/claim-get response:', success, message);
if (success) {
return resolve(true);
}
reject(new Error(message));
})
.catch(error => {
reject(error);
});
});
}
render () {
return (
<div id="asset-display-component">
{(this.state.status === LOCAL_CHECK) &&
<div>
<p>Checking to see if Spee.ch has your asset locally...</p>
</div>
}
{(this.state.status === SEARCHING) &&
<div>
<p>Sit tight, we're searching the LBRY blockchain for your asset!</p>
<ProgressBar size={12}/>
<p>Curious what magic is happening here? <a className="link--primary" target="blank" href="https://lbry.io/faq/what-is-lbry">Learn more.</a></p>
</div>
}
{(this.state.status === UNAVAILABLE) &&
<div>
<p>Unfortunately, we couldn't download your asset from LBRY. You can help us out by sharing the below error message in the <a className="link--primary" href="https://discord.gg/YjYbwhS" target="_blank">LBRY discord</a>.</p>
<i><p id="error-message">{this.state.error}</p></i>
</div>
}
{(this.state.status === AVAILABLE) &&
(() => {
switch (this.props.contentType) {
case 'image/jpeg':
case 'image/jpg':
case 'image/png':
return (
<img className="asset" src={this.props.src} alt={this.props.name}/>
);
case 'image/gif':
return (
<img className="asset" src={this.props.src} alt={this.props.name}/>
);
case 'video/mp4':
return (
<video id="video" className="asset" controls poster={this.props.thumbnail}>
<source src={this.props.src}/>
<p>Your browser does not support the <code>video</code> element.</p>
</video>
);
default:
return (
<p>Unsupported file type</p>
);
}
})()
}
</div>
);
}
};
AssetDisplay.propTypes = {
name : PropTypes.string.isRequired,
claimId : PropTypes.string.isRequired,
src : PropTypes.string.isRequired,
contentType: PropTypes.string.isRequired,
fileExt : PropTypes.string.isRequired,
thumbnail : PropTypes.string,
};
export default AssetDisplay;

11
react/components/ShowAssetDetails/index.js
View file

@ -2,7 +2,7 @@ import React from 'react';
import PropTypes from 'prop-types';
import NavBar from 'containers/NavBar';
import AssetTitle from 'components/AssetTitle';
import AssetDisplay from 'components/AssetDisplay';
import AssetDisplay from 'containers/AssetDisplay';
import AssetInfo from 'components/AssetInfo';
class ShowAssetDetails extends React.Component {
@ -25,14 +25,7 @@ class ShowAssetDetails extends React.Component {
</div>
<div className="column column--5 column--sml-10 align-content-top">
<div className="row row--padded">
<AssetDisplay
name={this.props.claimData.name}
claimId={this.props.claimData.claimId}
src={`/${this.props.claimData.claimId}/${this.props.claimData.name}.${this.props.claimData.fileExt}`}
contentType={this.props.claimData.contentType}
fileExt={this.props.claimData.fileExt}
thumbnail={this.props.claimData.thumbnail}
/>
<AssetDisplay />
</div>
</div><div className="column column--5 column--sml-10 align-content-top">
<div className="row row--padded">

2
react/components/ShowAssetLite/index.js
View file

@ -1,7 +1,7 @@
import React from 'react';
import PropTypes from 'prop-types';
import { Link } from 'react-router-dom';
import AssetDisplay from 'components/AssetDisplay';
import AssetDisplay from 'containers/AssetDisplay';
class ShowLite extends React.Component {
render () {

2
react/constants/asset_display_states.js
View file

@ -1,4 +1,4 @@
export const LOCAL_CHECK = 'LOCAL_CHECK';
export const SEARCHING = 'SEARCHING';
export const UNAVAILABLE = 'UNAVAILABLE';
export const ERROR = 'ERROR';
export const AVAILABLE = 'AVAILABLE';

3
react/constants/show_action_types.js
View file

@ -3,3 +3,6 @@ export const REQUEST_UPDATE_CLAIM = 'REQUEST_UPDATE_CLAIM';
export const CHANNEL_DATA_UPDATE = 'CHANNEL_DATA_UPDATE';
export const CHANNEL_CLAIMS_DATA_UPDATE = 'CHANNEL_CLAIMS_DATA_UPDATE';
export const ASSET_CLAIM_DATA_UPDATE = 'ASSET_CLAIM_DATA_UPDATE';
export const FILE_REQUESTED = 'FILE_REQUESTED';
export const FILE_IS_AVAILABLE_UPDATE = 'FILE_IS_AVAILABLE_UPDATE';
export const SHOW_ASSET_ERROR = 'SHOW_ASSET_ERROR';

21
react/containers/AssetDisplay/index.js Normal file
View file

@ -0,0 +1,21 @@
import { connect } from 'react-redux';
import View from './view';
import { fileRequested } from 'actions/show';
const mapStateToProps = ({ show }) => {
return {
error : show.showAsset.error,
status : show.showAsset.status,
claimData: show.showAsset.claimData,
};
};
const mapDispatchToProps = dispatch => {
return {
onFileRequest: (name, claimId) => {
dispatch(fileRequested(name, claimId));
},
};
};
export default connect(mapStateToProps, mapDispatchToProps)(View);

79
react/containers/AssetDisplay/view.jsx Normal file
View file

@ -0,0 +1,79 @@
import React from 'react';
import ProgressBar from 'components/ProgressBar/index';
import { LOCAL_CHECK, UNAVAILABLE, ERROR, AVAILABLE } from 'constants/asset_display_states';
class AssetDisplay extends React.Component {
componentDidMount () {
this.props.onFileRequest(this.props.claimData.name, this.props.claimData.claimId);
}
componentWillReceiveProps (nextProps) {
// if (nextProps.name !== this.props.name && nextProps.claimId !== this.props.claimId) {
// this.props.onCheckServerForFile(nextProps.name, nextProps.claimId);
// }
}
render () {
const status = this.props.status;
const error = this.props.error;
const { name, claimId, contentType, fileExt, thumbnail } = this.props.claimData;
return (
<div id="asset-display-component">
{(status === LOCAL_CHECK) &&
<div>
<p>Checking to see if Spee.ch has your asset locally...</p>
</div>
}
{(status === UNAVAILABLE) &&
<div>
<p>Sit tight, we're searching the LBRY blockchain for your asset!</p>
<ProgressBar size={12}/>
<p>Curious what magic is happening here? <a className="link--primary" target="blank" href="https://lbry.io/faq/what-is-lbry">Learn more.</a></p>
</div>
}
{(status === ERROR) &&
<div>
<p>Unfortunately, we couldn't download your asset from LBRY. You can help us out by sharing the below error message in the <a className="link--primary" href="https://discord.gg/YjYbwhS" target="_blank">LBRY discord</a>.</p>
<i><p id="error-message">{error}</p></i>
</div>
}
{(status === AVAILABLE) &&
(() => {
switch (contentType) {
case 'image/jpeg':
case 'image/jpg':
case 'image/png':
return (
<img
className="asset"
src={`/${claimId}/${name}.${fileExt}`}
alt={name}/>
);
case 'image/gif':
return (
<img
className="asset"
src={`/${claimId}/${name}.${fileExt}`}
alt={name}
/>
);
case 'video/mp4':
return (
<video id="video" className="asset" controls poster={thumbnail}>
<source
src={`/${claimId}/${name}.${fileExt}`}
/>
<p>Your browser does not support the <code>video</code> element.</p>
</video>
);
default:
return (
<p>Unsupported file type</p>
);
}
})()
}
</div>
);
}
};
export default AssetDisplay;

4
react/containers/ShowAsset/index.js
View file

@ -7,8 +7,8 @@ const mapStateToProps = ({ show }) => {
modifier : show.assetRequest.modifier,
claim : show.assetRequest.name,
extension: show.assetRequest.extension,
claimData: show.showAsset.claimData.data,
shortId : show.showAsset.claimData.shortId,
claimData: show.showAsset.claimData,
shortId : show.showAsset.shortId,
};
};

11
react/index.js
View file

@ -1,14 +1,21 @@
import React from 'react';
import { render } from 'react-dom';
import { createStore } from 'redux';
import { createStore, applyMiddleware, compose } from 'redux';
import Reducer from 'reducers';
import createSagaMiddleware from 'redux-saga';
import rootSaga from 'sagas';
import Root from './root';
const sagaMiddleware = createSagaMiddleware();
const middleware = applyMiddleware(sagaMiddleware);
let store = createStore(
Reducer,
window.__REDUX_DEVTOOLS_EXTENSION__ && window.__REDUX_DEVTOOLS_EXTENSION__()
compose(middleware, window.__REDUX_DEVTOOLS_EXTENSION__ && window.__REDUX_DEVTOOLS_EXTENSION__()),
);
sagaMiddleware.run(rootSaga);
render(
<Root store={store} />,
document.getElementById('react-app')

27
react/reducers/show.js
View file

@ -1,5 +1,6 @@
import * as actions from 'constants/show_action_types';
import { CHANNEL, ASSET } from 'constants/show_request_types';
import { LOCAL_CHECK, ERROR } from 'constants/asset_display_states';
const initialState = {
requestType : null,
@ -32,11 +33,11 @@ const initialState = {
},
},
showAsset: {
claimData: {
data : null,
error : null,
status : LOCAL_CHECK,
claimData: null,
shortId : null,
},
},
};
/*
@ -69,9 +70,23 @@ export default function (state = initialState, action) {
});
case actions.ASSET_CLAIM_DATA_UPDATE:
return Object.assign({}, state, {
showAsset: {
claimData: action.data,
},
showAsset: Object.assign({}, state.showAsset, {
claimData: action.data.data,
shortId : action.data.shortId,
}),
});
case actions.FILE_IS_AVAILABLE_UPDATE:
return Object.assign({}, state, {
showAsset: Object.assign({}, state.showAsset, {
status: action.data,
}),
});
case actions.SHOW_ASSET_ERROR:
return Object.assign({}, state, {
showAsset: Object.assign({}, state.showAsset, {
error : action.data,
status: ERROR,
}),
});
default:
return state;

57
react/sagas/index.js Normal file
View file

@ -0,0 +1,57 @@
import { call, put, all, takeLatest } from 'redux-saga/effects';
import Request from 'utils/request';
import * as actions from 'constants/show_action_types';
import { updateFileIsAvailable, updateShowAssetError } from 'actions/show';
import { UNAVAILABLE, AVAILABLE } from 'constants/asset_display_states';
function* helloSaga () {
console.log('Hello Sagas!');
}
function* retriveFile (action) {
const name = action.data.name;
const claimId = action.data.claimId;
// see if the file is available
console.log(`checking if file is available for ${name}#${claimId}`);
let url = `/api/file-is-available/${name}/${claimId}`;
let success, message, isAvailable;
try {
({ success, message, data: isAvailable } = yield call(Request, url));
} catch (error) {
return yield put(updateShowAssetError(error.message));
};
if (success) {
console.log('/api/file-is-available response:', isAvailable);
if (isAvailable) {
return yield put(updateFileIsAvailable(AVAILABLE));
}
yield put(updateFileIsAvailable(UNAVAILABLE));
} else {
yield put(updateShowAssetError(message));
}
// initiate get request for the file
console.log(`getting claim for ${name}#${claimId}`);
url = `/api/claim-get/${name}/${claimId}`;
try {
({ success, message } = yield call(Request, url));
} catch (error) {
return yield put(updateShowAssetError(error.message));
};
if (success) {
console.log('/api/glaim-get response:', message);
yield put(updateFileIsAvailable(AVAILABLE));
} else {
yield put(updateShowAssetError(message));
}
}
function* watchUpdateFileIsAvailable () {
yield takeLatest(actions.FILE_REQUESTED, retriveFile);
}
export default function* rootSaga () {
yield all([
helloSaga(),
watchUpdateFileIsAvailable(),
]);
}

2
webpack.config.js
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@ -3,7 +3,7 @@ const Path = require('path');
const REACT_ROOT = Path.resolve(__dirname, 'react/');
module.exports = {
entry : ['whatwg-fetch', './react/index.js'],
entry : ['babel-polyfill', 'whatwg-fetch', './react/index.js'],
output: {
path : Path.join(__dirname, '/public/bundle/'),
filename: 'bundle.js',