moved publish functions out of component into sagas

This commit is contained in:
bill bittner 2018-03-01 11:54:49 -08:00
parent fff96d9288
commit 0c08f693b0
10 changed files with 162 additions and 121 deletions

View file

@ -85,3 +85,9 @@ export function updateThumbnailSelectedFile (file) {
data: file,
};
};
export function startPublish () {
return {
type: actions.PUBLISH_START,
};
}

7
react/api/publishApi.js Normal file
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@ -0,0 +1,7 @@
import Request from 'utils/request';
const { site: { host } } = require('../../config/speechConfig.js');
export function publish () {
// const url = `${host}/api/file/availability/${name}/${claimId}`;
}

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@ -9,3 +9,4 @@ export const SELECTED_CHANNEL_UPDATE = 'SELECTED_CHANNEL_UPDATE';
export const TOGGLE_METADATA_INPUTS = 'TOGGLE_METADATA_INPUTS';
export const THUMBNAIL_CLAIM_UPDATE = 'THUMBNAIL_CLAIM_UPDATE';
export const THUMBNAIL_FILE_SELECT = 'THUMBNAIL_FILE_SELECT';
export const PUBLISH_START = 'PUBLISH_START';

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@ -1,5 +1,5 @@
import {connect} from 'react-redux';
import {clearFile, updateError, updatePublishStatus} from 'actions/publish';
import {clearFile, updateError, updatePublishStatus, startPublish} from 'actions/publish';
import View from './view';
const mapStateToProps = ({ channel, publish }) => {
@ -28,12 +28,10 @@ const mapDispatchToProps = dispatch => {
onPublishStatusChange: (status, message) => {
dispatch(updatePublishStatus(status, message));
},
onChannelSelectionError: (value) => {
dispatch(updateError('channel', value));
},
onPublishSubmitError: (value) => {
dispatch(updateError('publishSubmit', value));
},
startPublish,
};
};

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@ -9,120 +9,6 @@ import ChannelSelect from 'containers/ChannelSelect';
import * as publishStates from 'constants/publish_claim_states';
class PublishForm extends React.Component {
constructor (props) {
super(props);
// this.makePublishRequest = this.makePublishRequest.bind(this);
this.publish = this.publish.bind(this);
}
validateChannelSelection () {
console.log('validating channel selection');
// make sure all required data is provided
return new Promise((resolve, reject) => {
// if publishInChannel is true, is a channel selected & logged in?
if (this.props.publishInChannel && (this.props.selectedChannel !== this.props.loggedInChannel.name)) {
// update state with error
this.props.onChannelSelectionError('Log in to a channel or select Anonymous"');
// reject this promise
return reject(new Error('Fix the channel'));
}
resolve();
});
}
validatePublishParams () {
console.log('validating publish params');
// make sure all required data is provided
return new Promise((resolve, reject) => {
// is there a file?
if (!this.props.file) {
return reject(new Error('Please choose a file'));
}
// is there a claim chosen?
if (!this.props.claim) {
return reject(new Error('Please enter a URL'));
}
if (this.props.urlError) {
return reject(new Error('Fix the url'));
}
resolve();
});
}
makePublishRequest (file, metadata) {
console.log('making publish request');
const uri = '/api/claim/publish';
const xhr = new XMLHttpRequest();
const fd = this.appendDataToFormData(file, metadata);
xhr.upload.addEventListener('loadstart', () => {
this.props.onPublishStatusChange(publishStates.LOAD_START, 'upload started');
});
xhr.upload.addEventListener('progress', (e) => {
if (e.lengthComputable) {
const percentage = Math.round((e.loaded * 100) / e.total);
console.log('progress:', percentage);
this.props.onPublishStatusChange(publishStates.LOADING, `${percentage}%`);
}
}, false);
xhr.upload.addEventListener('load', () => {
console.log('loaded 100%');
this.props.onPublishStatusChange(publishStates.PUBLISHING, null);
}, false);
xhr.open('POST', uri, true);
xhr.onreadystatechange = () => {
if (xhr.readyState === 4) {
const response = JSON.parse(xhr.response);
console.log('publish response:', response);
if ((xhr.status === 200) && response.success) {
this.props.history.push(`/${response.data.claimId}/${response.data.name}`);
this.props.onFileClear();
} else {
this.props.onPublishStatusChange(publishStates.FAILED, response.message);
}
}
};
// Initiate a multipart/form-data upload
xhr.send(fd);
}
createMetadata () {
console.log('creating metadata');
let metadata = {
name : this.props.claim,
title : this.props.title,
description: this.props.description,
license : this.props.license,
nsfw : this.props.nsfw,
type : this.props.file.type,
thumbnail : this.props.thumbnail,
};
if (this.props.publishInChannel) {
metadata['channelName'] = this.props.selectedChannel;
}
return metadata;
}
appendDataToFormData (file, metadata) {
var fd = new FormData();
fd.append('file', file);
for (var key in metadata) {
if (metadata.hasOwnProperty(key)) {
fd.append(key, metadata[key]);
}
}
return fd;
}
publish () {
console.log('publishing file');
// publish the asset
this.validateChannelSelection()
.then(() => {
return this.validatePublishParams();
})
.then(() => {
const metadata = this.createMetadata();
// publish the claim
return this.makePublishRequest(this.props.file, metadata);
})
.catch((error) => {
this.props.onPublishSubmitError(error.message);
});
}
render () {
return (
<div className='row row--no-bottom'>
@ -153,7 +39,7 @@ class PublishForm extends React.Component {
<PublishMetadataInputs />
</div>
<div className='row row--wide align-content-center'>
<button id='publish-submit' className='button--primary button--large' onClick={this.publish}>Publish</button>
<button id='publish-submit' className='button--primary button--large' onClick={this.props.startPublish}>Publish</button>
</div>
<div className='row row--padded row--no-bottom align-content-center'>
<button className='button--cancel' onClick={this.props.onFileClear}>Cancel</button>

View file

@ -64,8 +64,7 @@ class PublishThumbnailInput extends React.Component {
canvas.width = video.videoWidth;
canvas.height = video.videoHeight;
canvas.getContext('2d').drawImage(video, 0, 0, canvas.width, canvas.height);
const imageDataUrl = canvas.toDataURL();
return imageDataUrl;
return canvas.toDataURL();
}
render () {
const { error, videoSource, sliderMinRange, sliderMaxRange, sliderValue } = this.state;

View file

@ -3,6 +3,7 @@ import { watchHandleShowPageUri } from './show_uri';
import { watchNewAssetRequest } from './show_asset';
import { watchNewChannelRequest, watchUpdateChannelClaims } from './show_channel';
import { watchFileIsRequested } from './file';
import { watchPublishStart } from './publish';
export default function * rootSaga () {
yield all([
@ -11,5 +12,6 @@ export default function * rootSaga () {
watchNewChannelRequest(),
watchUpdateChannelClaims(),
watchFileIsRequested(),
watchPublishStart(),
]);
}

136
react/sagas/publish.js Normal file
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@ -0,0 +1,136 @@
import { call, put, select, takeLatest } from 'redux-saga/effects';
import * as actions from 'constants/publish_action_types';
import { updateError } from 'actions/publish';
// import { publish } from 'api/fileApi';
import { selectPublishState } from '../selectors/publish';
import { selectChannelState } from '../selectors/channel';
import * as publishStates from '../constants/publish_claim_states';
const validateChannelSelection = (publishInChannel, selectedChannel, loggedInChannel) => {
console.log('validating channel selection');
// make sure all required data is provided
return new Promise((resolve, reject) => {
// if publishInChannel is true, is a channel selected & logged in?
if (publishInChannel && (selectedChannel !== loggedInChannel.name)) {
return reject('Log in to a channel or select Anonymous');
}
resolve();
});
}
const validatePublishParams = (file, claim, urlError) => {
console.log('validating publish params');
// make sure all required data is provided
return new Promise((resolve, reject) => {
// is there a file?
if (!file) {
return reject('Please choose a file');
}
// is there a claim chosen?
if (!claim) {
return reject('Please enter a URL');
}
if (urlError) {
return reject('Fix the url');
}
resolve();
});
}
const createPublishMetadata = (claim, { type }, { title, thumbnail, description, license, nsfw }, publishInChannel, selectedChannel) => {
let metadata = {
name: claim,
title,
thumbnail,
description,
license,
nsfw,
type,
};
if (publishInChannel) {
metadata['channelName'] = selectedChannel;
}
return metadata;
}
const createPublishFormData = (file, metadata) => {
var fd = new FormData();
// append file
fd.append('file', file);
// append metadata
for (var key in metadata) {
if (metadata.hasOwnProperty(key)) {
fd.append(key, metadata[key]);
}
}
return fd;
}
const makePublishRequest = (fd) => {
console.log('making publish request');
return new Promise((resolve, reject) => {
const uri = '/api/claim/publish';
const xhr = new XMLHttpRequest();
xhr.upload.addEventListener('loadstart', () => {
this.props.onPublishStatusChange(publishStates.LOAD_START, 'upload started');
});
xhr.upload.addEventListener('progress', (e) => {
if (e.lengthComputable) {
const percentage = Math.round((e.loaded * 100) / e.total);
console.log('progress:', percentage);
this.props.onPublishStatusChange(publishStates.LOADING, `${percentage}%`);
}
}, false);
xhr.upload.addEventListener('load', () => {
console.log('loaded 100%');
this.props.onPublishStatusChange(publishStates.PUBLISHING, null);
}, false);
xhr.open('POST', uri, true);
xhr.onreadystatechange = () => {
if (xhr.readyState === 4) {
const response = JSON.parse(xhr.response);
console.log('publish response:', response);
if ((xhr.status === 200) && response.success) {
this.props.history.push(`/${response.data.claimId}/${response.data.name}`);
this.props.onFileClear();
} else {
this.props.onPublishStatusChange(publishStates.FAILED, response.message);
}
}
};
// Initiate a multipart/form-data upload
xhr.send(fd);
});
}
function * publishFile () {
console.log('publishing file');
const { publishInChannel, selectedChannel, file, claim, metadata, error: { url: urlError } } = yield select(selectPublishState);
const { loggedInChannel } = yield select(selectChannelState);
// validate the channel selection
try {
yield call(validateChannelSelection, publishInChannel, selectedChannel, loggedInChannel);
} catch (error) {
return yield put(updateError('channel', error));
};
// validate publish parameters
try {
yield call(validatePublishParams, file, claim, urlError);
} catch (error) {
return yield put(updateError('publishSubmit', error));
}
// create metadata
const publishMetadata = createPublishMetadata(claim, file, metadata, publishInChannel, selectedChannel);
// create form data
const publishFormData = createPublishFormData(file, publishMetadata);
// make the publish request
try {
yield call(makePublishRequest, publishFormData);
} catch (error) {
return yield put(updateError('publishSubmit', error));
}
};
export function * watchPublishStart () {
yield takeLatest(actions.PUBLISH_START, publishFile);
};

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@ -0,0 +1,3 @@
export const selectChannelState = (state) => {
return state.channel;
};

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@ -0,0 +1,3 @@
export const selectPublishState = (state) => {
return state.publish;
};