lbry-desktop/ui/redux/actions/content.js

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// @flow
import * as ACTIONS from 'constants/action_types';
import * as MODALS from 'constants/modal_types';
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// @if TARGET='app'
import { ipcRenderer } from 'electron';
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// @endif
import { doOpenModal } from 'redux/actions/app';
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import {
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Lbry,
SETTINGS,
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makeSelectFileInfoForUri,
selectFileInfosByOutpoint,
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doPurchaseUri,
makeSelectUriIsStreamable,
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selectDownloadingByOutpoint,
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makeSelectClaimForUri,
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makeSelectClaimIsMine,
makeSelectClaimWasPurchased,
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} from 'lbry-redux';
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import { makeSelectCostInfoForUri, Lbryio } from 'lbryinc';
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import { makeSelectClientSetting, selectosNotificationsEnabled, selectDaemonSettings } from 'redux/selectors/settings';
const DOWNLOAD_POLL_INTERVAL = 1000;
export function doUpdateLoadStatus(uri: string, outpoint: string) {
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// Updates the loading status for a uri as it's downloading
// Calls file_list and checks the written_bytes value to see if the number has increased
// Not needed on web as users aren't actually downloading the file
// @if TARGET='app'
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return (dispatch: Dispatch, getState: GetState) => {
const setNextStatusUpdate = () =>
setTimeout(() => {
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// We need to check if outpoint still exists first because user are able to delete file (outpoint) while downloading.
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// If a file is already deleted, no point to still try update load status
const byOutpoint = selectFileInfosByOutpoint(getState());
if (byOutpoint[outpoint]) {
dispatch(doUpdateLoadStatus(uri, outpoint));
}
}, DOWNLOAD_POLL_INTERVAL);
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Lbry.file_list({
outpoint,
full_status: true,
page: 1,
page_size: 1,
}).then(result => {
const { items: fileInfos } = result;
const fileInfo = fileInfos[0];
if (!fileInfo || fileInfo.written_bytes === 0) {
// download hasn't started yet
setNextStatusUpdate();
} else if (fileInfo.completed) {
// TODO this isn't going to get called if they reload the client before
// the download finished
dispatch({
type: ACTIONS.DOWNLOADING_COMPLETED,
data: {
uri,
outpoint,
fileInfo,
},
});
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// If notifications are disabled(false) just return
if (!selectosNotificationsEnabled(getState()) || !fileInfo.written_bytes) return;
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const notif = new window.Notification(__('LBRY Download Complete'), {
body: fileInfo.metadata.title,
silent: false,
});
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// @if TARGET='app'
notif.onclick = () => {
ipcRenderer.send('focusWindow', 'main');
};
// @ENDIF
} else {
// ready to play
const { total_bytes: totalBytes, written_bytes: writtenBytes } = fileInfo;
const progress = (writtenBytes / totalBytes) * 100;
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dispatch({
type: ACTIONS.DOWNLOADING_PROGRESSED,
data: {
uri,
outpoint,
fileInfo,
progress,
},
});
setNextStatusUpdate();
}
});
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};
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// @endif
}
export function doSetPrimaryUri(uri: ?string) {
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return (dispatch: Dispatch) => {
dispatch({
type: ACTIONS.SET_PRIMARY_URI,
data: { uri },
});
};
}
export function doSetPlayingUri({
uri,
source,
pathname,
commentId,
}: {
uri: ?string,
source?: string,
commentId?: string,
pathname: string,
}) {
return (dispatch: Dispatch) => {
dispatch({
type: ACTIONS.SET_PLAYING_URI,
data: { uri, source, pathname, commentId },
});
};
}
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export function doPurchaseUriWrapper(uri: string, cost: number, saveFile: boolean, cb: ?(GetResponse) => void) {
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return (dispatch: Dispatch, getState: () => any) => {
function onSuccess(fileInfo) {
if (saveFile) {
dispatch(doUpdateLoadStatus(uri, fileInfo.outpoint));
}
if (cb) {
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cb(fileInfo);
}
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}
dispatch(doPurchaseUri(uri, { costInfo: cost }, saveFile, onSuccess));
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};
}
export function doPlayUri(
uri: string,
skipCostCheck: boolean = false,
saveFileOverride: boolean = false,
cb?: () => void
) {
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return (dispatch: Dispatch, getState: () => any) => {
const state = getState();
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const isMine = makeSelectClaimIsMine(uri)(state);
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const fileInfo = makeSelectFileInfoForUri(uri)(state);
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const uriIsStreamable = makeSelectUriIsStreamable(uri)(state);
const downloadingByOutpoint = selectDownloadingByOutpoint(state);
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const claimWasPurchased = makeSelectClaimWasPurchased(uri)(state);
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const alreadyDownloaded = fileInfo && (fileInfo.completed || (fileInfo.blobs_remaining === 0 && uriIsStreamable));
const alreadyDownloading = fileInfo && !!downloadingByOutpoint[fileInfo.outpoint];
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if (!IS_WEB && (alreadyDownloading || alreadyDownloaded)) {
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return;
}
const daemonSettings = selectDaemonSettings(state);
const costInfo = makeSelectCostInfoForUri(uri)(state);
const cost = (costInfo && Number(costInfo.cost)) || 0;
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const saveFile = !IS_WEB && (!uriIsStreamable ? true : daemonSettings.save_files || saveFileOverride || cost > 0);
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const instantPurchaseEnabled = makeSelectClientSetting(SETTINGS.INSTANT_PURCHASE_ENABLED)(state);
const instantPurchaseMax = makeSelectClientSetting(SETTINGS.INSTANT_PURCHASE_MAX)(state);
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function beginGetFile() {
dispatch(doPurchaseUriWrapper(uri, cost, saveFile, cb));
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}
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function attemptPlay(instantPurchaseMax = null) {
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// If you have a file_list entry, you have already purchased the file
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if (
!isMine &&
!fileInfo &&
!claimWasPurchased &&
(!instantPurchaseMax || !instantPurchaseEnabled || cost > instantPurchaseMax)
) {
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dispatch(doOpenModal(MODALS.AFFIRM_PURCHASE, { uri }));
} else {
beginGetFile();
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}
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}
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if (fileInfo && saveFile && (!fileInfo.download_path || !fileInfo.written_bytes)) {
beginGetFile();
return;
}
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if (cost === 0 || skipCostCheck) {
beginGetFile();
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return;
}
if (instantPurchaseEnabled) {
if (instantPurchaseMax.currency === 'LBC') {
attemptPlay(instantPurchaseMax.amount);
} else {
// Need to convert currency of instant purchase maximum before trying to play
Lbryio.getExchangeRates().then(({ LBC_USD }) => {
attemptPlay(instantPurchaseMax.amount / LBC_USD);
});
}
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} else {
attemptPlay();
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}
};
}
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export function savePosition(uri: string, position: number) {
return (dispatch: Dispatch, getState: () => any) => {
const state = getState();
const claim = makeSelectClaimForUri(uri)(state);
const { claim_id: claimId, txid, nout } = claim;
const outpoint = `${txid}:${nout}`;
dispatch({
type: ACTIONS.SET_CONTENT_POSITION,
data: { claimId, outpoint, position },
});
};
}
export function clearPosition(uri: string) {
return (dispatch: Dispatch, getState: () => any) => {
const state = getState();
const claim = makeSelectClaimForUri(uri)(state);
const { claim_id: claimId, txid, nout } = claim;
const outpoint = `${txid}:${nout}`;
dispatch({
type: ACTIONS.CLEAR_CONTENT_POSITION,
data: { claimId, outpoint },
});
};
}
export function doSetContentHistoryItem(uri: string) {
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return (dispatch: Dispatch) => {
dispatch({
type: ACTIONS.SET_CONTENT_LAST_VIEWED,
data: { uri, lastViewed: Date.now() },
});
};
}
export function doClearContentHistoryUri(uri: string) {
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return (dispatch: Dispatch) => {
dispatch({
type: ACTIONS.CLEAR_CONTENT_HISTORY_URI,
data: { uri },
});
};
}
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export function doClearContentHistoryAll() {
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return (dispatch: Dispatch) => {
dispatch({ type: ACTIONS.CLEAR_CONTENT_HISTORY_ALL });
};
}