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

122 lines
3.9 KiB
JavaScript

// @flow
import * as ACTIONS from 'constants/action_types';
import { doClaimSearch } from 'redux/actions/claims';
import { LIVESTREAM_LIVE_API } from 'constants/livestream';
export const doFetchNoSourceClaims = (channelId: string) => async (dispatch: Dispatch, getState: GetState) => {
dispatch({
type: ACTIONS.FETCH_NO_SOURCE_CLAIMS_STARTED,
data: channelId,
});
try {
await dispatch(
doClaimSearch({
channel_ids: [channelId],
has_no_source: true,
claim_type: ['stream'],
no_totals: true,
page_size: 20,
page: 1,
include_is_my_output: true,
})
);
dispatch({
type: ACTIONS.FETCH_NO_SOURCE_CLAIMS_COMPLETED,
data: channelId,
});
} catch (error) {
dispatch({
type: ACTIONS.FETCH_NO_SOURCE_CLAIMS_FAILED,
data: channelId,
});
}
};
const FETCH_ACTIVE_LIVESTREAMS_MIN_INTERVAL_MS = 5 * 60 * 1000;
export const doFetchActiveLivestreams = (
orderBy: Array<string> = ['release_time'],
pageSize: number = 50,
forceFetch: boolean = false
) => {
return async (dispatch: Dispatch, getState: GetState) => {
const state = getState();
const now = Date.now();
const timeDelta = now - state.livestream.activeLivestreamsLastFetchedDate;
const prevOptions = state.livestream.activeLivestreamsLastFetchedOptions;
const nextOptions = { page_size: pageSize, order_by: orderBy };
const sameOptions = JSON.stringify(prevOptions) === JSON.stringify(nextOptions);
if (!forceFetch && sameOptions && timeDelta < FETCH_ACTIVE_LIVESTREAMS_MIN_INTERVAL_MS) {
dispatch({ type: ACTIONS.FETCH_ACTIVE_LIVESTREAMS_SKIPPED });
return;
}
dispatch({ type: ACTIONS.FETCH_ACTIVE_LIVESTREAMS_STARTED });
fetch(LIVESTREAM_LIVE_API)
.then((res) => res.json())
.then((res) => {
if (!res.data) {
dispatch({ type: ACTIONS.FETCH_ACTIVE_LIVESTREAMS_FAILED });
return;
}
const activeLivestreams: LivestreamInfo = res.data.reduce((acc, curr) => {
acc[curr.claimId] = {
live: curr.live,
viewCount: curr.viewCount,
creatorId: curr.claimId,
};
return acc;
}, {});
dispatch(
// ** Creators can have multiple livestream claims (each with unique
// chat), and all of them will play the same stream when creator goes
// live. The UI usually just wants to report the latest claim, so we
// query that store it in `latestClaimUri`.
doClaimSearch({
page: 1,
page_size: nextOptions.page_size,
has_no_source: true,
channel_ids: Object.keys(activeLivestreams),
claim_type: ['stream'],
order_by: nextOptions.order_by, // **
limit_claims_per_channel: 1, // **
no_totals: true,
})
)
.then((resolveInfo) => {
Object.values(resolveInfo).forEach((x) => {
// $FlowFixMe
const channelId = x.stream.signing_channel.claim_id;
activeLivestreams[channelId] = {
...activeLivestreams[channelId],
// $FlowFixMe
latestClaimId: x.stream.claim_id,
// $FlowFixMe
latestClaimUri: x.stream.canonical_url,
};
});
dispatch({
type: ACTIONS.FETCH_ACTIVE_LIVESTREAMS_COMPLETED,
data: {
activeLivestreams,
activeLivestreamsLastFetchedDate: now,
activeLivestreamsLastFetchedOptions: nextOptions,
},
});
})
.catch(() => {
dispatch({ type: ACTIONS.FETCH_ACTIVE_LIVESTREAMS_FAILED });
});
})
.catch((err) => {
dispatch({ type: ACTIONS.FETCH_ACTIVE_LIVESTREAMS_FAILED });
});
};
};