116 lines
3.5 KiB
JavaScript
116 lines
3.5 KiB
JavaScript
import { call, put, select, takeLatest } from 'redux-saga/effects';
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import * as actions from '../constants/show_action_types';
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import * as channelActions from '../constants/channel_action_types';
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import {
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addRequestToRequestList,
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onRequestError,
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onRequestUpdate,
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addAssetToAssetList,
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updateAssetViewsInList,
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} from '../actions/show';
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import { getLongClaimId, getShortId, getClaimData, getClaimViews } from '../api/assetApi';
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import { selectChannelState } from '../selectors/channel';
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import { selectShowState } from '../selectors/show';
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import { selectSiteHost } from '../selectors/site';
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export function * newAssetRequest (action) {
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const { requestType, requestId, name, modifier } = action.data;
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// put an action to update the request in redux
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yield put(onRequestUpdate(requestType, requestId));
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// is this an existing request?
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// If this uri is in the request list, it's already been fetched
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const state = yield select(selectShowState);
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const host = yield select(selectSiteHost);
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if (state.requestList[requestId]) {
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return null;
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}
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// get long id && add request to request list
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let longId;
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try {
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({data: longId} = yield call(getLongClaimId, host, name, modifier));
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} catch (error) {
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return yield put(onRequestError(error.message));
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}
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const assetKey = `a#${name}#${longId}`;
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yield put(addRequestToRequestList(requestId, null, assetKey));
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// is this an existing asset?
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// If this asset is in the asset list, it's already been fetched
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if (state.assetList[assetKey]) {
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return null;
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}
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// get short Id
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let shortId;
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try {
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({data: shortId} = yield call(getShortId, host, name, longId));
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} catch (error) {
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return yield put(onRequestError(error.message));
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}
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// get asset claim data
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let claimData;
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let claimViews = null;
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try {
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({data: claimData} = yield call(getClaimData, host, name, longId));
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} catch (error) {
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return yield put(onRequestError(error.message));
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}
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try {
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const { loggedInChannel } = yield select(selectChannelState);
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if(loggedInChannel && loggedInChannel.longId) {
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const {
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data: claimViewData
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} = yield call(getClaimViews, longId);
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claimViews = claimViewData[longId] || 0;
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}
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} catch (error) { }
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// add asset to asset list
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yield put(addAssetToAssetList(assetKey, null, name, longId, shortId, claimData, claimViews));
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// clear any errors in request error
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yield put(onRequestError(null));
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};
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export function * updateAssetViews (action) {
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// update each loaded claim that's in the loggedInChannel
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try {
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const showState = yield select(selectShowState);
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const { data: loggedInChannel } = action;
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const channelId = loggedInChannel.longId;
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for(let key in showState.assetList) {
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let asset = showState.assetList[key];
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if(asset.claimData && asset.claimData.certificateId === channelId) {
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const longId = asset.claimId;
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const assetKey = `a#${asset.name}#${longId}`;
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let claimViews = null;
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if(longId) {
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const {
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data: claimViewData
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} = yield call(getClaimViews, longId);
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claimViews = claimViewData[longId] || 0;
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}
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yield put(updateAssetViewsInList(assetKey, longId, claimViews));
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}
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}
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} catch (error) {
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console.log(error)
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}
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};
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export function * watchUpdateAssetViews (action) {
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yield takeLatest(channelActions.CHANNEL_UPDATE, updateAssetViews)
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};
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export function * watchNewAssetRequest () {
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yield takeLatest(actions.ASSET_REQUEST_NEW, newAssetRequest);
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};
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