spee.ch/react/sagas/show_uri.js

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import { takeLatest } from 'redux-saga/effects';
import * as actions from 'constants/show_action_types';
import { onRequestError, onNewChannelRequest, onNewAssetRequest } from 'actions/show';
import lbryUri from 'utils/lbryUri';
function parseAndUpdateIdentifierAndClaim (modifier, claim) {
// this is a request for an asset
// claim will be an asset claim
// the identifier could be a channel or a claim id
let isChannel, channelName, channelClaimId, claimId, claimName, extension;
try {
({ isChannel, channelName, channelClaimId, claimId } = lbryUri.parseIdentifier(modifier));
({ claimName, extension } = lbryUri.parseClaim(claim));
} catch (error) {
return onRequestError(error.message);
}
// trigger an new action to update the store
if (isChannel) {
return onNewAssetRequest(claimName, null, channelName, channelClaimId, extension);
} else {
return onNewAssetRequest(claimName, claimId, null, null, extension);
}
}
function parseAndUpdateClaimOnly (claim) {
// this could be a request for an asset or a channel page
// claim could be an asset claim or a channel claim
let isChannel, channelName, channelClaimId;
try {
({ isChannel, channelName, channelClaimId } = lbryUri.parseIdentifier(claim));
} catch (error) {
return onRequestError(error.message);
}
// trigger an new action to update the store
// return early if this request is for a channel
if (isChannel) {
return onNewChannelRequest(channelName, channelClaimId);
}
// if not for a channel, parse the claim request
let claimName, extension;
try {
({claimName, extension} = lbryUri.parseClaim(claim));
} catch (error) {
return onRequestError(error.message);
}
onNewAssetRequest(claimName, null, null, null, extension);
}
function* handleShowPageUri (action) {
const { params: { identifier, claim } } = action.data;
if (identifier) {
return parseAndUpdateIdentifierAndClaim(identifier, claim);
}
parseAndUpdateClaimOnly(claim);
};
export function* watchHandleShowPageUri () {
yield takeLatest(actions.HANDLE_SHOW_URI, handleShowPageUri);
};