bc68207f40
- selectInsufficientCreditsForUri unused - used util function instead of redux selector for title - only pass needed claim props
120 lines
3.2 KiB
JavaScript
120 lines
3.2 KiB
JavaScript
// @flow
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import { MATURE_TAGS } from 'constants/tags';
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import { parseURI } from 'util/lbryURI';
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const matureTagMap = MATURE_TAGS.reduce((acc, tag) => ({ ...acc, [tag]: true }), {});
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export const isClaimNsfw = (claim: Claim): boolean => {
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if (!claim) {
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throw new Error('No claim passed to isClaimNsfw()');
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}
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if (!claim.value) {
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return false;
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}
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const tags = claim.value.tags || [];
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for (let i = 0; i < tags.length; i += 1) {
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const tag = tags[i].toLowerCase();
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if (matureTagMap[tag]) {
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return true;
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}
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}
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return false;
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};
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export function createNormalizedClaimSearchKey(options: { page: number, release_time?: string }) {
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// Ignore page because we don't care what the last page searched was, we want everything
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// Ignore release_time because that will change depending on when you call claim_search ex: release_time: ">12344567"
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const { page: optionToIgnoreForQuery, release_time: anotherToIgnore, ...rest } = options;
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const query = JSON.stringify(rest);
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return query;
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}
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export function concatClaims(claimList: Array<Claim> = [], concatClaimList: Array<any> = []): Array<Claim> {
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if (!claimList || claimList.length === 0) {
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if (!concatClaimList) {
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return [];
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}
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return concatClaimList.slice();
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}
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const claims = claimList.slice();
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concatClaimList.forEach((claim) => {
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if (!claims.some((item) => item.claim_id === claim.claim_id)) {
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claims.push(claim);
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}
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});
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return claims;
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}
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export function filterClaims(claims: Array<Claim>, query: ?string): Array<Claim> {
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if (query) {
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const queryMatchRegExp = new RegExp(query, 'i');
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return claims.filter((claim) => {
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const { value } = claim;
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return (
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(value.title && value.title.match(queryMatchRegExp)) ||
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(claim.signing_channel && claim.signing_channel.name.match(queryMatchRegExp)) ||
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(claim.name && claim.name.match(queryMatchRegExp))
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);
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});
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}
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return claims;
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}
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/**
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* Determines if the claim is a channel.
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*
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* @param claim
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* @param uri An abandoned claim will be null, so provide the `uri` as a fallback to parse.
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*/
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export function isChannelClaim(claim: ?Claim, uri?: string) {
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// 1. parseURI can't resolve a repost's channel, so a `claim` will be needed.
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// 2. parseURI is still needed to cover the case of abandoned claims.
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if (claim) {
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return claim.value_type === 'channel';
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} else if (uri) {
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try {
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return Boolean(parseURI(uri).isChannel);
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} catch (err) {
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return false;
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}
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} else {
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return false;
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}
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}
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export function getChannelIdFromClaim(claim: ?Claim) {
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if (claim) {
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if (claim.value_type === 'channel') {
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return claim.claim_id;
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} else if (claim.signing_channel) {
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return claim.signing_channel.claim_id;
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}
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}
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}
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export function getChannelFromClaim(claim: ?Claim) {
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return !claim
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? null
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: claim.value_type === 'channel'
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? claim
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: claim.signing_channel && claim.is_channel_signature_valid
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? claim.signing_channel
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: null;
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}
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export function getClaimMetadata(claim: ?Claim) {
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const metadata = claim && claim.value;
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return metadata || (claim === undefined ? undefined : null);
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}
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export function getClaimTitle(claim: ?Claim) {
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const metadata = getClaimMetadata(claim);
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return metadata && metadata.title;
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}
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