lbry-desktop/ui/redux/selectors/claims.js
Franco Montenegro 6b1069f02a
Properly handle blacklisted claims. (#7665)
* Properly handle blacklisted claims.

* Identify blacklist cause and display the proper message.
2022-08-09 11:19:23 -04:00

849 lines
31 KiB
JavaScript

// @flow
import { normalizeURI, parseURI, isURIValid } from 'util/lbryURI';
import { selectSupportsByOutpoint } from 'redux/selectors/wallet';
import { createSelector } from 'reselect';
import { createCachedSelector } from 're-reselect';
import { isClaimNsfw, filterClaims } from 'util/claim';
import { selectBlackListedOutpoints } from 'lbryinc';
import * as CLAIM from 'constants/claim';
type State = { claims: any };
const selectState = (state: State) => state.claims || {};
export const selectById = (state: State) => selectState(state).byId || {};
export const selectPendingClaimsById = (state: State) => selectState(state).pendingById || {};
export const selectClaimsById = createSelector(selectById, selectPendingClaimsById, (byId, pendingById) => {
return Object.assign(byId, pendingById); // do I need merged to keep metadata?
});
export const selectClaimIdsByUri = (state: State) => selectState(state).claimsByUri || {};
export const selectCurrentChannelPage = (state: State) => selectState(state).currentChannelPage || 1;
export const selectCreatingChannel = (state: State) => selectState(state).creatingChannel;
export const selectCreateChannelError = (state: State) => selectState(state).createChannelError;
export const selectRepostLoading = (state: State) => selectState(state).repostLoading;
export const selectRepostError = (state: State) => selectState(state).repostError;
export const selectClaimsByUri = createSelector(selectClaimIdsByUri, selectClaimsById, (byUri, byId) => {
const claims = {};
Object.keys(byUri).forEach((uri) => {
const claimId = byUri[uri];
// NOTE returning a null claim allows us to differentiate between an
// undefined (never fetched claim) and one which just doesn't exist. Not
// the cleanest solution but couldn't think of anything better right now
if (claimId === null) {
claims[uri] = null;
} else {
claims[uri] = byId[claimId];
}
});
return claims;
});
/**
* Returns the claim with the specified ID. The claim could be undefined if does
* not exist or have not fetched. Take note of the second parameter, which means
* an inline function or helper would be required when used as an input to
* 'createSelector'.
*
* @param state
* @param claimId
* @returns {*}
*/
export const selectClaimWithId = (state: State, claimId: string) => {
const byId = selectClaimsById(state);
return byId[claimId];
};
export const selectAllClaimsByChannel = createSelector(selectState, (state) => state.paginatedClaimsByChannel || {});
export const selectPendingIds = createSelector(selectState, (state) => Object.keys(state.pendingById) || []);
export const selectPendingClaims = createSelector(selectPendingClaimsById, (pendingById) => Object.values(pendingById));
export const makeSelectClaimIsPending = (uri: string) =>
createSelector(selectClaimIdsByUri, selectPendingClaimsById, (idsByUri, pendingById) => {
const claimId = idsByUri[normalizeURI(uri)];
if (claimId) {
return Boolean(pendingById[claimId]);
}
return false;
});
export const makeSelectClaimIdIsPending = (claimId: string) =>
createSelector(selectPendingClaimsById, (pendingById) => {
return Boolean(pendingById[claimId]);
});
export const selectClaimIdForUri = (state: State, uri: string) => selectClaimIdsByUri(state)[uri];
export const selectReflectingById = (state: State) => selectState(state).reflectingById;
export const makeSelectBlacklistedDueToDMCA = (claimUri: string) =>
createSelector(makeSelectClaimErrorCensor(claimUri), (claimError) => {
if (!claimError) {
return false;
}
return claimError.name === '@LBRY-DMCA';
});
export const makeSelectClaimErrorCensor = (claimUri: string) =>
createSelector(selectState, (state) => state.blacklistedByUri[claimUri]);
export const makeSelectIsBlacklisted = (claimUri: string) =>
createSelector(
makeSelectClaimErrorCensor(claimUri),
selectBlackListedOutpoints,
makeSelectClaimForUri(claimUri),
(errorCensor, legacyBlacklistedList, claim) => {
if (errorCensor) {
return true;
}
// Fallback to legacy just in case.
if (!claim) {
return false;
}
if (!legacyBlacklistedList) {
return false;
}
const signingChannel = claim.signing_channel;
if (!signingChannel) {
return false;
}
const isInLegacyBlacklist = legacyBlacklistedList.some(
(outpoint) =>
(signingChannel && outpoint.txid === signingChannel.txid && outpoint.nout === signingChannel.nout) ||
(outpoint.txid === claim.txid && outpoint.nout === claim.nout)
);
return isInLegacyBlacklist;
}
);
export const makeSelectClaimForClaimId = (claimId: string) => createSelector(selectClaimsById, (byId) => byId[claimId]);
export const selectClaimForUri = createCachedSelector(
selectClaimIdsByUri,
selectClaimsById,
(state, uri) => uri,
(state, uri, returnRepost = true) => returnRepost,
(byUri, byId, uri, returnRepost) => {
const validUri = isURIValid(uri);
if (validUri && byUri) {
const normalizedUri = normalizeURI(uri);
const claimId = uri && byUri[normalizedUri];
const claim = byId[claimId];
// Make sure to return the claim as is so apps can check if it's been resolved before (null) or still needs to be resolved (undefined)
if (claimId === null) {
return null;
} else if (claimId === undefined) {
return undefined;
}
const repostedClaim = claim && claim.reposted_claim;
if (repostedClaim && returnRepost) {
const channelUrl =
claim.signing_channel && (claim.signing_channel.canonical_url || claim.signing_channel.permanent_url);
return {
...repostedClaim,
repost_url: normalizedUri,
repost_channel_url: channelUrl,
repost_bid_amount: claim && claim.meta && claim.meta.effective_amount,
};
} else {
return claim;
}
}
}
)((state, uri, returnRepost = true) => `${String(uri)}:${returnRepost ? '1' : '0'}`);
// Note: this is deprecated. Use "selectClaimForUri(state, uri)" instead.
export const makeSelectClaimForUri = (uri: string, returnRepost: boolean = true) =>
createSelector(selectClaimIdsByUri, selectClaimsById, (byUri, byId) => {
const validUri = isURIValid(uri);
if (validUri && byUri) {
const normalizedUri = normalizeURI(uri);
const claimId = uri && byUri[normalizedUri];
const claim = byId[claimId];
// Make sure to return the claim as is so apps can check if it's been resolved before (null) or still needs to be resolved (undefined)
if (claimId === null) {
return null;
} else if (claimId === undefined) {
return undefined;
}
const repostedClaim = claim && claim.reposted_claim;
if (repostedClaim && returnRepost) {
const channelUrl =
claim.signing_channel && (claim.signing_channel.canonical_url || claim.signing_channel.permanent_url);
return {
...repostedClaim,
repost_url: normalizedUri,
repost_channel_url: channelUrl,
repost_bid_amount: claim && claim.meta && claim.meta.effective_amount,
};
} else {
return claim;
}
}
});
// Returns your claim IDs without handling pending and abandoned claims.
export const selectMyClaimIdsRaw = (state: State) => selectState(state).myClaims;
export const selectMyClaimsRaw = createSelector(selectState, selectClaimsById, (state, byId) => {
const ids = state.myClaims;
if (!ids) {
return ids;
}
const claims = [];
ids.forEach((id) => {
if (byId[id]) {
// I'm not sure why this check is necessary, but it ought to be a quick fix for https://github.com/lbryio/lbry-desktop/issues/544
claims.push(byId[id]);
}
});
return claims;
});
export const selectAbandoningById = (state: State) => selectState(state).abandoningById || {};
export const selectAbandoningIds = createSelector(selectAbandoningById, (abandoningById) =>
Object.keys(abandoningById)
);
export const makeSelectAbandoningClaimById = (claimId: string) =>
createSelector(selectAbandoningIds, (ids) => ids.includes(claimId));
export const makeSelectIsAbandoningClaimForUri = (uri: string) =>
createSelector(selectClaimIdsByUri, selectAbandoningIds, (claimIdsByUri, abandoningById) => {
const claimId = claimIdsByUri[normalizeURI(uri)];
return abandoningById.indexOf(claimId) >= 0;
});
export const selectMyActiveClaims = createSelector(
selectMyClaimIdsRaw,
selectAbandoningIds,
(myClaimIds, abandoningIds) => {
return new Set(myClaimIds && myClaimIds.filter((claimId) => !abandoningIds.includes(claimId)));
}
);
// Helper for 'selectClaimIsMineForUri'.
// Returns undefined string if unable to normalize or is not valid.
const selectNormalizedAndVerifiedUri = createCachedSelector(
(state, rawUri) => rawUri,
(rawUri) => {
try {
const uri = normalizeURI(rawUri);
if (isURIValid(uri)) {
return uri;
}
} catch (e) {}
return undefined;
}
)((state, rawUri) => String(rawUri));
export const selectClaimIsMine = (state: State, claim: ?Claim) => {
if (claim) {
// The original code seems to imply that 'is_my_output' could be false even
// when it is yours and there is a need to double-check with 'myActiveClaims'.
// I'm retaining that logic. Otherwise, we could have just return
// is_my_output directly when it is defined and skip the fallback.
if (claim.is_my_output) {
return true;
} else {
// 'is_my_output' is false or undefined.
const myActiveClaims = selectMyActiveClaims(state);
return claim.claim_id && myActiveClaims.has(claim.claim_id);
}
} else {
return false;
}
};
export const selectClaimIsMineForUri = (state: State, rawUri: string) => {
// Not memoizing this selector because:
// (1) The workload is somewhat lightweight.
// (2) Since it depends on 'selectClaimsByUri', memoization won't work anyway
// because the array is constantly invalidated.
const uri = selectNormalizedAndVerifiedUri(state, rawUri);
if (!uri) {
return false;
}
const claimsByUri = selectClaimsByUri(state);
return selectClaimIsMine(state, claimsByUri && claimsByUri[uri]);
};
// DEPRECATED - use selectClaimIsMineForUri instead.
export const makeSelectClaimIsMine = (rawUri: string) => {
let uri;
try {
uri = normalizeURI(rawUri);
} catch (e) {}
return createSelector(selectClaimsByUri, selectMyActiveClaims, (claims, myClaims) => {
if (!isURIValid(uri)) {
return false;
}
return (
claims &&
claims[uri] &&
(claims[uri].is_my_output || (claims[uri].claim_id && myClaims.has(claims[uri].claim_id)))
);
});
};
export const selectMyPurchases = (state: State) => selectState(state).myPurchases;
export const selectPurchaseUriSuccess = (state: State) => selectState(state).purchaseUriSuccess;
export const selectMyPurchasesCount = (state: State) => selectState(state).myPurchasesPageTotalResults;
export const selectIsFetchingMyPurchases = (state: State) => selectState(state).fetchingMyPurchases;
export const selectFetchingMyPurchasesError = (state: State) => selectState(state).fetchingMyPurchasesError;
export const makeSelectMyPurchasesForPage = (query: ?string, page: number = 1) =>
createSelector(
selectMyPurchases,
selectClaimsByUri,
(myPurchases: Array<string>, claimsByUri: { [string]: Claim }) => {
if (!myPurchases) {
return undefined;
}
if (!query) {
// ensure no duplicates from double purchase bugs
// return [...new Set(myPurchases)];
return Array.from(new Set(myPurchases));
}
const fileInfos = myPurchases.map((uri) => claimsByUri[uri]);
const matchingFileInfos = filterClaims(fileInfos, query);
const start = (Number(page) - 1) * Number(CLAIM.PAGE_SIZE);
const end = Number(page) * Number(CLAIM.PAGE_SIZE);
return matchingFileInfos && matchingFileInfos.length
? matchingFileInfos.slice(start, end).map((fileInfo) => fileInfo.canonical_url || fileInfo.permanent_url)
: [];
}
);
export const makeSelectClaimWasPurchased = (uri: string) =>
createSelector(makeSelectClaimForUri(uri), (claim) => {
return claim && claim.purchase_receipt !== undefined;
});
export const selectAllFetchingChannelClaims = createSelector(selectState, (state) => state.fetchingChannelClaims || {});
export const makeSelectFetchingChannelClaims = (uri: string) =>
createSelector(selectAllFetchingChannelClaims, (fetching) => fetching && fetching[uri]);
export const makeSelectClaimsInChannelForPage = (uri: string, page?: number) =>
createSelector(selectClaimsById, selectAllClaimsByChannel, (byId, allClaims) => {
const byChannel = allClaims[uri] || {};
const claimIds = byChannel[page || 1];
if (!claimIds) return claimIds;
return claimIds.map((claimId) => byId[claimId]);
});
// THIS IS LEFT OVER FROM ONE TAB CHANNEL_CONTENT
export const makeSelectTotalClaimsInChannelSearch = (uri: string) =>
createSelector(selectClaimsById, selectAllClaimsByChannel, (byId, allClaims) => {
const byChannel = allClaims[uri] || {};
return byChannel['itemCount'];
});
// THIS IS LEFT OVER FROM ONE_TAB CHANNEL CONTENT
export const makeSelectTotalPagesInChannelSearch = (uri: string) =>
createSelector(selectClaimsById, selectAllClaimsByChannel, (byId, allClaims) => {
const byChannel = allClaims[uri] || {};
return byChannel['pageCount'];
});
export const selectMetadataForUri = (state: State, uri: string) => {
const claim = selectClaimForUri(state, uri);
const metadata = claim && claim.value;
return metadata || (claim === undefined ? undefined : null);
};
export const makeSelectMetadataForUri = (uri: string) =>
createSelector(makeSelectClaimForUri(uri), (claim) => {
const metadata = claim && claim.value;
return metadata || (claim === undefined ? undefined : null);
});
export const makeSelectMetadataItemForUri = (uri: string, key: string) =>
createSelector(makeSelectMetadataForUri(uri), (metadata: ChannelMetadata | StreamMetadata) => {
return metadata ? metadata[key] : undefined;
});
export const selectTitleForUri = (state: State, uri: string) => {
const metadata = selectMetadataForUri(state, uri);
return metadata && metadata.title;
};
export const selectDateForUri = createCachedSelector(
selectClaimForUri, // input: (state, uri, ?returnRepost)
(claim) => {
const timestamp =
claim &&
claim.value &&
(claim.value.release_time
? claim.value.release_time * 1000
: claim.meta && claim.meta.creation_timestamp
? claim.meta.creation_timestamp * 1000
: null);
if (!timestamp) {
return undefined;
}
const dateObj = new Date(timestamp);
return dateObj;
}
)((state, uri) => String(uri));
export const makeSelectAmountForUri = (uri: string) =>
createSelector(makeSelectClaimForUri(uri), (claim) => {
return claim && claim.amount;
});
export const makeSelectEffectiveAmountForUri = (uri: string) =>
createSelector(makeSelectClaimForUri(uri, false), (claim) => {
return (
claim && claim.meta && typeof claim.meta.effective_amount === 'string' && Number(claim.meta.effective_amount)
);
});
export const makeSelectContentTypeForUri = (uri: string) =>
createSelector(makeSelectClaimForUri(uri), (claim) => {
const source = claim && claim.value && claim.value.source;
return source ? source.media_type : undefined;
});
export const getThumbnailFromClaim = (claim: Claim) => {
const thumbnail = claim && claim.value && claim.value.thumbnail;
return thumbnail && thumbnail.url ? thumbnail.url.trim().replace(/^http:\/\//i, 'https://') : undefined;
};
export const selectThumbnailForUri = createCachedSelector(selectClaimForUri, (claim) => {
return getThumbnailFromClaim(claim);
})((state, uri) => String(uri));
export const makeSelectCoverForUri = (uri: string) =>
createSelector(makeSelectClaimForUri(uri), (claim) => {
if (claim && claim.value.cover) {
const cover = claim && claim.value && claim.value.cover;
return cover && cover.url ? cover.url.trim().replace(/^http:\/\//i, 'https://') : undefined;
} else {
const cover = claim && claim.signing_channel && claim.signing_channel.value && claim.signing_channel.value.cover;
return cover && cover.url ? cover.url.trim().replace(/^http:\/\//i, 'https://') : undefined;
}
});
export const makeSelectAvatarForUri = (uri: string) =>
createSelector(makeSelectClaimForUri(uri), (claim) => {
if (claim && claim.value.cover) {
const avatar = claim && claim.value && claim.value.thumbnail && claim.value.thumbnail;
return avatar && avatar.url ? avatar.url.trim().replace(/^http:\/\//i, 'https://') : undefined;
} else {
const avatar =
claim &&
claim.signing_channel &&
claim.signing_channel.value &&
claim.signing_channel.value.thumbnail &&
claim.signing_channel.value.thumbnail;
return avatar && avatar.url ? avatar.url.trim().replace(/^http:\/\//i, 'https://') : false;
}
});
export const selectIsFetchingClaimListMine = (state: State) => selectState(state).isFetchingClaimListMine;
export const selectMyClaimsPage = createSelector(selectState, (state) => state.myClaimsPageResults || []);
export const selectAllMyClaims = createSelector(selectState, (state) => state.allClaimListMine || []);
export const selectIsFetchingAllMyClaims = createSelector(selectState, (state) => state.isFetchingAllClaimListMine);
export const selectMyClaimsPageNumber = createSelector(
selectState,
(state) => (state.claimListMinePage && state.claimListMinePage.items) || [],
(state) => (state.txoPage && state.txoPage.page) || 1
);
export const selectMyClaimsPageItemCount = (state: State) => selectState(state).myClaimsPageTotalResults || 1;
export const selectFetchingMyClaimsPageError = (state: State) => selectState(state).fetchingClaimListMinePageError;
export const selectMyClaims = createSelector(
selectMyActiveClaims,
selectClaimsById,
selectAbandoningIds,
(myClaimIds, byId, abandoningIds) => {
const claims = [];
myClaimIds.forEach((id) => {
const claim = byId[id];
if (claim && abandoningIds.indexOf(id) === -1) claims.push(claim);
});
return [...claims];
}
);
export const selectMyClaimsWithoutChannels = createSelector(selectMyClaims, (myClaims) =>
myClaims.filter((claim) => claim && !claim.name.match(/^@/)).sort((a, b) => a.timestamp - b.timestamp)
);
export const selectMyClaimUrisWithoutChannels = createSelector(selectMyClaimsWithoutChannels, (myClaims) => {
return myClaims
.sort((a, b) => {
if (a.height < 1) {
return -1;
} else if (b.height < 1) {
return 1;
} else {
return b.timestamp - a.timestamp;
}
})
.map((claim) => {
return claim.canonical_url || claim.permanent_url;
});
});
export const selectAllMyClaimsByOutpoint = createSelector(
selectMyClaimsRaw,
(claims) => new Set(claims && claims.length ? claims.map((claim) => `${claim.txid}:${claim.nout}`) : null)
);
export const selectMyClaimsOutpoints = createSelector(selectMyClaims, (myClaims) => {
const outpoints = [];
myClaims.forEach((claim) => outpoints.push(`${claim.txid}:${claim.nout}`));
return outpoints;
});
export const selectFetchingMyChannels = (state: State) => selectState(state).fetchingMyChannels;
export const selectFetchingMyCollections = (state: State) => selectState(state).fetchingMyCollections;
export const selectMyChannelClaimIds = (state: State) => selectState(state).myChannelClaims;
export const selectMyChannelClaims = createSelector(selectMyChannelClaimIds, (myChannelClaimIds) => {
if (!myChannelClaimIds) {
return myChannelClaimIds;
}
if (!window || !window.store) {
return undefined;
}
// Note: Grabbing the store and running the selector this way is anti-pattern,
// but it is _needed_ and works only because we know for sure that 'byId[]'
// will be populated with the same claims as when 'myChannelClaimIds' is populated.
// If we put 'state' or 'byId' as the input selector, it essentially
// recalculates every time. Putting 'state' as input to createSelector() is
// always wrong from a memoization standpoint.
const state = window.store.getState();
const byId = selectClaimsById(state);
const claims = [];
myChannelClaimIds.forEach((id) => {
if (byId[id]) {
// I'm not sure why this check is necessary, but it ought to be a quick fix for https://github.com/lbryio/lbry-desktop/issues/544
claims.push(byId[id]);
}
});
return claims;
});
export const selectMyChannelUrls = createSelector(selectMyChannelClaims, (claims) =>
claims ? claims.map((claim) => claim.canonical_url || claim.permanent_url) : undefined
);
export const selectHasChannels = (state: State) => {
const myChannelClaimIds = selectMyChannelClaimIds(state);
return myChannelClaimIds ? myChannelClaimIds.length > 0 : false;
};
export const selectMyCollectionIds = (state: State) => selectState(state).myCollectionClaims;
export const selectResolvingUris = createSelector(selectState, (state) => state.resolvingUris || []);
export const selectChannelImportPending = (state: State) => selectState(state).pendingChannelImport;
export const selectIsUriResolving = (state: State, uri: string) => {
const resolvingUris = selectResolvingUris(state);
return resolvingUris && resolvingUris.includes(uri);
};
export const selectPlayingUri = (state: State) => selectState(state).playingUri;
export const selectChannelClaimCounts = createSelector(selectState, (state) => state.channelClaimCounts || {});
export const makeSelectPendingClaimForUri = (uri: string) =>
createSelector(selectPendingClaimsById, (pendingById) => {
let uriStreamName;
let uriChannelName;
try {
({ streamName: uriStreamName, channelName: uriChannelName } = parseURI(uri));
} catch (e) {
return null;
}
const pendingClaims = (Object.values(pendingById): any);
const matchingClaim = pendingClaims.find((claim: GenericClaim) => {
return claim.normalized_name === uriChannelName || claim.normalized_name === uriStreamName;
});
return matchingClaim || null;
});
export const makeSelectTotalItemsForChannel = (uri: string) =>
createSelector(selectChannelClaimCounts, (byUri) => byUri && byUri[normalizeURI(uri)]);
export const makeSelectTotalPagesForChannel = (uri: string, pageSize: number = 10) =>
createSelector(
selectChannelClaimCounts,
(byUri) => byUri && byUri[uri] && Math.ceil(byUri[normalizeURI(uri)] / pageSize)
);
export const makeSelectNsfwCountFromUris = (uris: Array<string>) =>
createSelector(selectClaimsByUri, (claims) =>
uris.reduce((acc, uri) => {
const claim = claims[uri];
if (claim && isClaimNsfw(claim)) {
return acc + 1;
}
return acc;
}, 0)
);
export const makeSelectOmittedCountForChannel = (uri: string) =>
createSelector(
makeSelectTotalItemsForChannel(uri),
makeSelectTotalClaimsInChannelSearch(uri),
(claimsInChannel, claimsInSearch) => {
if (claimsInChannel && typeof claimsInSearch === 'number' && claimsInSearch >= 0) {
return claimsInChannel - claimsInSearch;
} else return 0;
}
);
export const selectClaimIsNsfwForUri = createCachedSelector(
selectClaimForUri,
// Eventually these will come from some list of tags that are considered adult
// Or possibly come from users settings of what tags they want to hide
// For now, there is just a hard coded list of tags inside `isClaimNsfw`
// selectNaughtyTags(),
(claim: Claim) => {
return claim ? isClaimNsfw(claim) : false;
}
)((state, uri) => String(uri));
export const makeSelectClaimIsNsfw = (uri: string) =>
createSelector(
makeSelectClaimForUri(uri),
// Eventually these will come from some list of tags that are considered adult
// Or possibly come from users settings of what tags they want to hide
// For now, there is just a hard coded list of tags inside `isClaimNsfw`
// selectNaughtyTags(),
(claim: Claim) => {
if (!claim) {
return false;
}
return isClaimNsfw(claim);
}
);
// Returns the associated channel uri for a given claim uri
// accepts a regular claim uri lbry://something
// returns the channel uri that created this claim lbry://@channel
export const makeSelectChannelForClaimUri = (uri: string, includePrefix: boolean = false) =>
createSelector(makeSelectClaimForUri(uri), (claim: ?Claim) => {
if (!claim || !claim.signing_channel || !claim.is_channel_signature_valid) {
return null;
}
const { canonical_url: canonicalUrl, permanent_url: permanentUrl } = claim.signing_channel;
if (canonicalUrl) {
return includePrefix ? canonicalUrl : canonicalUrl.slice('lbry://'.length);
} else {
return includePrefix ? permanentUrl : permanentUrl.slice('lbry://'.length);
}
});
export const makeSelectChannelPermUrlForClaimUri = (uri: string, includePrefix: boolean = false) =>
createSelector(makeSelectClaimForUri(uri), (claim: ?Claim) => {
if (claim && claim.value_type === 'channel') {
return claim.permanent_url;
}
if (!claim || !claim.signing_channel || !claim.is_channel_signature_valid) {
return null;
}
return claim.signing_channel.permanent_url;
});
export const makeSelectMyChannelPermUrlForName = (name: string) =>
createSelector(selectMyChannelClaims, (claims) => {
const matchingClaim = claims && claims.find((claim) => claim.name === name);
return matchingClaim ? matchingClaim.permanent_url : null;
});
export const selectTagsForUri = createCachedSelector(selectMetadataForUri, (metadata: ?GenericMetadata) => {
return (metadata && metadata.tags) || [];
})((state, uri) => String(uri));
export const makeSelectTagsForUri = (uri: string) =>
createSelector(makeSelectMetadataForUri(uri), (metadata: ?GenericMetadata) => {
return (metadata && metadata.tags) || [];
});
export const selectFetchingClaimSearchByQuery = createSelector(
selectState,
(state) => state.fetchingClaimSearchByQuery || {}
);
export const selectFetchingClaimSearch = createSelector(
selectFetchingClaimSearchByQuery,
(fetchingClaimSearchByQuery) => Boolean(Object.keys(fetchingClaimSearchByQuery).length)
);
export const selectClaimSearchByQuery = createSelector(selectState, (state) => state.claimSearchByQuery || {});
export const selectClaimSearchByQueryLastPageReached = createSelector(
selectState,
(state) => state.claimSearchByQueryLastPageReached || {}
);
// Deprecated
export const makeSelectShortUrlForUri = (uri: string) =>
createSelector(makeSelectClaimForUri(uri), (claim) => claim && claim.short_url);
// Deprecated
export const makeSelectCanonicalUrlForUri = (uri: string) =>
createSelector(makeSelectClaimForUri(uri), (claim) => claim && claim.canonical_url);
// Deprecated
export const makeSelectPermanentUrlForUri = (uri: string) =>
createSelector(makeSelectClaimForUri(uri), (claim) => claim && claim.permanent_url);
export const selectShortUrlForUri = (state: State, uri: string) => {
const claim = selectClaimForUri(state, uri);
return claim && claim.short_url;
};
export const selectCanonicalUrlForUri = (state: State, uri: string) => {
const claim = selectClaimForUri(state, uri);
return claim && claim.canonical_url;
};
export const selectPermanentUrlForUri = (state: State, uri: string) => {
const claim = selectClaimForUri(state, uri);
return claim && claim.permanent_url;
};
export const makeSelectSupportsForUri = (uri: string) =>
createSelector(selectSupportsByOutpoint, makeSelectClaimForUri(uri), (byOutpoint, claim: ?StreamClaim) => {
if (!claim || !claim.is_my_output) {
return null;
}
const { claim_id: claimId } = claim;
let total = 0;
Object.values(byOutpoint).forEach((support) => {
// $FlowFixMe
const { claim_id, amount } = support;
total = claim_id === claimId && amount ? total + parseFloat(amount) : total;
});
return total;
});
export const selectUpdatingChannel = (state: State) => selectState(state).updatingChannel;
export const selectUpdateChannelError = (state: State) => selectState(state).updateChannelError;
export const makeSelectReflectingClaimForUri = (uri: string) =>
createSelector(selectClaimIdsByUri, selectReflectingById, (claimIdsByUri, reflectingById) => {
const claimId = claimIdsByUri[normalizeURI(uri)];
return reflectingById[claimId];
});
export const makeSelectMyStreamUrlsForPage = (page: number = 1) =>
createSelector(selectMyClaimUrisWithoutChannels, (urls) => {
const start = (Number(page) - 1) * Number(CLAIM.PAGE_SIZE);
const end = Number(page) * Number(CLAIM.PAGE_SIZE);
return urls && urls.length ? urls.slice(start, end) : [];
});
export const selectMyStreamUrlsCount = createSelector(selectMyClaimUrisWithoutChannels, (channels) => channels.length);
export const makeSelectTagInClaimOrChannelForUri = (uri: string, tag: string) =>
createSelector(makeSelectClaimForUri(uri), (claim) => {
const claimTags = (claim && claim.value && claim.value.tags) || [];
const channelTags =
(claim && claim.signing_channel && claim.signing_channel.value && claim.signing_channel.value.tags) || [];
return claimTags.includes(tag) || channelTags.includes(tag);
});
export const makeSelectClaimHasSource = (uri: string) =>
createSelector(makeSelectClaimForUri(uri), (claim) => {
if (!claim) {
return false;
}
return Boolean(claim.value.source);
});
export const makeSelectClaimIsStreamPlaceholder = (uri: string) =>
createSelector(makeSelectClaimForUri(uri), (claim) => {
if (!claim) {
return false;
}
return Boolean(claim.value_type === 'stream' && !claim.value.source);
});
export const selectTotalStakedAmountForChannelUri = createCachedSelector(selectClaimForUri, (claim) => {
if (!claim || !claim.amount || !claim.meta || !claim.meta.support_amount) {
return 0;
}
return parseFloat(claim.amount) + parseFloat(claim.meta.support_amount) || 0;
})((state, uri) => String(uri));
export const selectStakedLevelForChannelUri = createCachedSelector(selectTotalStakedAmountForChannelUri, (amount) => {
let level = 1;
switch (true) {
case amount >= CLAIM.LEVEL_2_STAKED_AMOUNT && amount < CLAIM.LEVEL_3_STAKED_AMOUNT:
level = 2;
break;
case amount >= CLAIM.LEVEL_3_STAKED_AMOUNT && amount < CLAIM.LEVEL_4_STAKED_AMOUNT:
level = 3;
break;
case amount >= CLAIM.LEVEL_4_STAKED_AMOUNT && amount < CLAIM.LEVEL_5_STAKED_AMOUNT:
level = 4;
break;
case amount >= CLAIM.LEVEL_5_STAKED_AMOUNT:
level = 5;
break;
}
return level;
})((state, uri) => String(uri));
export const selectUpdatingCollection = (state: State) => selectState(state).updatingCollection;
export const selectUpdateCollectionError = (state: State) => selectState(state).updateCollectionError;
export const selectCreatingCollection = (state: State) => selectState(state).creatingCollection;
export const selectCreateCollectionError = (state: State) => selectState(state).createCollectionError;