selectors for library and download pagination

dist/bundle.es.js

@@ -1494,7 +1494,6 @@ function concatClaims(claimList = [], concatClaimList = []) {
 }
 
 //      
-
 const selectState$2 = state => state.claims || {};
 
 const selectClaimsById = reselect.createSelector(selectState$2, state => state.byId || {});
@@ -1843,6 +1842,14 @@ const selectUpdatingChannel = reselect.createSelector(selectState$2, state => st
 
 const selectUpdateChannelError = reselect.createSelector(selectState$2, state => state.updateChannelError);
 
+const makeSelectMyStreamUrisForPage = (page = 0) => reselect.createSelector(selectMyClaimUrisWithoutChannels, uris => {
+  const start = Number(page) * Number(PAGE_SIZE);
+  const end = (Number(page) + 1) * Number(PAGE_SIZE);
+  return uris && uris.length ? uris.slice(start, end) : [];
+});
+
+const selectMyStreamUrisCount = reselect.createSelector(selectMyClaimUrisWithoutChannels, channels => channels.length);
+
 function formatCredits(amount, precision, shortFormat = false) {
   let actualAmount = parseFloat(amount),
       suffix = '';
@@ -2707,6 +2714,14 @@ const makeSelectFileNameForUri = uri => reselect.createSelector(makeSelectFileIn
   return fileInfo && fileInfo.file_name;
 });
 
+const makeSelectDownloadUrisForPage = (page = 0) => reselect.createSelector(selectDownloadedUris, uris => {
+  const start = Number(page) * Number(PAGE_SIZE);
+  const end = (Number(page) + 1) * Number(PAGE_SIZE);
+  return uris && uris.length ? uris.slice(start, end) : [];
+});
+
+const selectDownloadUrisCount = reselect.createSelector(selectDownloadedUris, uris => uris.length);
+
 //      
 
 const selectState$4 = state => state.file || {};
@@ -5059,6 +5074,7 @@ exports.makeSelectContentTypeForUri = makeSelectContentTypeForUri;
 exports.makeSelectCoverForUri = makeSelectCoverForUri;
 exports.makeSelectDateForUri = makeSelectDateForUri;
 exports.makeSelectDownloadPathForUri = makeSelectDownloadPathForUri;
+exports.makeSelectDownloadUrisForPage = makeSelectDownloadUrisForPage;
 exports.makeSelectDownloadingForUri = makeSelectDownloadingForUri;
 exports.makeSelectFetchingChannelClaims = makeSelectFetchingChannelClaims;
 exports.makeSelectFileInfoForUri = makeSelectFileInfoForUri;
@@ -5071,6 +5087,7 @@ exports.makeSelectLoadingForUri = makeSelectLoadingForUri;
 exports.makeSelectMediaTypeForUri = makeSelectMediaTypeForUri;
 exports.makeSelectMetadataForUri = makeSelectMetadataForUri;
 exports.makeSelectMetadataItemForUri = makeSelectMetadataItemForUri;
+exports.makeSelectMyStreamUrisForPage = makeSelectMyStreamUrisForPage;
 exports.makeSelectNsfwCountForChannel = makeSelectNsfwCountForChannel;
 exports.makeSelectNsfwCountFromUris = makeSelectNsfwCountFromUris;
 exports.makeSelectPendingByUri = makeSelectPendingByUri;
@@ -5116,6 +5133,7 @@ exports.selectClaimsByUri = selectClaimsByUri;
 exports.selectCreateChannelError = selectCreateChannelError;
 exports.selectCreatingChannel = selectCreatingChannel;
 exports.selectCurrentChannelPage = selectCurrentChannelPage;
+exports.selectDownloadUrisCount = selectDownloadUrisCount;
 exports.selectDownloadedUris = selectDownloadedUris;
 exports.selectDownloadingByOutpoint = selectDownloadingByOutpoint;
 exports.selectDownloadingFileInfos = selectDownloadingFileInfos;
@@ -5152,6 +5170,7 @@ exports.selectMyClaims = selectMyClaims;
 exports.selectMyClaimsOutpoints = selectMyClaimsOutpoints;
 exports.selectMyClaimsRaw = selectMyClaimsRaw;
 exports.selectMyClaimsWithoutChannels = selectMyClaimsWithoutChannels;
+exports.selectMyStreamUrisCount = selectMyStreamUrisCount;
 exports.selectPendingById = selectPendingById;
 exports.selectPendingClaims = selectPendingClaims;
 exports.selectPlayingUri = selectPlayingUri;

src/index.js

@@ -206,6 +206,8 @@ export {
   selectCreatingChannel,
   selectCreateChannelError,
   selectChannelImportPending,
+  makeSelectMyStreamUrisForPage,
+  selectMyStreamUrisCount,
 } from 'redux/selectors/claims';
 
 export { makeSelectCommentsForUri } from 'redux/selectors/comments';
@@ -230,6 +232,8 @@ export {
   makeSelectDownloadPathForUri,
   makeSelectFileNameForUri,
   makeSelectFilePartlyDownloaded,
+  makeSelectDownloadUrisForPage,
+  selectDownloadUrisCount,
 } from 'redux/selectors/file_info';
 
 export {

src/redux/selectors/claims.js

@@ -5,7 +5,7 @@ import { selectSupportsByOutpoint } from 'redux/selectors/wallet';
 import { createSelector } from 'reselect';
 import { isClaimNsfw, createNormalizedClaimSearchKey } from 'util/claim';
 import { getSearchQueryString } from 'util/query-params';
-
+import { PAGE_SIZE } from 'constants/claim';
 const selectState = state => state.claims || {};
 
 export const selectClaimsById = createSelector(
@@ -591,3 +591,20 @@ export const selectUpdateChannelError = createSelector(
   selectState,
   state => state.updateChannelError
 );
+
+export const makeSelectMyStreamUrisForPage = (page: number = 0) =>
+  createSelector(
+    selectMyClaimUrisWithoutChannels,
+    uris => {
+      const start = (Number(page) * Number(PAGE_SIZE));
+      const end = ((Number(page) + 1) * Number(PAGE_SIZE));
+      return (uris && uris.length)
+        ? uris.slice(start, end)
+        : [];
+    }
+  );
+
+export const selectMyStreamUrisCount = createSelector(
+  selectMyClaimUrisWithoutChannels,
+  channels => channels.length
+);

src/redux/selectors/file_info.js

@@ -9,6 +9,7 @@ import {
 import { createSelector } from 'reselect';
 import { buildURI } from 'lbryURI';
 import Lbry from 'lbry';
+import { PAGE_SIZE } from 'constants/claim';
 
 export const selectState = state => state.fileInfo || {};
 
@@ -202,3 +203,20 @@ export const makeSelectFileNameForUri = uri =>
       return fileInfo && fileInfo.file_name;
     }
   );
+
+export const makeSelectDownloadUrisForPage = (page = 0) =>
+  createSelector(
+    selectDownloadedUris,
+    uris => {
+      const start = (Number(page) * Number(PAGE_SIZE));
+      const end = ((Number(page) + 1) * Number(PAGE_SIZE));
+      return (uris && uris.length)
+        ? uris.slice(start, end)
+        : [];
+    }
+  );
+
+export const selectDownloadUrisCount = createSelector(
+  selectDownloadedUris,
+  uris => uris.length
+);