src/renderer/constants/claim.js

@@ -2,3 +2,4 @@ export const MINIMUM_PUBLISH_BID = 0.00000001;
 
 export const CHANNEL_ANONYMOUS = 'anonymous';
 export const CHANNEL_NEW = 'new';
+export const PAGE_SIZE = 20;

src/renderer/page/channel/index.js

@@ -1,15 +1,16 @@
 import { connect } from 'react-redux';
 import { doFetchClaimsByChannel, doFetchClaimCountByChannel } from 'redux/actions/content';
+import { PAGE_SIZE } from 'constants/claim';
 import {
   makeSelectClaimForUri,
   makeSelectClaimsInChannelForCurrentPage,
   makeSelectFetchingChannelClaims,
   makeSelectCurrentParam,
   makeSelectClaimIsMine,
+  makeSelectTotalPagesForChannel,
   selectCurrentParams,
 } from 'lbry-redux';
 import { doNavigate } from 'redux/actions/navigation';
-import { makeSelectTotalPagesForChannel } from 'redux/selectors/content';
 import ChannelPage from './view';
 
 const select = (state, props) => ({
@@ -18,7 +19,7 @@ const select = (state, props) => ({
   fetching: makeSelectFetchingChannelClaims(props.uri)(state),
   page: makeSelectCurrentParam('page')(state),
   params: selectCurrentParams(state),
-  totalPages: makeSelectTotalPagesForChannel(props.uri)(state),
+  totalPages: makeSelectTotalPagesForChannel(props.uri, PAGE_SIZE)(state),
   channelIsMine: makeSelectClaimIsMine(props.uri)(state),
 });
 

src/renderer/redux/actions/content.js

@@ -1,5 +1,6 @@
 // @flow
 import * as NOTIFICATION_TYPES from 'constants/subscriptions';
+import { PAGE_SIZE } from 'constants/claim';
 import { ipcRenderer } from 'electron';
 import { doAlertError } from 'redux/actions/app';
 import { doNavigate } from 'redux/actions/navigation';
@@ -293,38 +294,40 @@ export function doFetchClaimsByChannel(uri, page, pageSize) {
       data: { uri, page },
     });
 
-    Lbry.claim_list_by_channel({ uri, page: page || 1, page_size: pageSize || 20 }).then(result => {
-      const claimResult = result[uri] || {};
-      const { claims_in_channel: claimsInChannel, returned_page: returnedPage } = claimResult;
+    Lbry.claim_list_by_channel({ uri, page: page || 1, page_size: pageSize || PAGE_SIZE }).then(
+      result => {
+        const claimResult = result[uri] || {};
+        const { claims_in_channel: claimsInChannel, returned_page: returnedPage } = claimResult;
 
-      if (claimsInChannel && claimsInChannel.length) {
-        const latest = claimsInChannel[0];
-        dispatch(
-          setSubscriptionLatest(
-            {
-              channelName: latest.channel_name,
-              uri: buildURI(
-                {
-                  contentName: latest.channel_name,
-                  claimId: latest.value.publisherSignature.certificateId,
-                },
-                false
-              ),
-            },
-            buildURI({ contentName: latest.name, claimId: latest.claim_id }, false)
-          )
-        );
+        if (claimsInChannel && claimsInChannel.length) {
+          const latest = claimsInChannel[0];
+          dispatch(
+            setSubscriptionLatest(
+              {
+                channelName: latest.channel_name,
+                uri: buildURI(
+                  {
+                    contentName: latest.channel_name,
+                    claimId: latest.value.publisherSignature.certificateId,
+                  },
+                  false
+                ),
+              },
+              buildURI({ contentName: latest.name, claimId: latest.claim_id }, false)
+            )
+          );
+        }
+
+        dispatch({
+          type: ACTIONS.FETCH_CHANNEL_CLAIMS_COMPLETED,
+          data: {
+            uri,
+            claims: claimsInChannel || [],
+            page: returnedPage || undefined,
+          },
+        });
       }
-
-      dispatch({
-        type: ACTIONS.FETCH_CHANNEL_CLAIMS_COMPLETED,
-        data: {
-          uri,
-          claims: claimsInChannel || [],
-          page: returnedPage || undefined,
-        },
-      });
-    });
+    );
   };
 }
 

src/renderer/redux/selectors/content.js

@@ -14,12 +14,6 @@ export const selectChannelClaimCounts = createSelector(
 export const makeSelectTotalItemsForChannel = uri =>
   createSelector(selectChannelClaimCounts, byUri => byUri && byUri[uri]);
 
-export const makeSelectTotalPagesForChannel = uri =>
-  createSelector(
-    selectChannelClaimCounts,
-    byUri => byUri && byUri[uri] && Math.ceil(byUri[uri] / 10)
-  );
-
 export const selectRewardContentClaimIds = createSelector(
   selectState,
   state => state.rewardedContentClaimIds
@@ -52,9 +46,8 @@ export const makeSelectHistoryForPage = page =>
 
       if (claimAtUri) {
         return { lastViewed, uri, ...claimAtUri };
-      } else {
-        return historyItem;
       }
+      return historyItem;
     });
   });