Move getChannelLevel to a selector.

## Issue
5636: Disable video previews in comments/posts made by channels below a certain channel staked level

dist/bundle.es.js

@@ -12,11 +12,22 @@ const CHANNEL_ANONYMOUS = 'anonymous';
 const CHANNEL_NEW = 'new';
 const PAGE_SIZE = 20;
 
+const LEVEL_1_STAKED_AMOUNT = 1;
+const LEVEL_2_STAKED_AMOUNT = 2;
+const LEVEL_3_STAKED_AMOUNT = 3;
+const LEVEL_4_STAKED_AMOUNT = 4;
+const LEVEL_5_STAKED_AMOUNT = 5;
+
 var claim = /*#__PURE__*/Object.freeze({
   MINIMUM_PUBLISH_BID: MINIMUM_PUBLISH_BID,
   CHANNEL_ANONYMOUS: CHANNEL_ANONYMOUS,
   CHANNEL_NEW: CHANNEL_NEW,
-  PAGE_SIZE: PAGE_SIZE
+  PAGE_SIZE: PAGE_SIZE,
+  LEVEL_1_STAKED_AMOUNT: LEVEL_1_STAKED_AMOUNT,
+  LEVEL_2_STAKED_AMOUNT: LEVEL_2_STAKED_AMOUNT,
+  LEVEL_3_STAKED_AMOUNT: LEVEL_3_STAKED_AMOUNT,
+  LEVEL_4_STAKED_AMOUNT: LEVEL_4_STAKED_AMOUNT,
+  LEVEL_5_STAKED_AMOUNT: LEVEL_5_STAKED_AMOUNT
 });
 
 const WINDOW_FOCUSED = 'WINDOW_FOCUSED';
@@ -2663,6 +2674,33 @@ const makeSelectTagInClaimOrChannelForUri = (uri, tag) => reselect.createSelecto
   return claimTags.includes(tag) || channelTags.includes(tag);
 });
 
+const makeSelectTotalStakedAmountForChannelUri = uri => reselect.createSelector(makeSelectClaimForUri(uri), claim => {
+  if (!claim || !claim.amount || !claim.meta || !claim.meta.support_amount) {
+    return 0;
+  }
+
+  return parseFloat(claim.amount) + parseFloat(claim.meta.support_amount) || 0;
+});
+
+const makeSelectStakedLevelForChannelUri = uri => reselect.createSelector(makeSelectTotalStakedAmountForChannelUri(uri), amount => {
+  let level = LEVEL_1_STAKED_AMOUNT;
+  switch (true) {
+    case amount >= 1 && amount < 50:
+      level = LEVEL_2_STAKED_AMOUNT;
+      break;
+    case amount >= 50 && amount < 250:
+      level = LEVEL_3_STAKED_AMOUNT;
+      break;
+    case amount >= 250 && amount < 1000:
+      level = LEVEL_4_STAKED_AMOUNT;
+      break;
+    case amount >= 1000:
+      level = LEVEL_5_STAKED_AMOUNT;
+      break;
+  }
+  return level;
+});
+
 function numberWithCommas(x) {
   var parts = x.toString().split('.');
   parts[0] = parts[0].replace(/\B(?=(\d{3})+(?!\d))/g, ',');
@@ -6613,6 +6651,7 @@ exports.makeSelectReflectingClaimForUri = makeSelectReflectingClaimForUri;
 exports.makeSelectSearchDownloadUrlsCount = makeSelectSearchDownloadUrlsCount;
 exports.makeSelectSearchDownloadUrlsForPage = makeSelectSearchDownloadUrlsForPage;
 exports.makeSelectShortUrlForUri = makeSelectShortUrlForUri;
+exports.makeSelectStakedLevelForChannelUri = makeSelectStakedLevelForChannelUri;
 exports.makeSelectStreamingUrlForUri = makeSelectStreamingUrlForUri;
 exports.makeSelectSupportsForUri = makeSelectSupportsForUri;
 exports.makeSelectTagInClaimOrChannelForUri = makeSelectTagInClaimOrChannelForUri;
@@ -6623,6 +6662,7 @@ exports.makeSelectTotalClaimsInChannelSearch = makeSelectTotalClaimsInChannelSea
 exports.makeSelectTotalItemsForChannel = makeSelectTotalItemsForChannel;
 exports.makeSelectTotalPagesForChannel = makeSelectTotalPagesForChannel;
 exports.makeSelectTotalPagesInChannelSearch = makeSelectTotalPagesInChannelSearch;
+exports.makeSelectTotalStakedAmountForChannelUri = makeSelectTotalStakedAmountForChannelUri;
 exports.makeSelectUriIsStreamable = makeSelectUriIsStreamable;
 exports.normalizeURI = normalizeURI;
 exports.notificationsReducer = notificationsReducer;

src/constants/claim.js

@@ -3,3 +3,9 @@ export const MINIMUM_PUBLISH_BID = 0.00000001;
 export const CHANNEL_ANONYMOUS = 'anonymous';
 export const CHANNEL_NEW = 'new';
 export const PAGE_SIZE = 20;
+
+export const LEVEL_1_STAKED_AMOUNT = 1;
+export const LEVEL_2_STAKED_AMOUNT = 2;
+export const LEVEL_3_STAKED_AMOUNT = 3;
+export const LEVEL_4_STAKED_AMOUNT = 4;
+export const LEVEL_5_STAKED_AMOUNT = 5;

src/index.js

@@ -163,6 +163,8 @@ export {
   makeSelectEffectiveAmountForUri,
   makeSelectTagsForUri,
   makeSelectTagInClaimOrChannelForUri,
+  makeSelectTotalStakedAmountForChannelUri,
+  makeSelectStakedLevelForChannelUri,
   makeSelectContentTypeForUri,
   makeSelectIsUriResolving,
   makeSelectPendingClaimForUri,

src/redux/selectors/claims.js

@@ -3,7 +3,7 @@ import { normalizeURI, buildURI, parseURI } from 'lbryURI';
 import { selectSupportsByOutpoint } from 'redux/selectors/wallet';
 import { createSelector } from 'reselect';
 import { isClaimNsfw, filterClaims } from 'util/claim';
-import { PAGE_SIZE } from 'constants/claim';
+import * as CLAIM from 'constants/claim';
 
 const selectState = state => state.claims || {};
 
@@ -261,8 +261,8 @@ export const makeSelectMyPurchasesForPage = (query: ?string, page: number = 1) =
 
       const fileInfos = myPurchases.map(uri => claimsByUri[uri]);
       const matchingFileInfos = filterClaims(fileInfos, query);
-      const start = (Number(page) - 1) * Number(PAGE_SIZE);
+      const start = (Number(page) - 1) * Number(CLAIM.PAGE_SIZE);
-      const end = Number(page) * Number(PAGE_SIZE);
+      const end = Number(page) * Number(CLAIM.PAGE_SIZE);
       return matchingFileInfos && matchingFileInfos.length
         ? matchingFileInfos
           .slice(start, end)
@@ -824,8 +824,8 @@ export const makeSelectMyStreamUrlsForPage = (page: number = 1) =>
   createSelector(
     selectMyClaimUrisWithoutChannels,
     urls => {
-      const start = (Number(page) - 1) * Number(PAGE_SIZE);
+      const start = (Number(page) - 1) * Number(CLAIM.PAGE_SIZE);
-      const end = Number(page) * Number(PAGE_SIZE);
+      const end = Number(page) * Number(CLAIM.PAGE_SIZE);
 
       return urls && urls.length ? urls.slice(start, end) : [];
     }
@@ -850,3 +850,38 @@ export const makeSelectTagInClaimOrChannelForUri = (uri: string, tag: string) =>
       return claimTags.includes(tag) || channelTags.includes(tag);
     }
   );
+
+export const makeSelectTotalStakedAmountForChannelUri = (uri: string) =>
+  createSelector(
+    makeSelectClaimForUri(uri),
+    claim => {
+      if (!claim || !claim.amount || !claim.meta || !claim.meta.support_amount) {
+        return 0;
+      }
+
+      return parseFloat(claim.amount) + parseFloat(claim.meta.support_amount) || 0;
+    }
+  );
+
+export const makeSelectStakedLevelForChannelUri = (uri: string) =>
+  createSelector(
+    makeSelectTotalStakedAmountForChannelUri(uri),
+    amount => {
+      let level = CLAIM.LEVEL_1_STAKED_AMOUNT;
+      switch (true) {
+        case amount >= 1 && amount < 50:
+          level = CLAIM.LEVEL_2_STAKED_AMOUNT;
+          break;
+        case amount >= 50 && amount < 250:
+          level = CLAIM.LEVEL_3_STAKED_AMOUNT;
+          break;
+        case amount >= 250 && amount < 1000:
+          level = CLAIM.LEVEL_4_STAKED_AMOUNT;
+          break;
+        case amount >= 1000:
+          level = CLAIM.LEVEL_5_STAKED_AMOUNT;
+          break;
+      }
+      return level;
+    }
+  );