Ad blacklist terms (#434)

* coming along well

* working properly

* check claim name and dont have side effect if the environment vars are not set

* check against claim name

config.js

@@ -87,6 +87,8 @@ const config = {
   FIREBASE_MEASUREMENT_ID: process.env.FIREBASE_MEASUREMENT_ID,
   FIREBASE_VAPID_KEY: process.env.FIREBASE_VAPID_KEY,
 
+  AD_KEYWORD_BLOCKLIST: process.env.AD_KEYWORD_BLOCKLIST,
+  AD_KEYWORD_BLOCKLIST_CHECK_DESCRIPTION: process.env.AD_KEYWORD_BLOCKLIST_CHECK_DESCRIPTION
 };
 
 config.SDK_API_PATH = `${config.LBRY_WEB_API}/api/v1`;

ui/component/recommendedContent/index.js

@@ -1,5 +1,5 @@
 import { connect } from 'react-redux';
-import { makeSelectClaimForUri } from 'redux/selectors/claims';
+import { makeSelectClaimForUri, makeSelectMetadataForUri } from 'redux/selectors/claims';
 import { doFetchRecommendedContent } from 'redux/actions/search';
 import { selectRecommendedContentForUri, selectIsSearching } from 'redux/selectors/search';
 import { selectUserVerifiedEmail } from 'redux/selectors/user';
@@ -10,6 +10,7 @@ const select = (state, props) => {
   const { claim_id: claimId } = claim;
   const recommendedContentUris = selectRecommendedContentForUri(state, props.uri);
   const nextRecommendedUri = recommendedContentUris && recommendedContentUris[0];
+  const metadata =  makeSelectMetadataForUri(props.uri)(state);
 
   return {
     claim,
@@ -18,6 +19,7 @@ const select = (state, props) => {
     nextRecommendedUri,
     isSearching: selectIsSearching(state),
     isAuthenticated: selectUserVerifiedEmail(state),
+    metadata,
   };
 };
 

ui/component/recommendedContent/view.jsx

@@ -1,5 +1,5 @@
 // @flow
-import { SHOW_ADS } from 'config';
+import { SHOW_ADS, AD_KEYWORD_BLOCKLIST, AD_KEYWORD_BLOCKLIST_CHECK_DESCRIPTION } from 'config';
 import React from 'react';
 import ClaimList from 'component/claimList';
 import ClaimListDiscover from 'component/claimListDiscover';
@@ -22,6 +22,7 @@ type Props = {
   isAuthenticated: boolean,
   claim: ?StreamClaim,
   claimId: string,
+  metadata: any,
 };
 
 export default React.memo<Props>(function RecommendedContent(props: Props) {
@@ -34,7 +35,41 @@ export default React.memo<Props>(function RecommendedContent(props: Props) {
     isAuthenticated,
     claim,
     claimId,
+    metadata,
   } = props;
+
+  let { description, title } = metadata;
+
+  if (description) {
+    description = description.toLowerCase();
+  }
+
+  if (title) {
+    title = title.toLowerCase();
+  }
+
+  const checkDescriptionForBlacklistWords = AD_KEYWORD_BLOCKLIST_CHECK_DESCRIPTION === 'true';
+
+  let triggerBlacklist = false;
+  if (AD_KEYWORD_BLOCKLIST) {
+    const termsToCheck = AD_KEYWORD_BLOCKLIST.split(',');
+    // eslint-disable-next-line no-unused-vars
+
+    if (title) {
+      for (const term of termsToCheck) {
+        if (claim && claim.name && claim.name.includes(term)) {
+          triggerBlacklist = true;
+        }
+        if (title.includes(term)) {
+          triggerBlacklist = true;
+        }
+        if (description && checkDescriptionForBlacklistWords && description.includes(term)) {
+          triggerBlacklist = true;
+        }
+      }
+    }
+  }
+
   const [viewMode, setViewMode] = React.useState(VIEW_ALL_RELATED);
   const signingChannel = claim && claim.signing_channel;
   const channelName = signingChannel ? signingChannel.name : null;
@@ -99,7 +134,7 @@ export default React.memo<Props>(function RecommendedContent(props: Props) {
               loading={isSearching}
               uris={recommendedContentUris}
               hideMenu={isMobile}
-              injectedItem={SHOW_ADS && IS_WEB && !isAuthenticated && <Ads small type={'video'} />}
+              injectedItem={SHOW_ADS && IS_WEB && !isAuthenticated && <Ads small type={'video'} triggerBlacklist={triggerBlacklist} />}
               empty={__('No related content found')}
               onClick={handleRecommendationClicked}
             />

web/component/ads/view.jsx

@@ -30,6 +30,7 @@ type Props = {
   claim: Claim,
   isMature: boolean,
   authenticated: boolean,
+  triggerBlacklist: boolean
 };
 
 function removeIfExists(querySelector) {
@@ -43,6 +44,7 @@ function Ads(props: Props) {
     type = 'video',
     small,
     authenticated,
+    triggerBlacklist,
   } = props;
 
   // load ad and tags here
@@ -131,7 +133,7 @@ function Ads(props: Props) {
     </div>
   );
 
-  if (!SHOW_ADS) {
+  if (!SHOW_ADS || triggerBlacklist) {
     return false;
   }
   if (type === 'video') {