linting fixes

Signed-off-by: Martyn Ranyard <m@rtyn.berlin>

build/react-frontend/src/Components/AppAdmin/AppAdmin.js

@@ -45,7 +45,7 @@ function AppAdmin() {
   if (
     (window.location.href.split("/").length < 6) ||
     (window.location.href.split("/")[3].search(/^admin/) < 0) || 
-    (window.location.href.split("/")[5].length != 48)
+    (window.location.href.split("/")[5].length !== 48)
   ) {
     return (
       <ProblemContainer />

build/react-frontend/src/Components/DuetData/DuetData.js

@@ -16,13 +16,13 @@ const headCells = [
 ];
 
 function descendingComparator(a, b, orderBy) {
-  if (orderBy == "displayPublishDate") {
+  if (orderBy === "displayPublishDate") {
     orderBy = "publishDate"
   }
-  if (orderBy == "displayLastSongDate") {
+  if (orderBy === "displayLastSongDate") {
     orderBy = "lastSongDate"
   }
-  if (orderBy == "displayLastDuetDate") {
+  if (orderBy === "displayLastDuetDate") {
     orderBy = "lastDuetDate"
   }
   if (b[orderBy] < a[orderBy]) {
@@ -114,7 +114,7 @@ function DuetData() {
         setDuetState({duetData: data, loading: false })
       }));
     }
-  }, [setDuetState]);
+  }, [setDuetState, duetState.loading]);
   const handleRequestSort = (event, property) => {
     const isAsc = orderBy === property && order === 'asc';
     setOrder(isAsc ? 'desc' : 'asc');

build/react-frontend/src/Components/TopTenSingers/TopTenSingers.js

@@ -106,7 +106,7 @@ function TopTenSingers() {
         setSingerState({duetData: data, loading: false })
       }));
     }
-  }, [setSingerState]);
+  }, [setSingerState, singerState.loading]);
 
   if (singerState.loading) {
     return <p>Sorry, still loading...</p>

build/react-frontend/src/Components/TopTenSongs/TopTenSongs.js

@@ -107,7 +107,7 @@ function TopTenSongs() {
         setSongState({duetData: data, loading: false })
       }));
     }
-  }, [setSongState]);
+  }, [setSongState, songState.loading]);
 
   if (songState.loading) {
     return <p>Sorry, still loading...</p>