Typing fixes

Author: szabozoltan69

app/src/views/AllSurgeAlerts/index.tsx

@@ -114,30 +114,28 @@ export function Component() {
 
     const [positionFilter, setPositionFilter] = useUrlSearchState<string | undefined>(
         'position',
-        (searchValue: string | undefined) => {
-            const potentialValue = isDefined(searchValue)
-                ? String(searchValue)
-                : undefined;
-            if (isDefined(potentialValue)) {
+        (value) => {
+            const v = value == null ? undefined : String(value);
+            const normalized = v && v.trim() ? v.trim() : undefined;
+            if (isDefined(normalized)) {
                 setPage(0);
             }
-            return potentialValue;
+            return normalized;
         },
-        (position: string | undefined) => position,
+        (position) => position ?? undefined,
     );
 
     const [keywordsFilter, setKeywordsFilter] = useUrlSearchState<string | undefined>(
         'keywords',
-        (searchValue: string | undefined) => {
-            const potentialValue = isDefined(searchValue)
-                ? String(searchValue)
-                : undefined;
-            if (isDefined(potentialValue)) {
+        (value) => {
+            const v = value == null ? undefined : String(value);
+            const normalized = v && v.trim() ? v.trim() : undefined;
+            if (isDefined(normalized)) {
                 setPage(0);
             }
-            return potentialValue;
+            return normalized;
         },
-        (keywords: string | undefined) => keywords,
+        (keywords) => keywords ?? undefined,
     );
 
     useRequest({
@@ -193,7 +191,6 @@ export function Component() {
             country: countryFilter,
             message__icontains: positionFilter,
             molnix_tag_name: keywordsFilter,
-
             // FIXME: this should come from the useFilterState
             ordering: 'molnix_status,-opens',
         },