cveRecordSearchModule: remove prevSearchValue - no longer required

Author: rlxdev

src/components/cveRecordSearchModule.vue

@@ -82,7 +82,6 @@ const cveRecordRouteName = 'CVERecord';
 const legacyOptionLabel = 'Find a Test CVE Record/ID (Legacy)';
 const searchOptionLabel = 'Search CVE List';
 
-let prevSearchValue = ref('');
 let queryString = ref('');
 
 let cveGenericGlobalsStore = useGenericGlobalsStore();
@@ -138,7 +137,6 @@ function resetStates() {
   queryString.value = cveListSearchStore.query = '';
   errorMessageStore.$reset();
   cveListSearchStore.isSearchButtonDisabled = true;
-  prevSearchValue.value = '';
 }
 
 function startSearch() {
@@ -163,10 +161,6 @@ function validateQueryString() {
   const isSearch = searchTypeBoolean.value;
   const searchValue = isSearch ? queryString.value : cveId;
 
-  // The previous search value is only used in determining whether to enable
-  // the search (see its usage in onInputChange() below).
-
-  prevSearchValue.value = searchValue;
   cveListSearchStore.isSearchButtonDisabled = true;
   errorMessageStore.$reset();
 
@@ -259,8 +253,7 @@ function onInputChange() {
   } else if (!allValidCharacters(searchValue)) {
     cveListSearchStore.isSearchButtonDisabled = true;
   }
-  else if (cveListSearchStore.isSearchButtonDisabled
-             && prevSearchValue.value !== searchValue) {
+  else if (cveListSearchStore.isSearchButtonDisabled) {
     errorMessageStore.$reset();
     cveListSearchStore.isSearchButtonDisabled = false;
   }
@@ -323,10 +316,7 @@ function allValidCharacters(searchString) {
 function resetSearch() {
 
   // This function performs some reset tasks for the search that are
-  // common.  This includes clearing the previous search value and
-  // making sure the URL is cleared of any search parameters.
-
-  prevSearchValue.value = '';
+  // common.  This makes sure the URL is cleared of any search parameters.
 
   if (route.name != 'home' || route.query)
     router.push({name: 'home', query: {}});