Keep search query on reload

app/src/main/kotlin/controllers/NoteController.kt

@@ -57,10 +57,11 @@ class NoteController(
     }
 
     fun search(request: Request, jwtPayload: JwtPayload): Response {
-        val terms = request.searchTerms()
+        val query = request.form("search") ?: ""
+        val terms = parseSearchTerms(query)
         val notes = noteService.search(jwtPayload.userId, terms)
         val deletedCount = noteService.countDeleted(jwtPayload.userId)
-        return Response(OK).html(view.search(jwtPayload, notes, deletedCount))
+        return Response(OK).html(view.search(jwtPayload, notes, query, deletedCount))
     }
 
     fun note(request: Request, jwtPayload: JwtPayload): Response {
@@ -132,6 +133,4 @@ class NoteController(
             null
         }
     }
-
-    private fun Request.searchTerms(): SearchTerms = parseSearchTerms(form("search") ?: "")
 }

app/src/main/kotlin/views/NoteView.kt

@@ -71,10 +71,11 @@ class NoteView(staticFileResolver: StaticFileResolver) : View(staticFileResolver
     fun search(
         jwtPayload: JwtPayload,
         notes: List<PersistedNoteMetadata>,
+        query: String,
         numberOfDeletedNotes: Int,
     ) = renderPage("Notes", jwtPayload = jwtPayload) {
         div("container mx-auto p-4") {
-            noteListHeader(numberOfDeletedNotes)
+            noteListHeader(numberOfDeletedNotes, query)
             noteTable(notes)
         }
     }

app/src/main/kotlin/views/components/NoteListHeader.kt

@@ -4,7 +4,7 @@ import kotlinx.html.*
 import kotlinx.html.ButtonType.submit
 import kotlinx.html.FormMethod.post
 
-fun DIV.noteListHeader(numberOfDeletedNotes: Int) {
+fun DIV.noteListHeader(numberOfDeletedNotes: Int, query: String = "") {
     div("flex justify-between mb-4") {
         h1("text-2xl underline") { +"Notes" }
         span {
@@ -23,7 +23,9 @@ fun DIV.noteListHeader(numberOfDeletedNotes: Int) {
         input(
             name = "search",
             classes = "$colors rounded w-3/4 border appearance-none focus:outline-none text-base p-2"
-        )
+        ) {
+            attributes["value"] = query
+        }
         button(type = submit, classes = "btn btn-green w-1/4") {
             +"search"
         }