Add search terms parser + tests

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

@@ -2,12 +2,14 @@ package be.simplenotes.app.controllers
 
 import be.simplenotes.app.extensions.html
 import be.simplenotes.app.extensions.redirect
+import be.simplenotes.app.utils.parseSearchTerms
 import be.simplenotes.app.views.NoteView
 import be.simplenotes.domain.security.JwtPayload
 import be.simplenotes.domain.usecases.NoteService
 import be.simplenotes.domain.usecases.markdown.InvalidMeta
 import be.simplenotes.domain.usecases.markdown.MissingMeta
 import be.simplenotes.domain.usecases.markdown.ValidationError
+import be.simplenotes.search.SearchTerms
 import org.http4k.core.Method
 import org.http4k.core.Request
 import org.http4k.core.Response
@@ -34,7 +36,9 @@ class NoteController(
                 val html = when (it) {
                     MissingMeta -> view.noteEditor(jwtPayload, error = "Missing note metadata", textarea = markdownForm)
                     InvalidMeta -> view.noteEditor(jwtPayload, error = "Invalid note metadata", textarea = markdownForm)
-                    is ValidationError -> view.noteEditor(jwtPayload, validationErrors = it.validationErrors, textarea = markdownForm)
+                    is ValidationError -> view.noteEditor(jwtPayload,
+                        validationErrors = it.validationErrors,
+                        textarea = markdownForm)
                 }
                 Response(BAD_REQUEST).html(html)
             },
@@ -52,6 +56,13 @@ class NoteController(
         return Response(OK).html(view.notes(jwtPayload, notes, currentPage, pages, deletedCount, tag = tag))
     }
 
+    fun search(request: Request, jwtPayload: JwtPayload): Response {
+        val terms = request.searchTerms()
+        val notes = noteService.search(jwtPayload.userId, terms)
+        val deletedCount = noteService.countDeleted(jwtPayload.userId)
+        return Response(OK).html(view.search(jwtPayload, notes, deletedCount))
+    }
+
     fun note(request: Request, jwtPayload: JwtPayload): Response {
         val noteUuid = request.uuidPath() ?: return Response(NOT_FOUND)
 
@@ -121,4 +132,6 @@ class NoteController(
             null
         }
     }
+
+    private fun Request.searchTerms(): SearchTerms = parseSearchTerms(form("search") ?: "")
 }