Add validation on route PutVoteOnConstitution

src/main/kotlin/fr/dcproject/component/vote/routes/PutVoteOnConstitution.kt

@@ -1,5 +1,6 @@
 package fr.dcproject.component.vote.routes
 
+import fr.dcproject.application.http.badRequestIfNotValid
 import fr.dcproject.common.security.assert
 import fr.dcproject.common.utils.receiveOrBadRequest
 import fr.dcproject.component.auth.citizen
@@ -11,6 +12,9 @@ import fr.dcproject.component.vote.VoteAccessControl
 import fr.dcproject.component.vote.database.VoteConstitutionRepository
 import fr.dcproject.component.vote.database.VoteForUpdate
 import fr.dcproject.component.vote.routes.PutVoteOnConstitution.ConstitutionVoteRequest.Input
+import io.konform.validation.Validation
+import io.konform.validation.jsonschema.maximum
+import io.konform.validation.jsonschema.minimum
 import io.ktor.application.call
 import io.ktor.features.NotFoundException
 import io.ktor.http.HttpStatusCode
@@ -26,17 +30,25 @@ object PutVoteOnConstitution {
     @Location("/constitutions/{constitution}/vote")
     class ConstitutionVoteRequest(constitution: UUID) {
         val constitution = ConstitutionRef(constitution)
-        data class Input(var note: Int)
+        data class Input(var note: Int) {
+            fun validate() = Validation<Input> {
+                Input::note {
+                    minimum(-1)
+                    maximum(1)
+                }
+            }.validate(this)
+        }
     }
 
     fun Route.voteConstitution(repo: VoteConstitutionRepository, ac: VoteAccessControl, constitutionRepo: ConstitutionRepository) {
         put<ConstitutionVoteRequest> {
             mustBeAuth()
             val constitution = constitutionRepo.findById(it.constitution.id) ?: throw NotFoundException("Unable to find constitution ${it.constitution.id}")
-            val content = call.receiveOrBadRequest<Input>()
+            val input = call.receiveOrBadRequest<Input>()
+                .apply { validate().badRequestIfNotValid() }
             val vote = VoteForUpdate(
                 target = constitution,
-                note = content.note,
+                note = input.note,
                 createdBy = this.citizen
             )
             ac.assert { canCreate(vote, citizenOrNull) }