fix exist check

go.mod

@@ -3,7 +3,7 @@ module gitea.tecamino.com/paadi/memberDB
 go 1.24.5
 
 require (
-	gitea.tecamino.com/paadi/dbHandler v1.0.4
+	gitea.tecamino.com/paadi/dbHandler v1.0.7
 	gitea.tecamino.com/paadi/tecamino-logger v0.2.1
 	github.com/gin-contrib/cors v1.7.6
 	github.com/gin-gonic/gin v1.11.0

go.sum

@@ -1,5 +1,5 @@
-gitea.tecamino.com/paadi/dbHandler v1.0.4 h1:ctnaec0GDdtw3gRQdUISVDYLJ9x+vt50VW41OemfhD4=
+gitea.tecamino.com/paadi/dbHandler v1.0.7 h1:777QiVuv6CNsRT/dVtiiQd3NIOQcw7PoYo3Anz4ll+M=
-gitea.tecamino.com/paadi/dbHandler v1.0.4/go.mod h1:y/xn/POJg1DO++67uKvnO23lJQgh+XFQq7HZCS9Getw=
+gitea.tecamino.com/paadi/dbHandler v1.0.7/go.mod h1:y/xn/POJg1DO++67uKvnO23lJQgh+XFQq7HZCS9Getw=
 gitea.tecamino.com/paadi/tecamino-logger v0.2.1 h1:sQTBKYPdzn9mmWX2JXZBtGBvNQH7cuXIwsl4TD0aMgE=
 gitea.tecamino.com/paadi/tecamino-logger v0.2.1/go.mod h1:FkzRTldUBBOd/iy2upycArDftSZ5trbsX5Ira5OzJgM=
 github.com/bytedance/sonic v1.14.0 h1:/OfKt8HFw0kh2rj8N0F6C/qPGRESq0BbaNZgcNXXzQQ=

handlers/events.go

@@ -13,7 +13,7 @@ func (dh *DatabaseHandler) StartNewEvent(event *models.Event) error {
 		return errors.New("database not opened")
 	}
 
-	if nil == dh.database.Exists(&models.Event{}, "name", event.Name, false) {
+	if dh.database.Exists(&models.Event{}, "name", event.Name, false) {
 		return errors.New("event with name: " + event.Name + " exists already")
 	}
 

handlers/members.go

@@ -297,8 +297,7 @@ func (dh *DatabaseHandler) memberExists(checkMember models.Member) (bool, error)
 	}
 
 	var member models.Member
-	err := dh.database.Exists(&member, "birthdayHash", dh.hashField(checkMember.Birthday), false)
+	if !dh.database.Exists(&member, "birthdayHash", dh.hashField(checkMember.Birthday), false) {
-	if err != nil {
 		return false, nil
 	}
 	return dh.hashField(checkMember.FirstName) == member.FirstNameHash && dh.hashField(checkMember.LastName) == member.LastNameHash && dh.hashField(checkMember.Birthday) == member.BirthdayHash, nil

handlers/responsible.go

@@ -55,8 +55,7 @@ func (dh *DatabaseHandler) responsibleExists(CheckResponsible models.Person) (bo
 	}
 
 	var person models.Person
-	err := dh.database.Exists(&person, "lastName", CheckResponsible.LastName, false)
+	if !dh.database.Exists(&person, "lastName", CheckResponsible.LastName, false) {
-	if err != nil {
 		return false, nil
 	}
 	return person.FirstName == CheckResponsible.FirstName && person.LastName == CheckResponsible.LastName, nil

models/person.go

@@ -8,12 +8,6 @@ import (
 
 type Persons []Person
 
-type Person struct {
-	Id        int    `gorm:"primaryKey" json:"id"`
-	FirstName string `gorm:"column:firstName" json:"firstName"`
-	LastName  string `gorm:"column:lastName" json:"lastName"`
-}
-
 // --- Implement driver.Valuer (for saving to DB)
 func (r Persons) Value() (driver.Value, error) {
 	return json.Marshal(r)
@@ -27,3 +21,23 @@ func (r *Persons) Scan(value any) error {
 	}
 	return json.Unmarshal(bytes, r)
 }
+
+type Person struct {
+	Id        int    `gorm:"primaryKey" json:"id"`
+	FirstName string `gorm:"column:firstName" json:"firstName"`
+	LastName  string `gorm:"column:lastName" json:"lastName"`
+}
+
+// --- Implement driver.Valuer (for saving to DB)
+func (r Person) Value() (driver.Value, error) {
+	return json.Marshal(r)
+}
+
+// --- Implement sql.Scanner (for reading from DB)
+func (r *Person) Scan(value any) error {
+	bytes, ok := value.([]byte)
+	if !ok {
+		return fmt.Errorf("failed to unmarshal Settings: %v", value)
+	}
+	return json.Unmarshal(bytes, r)
+}