build get set null value

go.mod

@@ -7,7 +7,9 @@ require (
 	github.com/Selly-Modules/logger v0.0.2-0.20220824032830-595811dd1f20
 	github.com/golang-migrate/migrate/v4 v4.15.2
 	github.com/jackc/pgx/v4 v4.17.0
+	github.com/volatiletech/null/v8 v8.1.2
 	github.com/volatiletech/sqlboiler/v4 v4.12.0
 	golang.org/x/sys v0.0.0-20220823224334-20c2bfdbfe24 // indirect
+	golang.org/x/text v0.3.7
 	golang.org/x/xerrors v0.0.0-20220609144429-65e65417b02f // indirect
 )

go.sum

@@ -1147,7 +1147,9 @@ github.com/vishvananda/netns v0.0.0-20200728191858-db3c7e526aae/go.mod h1:DD4vA1
 github.com/vishvananda/netns v0.0.0-20210104183010-2eb08e3e575f/go.mod h1:DD4vA1DwXk04H54A1oHXtwZmA0grkVMdPxx/VGLCah0=
 github.com/volatiletech/inflect v0.0.1 h1:2a6FcMQyhmPZcLa+uet3VJ8gLn/9svWhJxJYwvE8KsU=
 github.com/volatiletech/inflect v0.0.1/go.mod h1:IBti31tG6phkHitLlr5j7shC5SOo//x0AjDzaJU1PLA=
+github.com/volatiletech/null/v8 v8.1.2 h1:kiTiX1PpwvuugKwfvUNX/SU/5A2KGZMXfGD0DUHdKEI=
 github.com/volatiletech/null/v8 v8.1.2/go.mod h1:98DbwNoKEpRrYtGjWFctievIfm4n4MxG0A6EBUcoS5g=
+github.com/volatiletech/randomize v0.0.1 h1:eE5yajattWqTB2/eN8df4dw+8jwAzBtbdo5sbWC4nMk=
 github.com/volatiletech/randomize v0.0.1/go.mod h1:GN3U0QYqfZ9FOJ67bzax1cqZ5q2xuj2mXrXBjWaRTlY=
 github.com/volatiletech/sqlboiler/v4 v4.12.0 h1:Z8QWf6HlwsYW9/ZNYq+ALksQ/OLH3ccOOZUDHJv9nF8=
 github.com/volatiletech/sqlboiler/v4 v4.12.0/go.mod h1:AAaQj77uX6nyU+Q5q6OcVCFFEs/gs+qsthM18/NVemo=

null.go

@@ -1,10 +0,0 @@
-package postgresql
-
-import "github.com/volatiletech/null/v8"
-
-func NewValidNullString(val string) null.String {
-	return null.String{
-		String: val,
-		Valid:  true,
-	}
-}

null/get.go

@@ -0,0 +1,34 @@
+package null
+
+import (
+	"github.com/volatiletech/null/v8"
+	"time"
+)
+
+func GetString(val null.String) string {
+	if !val.Valid {
+		return ""
+	}
+	return val.String
+}
+
+func GetInt(val null.Int) int {
+	if !val.Valid {
+		return 0
+	}
+	return val.Int
+}
+
+func GetBool(val null.Bool) bool {
+	if !val.Valid {
+		return false
+	}
+	return val.Bool
+}
+
+func GetTime(val null.Time) (res time.Time) {
+	if !val.Valid {
+		return
+	}
+	return val.Time
+}

null/set.go

@@ -0,0 +1,34 @@
+package null
+
+import (
+	"github.com/volatiletech/null/v8"
+	"time"
+)
+
+func SetString(val string) null.String {
+	return null.String{
+		String: val,
+		Valid:  true,
+	}
+}
+
+func SetInt(val int) null.Int {
+	return null.Int{
+		Int:   val,
+		Valid: true,
+	}
+}
+
+func SetBool(val bool) null.Bool {
+	return null.Bool{
+		Bool:  val,
+		Valid: true,
+	}
+}
+
+func SetTime(val time.Time) null.Time {
+	return null.Time{
+		Time:  val,
+		Valid: true,
+	}
+}