add postgres and refactor code

model/organization.go

@@ -8,3 +8,8 @@ type Organization struct {
 	ParentID  uint       `json:"parent_id"`
 	Positions []Position `json:"positions,omitempty"`
 }
+
+type OrganizationApi struct {
+	Name     string `json:"name" gorm:"unique;index"`
+	ParentID uint   `json:"parent_id"`
+}

model/position.go

@@ -9,3 +9,9 @@ type Position struct {
 	OrganizationID uint   `json:"organization_id" gorm:"index;not null"`
 	Users          []User `json:"users,omitempty"`
 }
+
+type PositionApi struct {
+	Name           string `json:"name" gorm:"unique;index"`
+	RightMask      int    `json:"right_mask"`
+	OrganizationID uint   `json:"organization_id" gorm:"index;not null"`
+}

model/user.go

@@ -5,19 +5,16 @@ import "gorm.io/gorm"
 type (
 	User struct {
 		gorm.Model
-		UserName   string   `json:"user_name" gorm:"unique;index"`
-		Password   string   `json:"password,omitempty"`
-		FirstName  string   `json:"first_name"`
-		LastName   string   `json:"last_name"`
-		Role       string   `json:"role" gorm:"default:employee"`
-		PositionID uint     `json:"-"`
-		Position   Position `gorm:"-:migration"`
+		APIUser
+		Position Position `gorm:"-:migration"`
 	}
 )
 
 type APIUser struct {
-	UserName  string `json:"user_name" gorm:"unique;index"`
-	Password  string `json:"password,omitempty"`
-	FirstName string `json:"first_name"`
-	LastName  string `json:"last_name"`
+	UserName   string `json:"user_name" gorm:"unique;index"`
+	Password   string `json:"password,omitempty"`
+	FirstName  string `json:"first_name"`
+	LastName   string `json:"last_name"`
+	Role       string `json:"role" gorm:"default:employee"`
+	PositionID uint   `json:"position_id,omitempty"`
 }