add some endpoints

db/base.go

@@ -0,0 +1,35 @@
+package db
+
+import (
+	"time"
+
+	"github.com/jinzhu/gorm"
+	"github.com/twinj/uuid"
+)
+
+type CrudBase struct {
+	CreatedAt time.Time
+	UpdatedAt time.Time
+	DeletedAt *time.Time `sql:"index"`
+}
+
+type IDBase struct {
+	ID uint `gorm:"primary_key"`
+}
+
+// Base is the base model with an auto incrementing primary key
+type Base struct {
+	IDBase
+	CrudBase
+}
+
+// BaseWithUUID is the base model with an UUIDv4 primary key
+type BaseWithUUID struct {
+	IDBase
+	CrudBase
+}
+
+// BeforeCreate is called by GORM to set the UUID primary key
+func (b *BaseWithUUID) BeforeCreate(scope *gorm.Scope) error {
+	return scope.SetColumn("ID", uuid.NewV4().String())
+}