package models import ( "time" "go.mongo.org/mongo-driver/bson/primitive" ) type Invoice struct { ID primitive.ObjectID `bson:"_id"` Invoice_id string `json:"invoice_id"` Order_id string `json:"order_id"` Payment_method *string `json:"payment_method" validate:"eq=CARD|eq=CASH|eq=` Payment_status *string `json:"payment_status" validate:"required,eq=PENDING|eq=PAID` Payment_due_date time.Time `json:"payment_due_Date"` Created_at time.Time `json:"created_at"` Updated_at time.Time `json:"updated_at"` }