ntool-biz/core/orm/nent/mixins/time.go

package mixins

import (
    "entgo.io/ent"
    "entgo.io/ent/dialect"
    "entgo.io/ent/schema/field"
    "entgo.io/ent/schema/mixin"
    "time"
)

// TimeMixin implements the ent.Mixin for sharing
// time fields with package schemas.
type TimeMixin struct {
    mixin.Schema
}

func (TimeMixin) Fields() []ent.Field {
    return []ent.Field{
        field.Time("created_at").
            Immutable().
            Default(time.Now).
            SchemaType(map[string]string{
                dialect.MySQL: "datetime",
            }).
            Comment("创建时间"),
        field.Time("updated_at").
            Default(time.Now).
            UpdateDefault(time.Now).
            SchemaType(map[string]string{
                dialect.MySQL: "datetime",
            }).
            Comment("更新时间"),
    }
}