[golang] ent使用

package schema

import (
	"encoding/json"
	"time"

	"entgo.io/ent"
	"entgo.io/ent/dialect/entsql"
	"entgo.io/ent/schema"
	"entgo.io/ent/schema/field"
)

// Configuration holds the schema definition for the Configuration entity.
type Configuration struct {
	ent.Schema
}

// Annotations of the Configuration.
func (Configuration) Annotations() []schema.Annotation {
	return []schema.Annotation{
		entsql.Annotation{Table: "configurations"},//数据库 明
	}
}

// Fields of the Configuration.
func (Configuration) Fields() []ent.Field {
	return []ent.Field{
		field.Int("id").Unique().Immutable().Positive(),
		field.String("config_key"),
		field.JSON("config_value", json.RawMessage{}),
		field.String("remark"),
		field.Int("version").Default(0),
		field.Time("created_at").Default(time.Now),
	}
}

// Edges of the Configuration.
func (Configuration) Edges() []ent.Edge {
	return []ent.Edge{}
}

go generate ./ent

调用生成 代码

详细可参考 项目创建 | ent