baize/convenient/domain/configuration/entity.go

package configuration

import (
	"git.sxidc.com/go-framework/baize/framework/core/domain/value_object"
	"git.sxidc.com/go-tools/utils/strutils"
	"github.com/pkg/errors"
)

const (
	ColumnScope = "scope"
	ColumnGroup = "group"
	ColumnValue = "value"
)

const (
	fieldScopeMaxLen = 256
	fieldGroupMaxLen = 256
	fieldValueMaxLen = 256
)

type Entity struct {
	value_object.Base
	Scope string `sqlmapping:"column:scope;key;notUpdate;" sqlresult:"column:group;"`
	Group string `sqlmapping:"column:group;key;notUpdate;" sqlresult:"column:group;"`
	Value string `sqlmapping:"column:value;notUpdate;" sqlresult:"column:value;"`
}

func (e *Entity) DomainCNName() string {
	return "配置"
}

func (e *Entity) DomainCamelName() string {
	return "Configuration"
}

func (e *Entity) CheckKeyFields() error {
	err := e.checkFieldScope()
	if err != nil {
		return err
	}

	err = e.checkFieldGroup()
	if err != nil {
		return err
	}

	return nil
}

func (e *Entity) ForCreate() error {
	err := e.checkFieldScope()
	if err != nil {
		return err
	}

	err = e.checkFieldGroup()
	if err != nil {
		return err
	}

	err = e.checkFieldValue()
	if err != nil {
		return err
	}

	return nil
}

func (e *Entity) checkFieldScope() error {
	if strutils.IsStringEmpty(e.Scope) {
		return errors.New(e.DomainCNName() + "范围为空")
	}

	if len(e.Scope) > fieldScopeMaxLen {
		return errors.New(e.DomainCNName() + "范围超出限定长度")
	}

	return nil
}

func (e *Entity) checkFieldGroup() error {
	if strutils.IsStringEmpty(e.Group) {
		return errors.New(e.DomainCNName() + "组为空")
	}

	if len(e.Group) > fieldGroupMaxLen {
		return errors.New(e.DomainCNName() + "组超出限定长度")
	}

	return nil
}

func (e *Entity) checkFieldValue() error {
	if strutils.IsStringEmpty(e.Value) {
		return errors.New(e.DomainCNName() + "值为空")
	}

	if len(e.Value) > fieldValueMaxLen {
		return errors.New(e.DomainCNName() + "值超出限定长度")
	}

	return nil
}