go-admin/template/v4/no_actions/service.go.template

package service

import (
	"errors"

	"gorm.io/gorm"

	"go-admin/app/{{.PackageName}}/models"
	"go-admin/common/actions"
	cDto "go-admin/common/dto"
	"go-admin/app/{{.PackageName}}/service/dto"
	"go-admin/common/service"
)

type {{.ClassName}} struct {
	service.Service
}

// Get{{.ClassName}}Page 获取{{.ClassName}}列表
func (e *{{.ClassName}}) Get{{.ClassName}}Page(c *dto.{{.ClassName}}Search, p *actions.DataPermission, list *[]models.{{.ClassName}}, count *int64) error {
	var err error
	var data models.{{.ClassName}}

	err = e.Orm.Model(&data).
		Scopes(
			cDto.MakeCondition(c.GetNeedSearch()),
			cDto.Paginate(c.GetPageSize(), c.GetPageIndex()),
			actions.Permission(data.TableName(), p),
		).
		Find(list).Limit(-1).Offset(-1).
		Count(count).Error
	if err != nil {
		e.Log.Errorf("Service Get{{.ClassName}}Page error:%s", err)
		return err
	}
	return nil
}

// Get{{.ClassName}} 获取{{.ClassName}}对象
func (e *{{.ClassName}}) Get{{.ClassName}}(d *dto.{{.ClassName}}ById, p *actions.DataPermission, model *models.{{.ClassName}}) error {
	var data models.{{.ClassName}}

	err := e.Orm.Model(&data).
		Scopes(
			actions.Permission(data.TableName(), p),
		).
		First(model, d.GetId()).Error
	if err != nil && errors.Is(err, gorm.ErrRecordNotFound) {
		err = errors.New("查看对象不存在或无权查看")
		e.Log.Errorf("Service Get{{.ClassName}} error:%s", err)
		return err
	}
	if err != nil {
		e.Log.Errorf("db error:%s", err)
		return err
	}
	return nil
}

// Insert{{.ClassName}} 创建{{.ClassName}}对象
func (e *{{.ClassName}}) Insert{{.ClassName}}(c *models.{{.ClassName}}) error {
	err := e.Orm.Create(c).Error
	if err != nil {
		e.Log.Errorf("Service Insert{{.ClassName}} error:%s", err)
		return err
	}
	return nil
}

// Update{{.ClassName}} 修改{{.ClassName}}对象
func (e *{{.ClassName}}) Update{{.ClassName}}(c *models.{{.ClassName}}, p *actions.DataPermission) error {
	db := e.Orm.Model(c).
		Scopes(
			actions.Permission(c.TableName(), p),
		).Where(c.GetId()).Updates(c)
	if err := db.Error; err != nil {
        e.Log.Errorf("Service Update{{.ClassName}} error:%s", err)
        return err
    }
	if db.RowsAffected == 0 {
		return errors.New("无权更新该数据")
	}
	return nil
}

// Remove{{.ClassName}} 删除{{.ClassName}}
func (e *{{.ClassName}}) Remove{{.ClassName}}(d *dto.{{.ClassName}}ById, p *actions.DataPermission) error {
	var data models.{{.ClassName}}

	db := e.Orm.Model(&data).
		Scopes(
			actions.Permission(data.TableName(), p),
		).Delete(&data, d.GetId())
	if err := db.Error; err != nil {
        e.Log.Errorf("Service Remove{{.ClassName}} error:%s", err)
        return err
    }
    if db.RowsAffected == 0 {
        return errors.New("无权删除该数据")
    }
	return nil
}