package data

import (
	"PaymentCenter/app/http/entities"
	"PaymentCenter/app/models/appmodel"
	"database/sql"
	"xorm.io/builder"
	"xorm.io/xorm"
)

type AppRepo struct {
	repo xorm.Interface
}

func NewAppRepo(repo xorm.Interface) *AppRepo {
	return &AppRepo{
		repo: repo,
	}
}

func (m *AppRepo) AppList(conn builder.Cond, pageFilter entities.PageRequest, appList *[]appmodel.App) (int64, error) {
	repo := m.repo.Where(conn)
	if pageFilter.Page > 0 {
		repo = repo.Limit(pageFilter.PageSize, pageFilter.PageSize*(pageFilter.Page-1))
	}
	return repo.Desc("create_time").FindAndCount(appList)
}

func (m *AppRepo) AppInsertOne(app *appmodel.App) (int64, error) {
	return m.repo.InsertOne(app)
}

func (m *AppRepo) AppDelete(app *appmodel.App, conn builder.Cond) (int64, error) {
	return m.repo.Where(conn).Delete(app)
}

// columns 参数为要更新的字段
func (m *AppRepo) AppUpdate(app *appmodel.App, conn builder.Cond, columns ...string) (int64, error) {
	return m.repo.Where(conn).MustCols(columns...).Update(app)
}

func (m *AppRepo) AppFindOne(app *appmodel.App, conn builder.Cond, columns ...string) (*appmodel.App, error) {
	has, err := m.repo.Where(conn).Get(app)
	if !has {
		return nil, sql.ErrNoRows
	}
	return app, err
}