Rainbond/api/handler/application_handler.go

package handler

import (
	"github.com/goodrain/rainbond/api/model"
	"github.com/goodrain/rainbond/api/util/bcode"
	"github.com/goodrain/rainbond/db"
	dbmodel "github.com/goodrain/rainbond/db/model"
	"github.com/goodrain/rainbond/util"
)

// ApplicationAction -
type ApplicationAction struct{}

// ApplicationHandler defines handler methods to TenantApplication.
type ApplicationHandler interface {
	CreateApp(req *model.Application) (*model.Application, error)
	UpdateApp(srcApp *dbmodel.Application, req model.UpdateAppRequest) (*dbmodel.Application, error)
	ListApps(tenantID, appName string, page, pageSize int) (*model.ListAppResponse, error)
	GetAppByID(appID string) (*dbmodel.Application, error)
	BatchBindService(appID string,req model.BindServiceRequest)error
	DeleteApp(appID string) error
	AddConfigGroup(appID string, req *model.ApplicationConfigGroup) (*model.ApplicationConfigGroupResp, error)
	UpdateConfigGroup(appID, configGroupName string, req *model.UpdateAppConfigGroupReq) (*model.ApplicationConfigGroupResp, error)
	DeleteConfigGroup(appID, configGroupName string) error
	ListConfigGroups(appID string, page, pageSize int) (*model.ListApplicationConfigGroupResp, error)
}

// NewApplicationHandler creates a new Tenant Application Handler.
func NewApplicationHandler() ApplicationHandler {
	return &ApplicationAction{}
}

// CreateApp -
func (a *ApplicationAction) CreateApp(req *model.Application) (*model.Application, error) {
	appReq := &dbmodel.Application{
		AppName:  req.AppName,
		AppID:    util.NewUUID(),
		TenantID: req.TenantID,
	}
	req.AppID = appReq.AppID
	if err := db.GetManager().ApplicationDao().AddModel(appReq); err != nil {
		return nil, err
	}
	return req, nil
}

// UpdateApp -
func (a *ApplicationAction) UpdateApp(srcApp *dbmodel.Application, req model.UpdateAppRequest) (*dbmodel.Application, error) {
	srcApp.AppName = req.AppName
	if err := db.GetManager().ApplicationDao().UpdateModel(srcApp); err != nil {
		return nil, err
	}
	return srcApp, nil
}

// ListApps -
func (a *ApplicationAction) ListApps(tenantID, appName string, page, pageSize int) (*model.ListAppResponse, error) {
	var resp model.ListAppResponse
	apps, total, err := db.GetManager().ApplicationDao().ListApps(tenantID, appName, page, pageSize)
	if err != nil {
		return nil, err
	}
	if apps != nil {
		resp.Apps = apps
	} else {
		resp.Apps = make([]*dbmodel.Application, 0)
	}

	resp.Page = page
	resp.Total = total
	resp.PageSize = pageSize
	return &resp, nil
}

// GetAppByID -
func (a *ApplicationAction) GetAppByID(appID string) (*dbmodel.Application, error) {
	app, err := db.GetManager().ApplicationDao().GetAppByID(appID)
	if err != nil {
		return nil, err
	}
	return app, nil
}

// DeleteApp -
func (a *ApplicationAction) DeleteApp(appID string) error {
	// Get the number of services under the application
	total, err := db.GetManager().TenantServiceDao().CountServiceByAppID(appID)
	if err != nil {
		return err
	}
	if total != 0 {
		return bcode.ErrDeleteDueToBindService
	}
	return db.GetManager().ApplicationDao().DeleteApp(appID)
}

//BatchBindService
func (a *ApplicationAction)BatchBindService(appID string,req model.BindServiceRequest)error{
	if err := db.GetManager().TenantServiceDao().BindAppByServiceIDs(appID,req.ServiceIDs);err!=nil{
		return err
	}
	return nil
}