node-api/apps/main.go

package apps

import "github.com/rosti-cz/apps-api/common"

func init() {
	db := common.GetDBConnection()
	db.AutoMigrate(Label{})
	db.AutoMigrate(App{})
}

// Get returns one app
func Get(name string) (*App, error) {
	var app App

	db := common.GetDBConnection()

	err := db.First(&app).Where("name = ?", name).Error
	if err != nil {
		return nil, err
	}

	return &app, nil
}

// List returns all apps located on this node
func List() (*[]App, error) {
	var apps []App

	db := common.GetDBConnection()

	err := db.Find(&apps).Error
	if err != nil {
		return nil, err
	}

	return &apps, nil
}

// New creates new record about application in the database
func New(name string, SSHPort int, HTTPPort int, image string, CPU string, memory int) error {
	app := App{
		Name:     name,
		SSHPort:  SSHPort,
		HTTPPort: HTTPPort,
		Image:    image,
		CPU:      CPU,
		Memory:   memory,
	}

	db := common.GetDBConnection()

	if err := db.Create(app).Error; err != nil {
		return err
	}

	return nil
}

// Update changes value about app in the database
func Update(name string, SSHPort int, HTTPPort int, image string, CPU string, memory int) error {
	var app App

	db := common.GetDBConnection()

	err := db.First(&app).Where("name = ?", name).Error
	if err != nil {
		return err
	}

	err = db.Model(&app).Updates(App{
		SSHPort:  SSHPort,
		HTTPPort: HTTPPort,
		Image:    image,
		CPU:      CPU,
		Memory:   memory,
	}).Error

	return err
}

// Delete removes records about one app from the database
func Delete(name string) error {
	db := common.GetDBConnection()

	err := db.Delete(App{}).Where("name = ?", name).Error
	return err
}