tranapp

Documentation

Overview

Package tranapp maintains the app layer api for the tran domain.

Index

• type App
  • func NewApp(userBus *userbus.Business, productBus *productbus.Business) *App
  • func (a *App) Create(ctx context.Context, nt NewTran) (Product, error)
• type NewProduct
  • func (app NewProduct) Validate() error
• type NewTran
  • func (app *NewTran) Decode(data []byte) error
  • func (app NewTran) Validate() error
• type NewUser
  • func (app NewUser) Validate() error
• type Product
  • func (app Product) Encode() ([]byte, string, error)

Types

type App

type App struct {
	// contains filtered or unexported fields
}

App manages the set of app layer api functions for the tran domain.

func NewApp

func NewApp(userBus *userbus.Business, productBus *productbus.Business) *App

NewApp constructs a tran app API for use.

func (*App) Create

func (a *App) Create(ctx context.Context, nt NewTran) (Product, error)

Create adds a new user and product at the same time under a single transaction.

type NewProduct

type NewProduct struct {
	Name     string  `json:"name" validate:"required"`
	Cost     float64 `json:"cost" validate:"required,gte=0"`
	Quantity int     `json:"quantity" validate:"required,gte=1"`
}

NewProduct is what we require from clients when adding a Product.

func (NewProduct) Validate

func (app NewProduct) Validate() error

Validate checks the data in the model is considered clean.

type NewTran

type NewTran struct {
	Product NewProduct `json:"product"`
	User    NewUser    `json:"user"`
}

NewTran represents an example of cross domain transaction at the application layer.

func (*NewTran) Decode

func (app *NewTran) Decode(data []byte) error

Decode implements the decoder interface.

func (NewTran) Validate

func (app NewTran) Validate() error

Validate checks the data in the model is considered clean.

type NewUser

type NewUser struct {
	Name            string   `json:"name" validate:"required"`
	Email           string   `json:"email" validate:"required,email"`
	Roles           []string `json:"roles" validate:"required"`
	Department      string   `json:"department"`
	Password        string   `json:"password" validate:"required"`
	PasswordConfirm string   `json:"passwordConfirm" validate:"eqfield=Password"`
}

NewUser contains information needed to create a new user.

func (NewUser) Validate

func (app NewUser) Validate() error

Validate checks the data in the model is considered clean.

type Product

type Product struct {
	ID          string  `json:"id"`
	UserID      string  `json:"userID"`
	Name        string  `json:"name"`
	Cost        float64 `json:"cost"`
	Quantity    int     `json:"quantity"`
	DateCreated string  `json:"dateCreated"`
	DateUpdated string  `json:"dateUpdated"`
}

Product represents an individual product.

func (Product) Encode

func (app Product) Encode() ([]byte, string, error)

Encode implements the encoder interface.