api

Documentation

Index

• func RespondWithMessage(w http.ResponseWriter, status int, message string)
• type Config
• type GetProductResponse
• type GetProductsResponse
• type GetShoppingCartHandler
• type Product
  • func NewProduct(title string, price float64) Product
  • func ReturnProductSlice(r *http.Request) []Product
• type Server
  • func (s *Server) AddProductHandler(w http.ResponseWriter, r *http.Request)
  • func (s *Server) AddProductToShoppingCartHandler(w http.ResponseWriter, r *http.Request)
  • func (s *Server) AuthGoogleLogin(w http.ResponseWriter, r *http.Request)
  • func (s *Server) AuthGoogleRedirect(w http.ResponseWriter, r *http.Request)
  • func (s *Server) DeleteProductFromShoppingCartHandler(w http.ResponseWriter, r *http.Request)
  • func (s *Server) DeleteProductHandler(w http.ResponseWriter, r *http.Request)
  • func (s *Server) GetProductHandler(w http.ResponseWriter, r *http.Request)
  • func (s *Server) GetProductsHandler(w http.ResponseWriter, r *http.Request)
  • func (s *Server) GetShoppingCartHandler(w http.ResponseWriter, r *http.Request)
  • func (s *Server) HomeHandler(w http.ResponseWriter, r *http.Request) error
  • func (s *Server) JWTAuthentication(next http.Handler) http.Handler
  • func (s *Server) LoginHandler(w http.ResponseWriter, r *http.Request) error
  • func (s *Server) SignUpHandler(w http.ResponseWriter, r *http.Request) error
  • func (s *Server) Start()
• type ShoppingCart
  • func NewShoppingCart(products []Product, subtotal float64) ShoppingCart
• type TokenClaims
• type User
  • func NewUser(email, password, googleUserID string) User
• type UserCredentials
• type UserError
  • func (e UserError) Error() string

Functions

func RespondWithMessage

func RespondWithMessage(w http.ResponseWriter, status int, message string)

RespondWithMessage sends message string to response writer

Types

type Config

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

Config stores application configuration

type GetProductResponse

type GetProductResponse struct {
	Product Product `json:"product"`
}

GetProductResponse is a response for GetProductHandler

type GetProductsResponse

type GetProductsResponse struct {
	Products []Product `json:"products"`
}

GetProductsResponse is a response for GetProductsHandler

type GetShoppingCartHandler

type GetShoppingCartHandler struct {
	Products []Product `json:"products"`
	Subtotal float64   `json:"price"`
}

AddProductToShoppingCartResponse is a response for AddProductToShoppingCartHandler

type Product

type Product struct {
	mgm.DefaultModel `bson:",inline"`
	Title            string  `json:"title"`
	Price            float64 `json:"price"`
}

Product is a sellable element

func NewProduct

func NewProduct(title string, price float64) Product

func ReturnProductSlice

func ReturnProductSlice(r *http.Request) []Product

type Server

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

Server keeps track of router, config and more

func (*Server) AddProductHandler

func (s *Server) AddProductHandler(w http.ResponseWriter, r *http.Request)

AddProductHandler creates a new product

func (*Server) AddProductToShoppingCartHandler

func (s *Server) AddProductToShoppingCartHandler(w http.ResponseWriter, r *http.Request)

func (*Server) AuthGoogleLogin

func (s *Server) AuthGoogleLogin(w http.ResponseWriter, r *http.Request)

AuthGoogleLogin redirects user to Google login page

func (*Server) AuthGoogleRedirect

func (s *Server) AuthGoogleRedirect(w http.ResponseWriter, r *http.Request)

AuthGoogleRedirect handles redirect from Google and signs in user

func (*Server) DeleteProductFromShoppingCartHandler

func (s *Server) DeleteProductFromShoppingCartHandler(w http.ResponseWriter, r *http.Request)

func (*Server) DeleteProductHandler

func (s *Server) DeleteProductHandler(w http.ResponseWriter, r *http.Request)

DeleteProductHandler deletes a product

func (*Server) GetProductHandler

func (s *Server) GetProductHandler(w http.ResponseWriter, r *http.Request)

GetProductHandler returns product by id

func (*Server) GetProductsHandler

func (s *Server) GetProductsHandler(w http.ResponseWriter, r *http.Request)

GetProductsHandler returns all products

func (*Server) GetShoppingCartHandler

func (s *Server) GetShoppingCartHandler(w http.ResponseWriter, r *http.Request)

func (*Server) HomeHandler

func (s *Server) HomeHandler(w http.ResponseWriter, r *http.Request) error

HomeHandler gives basic details about API

func (*Server) JWTAuthentication

func (s *Server) JWTAuthentication(next http.Handler) http.Handler

JWTAuthentication is a middleware that checks authentication

func (*Server) LoginHandler

func (s *Server) LoginHandler(w http.ResponseWriter, r *http.Request) error

LoginHandler handles user login

func (*Server) SignUpHandler

func (s *Server) SignUpHandler(w http.ResponseWriter, r *http.Request) error

SignUpHandler handles user sign up

func (*Server) Start

func (s *Server) Start()

Start the server on port 8080

type ShoppingCart

type ShoppingCart struct {
	mgm.DefaultModel `bson:",inline"`
	Products         []Product `json:"products"`
	Subtotal         float64   `json:"price"`
}

func NewShoppingCart

func NewShoppingCart(products []Product, subtotal float64) ShoppingCart

type TokenClaims

type TokenClaims struct {
	UserID string
	jwt.StandardClaims
}

TokenClaims is used to create JWT token

type User

type User struct {
	mgm.DefaultModel `bson:",inline"`
	Email            string `json:"email"`
	Password         string `json:"-"`
	GoogleUserID     string `json:"-" bson:"google_user_id"`
}

User is used to store user information

func NewUser

func NewUser(email, password, googleUserID string) User

type UserCredentials

type UserCredentials struct {
	Email    string `json:"email"`
	Password string `json:"password"`
}

UserCredentials are used for signup and login

type UserError

type UserError struct {
	StatusCode int    `json:"-"`
	Message    string `json:"message"`
	Cause      error  `json:"-"`
}

UserError is used to indicate user what went wrong

func (UserError) Error

func (e UserError) Error() string