util

Documentation

Index

• Constants
• func BadRequestResponse(w http.ResponseWriter, r *http.Request, errors map[string]string)
• func ErrorResponse(w http.ResponseWriter, r *http.Request, status int, message any)
• func MethodNotAllowedResponse(w http.ResponseWriter, r *http.Request)
• func NotFoundResponse(w http.ResponseWriter, r *http.Request)
• func PageSizeToLimitOffset(page, size int) (int, int)
• func ReadBody(w http.ResponseWriter, r *http.Request) io.Reader
• func ReadInt(qs url.Values, key string, defaultValue int, v *validator.Validator) int
• func ReadJSON(r io.Reader, dst any, strict bool) error
• func ServerErrorResponse(w http.ResponseWriter, r *http.Request, err error)
• func WriteJSON(w http.ResponseWriter, status int, src any, header http.Header) error

Constants

const MaxBytes = 1024 * 1024

Limit the size of the request body to 1MB.

Functions

func BadRequestResponse

func BadRequestResponse(w http.ResponseWriter, r *http.Request, errors map[string]string)

func ErrorResponse

func ErrorResponse(w http.ResponseWriter, r *http.Request, status int, message any)

func MethodNotAllowedResponse

func MethodNotAllowedResponse(w http.ResponseWriter, r *http.Request)

func NotFoundResponse

func NotFoundResponse(w http.ResponseWriter, r *http.Request)

func PageSizeToLimitOffset

func PageSizeToLimitOffset(page, size int) (int, int)

Convert user-friendly "page/size" pagination to DB-friendly "limit/offset".

func ReadBody

func ReadBody(w http.ResponseWriter, r *http.Request) io.Reader

func ReadInt

func ReadInt(qs url.Values, key string, defaultValue int, v *validator.Validator) int

func ReadJSON

func ReadJSON(r io.Reader, dst any, strict bool) error

Let's Go Further - Chapter 4.3

func ServerErrorResponse

func ServerErrorResponse(w http.ResponseWriter, r *http.Request, err error)

func WriteJSON

func WriteJSON(w http.ResponseWriter, status int, src any, header http.Header) error

Let's Go Further - Chapter 3.2