middleware

Documentation

Overview

Package middleware provides HTTP middlewares.

Index

• Constants
• func Compress(next http.Handler) http.Handler
• func NoCache(next http.Handler) http.Handler
• func UserPreferences(log *slog.Logger, next http.Handler) http.Handler
• type Theme
  • func GetCtxTheme(ctx context.Context) Theme

Constants

const ThemeDefault = ThemeLight

ThemeDefault is the default color theme.

Functions

func Compress

func Compress(next http.Handler) http.Handler

Compress enables brotli/gzip compression.

func NoCache

func NoCache(next http.Handler) http.Handler

NoCache disables caching.

func UserPreferences

func UserPreferences(log *slog.Logger, next http.Handler) http.Handler

UserPreferences sets the Accept-CH header and reads the user theme preference either from cookie (higher priority) or Sec-CH-Prefers-Color-Scheme (lower priority). The theme value is written to the request context and can be retrieved using GetCtxTheme.

https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Sec-CH-Prefers-Color-Scheme

Types

type Theme

type Theme int8

Theme is the preferred user color theme.

const (
	ThemeDark Theme
	ThemeLight
)

func GetCtxTheme

func GetCtxTheme(ctx context.Context) Theme

GetCtxTheme returns the color theme preferred by the client.