baa-middleware/requestcache

baa middleware for cache get request based on url and context.

RequestCache

baa middleware for cache get request based on url and context.

Options

Enabled

cache enabled or not, default is false.

Expires

cache expires in seconds, default is 60 * 10s.

Headers

set response headers, default is nil.

ContextRelated

default is false.

if set true, baa context data will be used as request cache key. data set to baa context by using c.Set("foo", "bar") will be json marshaled as part of cache key.

Requirement

a cache DI must be set before use this middleware:

	import (
		"github.com/go-baa/cache"
		_ "github.com/go-baa/cache/redis"
	)

	b.SetDI("cache", cache.New(cache.Options{
		// ...
	}))

Usage

global

Set as the last middleware of baa:

	if baa.Env == baa.PROD {
		// Gzip
		b.Use(gzip.Gzip(gzip.Options{CompressionLevel: 4}))

		// Request Cache
		b.Use(requestcache.Middleware(requestcache.Option{
			Enabled: true,
			Expires: requestcache.DefaultExpires,
		}))
	}

Or after request/content processing middlewares.

with router

	cache := requestcache.Middleware(requestcache.Option{
		Enabled: !b.Debug(),
		Expires: requestcache.DefaultExpires,
	})

	b.Group("/some-prefix", func() {
		// ...
	}, cache)

different options

	cache1 := requestcache.Middleware(requestcache.Option{
		Enabled: !b.Debug(),
		Expires: 60 * 10,
	})

	b.Group("/some-prefix", func() {
		// ...
	}, cache1)

	cache2 := requestcache.Middleware(requestcache.Option{
		Enabled: !b.Debug(),
		Expires: 60 * 30,
	})

	b.Group("/some-prefix-2", func() {
		// ...
	}, cache2)