/
middleware.go
98 lines (83 loc) · 2.45 KB
/
middleware.go
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package worst
import (
"github.com/badtheory/informer"
"github.com/badtheory/static"
"github.com/go-chi/chi/middleware"
"github.com/go-chi/cors"
"github.com/unrolled/secure"
"net/http"
"time"
)
type Middleware struct {
http.Handler
}
type PlugAndPlay interface {
RequestID(next http.Handler) http.Handler
Logger(next http.Handler) http.Handler
Compress(next http.Handler) http.Handler
Heartbeat(next http.Handler) http.Handler
Informer(next http.Handler) http.Handler
Static(next http.Handler) http.Handler
Cors(next http.Handler) http.Handler
Secure(next http.Handler) http.Handler
}
func (m Middleware) RequestId(next http.Handler) http.Handler {
return middleware.RequestID(next)
}
func (m Middleware) Logger(next http.Handler) http.Handler {
return middleware.Logger(next)
}
func (m Middleware) Recover(next http.Handler) http.Handler {
return middleware.Recoverer(next)
}
func (m Middleware) Compress(level int, types ...string) func(next http.Handler) http.Handler {
return middleware.Compress(level, types...)
}
func (m Middleware) Heartbeat(endpoint string) func(http.Handler) http.Handler {
return middleware.Heartbeat(endpoint)
}
func (m Middleware) Informer(opt ...informer.Configuration) func(next http.Handler) http.Handler {
var o informer.Configuration
if len(opt) == 0 {
o = informer.Configuration{}
} else {
o = opt[0]
}
err := informer.NewLogger(o, informer.InstanceZapLogger)
if err != nil {
panic(err)
}
return func(next http.Handler) http.Handler {
fn := func(w http.ResponseWriter, r *http.Request) {
ww := middleware.NewWrapResponseWriter(w, r.ProtoMajor)
start := time.Now()
stop := time.Now()
defer func() {
ctx := informer.WithFields(
informer.Fields{
"proto": r.Proto,
"path": r.URL.Path,
"latency": stop.Sub(start).String(),
"status": ww.Status(),
"size": ww.BytesWritten(),
"reqId": middleware.GetReqID(r.Context()),
},
)
ctx.Infof("req_level_log")
}()
next.ServeHTTP(ww, r)
}
return http.HandlerFunc(fn)
}
}
func (m Middleware) Static(urlPrefix, location string, index bool) func(next http.Handler) http.Handler {
return static.Serve(urlPrefix, location, index)
}
func (m Middleware) Cors(options cors.Options) func(next http.Handler) http.Handler {
c := cors.New(options)
return c.Handler
}
func (m Middleware) Secure(options secure.Options) func(next http.Handler) http.Handler {
s := secure.New(options)
return s.Handler
}