54 lines
1.2 KiB
Go
54 lines
1.2 KiB
Go
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package server
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import (
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"context"
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"net/http"
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"slices"
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"time"
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"github.com/rs/zerolog/hlog"
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"github.com/rs/zerolog/log"
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)
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type HandlerBuilder func(http.Handler) http.Handler
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func ChainMiddlewares(base http.Handler, links ...HandlerBuilder) http.Handler {
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slices.Reverse(links)
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for _, f := range links {
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base = f(base)
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}
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return base
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}
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func ContextValsMiddleware(pairs map[any]any) HandlerBuilder {
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return func(h http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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ctx := r.Context()
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for key, val := range pairs {
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ctx = context.WithValue(ctx, key, val)
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}
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newRequest := r.WithContext(ctx)
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h.ServeHTTP(w, newRequest)
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})
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}
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}
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func LoggingMiddleware(handler http.Handler) http.Handler {
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return ChainMiddlewares(handler,
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hlog.NewHandler(log.Logger),
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hlog.AccessHandler(func(r *http.Request, status, size int, duration time.Duration) {
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hlog.FromRequest(r).Info().
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Str("method", r.Method).
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Stringer("url", r.URL).
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Int("status", status).
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Int("size", size).
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Dur("duration", duration).
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Send()
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}),
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hlog.RemoteAddrHandler("ip"),
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hlog.UserAgentHandler("user_agent"),
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hlog.RefererHandler("referer"),
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hlog.RequestIDHandler("req_id", "Request-Id"),
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)
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}
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