add csv reading, routing

internal/http.go

@@ -0,0 +1,26 @@
+package internal
+
+import (
+	"net/http"
+
+	"github.com/rs/zerolog"
+)
+
+type HttpServer struct {
+	CLI       *CLI
+	Log       zerolog.Logger
+	Redirects Redirects
+}
+
+func (srv *HttpServer) ServeHTTP(w http.ResponseWriter, req *http.Request) {
+	redirect := srv.Redirects.Find(req.URL.Path)
+	if redirect != nil {
+		srv.Log.Info().Int("result", redirect.StatusCode).Msg(req.URL.Path)
+		w.WriteHeader(redirect.StatusCode)
+		w.Header().Add("location", redirect.To)
+	} else {
+		statusCode := 404
+		srv.Log.Error().Int("result", statusCode).Msg(req.URL.Path)
+		w.WriteHeader(statusCode)
+	}
+}