apiV0MediaHandler, apiV0TreeHandler

spike/review/reinvent/ezmded/server/server.go

@@ -3,6 +3,7 @@ package main
 import (
 	"encoding/json"
 	"errors"
+	"io"
 	"io/ioutil"
 	"local/router"
 	"net/http"
@@ -92,7 +93,18 @@ func (server *Server) apiV0MediaHandler(w http.ResponseWriter, r *http.Request)
 }
 
 func (server *Server) apiV0MediaIDHandler(w http.ResponseWriter, r *http.Request) error {
-	return errors.New("not impl" + r.URL.Path)
+	id := path.Base(r.URL.Path)
+	f, err := os.Open(path.Join(server.root, "media", id))
+	if os.IsNotExist(err) {
+		http.NotFound(w, r)
+		return nil
+	}
+	if err != nil {
+		return err
+	}
+	defer f.Close()
+	io.Copy(w, f)
+	return nil
 }
 
 func (server *Server) apiV0FilesHandler(w http.ResponseWriter, r *http.Request) error {