Files
kapow/internal/server/data/decorator.go
pancho horrillo 206aac5747 Rename package srverrors to httperror
- Package names are preferred to be in singular form¹.
- Since errors are just for HTTP and not generic, I changed the base name to
'http'.
- I didn't name it simply 'error', because it would then conflict with the
- standard 'error' interface.

¹: https://rakyll.org/style-packages/
2019-11-20 07:54:45 +01:00

47 lines
1.4 KiB
Go

/*
* Copyright 2019 Banco Bilbao Vizcaya Argentaria, S.A.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package data
import (
"net/http"
"github.com/BBVA/kapow/internal/server/httperror"
"github.com/BBVA/kapow/internal/server/model"
"github.com/gorilla/mux"
)
type resourceHandler func(http.ResponseWriter, *http.Request, *model.Handler)
func lockResponseWriter(fn resourceHandler) resourceHandler {
return func(w http.ResponseWriter, r *http.Request, h *model.Handler) {
h.Writing.Lock()
defer h.Writing.Unlock()
fn(w, r, h)
}
}
func checkHandler(fn resourceHandler) func(http.ResponseWriter, *http.Request) {
return func(w http.ResponseWriter, r *http.Request) {
handlerID := mux.Vars(r)["handlerID"]
if h, ok := Handlers.Get(handlerID); ok {
fn(w, r, h)
} else {
httperror.ErrorJSON(w, "Handler ID Not Found", http.StatusNotFound)
}
}
}