40 lines
784 B
Go
40 lines
784 B
Go
package main
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import (
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"encoding/json"
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"fmt"
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"log"
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"net/http"
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)
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func respondWithError(w http.ResponseWriter, code int, msg string, logErr error) {
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if logErr != nil {
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log.Println(logErr)
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}
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if code > 499 {
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log.Printf("Responding with 5XX error: %s", msg)
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}
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type errorResponse struct {
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Error string `json:"error"`
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}
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respondWithJSON(w, code, errorResponse{
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Error: msg,
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})
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}
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func respondWithJSON(w http.ResponseWriter, code int, payload interface{}) {
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w.Header().Set("Content-Type", "application/json")
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dat, err := json.Marshal(payload)
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if err != nil {
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log.Printf("Error marshalling JSON: %s", err)
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w.WriteHeader(500)
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return
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}
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w.WriteHeader(code)
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_, err = w.Write(dat)
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if err != nil {
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fmt.Printf("Error wiring response: %s", err.Error())
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return
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}
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}
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