33 lines
638 B
Go
33 lines
638 B
Go
package main
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import (
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"encoding/json"
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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) {
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if code/100 == 5 {
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log.Println("Responding with 5XX error:", 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{Error: msg})
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}
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func respondWithJSON(w http.ResponseWriter, code int, payload interface{}) {
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dat, err := json.Marshal(payload)
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if err != nil {
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log.Printf("Failed to marshal JSON response: %v\n", payload)
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w.WriteHeader(500)
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return
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}
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w.Header().Add("Content-Type", "application/json")
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w.WriteHeader(code)
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w.Write(dat)
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}
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