A community based topic aggregation platform built on atproto
bretton.dev
1package comments
2
3import (
4 "encoding/json"
5 "log"
6 "net/http"
7
8 "Coves/internal/core/comments"
9)
10
11// errorResponse represents a standardized JSON error response
12type errorResponse struct {
13 Error string `json:"error"`
14 Message string `json:"message"`
15}
16
17// writeError writes a JSON error response with the given status code
18func writeError(w http.ResponseWriter, statusCode int, errorType, message string) {
19 w.Header().Set("Content-Type", "application/json")
20 w.WriteHeader(statusCode)
21 if err := json.NewEncoder(w).Encode(errorResponse{
22 Error: errorType,
23 Message: message,
24 }); err != nil {
25 log.Printf("Failed to encode error response: %v", err)
26 }
27}
28
29// handleServiceError maps service-layer errors to HTTP responses
30// This follows the error handling pattern from other handlers (post, community)
31func handleServiceError(w http.ResponseWriter, err error) {
32 switch {
33 case comments.IsNotFound(err):
34 writeError(w, http.StatusNotFound, "NotFound", err.Error())
35
36 case comments.IsValidationError(err):
37 writeError(w, http.StatusBadRequest, "InvalidRequest", err.Error())
38
39 default:
40 // Don't leak internal error details to clients
41 log.Printf("Unexpected error in comments handler: %v", err)
42 writeError(w, http.StatusInternalServerError, "InternalServerError",
43 "An internal error occurred")
44 }
45}