74 lines
1.8 KiB
Go
74 lines
1.8 KiB
Go
package errors
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import (
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"encoding/json"
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"fmt"
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"net/http"
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"os"
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"github.com/go-chi/chi/v5/middleware"
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"github.com/google/uuid"
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)
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// ErrorCode represents standardized error codes
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type ErrorCode string
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const (
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CodeUnauthenticated ErrorCode = "UNAUTHENTICATED"
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CodePermissionDenied ErrorCode = "PERMISSION_DENIED"
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CodeNotFound ErrorCode = "NOT_FOUND"
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CodeConflict ErrorCode = "CONFLICT"
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CodeInvalidArgument ErrorCode = "INVALID_ARGUMENT"
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CodeInternal ErrorCode = "INTERNAL"
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)
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// ErrorResponse represents the JSON error response structure
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type ErrorResponse struct {
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Code ErrorCode `json:"code"`
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Message string `json:"message"`
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}
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// WriteError writes a standardized JSON error response
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func WriteError(w http.ResponseWriter, code ErrorCode, message string, status int) {
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w.Header().Set("Content-Type", "application/json")
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w.WriteHeader(status)
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json.NewEncoder(w).Encode(ErrorResponse{
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Code: code,
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Message: message,
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})
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}
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// GetRequestID extracts the request ID from the request context
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func GetRequestID(r *http.Request) string {
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if reqID := middleware.GetReqID(r.Context()); reqID != "" {
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return reqID
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}
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return "unknown"
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}
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// GetUserID extracts user ID from context if available
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func GetUserID(r *http.Request) string {
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if userID := r.Context().Value("user"); userID != nil {
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if uid, ok := userID.(string); ok {
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return uid
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}
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}
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return ""
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}
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// GetOrgID extracts org ID from context if available
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func GetOrgID(r *http.Request) string {
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if orgID := r.Context().Value("org"); orgID != nil {
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if oid, ok := orgID.(uuid.UUID); ok {
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return oid.String()
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}
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}
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return ""
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}
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// LogError logs an error with context
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func LogError(r *http.Request, err error, message string) {
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fmt.Fprintf(os.Stderr, "[ERROR] req_id=%s user_id=%s org_id=%s %s: %v\n",
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GetRequestID(r), GetUserID(r), GetOrgID(r), message, err)
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}
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