52 lines
1.3 KiB
Go
52 lines
1.3 KiB
Go
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// Package errlog provides optional logging helpers for gateway/internal/library/errors.
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// Keep logging out of the core errors package so callers can use slog, zap, or any logger.
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package errlog
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import (
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"context"
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"log/slog"
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errs "gateway/internal/library/errors"
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)
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// Attrs builds structured fields for any logger from an *errs.Error.
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func Attrs(e *errs.Error) []any {
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if e == nil {
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return nil
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}
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attrs := []any{
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"code", e.DisplayCode(),
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"scope", e.Scope(),
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"category", e.Category(),
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"detail", e.Detail(),
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"http_status", e.HTTPStatus(),
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"grpc_code", e.GRPCCode().String(),
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}
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if cause := e.Unwrap(); cause != nil {
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attrs = append(attrs, "cause", cause)
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}
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return attrs
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}
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// Log writes a structured log line for e using slog.
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func Log(ctx context.Context, log *slog.Logger, level slog.Level, e *errs.Error, msg string, attrs ...any) {
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if log == nil || e == nil {
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return
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}
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args := append(Attrs(e), attrs...)
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log.Log(ctx, level, msg, args...)
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}
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// Error logs at slog.LevelError.
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func Error(ctx context.Context, log *slog.Logger, e *errs.Error, msg string, attrs ...any) {
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Log(ctx, log, slog.LevelError, e, msg, attrs...)
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}
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// Warn logs at slog.LevelWarn.
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func Warn(ctx context.Context, log *slog.Logger, e *errs.Error, msg string, attrs ...any) {
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Log(ctx, log, slog.LevelWarn, e, msg, attrs...)
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}
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