grokify/mogo

package slogutil

import (
    "context"
    "fmt"
    "log/slog"
)

func LogOrNot(ctx context.Context, logger *slog.Logger, level slog.Level, msg string, attrs ...slog.Attr) {
    if logger == nil {
        return
    } else if ctx == nil {
        ctx = context.Background()
    }
    logger.LogAttrs(ctx, level, msg, attrs...)
}

func LogOrNotAny(ctx context.Context, logger *slog.Logger, level slog.Level, msg string, args ...any) {
    attrs := AttrsFromAny(args...)
    LogOrNot(ctx, logger, level, msg, attrs...)
}

func AttrsFromAny(args ...any) []slog.Attr {
    var attrs []slog.Attr
    for i := 0; i < len(args); i += 2 {
        key, ok := args[i].(string)
        if !ok {
            key = fmt.Sprintf("%v", key)
        }
        if i < len(args)-1 {
            attrs = append(attrs, slog.Any(key, args[i+1]))
        } else {
            attrs = append(attrs, slog.Any(key, nil))
        }
    }
    return attrs
}