(Feat): Initial Commit

internal/util/log.go

@@ -0,0 +1,44 @@
+// nolint:revive
+package util
+
+import (
+	"context"
+
+	"github.com/labstack/echo/v4"
+	"github.com/rs/zerolog"
+	"github.com/rs/zerolog/log"
+)
+
+// LogFromContext returns a request-specific zerolog instance using the provided context.
+// The returned logger will have the request ID as well as some other value predefined.
+// If no logger is associated with the context provided, the global zerolog instance
+// will be returned instead - this function will _always_ return a valid (enabled) logger.
+// Should you ever need to force a disabled logger for a context, use `util.DisableLogger(ctx, true)`
+// and pass the context returned to other code/`LogFromContext`.
+func LogFromContext(ctx context.Context) *zerolog.Logger {
+	logger := log.Ctx(ctx)
+	if logger.GetLevel() == zerolog.Disabled {
+		if ShouldDisableLogger(ctx) {
+			return logger
+		}
+		logger = &log.Logger
+	}
+
+	return logger
+}
+
+// LogFromEchoContext returns a request-specific zerolog instance using the echo.Context of the request.
+// The returned logger will have the request ID as well as some other value predefined.
+func LogFromEchoContext(c echo.Context) *zerolog.Logger {
+	return LogFromContext(c.Request().Context())
+}
+
+func LogLevelFromString(s string) zerolog.Level {
+	level, err := zerolog.ParseLevel(s)
+	if err != nil {
+		log.Error().Err(err).Msgf("Failed to parse log level, defaulting to %s", zerolog.DebugLevel)
+		return zerolog.DebugLevel
+	}
+
+	return level
+}