3
0
corteza/server/pkg/logger/context.go
2022-11-14 09:26:39 +01:00

45 lines
1.1 KiB
Go

package logger
import (
"context"
"github.com/go-chi/chi/v5/middleware"
"go.uber.org/zap"
)
type (
ctxLogKey struct{}
)
// ContextWithValue allows us to pack custom logger to context and pass that to the
func ContextWithValue(ctx context.Context, logger *zap.Logger) context.Context {
return context.WithValue(ctx, ctxLogKey{}, logger)
}
// ContextValue retrieves logger from given context or falls back to
// any of the logger passed to it. If no loggers are found it uses default logger from pkg/logger
func ContextValue(ctx context.Context, fallbacks ...*zap.Logger) *zap.Logger {
if ctx != nil {
if ctxLogger := ctx.Value(ctxLogKey{}); ctxLogger != nil {
// This will panic if we somehow manage to set
return ctxLogger.(*zap.Logger)
}
}
for _, l := range fallbacks {
if l != nil {
return l
}
}
return Default()
}
// AddRequestID sets requestID field from context to logger and returns it
func AddRequestID(ctx context.Context, logger *zap.Logger) *zap.Logger {
if reqID := middleware.GetReqID(ctx); reqID != "" {
logger = logger.With(zap.String("requestID", reqID))
}
return logger
}