From bca69d968ef76a6260956bc169cb07996fbb7724 Mon Sep 17 00:00:00 2001
From: Valery Piashchynski <piashchynski_valery@hotmail.com>
Date: Thu, 5 Nov 2020 15:45:18 +0300
Subject: App test

---
 log/zap_adapter.go | 56 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 log/zap_adapter.go

(limited to 'log/zap_adapter.go')

diff --git a/log/zap_adapter.go b/log/zap_adapter.go
new file mode 100644
index 00000000..65f8d04b
--- /dev/null
+++ b/log/zap_adapter.go
@@ -0,0 +1,56 @@
+package log
+
+import (
+	"fmt"
+
+	"go.uber.org/zap"
+)
+
+type ZapAdapter struct {
+	zl *zap.Logger
+}
+
+// Create NewZapAdapter which uses general log interface
+func NewZapAdapter(zapLogger *zap.Logger) *ZapAdapter {
+	return &ZapAdapter{
+		zl: zapLogger.WithOptions(zap.AddCallerSkip(1)),
+	}
+}
+
+func (log *ZapAdapter) fields(keyvals []interface{}) []zap.Field {
+	// we should have even number of keys and values
+	if len(keyvals)%2 != 0 {
+		return []zap.Field{zap.Error(fmt.Errorf("odd number of keyvals pairs: %v", keyvals))}
+	}
+
+	var fields []zap.Field
+	for i := 0; i < len(keyvals); i += 2 {
+		key, ok := keyvals[i].(string)
+		if !ok {
+			key = fmt.Sprintf("%v", keyvals[i])
+		}
+		fields = append(fields, zap.Any(key, keyvals[i+1]))
+	}
+
+	return fields
+}
+
+func (log *ZapAdapter) Debug(msg string, keyvals ...interface{}) {
+	log.zl.Debug(msg, log.fields(keyvals)...)
+}
+
+func (log *ZapAdapter) Info(msg string, keyvals ...interface{}) {
+	log.zl.Info(msg, log.fields(keyvals)...)
+}
+
+func (log *ZapAdapter) Warn(msg string, keyvals ...interface{}) {
+	log.zl.Warn(msg, log.fields(keyvals)...)
+}
+
+func (log *ZapAdapter) Error(msg string, keyvals ...interface{}) {
+	log.zl.Error(msg, log.fields(keyvals)...)
+}
+
+func (log *ZapAdapter) With(keyvals ...interface{}) Logger {
+	return NewZapAdapter(log.zl.With(log.fields(keyvals)...))
+}
-- 
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