From 8b18953010099003574cb43f5f720555605b43f8 Mon Sep 17 00:00:00 2001
From: hhs <386998068@qq.com>
Date: Sun, 21 Jun 2026 22:00:32 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E5=AE=9E=E7=8E=B0=20context-aware=20lo?=
 =?UTF-8?q?gger=20=E8=87=AA=E5=8A=A8=E9=99=84=E5=8A=A0=20trace=20=E5=AD=97?=
 =?UTF-8?q?=E6=AE=B5?=
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---
 backend/internal/trace/logger.go | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 backend/internal/trace/logger.go

diff --git a/backend/internal/trace/logger.go b/backend/internal/trace/logger.go
new file mode 100644
index 0000000..b1fc921
--- /dev/null
+++ b/backend/internal/trace/logger.go
@@ -0,0 +1,25 @@
+package trace
+
+import (
+	"context"
+
+	"github.com/hhs/camtalk/internal/logger"
+	"go.uber.org/zap"
+)
+
+// FromContext 返回自动附加 trace_id/request_id/session_id 的 logger
+func FromContext(ctx context.Context) *zap.SugaredLogger {
+	log := logger.Log
+
+	if traceID := GetTraceID(ctx); traceID != "" {
+		log = log.With("trace_id", traceID)
+	}
+	if requestID := GetRequestID(ctx); requestID != "" {
+		log = log.With("request_id", requestID)
+	}
+	if sessionID := GetSessionID(ctx); sessionID != "" {
+		log = log.With("session_id", sessionID)
+	}
+
+	return log
+}