story(sqsslog): create helpers to standardize log attributes related …

…to sqs (#37)

* feat(issue-25): add helper package for standardizing sqs log messages

* refactor(issue-25): use helper package to ensure consistent log field names

queue/sqs/sqs.go

@@ -14,6 +14,7 @@ import (
 	"github.com/z5labs/bedrock/pkg/otelslog"
 	"github.com/z5labs/bedrock/pkg/slogfield"
 	"github.com/z5labs/bedrock/queue"
+	"github.com/z5labs/bedrock/queue/sqs/sqsslog"
 
 	"github.com/aws/aws-sdk-go-v2/service/sqs"
 	"github.com/aws/aws-sdk-go-v2/service/sqs/types"
@@ -242,7 +243,7 @@ func (p *BatchDeleteProcessor) Process(ctx context.Context, msgs []types.Message
 			p.log.ErrorContext(
 				spanCtx,
 				"failed to delete message",
-				slogfield.String("sqs_message_id", *entry.Id),
+				sqsslog.MessageId(deref(entry.Id)),
 				slogfield.String("sqs_error_code", *entry.Code),
 				slogfield.String("sqs_error_message", *entry.Message),
 				slogfield.Bool("sqs_sender_fault", entry.SenderFault),
@@ -251,3 +252,11 @@ func (p *BatchDeleteProcessor) Process(ctx context.Context, msgs []types.Message
 	}
 	return nil
 }
+
+func deref[T any](t *T) T {
+	var zero T
+	if t == nil {
+		return zero
+	}
+	return *t
+}

queue/sqs/sqsslog/sqsslog.go

@@ -0,0 +1,27 @@
+// Copyright (c) 2023 Z5Labs and Contributors
+//
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+package sqsslog
+
+import "log/slog"
+
+// MessageId
+func MessageId(s string) slog.Attr {
+	return slog.String("sqs_message_id", s)
+}
+
+// ReceiptHandle
+func ReceiptHandle(s string) slog.Attr {
+	return slog.String("sqs_receipt_handle", s)
+}
+
+// MessageAttributes
+func MessageAttributes(m map[string]string) slog.Attr {
+	attrs := make([]any, len(m))
+	for key, val := range m {
+		attrs = append(attrs, slog.String(key, val))
+	}
+	return slog.Group("sqs_message_attributes", attrs...)
+}