Add slog fingerprint handler (#1039)

Author: golemiso

slog/converter.go

@@ -73,6 +73,8 @@ func attrToSentryEvent(attr slog.Attr, event *sentry.Event) {
 		handleUserAttributes(v, event)
 	case k == "request" && kind == slog.KindAny:
 		handleRequestAttributes(v, event)
+	case k == "fingerprint" && kind == slog.KindAny:
+		handleFingerprint(v, event)
 	case kind == slog.KindGroup:
 		event.Extra[k] = attrsToMap(v.Group()...)
 	default:
@@ -121,3 +123,9 @@ func handleRequestAttributes(v slog.Value, event *sentry.Event) {
 		}
 	}
 }
+
+func handleFingerprint(v slog.Value, event *sentry.Event) {
+	if fingerprint, ok := v.Any().([]string); ok {
+		event.Fingerprint = fingerprint
+	}
+}

slog/converter_test.go

@@ -156,6 +156,10 @@ func TestAttrToSentryEvent(t *testing.T) {
 				}},
 			},
 		},
+		"fingerprint": {
+			attr:     slog.Attr{Key: "fingerprint", Value: slog.AnyValue([]string{"value1", "value2"})},
+			expected: &sentry.Event{Fingerprint: []string{"value1", "value2"}},
+		},
 	}
 
 	for name, tc := range tests {
@@ -171,6 +175,7 @@ func TestAttrToSentryEvent(t *testing.T) {
 			assert.Equal(t, tc.expected.Transaction, event.Transaction)
 			assert.Equal(t, tc.expected.User, event.User)
 			assert.Equal(t, tc.expected.Request, event.Request)
+			assert.Equal(t, tc.expected.Fingerprint, event.Fingerprint)
 			if len(tc.expected.Tags) == 0 {
 				assert.Empty(t, event.Tags)
 			} else {