feat(osi): 实现通用 Call 与响应判码（T-004）

osi/codes.go

@@ -0,0 +1,34 @@
+package osi
+
+import (
+	"fmt"
+	"strings"
+)
+
+const (
+	ServiceIDJKDAFind = "JKDA00002"
+)
+
+const codeRetryableTimeout = "405"
+
+var servicePaths = map[string]string{
+	ServiceIDJKDAFind: "/auto/jkda/find",
+}
+
+func PathOf(serviceID string) (string, error) {
+	path, ok := servicePaths[serviceID]
+	if !ok {
+		return "", fmt.Errorf("unknown serviceId %q", serviceID)
+	}
+	return path, nil
+}
+
+func IsSuccessCode(code string) bool {
+	code = strings.TrimSpace(code)
+	code = strings.TrimLeft(code, "0")
+	return code == "1"
+}
+
+func IsRetryableCode(code string) bool {
+	return strings.TrimSpace(code) == codeRetryableTimeout
+}