From f3fca6e29cca3ae9a80a108b71ba9f6e21b9f7ac Mon Sep 17 00:00:00 2001
From: brianchennn <ny40ny40ny.cs11@nycu.edu.tw>
Date: Tue, 30 May 2023 07:49:51 +0000
Subject: [PATCH] Add ReadUERoutingConfig() in factory.go

---
 cmd/main.go            |  6 ++++++
 pkg/factory/factory.go | 19 ++++++++++++++++++-
 2 files changed, 24 insertions(+), 1 deletion(-)

diff --git a/cmd/main.go b/cmd/main.go
index 10228bc6..0112fc16 100644
--- a/cmd/main.go
+++ b/cmd/main.go
@@ -65,6 +65,12 @@ func action(cliCtx *cli.Context) error {
 	}
 	factory.SmfConfig = cfg
 
+	ueRoutingCfg, err := factory.ReadUERoutingConfig(cliCtx.String("uerouting"))
+	if err != nil {
+		return err
+	}
+	factory.UERoutingConfig = ueRoutingCfg
+
 	smf, err := service.NewApp(cfg)
 	if err != nil {
 		return err
diff --git a/pkg/factory/factory.go b/pkg/factory/factory.go
index 14012507..35e57da0 100644
--- a/pkg/factory/factory.go
+++ b/pkg/factory/factory.go
@@ -38,7 +38,7 @@ func InitConfigFactory(f string, cfg *Config) error {
 	return nil
 }
 
-func InitRoutingConfigFactory(f string, cfg *Config) error {
+func InitRoutingConfigFactory(f string, cfg *RoutingConfig) error {
 	if f == "" {
 		// Use default config path
 		f = SmfDefaultUERoutingPath
@@ -71,3 +71,20 @@ func ReadConfig(cfgPath string) (*Config, error) {
 
 	return cfg, nil
 }
+
+func ReadUERoutingConfig(cfgPath string) (*RoutingConfig, error) {
+	ueRoutingCfg := &RoutingConfig{}
+	if err := InitRoutingConfigFactory(cfgPath, ueRoutingCfg); err != nil {
+		return nil, fmt.Errorf("ReadConfig [%s] Error: %+v", cfgPath, err)
+	}
+	if _, err := ueRoutingCfg.Validate(); err != nil {
+		validErrs := err.(govalidator.Errors).Errors()
+		for _, validErr := range validErrs {
+			logger.CfgLog.Errorf("%+v", validErr)
+		}
+		logger.CfgLog.Errorf("[-- PLEASE REFER TO SAMPLE CONFIG FILE COMMENTS --]")
+		return nil, fmt.Errorf("Config validate Error")
+	}
+
+	return ueRoutingCfg, nil
+}