use base context to handle the cases where the user IP address is unavailable

pkg/core/context.go

@@ -5,6 +5,7 @@ import "context"
 // Context is the base context of ezBookkeeping
 type Context interface {
 	context.Context
+	ClientIP() string
 	GetContextId() string
 	GetClientLocale() string
 }

pkg/core/context_cli.go

@@ -12,6 +12,11 @@ type CliContext struct {
 	command *cli.Command
 }
 
+// ClientIP returns the client IP address, for CLI context, it always returns the loopback address
+func (c *CliContext) ClientIP() string {
+	return "127.0.0.1"
+}
+
 // GetContextId returns the current context id
 func (c *CliContext) GetContextId() string {
 	return ""

pkg/core/context_cron.go

@@ -14,6 +14,11 @@ type CronContext struct {
 	cronJobInterval time.Duration
 }
 
+// ClientIP returns the client IP address, for cron job context, it always returns the loopback address
+func (c *CronContext) ClientIP() string {
+	return "127.0.0.1"
+}
+
 // GetContextId returns the current context id
 func (c *CronContext) GetContextId() string {
 	return c.contextId

pkg/core/context_null.go

@@ -9,6 +9,11 @@ type NullContext struct {
 	context.Context
 }
 
+// ClientIP returns the client IP address, for null context, it always returns the loopback address
+func (c *NullContext) ClientIP() string {
+	return "127.0.0.1"
+}
+
 // GetContextId returns the current context id
 func (c *NullContext) GetContextId() string {
 	return nullContextId