[add] support for retrieving cookies in sui Request struct

.gitignore

@@ -39,4 +39,5 @@ xgen/v1.0/*
 !xgen/v1.0/layouts__index.async.js
 !pipe/ui
 *-unit-test
-docker/build/test
+docker/build/test
+db

sui/api/request.go

@@ -213,6 +213,7 @@ func (r *Request) Render() (string, int, error) {
 	data["$payload"] = r.Request.Payload
 	data["$query"] = r.Request.Query
 	data["$param"] = r.Request.Params
+	data["$cookie"] = r.Request.Cookies()
 	data["$url"] = r.Request.URL
 
 	printData := false

sui/core/request.go

@@ -40,6 +40,20 @@ func NewRequestMock(mock *PageMock) *Request {
 	}
 }
 
+// Cookies get the cookies
+func (r *Request) Cookies() map[string]string {
+	cookies := map[string]string{}
+	cookie := r.Headers.Get("Cookie")
+	parts := strings.Split(cookie, ";")
+	for _, part := range parts {
+		kv := strings.Split(strings.TrimSpace(part), "=")
+		if len(kv) == 2 {
+			cookies[kv[0]] = kv[1]
+		}
+	}
+	return cookies
+}
+
 // ExecString get the data
 func (r *Request) ExecString(data string) (Data, error) {
 	var res Data