Added get all application users code in requestx package.

requestx/application.go

@@ -0,0 +1,31 @@
+package requestx
+
+import (
+	"errors"
+	"fmt"
+	"net/http"
+
+	"github.com/spf13/viper"
+)
+
+// AllApplicationUsers gets all the users for a application from kavach
+func AllApplicationUsers(appSlug string, oID, uID uint) (*http.Response, error) {
+	if appSlug == "" {
+		return nil, errors.New("appSlug parameter cannot be empty")
+	}
+
+	resp, err := Request("GET", viper.GetString("kavach_url")+"/users/application?application="+appSlug, nil, map[string]string{
+		"X-User":         fmt.Sprint(uID),
+		"X-Organisation": fmt.Sprint(oID),
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	if resp.StatusCode > 500 {
+		return nil, errors.New("something went wrong")
+	}
+
+	return resp, nil
+}