private MenuObject GetOrCreateMenu(string name)
{
var menuObject = Plugin.GetSafeValue <MenuObject>(name);
if (menuObject == null)
{
menuObject = new MenuObject()
{
Name = name
};
Plugin.SetValue(name, menuObject, false);
}
return(menuObject);
}
private void SetPageMenu(ContentObject page, MenuObject menu)
{
page.SetValue("menu", menu);
}
private void DecodeMenu(object o, ContentObject menuFile, MenuObject parent = null, bool expectingMenuEntry = false)
{
if (o is ScriptObject obj)
{
if (parent == null)
{
foreach (var keyPair in obj)
{
var menuName = keyPair.Key;
var menuObject = new MenuObject {
Path = (string)menuFile.Path, Name = menuName
};
_menus.Add(menuObject);
Plugin.SetValue(menuName, menuObject);
DecodeMenu(keyPair.Value, menuFile, menuObject, false);
}
}
else
{
if (expectingMenuEntry)
{
var menuObject = new MenuObject {
Parent = parent
};
_menus.Add(menuObject);
parent.Children.Add(menuObject);
foreach (var keyPair in obj)
{
var key = keyPair.Key;
var value = keyPair.Value;
if (key == "path")
{
var valueAsStr = value?.ToString();
if (valueAsStr == null || !UPath.TryParse(valueAsStr, out _))
{
throw new LunetException($"The path value `{valueAsStr}` is not a valid path for key `{key}`.");
}
value = (string)(menuFile.Path.GetDirectory() / (UPath)value?.ToString());
}
menuObject[key] = value;
}
}
else
{
foreach (var keyPair in obj)
{
var key = keyPair.Key;
var value = keyPair.Value;
if (key == "items")
{
if (!(value is ScriptArray))
{
throw new LunetException($"The items of menu `{parent.Name}` must be an array. The type {value?.GetType()} is not valid for this element.");
}
DecodeMenu(value, menuFile, parent, true);
}
else
{
parent[key] = value;
}
}
}
}
}
else if (o is ScriptArray array)
{
if (parent == null)
{
parent = new MenuObject()
{
Path = (string)menuFile.Path
};
_menus.Add(parent);
}
foreach (var item in array)
{
DecodeMenu(item, menuFile, parent, true);
}
}
else if (o is string str)
{
if (!UPath.TryParse(str, out var relPath))
{
throw new LunetException($"Error while parsing menu [{menuFile.Path}]. The string `{str}` is not a valid path.");
}
if (parent == null)
{
throw new LunetException($"Error while parsing menu [{menuFile.Path}]. The string `{str}` cannot be a root value.");
}
var menuPath = menuFile.Path.GetDirectory() / relPath;
var menuObject = new MenuObject
{
Path = (string)menuPath,
Parent = parent
};
_menus.Add(menuObject);
parent.Children.Add(menuObject);
}
}
private void ProcessMenu(object o, ContentObject page)
{
if (o is string)
{
var menuName = (string)o;
var parentMenu = GetOrCreateMenu(menuName);
var menu = new MenuObject()
{
Menu = menuName,
Page = page,
Parent = parentMenu,
};
SetPageMenu(page, menu);
parentMenu.Add(menu);
}
else if (o is ScriptArray scriptArray)
{
foreach (var item in scriptArray)
{
ProcessMenu(item, page);
}
}
else if (o is IScriptObject scriptObject)
{
foreach (var menuName in scriptObject.GetMembers())
{
var parentMenu = GetOrCreateMenu(menuName);
if (scriptObject.TryGetValue(menuName, out var objectValue))
{
if (objectValue is ScriptObject subScript)
{
var menu = new MenuObject()
{
Menu = menuName,
Page = page,
};
menu.ScriptObject.Import(subScript);
var localParentMenuName = menu.ParentAsString;
if (localParentMenuName != null)
{
var localParentMenu = parentMenu.GetSafeValue <MenuObject>(localParentMenuName);
if (localParentMenu == null)
{
localParentMenu = new MenuObject()
{
Name = localParentMenuName, Menu = parentMenu.Name
};
parentMenu.SetValue(localParentMenuName, localParentMenu);
parentMenu.Add(localParentMenu);
}
menu.Parent = localParentMenu;
SetPageMenu(page, menu);
localParentMenu.Add(menu);
}
else
{
var subMenuName = menu.Name;
if (subMenuName != null)
{
var subMenu = parentMenu.GetSafeValue <MenuObject>(subMenuName);
if (subMenu != null)
{
subMenu.Menu = menuName;
subMenu.Page = page;
subMenu.ScriptObject.Import(subScript);
SetPageMenu(page, subMenu);
continue;
}
parentMenu.SetValue(subMenuName, menu, true);
}
menu.Parent = parentMenu;
SetPageMenu(page, menu);
parentMenu.Add(menu);
}
}
else
{
Site.Error($"Invalid menu definition `{menuName}` must be associated with an object (key value pairs).");
}
}
}
}
else
{
Site.Error($"Invalid menu definition `{o}`. Expecting only a string, an object or an array of object/string.");
}
}
