Umbraco Structured Titles

StructuredTitles.cshtml

@{
    var homePage = "";
    var pagesTitle = "";
    var CatTitle = "";
    var Level4Parent = "";

@* - HOMEPAGE TITLE - *@
    if ( @Model.Level <= 1 && @Model.AncestorOrSelf(1).HasValue("pageTitle") ) {
        homePage = @Model.AncestorOrSelf(1).pageTitle; }
    else {
        homePage = "Your Site Name"; @* Hardcoded Name if all else fails *@
    }

@* - END HOMEPAGE TITLE - *@
@* Check Level so as to not confuse the homepage title code
@* Only check vars on Level 2 or above -*@
    if ( @Model.Level > 1 ){
        @* - Define the variables for each level of pages (up to 4) - *@
        if ( @Model.HasValue("pageTitle") ) {
            pagesTitle = @Model.pageTitle;
        } else {
            pagesTitle = @Model.Name;
        }
    
        if ( @Model.AncestorOrSelf(2).HasValue("pageTitle") ) {
            CatTitle = @Model.AncestorOrSelf(2).pageTitle;
        } else {
            CatTitle = @Model.AncestorOrSelf(2).Name;
        }
        if ( @Model.Parent.HasValue("pageTitle") ) {
            Level4Parent = @Model.Parent.pageTitle;
        } else {
            Level4Parent = @Model.Parent.Name;
        }
    }

@* - Output the page titles
@* - Note the various levels and title structures - *@
    if ( @Model.Level <= 1 ){ 
        @homePage
    } else if ( @Model.Level == 2 ) {
        @pagesTitle @Html.Raw(" | ") @homePage
    } else if ( @Model.Level == 3 ) {
        @pagesTitle @Html.Raw(" - ") @CatTitle @Html.Raw(" | ") @homePage
    } else if ( @Model.Level >= 4 ) {
        @pagesTitle @Html.Raw(" - ") @Level4Parent @Html.Raw(" - ") @CatTitle @Html.Raw(" | ") @homePage
    } else {
        @pagesTitle @Html.Raw(" | ") @homePage
    }
}