console_spo_utils/library_spo_utils/Services/ProjectQuickMenuService.cs

using library_spo_utils.Constants;
using library_spo_utils.Interfaces.Services;
using Microsoft.Extensions.Logging;
using Microsoft.SharePoint.Client;

namespace library_spo_utils.Services;

internal class ProjectQuickMenuService : IProjectQuickMenuService
{
    private readonly ILogger<ProjectQuickMenuService> logger;
    private readonly ISiteOptions siteOptions;

    public ProjectQuickMenuService(ILogger<ProjectQuickMenuService> logger
    , ISiteOptions siteOptions)
    {
        this.logger = logger;
        this.siteOptions = siteOptions;
    }


    public void CreateForProject(string projName, ClientContext ctx)
    {
        try
        {
            ClearQuickMenu(ctx);

            var subSiteUrl = siteOptions.GetSubProjSite(projName).ToString();
            var itemQuickMenu = Folders.GetProjectQuickMenu(projName, subSiteUrl);

            var spNavNodeColl = ctx.Web.Navigation.QuickLaunch;
            var newNavNode = new NavigationNodeCreationInformation();

            ctx.Load(ctx.Web, w => w.RootFolder.WelcomePage);

            foreach (var (name, path) in itemQuickMenu)
            {

                newNavNode.Title = name;
                newNavNode.Url = path;
                newNavNode.AsLastNode = true;
                spNavNodeColl.Add(newNavNode);

                ctx.ExecuteQuery();

                logger.LogInformation($"> Il menu rapido è stato aggiornato in {projName}");

                if (name != $"SottoCommesse {projName}")
                {
                    continue;
                }

                var projNameWithoutDash = projName.Replace("-", "");

                ctx.Web.RootFolder.WelcomePage = $"SottoCommesse%20{projNameWithoutDash}/Forms/SottoCommesse%20{projNameWithoutDash}.aspx";

                ctx.Web.RootFolder.Update();
                ctx.ExecuteQuery();
            }
        }
        catch (Exception ex)
        {
            logger.LogError(ex, "CreateForProject");
        }
    }

    private void ClearQuickMenu(ClientContext ctx)
    {
        try
        {
            NavigationNodeCollection navBar = ctx.Web.Navigation.QuickLaunch;
            ctx.Load(navBar);
            ctx.ExecuteQueryRetry();

            int[] element = new[] { 1, 1, 1 };
            
            foreach (var e in element)
            {
                navBar[e].DeleteObject();
                ctx.ExecuteQuery();
            }
        }
        catch (Exception ex)
        {
            logger.LogError(ex, "ClearQuickMenu");
        }
    }
}