ProjectLighthouse/ProjectLighthouse.Servers.Website/Pages/Layouts/BaseLayout.cshtml.cs

#nullable enable
using LBPUnion.ProjectLighthouse.Configuration;
using LBPUnion.ProjectLighthouse.Database;
using LBPUnion.ProjectLighthouse.Localization;
using LBPUnion.ProjectLighthouse.Localization.StringLists;
using LBPUnion.ProjectLighthouse.Servers.Website.Types;
using LBPUnion.ProjectLighthouse.Types.Entities.Profile;
using Microsoft.AspNetCore.Localization;
using Microsoft.AspNetCore.Mvc.RazorPages;

namespace LBPUnion.ProjectLighthouse.Servers.Website.Pages.Layouts;

public class BaseLayout : PageModel
{
    public readonly DatabaseContext Database;

    public readonly List<PageNavigationItem> NavigationItems = new();

    public readonly List<PageNavigationItem> NavigationItemsRight = new();
    public string Description = string.Empty;

    public bool IsMobile;

    public bool ShowTitleInPage = true;

    public string Title = string.Empty;

    private User? user;
    public BaseLayout(DatabaseContext database)
    {
        this.Database = database;
        
        this.NavigationItems.Add(new PageNavigationItem(BaseLayoutStrings.HeaderUsers, "/users/0", "user friends"));
        this.NavigationItems.Add(new PageNavigationItem(BaseLayoutStrings.HeaderPhotos, "/photos/0", "camera"));
        this.NavigationItems.Add(new PageNavigationItem(BaseLayoutStrings.HeaderSlots, "/slots/0", "globe americas"));
    }

    public new User? User {
        get {
            if (this.user != null) return this.user;

            return this.user = this.Database.UserFromWebRequest(this.Request);
        }
        set => this.user = value;
    }

    private string? language;
    private string? timeZone;

    public string GetLanguage()
    {
        if (ServerStatics.IsUnitTesting) return LocalizationManager.DefaultLang;
        if (this.language != null) return this.language;

        if (this.User != null) return this.language = this.User.Language;
        
        IRequestCultureFeature? requestCulture = this.Request.HttpContext.Features.Get<IRequestCultureFeature>();
        if (requestCulture == null) return this.language = LocalizationManager.DefaultLang;
        
        return this.language = requestCulture.RequestCulture.UICulture.Name;
    }

    public string GetTimeZone()
    {
        if (ServerStatics.IsUnitTesting) return TimeZoneInfo.Local.Id;
        if (this.timeZone != null) return this.timeZone;

        string userTimeZone = this.User?.TimeZone ?? TimeZoneInfo.Local.Id;

        return this.timeZone = userTimeZone;
    }

    public string Translate(TranslatableString translatableString) => translatableString.Translate(this.GetLanguage());
    public string Translate(TranslatableString translatableString, params object?[] format) => translatableString.Translate(this.GetLanguage(), format);
}