Module.EventRegistration/Client/Modules/SZUAbsolventenverein.Module.EventRegistration/Details.razor

@using Oqtane
@using Oqtane.Modules.Controls
@using SZUAbsolventenverein.Module.EventRegistration.Services
@using SZUAbsolventenverein.Module.EventRegistration.Models
@using System.Text.RegularExpressions

@namespace SZUAbsolventenverein.Module.EventRegistration
@inherits ModuleBase
@inject IEventRegistrationService EventRegistrationService
@inject NavigationManager NavigationManager
@inject IStringLocalizer<Edit> Localizer
@inject IStringLocalizer<SharedResources> SharedLocalizer
@inject IUserService UserService
@inject IProfileService ProfileService
@inject ISettingService SettingService

<h3>Anmeldung zum Event</h3>

<p>Willst du am Event (@_name) teilnehmen?</p>
<span class="mb-6">@_eventDate.ToLocalTime() - @_location</span>
<div>
    @((MarkupString)_description)
</div>

@if (PageState.User != null) {

    @if (Status != null)
    {
        <p class="mt-2"><strong>Status: </strong> 
            @if (Status == true)
            {
                <span class ="fontsizeInf">@Localizer["Zugesagt"]</span><br />
                <p><button class="btn btn-danger" @onclick="Absage">@Localizer["Absagen"]</button></p>
            } else
            {
                <span class="fontsizeInf"> @Localizer["Abgesagt"]</span><br />
                <p><button class="btn btn-success" @onclick="Zusage">@Localizer["Zusagen"]</button></p>
            }
        </p>
    } else {
        <div class="buttons">
            <button class="btn btn-success" @onclick="Zusage">@Localizer["Zusagen"]</button>
            <button class="btn btn-danger" @onclick="Absage">@Localizer["Absagen"]</button>
        </div>
    }
} else
{
    <p class="mt-3">Um dich für dieses Event zu registrieren, muss man sich zuerst anmelden.</p>
    <Login />
    @* @if(PageState.Site.AllowRegistration)
    {
        <Register />
    } *@
}

@code {
    public override SecurityAccessLevel SecurityAccessLevel => SecurityAccessLevel.View;

    public override string Actions => "Details";

    public override string Title => "Event Details";

    public override List<Resource> Resources => new List<Resource>()
    {
        new Resource { ResourceType = ResourceType.Stylesheet, Url = ModulePath() + "Module.css" }
    };

    // private ElementReference form;
    // private bool validated = false;

    private int _id;
    private string _name;
    private string _description;
    private DateTime _eventDate;
    private string _location;

    private Response _response;
    private bool? Status;

    private List<Profile> _profiles = new List<Profile>();
    private Dictionary<string, string> _settings;

    private async Task SendResponse(bool response)
    {
        if(_response == null)
        {
            _response = new Response();
            _response.EventRegistrationId = _id;
            _response.OwnerId = PageState.User.UserId;
            _response.ModuleId = ModuleState.ModuleId;
            _response.ResponseType = response;
            _response = await EventRegistrationService.AddResponseAsync(_response);
        } else
        {
            _response.ResponseType = response;
            _response = await EventRegistrationService.UpdateResponseAsync(_response);
        }
        if(_response != null) Status = _response.ResponseType;
    }

    private async void Zusage()
    {
        if(ValidateProfiles())
        {
            await SendResponse(true);
        } else
        {
            var currentPathAndQuery = new Uri(NavigationManager.Uri).PathAndQuery;
            var encodedReturnUrl = Uri.EscapeDataString(currentPathAndQuery);
            var link = $"/profile?tab=Profile&returnurl={encodedReturnUrl}";

            AddModuleMessage(string.Format(SharedLocalizer["ProfileRequired"], $"Vervollständige hier dein Profil mit deinem Jahrgang und deiner Fachrichtung: <a href=\"{link}\">Link zum Profil</a>"), MessageType.Warning);
        }
    }

    private async void Absage()
    {
        if(ValidateProfiles())
        {
            await SendResponse(false);
        } else
        {
            var currentPathAndQuery = new Uri(NavigationManager.Uri).PathAndQuery;
            var encodedReturnUrl = Uri.EscapeDataString(currentPathAndQuery);
            var link = $"/profile?tab=profile&returnurl={encodedReturnUrl}";

            AddModuleMessage(string.Format(SharedLocalizer["ProfileRequired"], $"Vervollständige hier dein Profil mit deinem Jahrgang und deiner Fachrichtung: {link}"), MessageType.Warning);
        }
    }

    protected override async Task OnInitializedAsync()
    {
        try
        {
            _profiles = await ProfileService.GetProfilesAsync(PageState.Site.SiteId);
            var user = await UserService.GetUserAsync(PageState.User.UserId, PageState.Site.SiteId);
            if (user != null)
            {
                _settings = user.Settings;
            }

            _id = Int32.Parse(PageState.QueryString["id"]);

            Event currentEvent;
            Response rsvp;
            (currentEvent, rsvp) = await EventRegistrationService.GetEventDetails(_id, ModuleState.ModuleId);
            if (currentEvent != null)
            {
                _name = currentEvent.Name;
                _description = currentEvent.Description;
                _eventDate = currentEvent.EventDate;
                _location = currentEvent.Location;
            }

            if(rsvp != null)
            {
                _response = rsvp;
                Status = rsvp.ResponseType;
            }
        }
        catch (Exception ex)
        {
            await logger.LogError(ex, "Error Loading EventRegistration {EventRegistrationId} {Error}", _id, ex.Message);
            AddModuleMessage(Localizer["Message.LoadError"], MessageType.Error);
        }
    }


    private bool ValidateProfiles()
    {
        foreach (Profile profile in _profiles)
        {
            var value = GetProfileValue(profile.Name, string.Empty);
            if (string.IsNullOrEmpty(value) && !string.IsNullOrEmpty(profile.DefaultValue))
            {
                _settings = SettingService.SetSetting(_settings, profile.Name, profile.DefaultValue);
            }
            if (!profile.IsPrivate || UserSecurity.IsAuthorized(PageState.User, RoleNames.Admin))
            {
                if (profile.IsRequired && string.IsNullOrEmpty(value))
                {
                    AddModuleMessage(string.Format(SharedLocalizer["ProfileRequired"], profile.Title), MessageType.Warning);
                    return false;
                }
                if (!string.IsNullOrEmpty(profile.Validation))
                {
                    Regex regex = new Regex(profile.Validation);
                    bool valid = regex.Match(value).Success;
                    if (!valid)
                    {
                        AddModuleMessage(string.Format(SharedLocalizer["ProfileInvalid"], profile.Title), MessageType.Warning);
                        return false;
                    }
                }
            }
        }
        return true;
    }

    private string GetProfileValue(string SettingName, string DefaultValue)
    {
        string value = SettingService.GetSetting(_settings, SettingName, DefaultValue);
        if (value.Contains("]"))
        {
            value = value.Substring(value.IndexOf("]") + 1);
        }
        return value;
    }
}