161 lines
5.8 KiB
Plaintext
161 lines
5.8 KiB
Plaintext
@page "/"
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@using FWLAZ_Web.Data
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@using FWLAZ_Web.Objects
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@using Microsoft.EntityFrameworkCore
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@inject Blazored.LocalStorage.ILocalStorageService localStorage;
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@inject IDbContextFactory<LocalDbContext> DbFactory;
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@inject SessionState CurrentSession;
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@inject NavigationManager nav;
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<PageTitle>Home</PageTitle>
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@if (CurrentSession.LoadGame != null)
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{
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<h1>Vorherigen Lauf fortsetzen</h1>
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<div>@CurrentSession.LoadGame.Title</div>
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<button class="btn btn-primary" type="button" @onclick="() => StartQuiz(CurrentSession.LoadGame)">Fortsetzen</button>
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<button class="btn btn-outline-danger" type="button" @onclick="DeleteGameState">Löschen</button>
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}
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<h1>Neues Quiz beginnen</h1>
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<div class="d-grid gap-2">
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@foreach (Quiz quiz in QuizList)
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{
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<button type="submit" class="btn btn-primary" @onclick="() => OpenDialog(quiz)">@quiz.Name</button>
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}
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</div>
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<ModalDialog @ref="modal">
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<Title>
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@SelectedQuiz?.Name;
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</Title>
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<Body>
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@if (SelectedQuiz != null && NewGame != null)
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{
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@* <div class="mb-3">
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<label for="btngrpMode" class="form-label">Modus</label>
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<div class="btn-group form-control" id="btngrpMode">
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<a href="#" @onclick="() => NewGame.Mode = GameState.QuizMode.Practice" class="btn @(NewGame.Mode == GameState.QuizMode.Practice ? "btn-primary active" : "btn-outline-primary")">Üben</a>
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<a href="#" @onclick="() => NewGame.Mode = GameState.QuizMode.Tournament" class="btn @(NewGame.Mode == GameState.QuizMode.Tournament ? "btn-primary active" : "btn-outline-primary")">Rangliste</a>
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</div>
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</div> *@
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<div class="mb-3">
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<label for="cboQuestionGroup" class="form-label">Fragenkatalog</label>
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<select @bind="QuestionGroupId" class="form-select" id="cboQuestionGroup" aria-label="Select Question group">
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@foreach (QuestionGroup questionGroup in SelectedQuiz.Questiongroups)
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{
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<option value="@questionGroup.Id">@questionGroup.Name</option>
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}
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</select>
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</div>
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<div class="mb-3">
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<label for="rngQuestionCount" class="form-label">Anzahl der Fragen: @QuestionCountValue</label>
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<input type="range" min="1" max="@QuestionCountMax" @bind="@QuestionCountValue" class="form-range" id="rngQuestionCount">
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</div>
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@* <div class="mb-3">
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<label for="txtName" class="form-label">Name</label>
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<input @bind="NewGame.Username" class="form-control" type="text" placeholder="(optional)" id="txtName" />
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</div> *@
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}
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</Body>
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<Footer>
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@if (NewGame != null)
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{
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<button class="btn btn-danger" @onclick="() => StartQuiz(NewGame)">Start</button>
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}
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<button class="btn btn-primary" @onclick="CloseDialog">Abbruch</button>
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</Footer>
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</ModalDialog>
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@code {
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public List<Quiz> QuizList { get; set; } = new();
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private LocalDbContext? DbContext;
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private ModalDialog modal = null!;
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private GameState? NewGame;
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private GameState? LoadGame;
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private Quiz? SelectedQuiz;
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private static Random rng = new();
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private int _QuestionGroupId;
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public int QuestionGroupId
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{
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get
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{
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return _QuestionGroupId;
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}
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set
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{
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_QuestionGroupId = value;
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QuestionCountMax = SelectedQuiz?.Questiongroups.Single(qg => qg.Id == value).Questions.Count ?? 0;
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QuestionCountValue = QuestionCountMax;
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// QuestionCountValue = Math.Min(QuestionCountMax, QuestionCountValue);
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}
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}
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public int QuestionCountMax { get; set; } = 1;
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public int QuestionCountValue { get; set; } = 20;
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protected override async Task OnAfterRenderAsync(bool firstRender)
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{
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if (firstRender) await CurrentSession.LoadAsync();
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}
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protected override async Task OnInitializedAsync()
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{
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await FillListAsync();
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}
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private async Task FillListAsync()
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{
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DbContext ??= await DbFactory.CreateDbContextAsync();
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if (DbContext == null) return;
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QuizList = await DbContext.Quiz.OrderBy(q => q.Name).ToListAsync();
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}
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private async Task OpenDialog(Quiz itm)
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{
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DbContext ??= await DbFactory.CreateDbContextAsync();
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if (DbContext == null) return;
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SelectedQuiz = DbContext.Quiz.Include(q => q.Questiongroups).ThenInclude(qg => qg.Questions).Single(q => q.Id == itm.Id);
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QuestionGroupId = SelectedQuiz.Questiongroups.First().Id;
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NewGame = new GameState(SelectedQuiz);
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await InvokeAsync(StateHasChanged);
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await modal.ShowAsync();
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}
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private async Task CloseDialog()
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{
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NewGame = null;
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await modal.CloseAsync();
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}
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private async Task StartQuiz(GameState state)
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{
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if (state.Questions == null)
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{
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// Bei neuem Spiel - Frageliste füllen
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DbContext ??= await DbFactory.CreateDbContextAsync();
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if (DbContext == null || state == null) return;
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state.Questions = DbContext.QuestionGroup
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.Include(qg => qg.Questions)
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.ThenInclude(q => q.Answers)
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.Single(qg => qg.Id == QuestionGroupId).Questions.OrderBy(_ => rng.Next()).ToList();
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state.Questions = state.Questions.Take(QuestionCountValue).ToList();
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CurrentSession.LoadGame = state;
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await CurrentSession.SaveAsync();
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}
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if (state != null) nav.NavigateTo($"quizstart");
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await CloseDialog();
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}
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private async Task DeleteGameState(MouseEventArgs e)
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{
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CurrentSession.LoadGame = null;
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await localStorage.RemoveItemAsync(GameState.STORAGEKEY);
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}
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}
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