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Renamed project to CCharLearn

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BOT Alex 2023-07-07 19:41:56 +02:00
parent a6f55347b8
commit 591c3307a9
233 changed files with 16 additions and 17 deletions
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145
CCharLearn/Pages/Index.razor Normal file
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@ -0,0 +1,145 @@
@page "/"
@inject NavigationManager navigator
@inject HttpClient httpClient
@inject Blazored.LocalStorage.ILocalStorageService localStorage
@inject SpeechSynthesis SpeechSynthesis
<PageTitle>Index</PageTitle>
<MudContainer Class="align-center justify-center d-flex">
<MudContainer Style="width: 400px">
<MudSelect Class="pt-12" @bind-Value=selectedChunk TextChanged="SelectedChunk" select T=int Label="Chunk" Variant="Variant.Filled" AnchorOrigin="Origin.BottomCenter">
@for (int i = 0; i < numOfChunks; i++)
{
<MudSelectItem T="int" Value="@i" />
}
</MudSelect>
<MudContainer Class="justify-center d-flex pb-16 pt-4">
<MudButton Variant="Variant.Filled" OnClick=StartLearning Color="Color.Primary">Start learning!</MudButton>
</MudContainer>
<MudContainer Class="justify-center d-flex">
@if (Charecters != null)
{
<MudPaper Class="overflow-scroll rounded-0" Style="height: 50vh;" Elevation="1">
<MudDataGrid FixedHeader=true Items="@Charecters">
<Columns>
<PropertyColumn Property="x => x.charcter" Title="CChar" />
<PropertyColumn Property="x => x.pinyin" Title="Pinyin" />
</Columns>
</MudDataGrid>
</MudPaper>
}
</MudContainer>
<MudContainer Class="justify-center d-flex pt-4">
<MudButton Class="mt-1 mb-7" Variant="Variant.Filled" Color="Color.Secondary" Disabled="@(isLoading || isSavedLocally)" OnClick="LoadAllChunksIntoLocalStorage">
@if (!isSavedLocally)
{
@if (isLoading)
{
<MudText>@($"{savedChunks}/{numOfChunks}")</MudText>
<MudProgressCircular Class="pl-8 ms-n1 mr-2" Size="Size.Small" Indeterminate="true" />
}
else
{
<MudText>Load chunks to local storage</MudText>
<MudIcon Icon="@Icons.Material.Rounded.Send" Class="mr-1" />
}
}
else
{
<MudText>Chunks are saved locally</MudText>
}
</MudButton>
</MudContainer>
<MudContainer Class="justify-center d-flex pt-4">
<MudButton OnClick="async ()=>{await localStorage.ClearAsync(); navigator.NavigateTo(string.Empty, true);}" Variant="Variant.Outlined" Color="Color.Tertiary">Delete local storage</MudButton>
</MudContainer>
</MudContainer>
</MudContainer>
@code{
int numOfChunks = 197; //Exclusive index 0
int selectedChunk = 0;
int savedChunks = 0;
bool isLoading = false;
bool isSavedLocally = false;
protected async override Task OnInitializedAsync()
{
if (await localStorage.ContainKeyAsync("Normalized_chunk_001.json"))
isSavedLocally = true;
SelectedChunk();
StateHasChanged();
}
async void StartLearning()
{
await localStorage.SetItemAsync("SelectedChunk", selectedChunk);
navigator.NavigateTo("/Learn");
}
CChar[]? Charecters;
async void SelectedChunk()
{
if (await localStorage.ContainKeyAsync("Normalized_chunk_001.json"))
isSavedLocally = true;
if (!isSavedLocally)
Charecters = await httpClient.GetFromJsonAsync<CChar[]>($"Data/Normalized_chunk_{selectedChunk.ToString("000")}.json");
else
{
string json = await localStorage.GetItemAsync<string>($"Normalized_chunk_{selectedChunk.ToString("000")}.json");
Charecters = JsonConvert.DeserializeObject<CChar[]>(json);
}
StateHasChanged();
}
async Task LoadAllChunksIntoLocalStorage()
{
isLoading = true;
string[] jsonChunks = new string[numOfChunks];
Parallel.For(0, numOfChunks, async (i)=>
{
await Task.Delay(10*i);
try
{
jsonChunks[i] = await httpClient.GetStringAsync($"Data/Normalized_chunk_{i.ToString("000")}.json");
}
catch (Exception)
{
await Task.Delay(100);
jsonChunks[i] = await httpClient.GetStringAsync($"Data/Normalized_chunk_{i.ToString("000")}.json");
}
if (string.IsNullOrEmpty(jsonChunks[i])) throw new Exception("Couldn't load chunk: " + i);
try
{
await localStorage.SetItemAsync($"Normalized_chunk_{i.ToString("000")}.json", jsonChunks[i]);
}
catch (Exception)
{
await Task.Delay(100);
await localStorage.SetItemAsync($"Normalized_chunk_{i.ToString("000")}.json", jsonChunks[i]);
}
if (!await localStorage.ContainKeyAsync($"Normalized_chunk_{i.ToString("000")}.json")) throw new Exception("Couldn't save chunk: " + i);
});
while (jsonChunks.Any(x => x == null))
{
await Task.Delay(1);
savedChunks = jsonChunks.Count(x=>x != null);
StateHasChanged();
}
isLoading = false;
isSavedLocally = true;
StateHasChanged();
}
}