/// <summary>
/// Execute a command directly sending a json string
/// </summary>
/// <param name="command"></param>
/// <param name="storeName"></param>
/// <param name="data"></param>
/// <exception cref="ResponseException"></exception>
/// <returns></returns>
public async ValueTask <List <ResponseJsDb> > DbCommand(DbCommands command, string storeName, string data)
{
if (Settings.EnableDebug)
{
Console.WriteLine($"{command} store = {storeName}, data = {data}");
}
if (string.IsNullOrEmpty(storeName))
{
throw new ResponseException(command.ToString(), "StoreName can't be null", data);
}
else if (string.IsNullOrEmpty(data))
{
throw new ResponseException(command.ToString(), storeName, "Data can't be null");
}
else
{
try
{
return(await jsRuntime.InvokeAsync <List <ResponseJsDb> >($"MyDb.{command}", storeName, data, Setup.DBName, Setup.Version, Setup.ModelsAsJson));
}
catch (Exception ex)
{
if (Settings.EnableDebug)
{
Console.WriteLine($"Exception: {ex.Message}");
}
throw new ResponseException(command.ToString(), storeName, data, ex);
}
}
}
private async Task SetVisibleValue(TItem value)
{
if (string.IsNullOrEmpty(Format))
{
VisibleValue = value.ToString();
}
else
{
VisibleValue = Convert.ToDecimal(value).ToString(Format);
}
var additionalFormatting = string.Empty;
if (ConditionalFormatting != null)
{
additionalFormatting = ConditionalFormatting(value);
}
ActiveClass = ComputeClass(additionalFormatting);
var currentValue = await JsModule.InvokeAsync <string>("GetNumericTextBoxValue", new string[] { "#" + Id });
if (currentValue != VisibleValue)
{
await JsModule.InvokeVoidAsync("SetNumericTextBoxValue", new string[] { "#" + Id, VisibleValue });
}
}
public async Task <PageSize> GetPageSizeAsync()
{
await CheckJsObjectAsync();
var size = await _resizeJs.InvokeAsync <PageSize>("getPageSize");
return(size);
}
/// <summary>
/// Remove First Item from the data set by calling Array.shift() on the data
/// </summary>
/// <param name="dataSetIndex"></param>
/// <param name="data"></param>
/// <param name="labels"></param>
/// <returns></returns>
public async ValueTask <JToken> ShiftData(int dataSetIndex)
{
this.ThrowIfChartNotInitialized();
var json = await _ChartJSInstance.InvokeAsync <string>("shiftData", dataSetIndex);
return(JToken.Parse(json));
}
public async Task InitializeAsync()
{
var statusCode = await response.InvokeAsync <int>("GetStatusCode", cancellationToken);
StatusCode = (HttpStatusCode)statusCode;
var responseText = await response.InvokeAsync <string>("GetResponseText", cancellationToken);
Content = new StringContent(responseText);
ReasonPhrase = await response.InvokeAsync <string>("GetStatusText", cancellationToken);
}
public async Task <string> GetJWTAsync()
{
try
{
return(await jsModule.InvokeAsync <string>("LzAuth.getIdToken"));
} catch (JSException e)
{
return(string.Empty);
}
}
/// <summary>
/// Get all resister from a table
/// </summary>
/// <typeparam name="TModel">Table or store to use</typeparam>
/// <exception cref="ResponseException"></exception>
/// <returns></returns>
public async ValueTask <List <TModel> > DbSelect <TModel>()
{
List <TModel> data;
if (Setup.Initialized)
{
try
{
data = await jsRuntime.InvokeAsync <List <TModel> >("MyDb.Select", Setup.Tables.GetTable <TModel>(), Setup.DBName, Setup.Version, Setup.ModelsAsJson);
}
catch (Exception ex)
{
throw new ResponseException(nameof(DbSelect), Setup.Tables.GetTable <TModel>(), ex.Message, ex);
}
}
else
{
if (Settings.EnableDebug)
{
Console.WriteLine($"SelectActions: IndexedDb not initialized yet!");
}
data = new List <TModel>();
}
return(data);
}
/// <summary>
/// Delete one row from a table
/// </summary>
/// <typeparam name="TModel">Table or store to use</typeparam>
/// <param name="id"></param>
/// <exception cref="ResponseException"></exception>
/// <returns></returns>
public async ValueTask <ResponseJsDb> DbDelete <TModel>([NotNull] int id)
{
try
{
List <ResponseJsDb> result = new List <ResponseJsDb>();
if (Setup.Initialized)
{
result.AddRange(await jsRuntime.InvokeAsync <List <ResponseJsDb> >($"MyDb.Delete", Setup.Tables.GetTable <TModel>(), id, Setup.DBName, Setup.Version, Setup.ModelsAsJson));
}
else
{
if (Settings.EnableDebug)
{
Console.WriteLine($"DeleteActions: IndexedDb not initialized yet!");
}
result = new List <ResponseJsDb>();
result.Add(new ResponseJsDb {
Result = false, Message = $"IndexedDb not initialized yet!"
});
}
if (result.Count > 0)
{
return(result[0]);
}
else
{
return new ResponseJsDb {
Result = false, Message = "No results"
}
};
}
catch (ResponseException ex)
{
if (Settings.EnableDebug)
{
Console.WriteLine($"DbDelete Model: {Setup.Tables.GetTable<TModel>()} Error: {ex}");
}
throw;
}
catch (Exception ex)
{
if (Settings.EnableDebug)
{
Console.WriteLine($"DbDelete Model: {Setup.Tables.GetTable<TModel>()} Error: {ex}");
}
throw new ResponseException(nameof(DbDelete), typeof(TModel).Name, ex.Message, ex);
}
}
private async Task <T> ImportSymmetricKeyAsync <T>(
byte[] key,
string algorithmName,
Func <SafeCryptoKeyHandle, string, T> ctor)
{
bool?result;
IJSObjectReference module = await GetModule();
string keyId;
do
{
keyId = Guid.NewGuid().ToString("N");
result = await module.InvokeAsync <bool?>(
"importSecretKey",
Convert.ToBase64String(key),
keyId,
algorithmName);
} while (!result.HasValue);
if (result.GetValueOrDefault())
{
SafeCryptoKeyHandle handle = new SafeCryptoKeyHandle(keyId, module);
return(ctor(handle, algorithmName));
}
throw new Exception("?");
}
public async Task ResizeGrid()
{
resizemodule = await jsruntime.InvokeAsync <IJSObjectReference>("import", "./_content/Blazm.Components/scripts/ResizeTable.js");
var size = await resizemodule.InvokeAsync <TableSize>("ResizeTable", id, GroupBy != null);
if (size != null)
{
for (var i = 0; i < size?.Columns?.Length; i++)
{
var counter = i;
if (ShowCheckbox || Columns.Any(c => !c.Visible))
{
//Skip the first one
counter = i - 1;
if (i == 0)
{
continue;
}
}
Columns[counter].ClientWidth = size.Columns[i];
}
TableClientWidth = size.TableClientWidth;
ContainerClientWidth = size.ContainerClientWidth;
await resizeTableAsync();
StateHasChanged();
}
}
private async Task <HmacKey> ImportHmacKeyAsync(
string algorithmName,
int outputLength,
ReadOnlyMemory <byte> key)
{
bool?result;
IJSObjectReference module = await GetModule();
string keyId;
do
{
keyId = Guid.NewGuid().ToString("N");
result = await module.InvokeAsync <bool?>(
"importHmacKey",
Convert.ToBase64String(key.Span),
keyId,
algorithmName);
} while (!result.HasValue);
if (result.GetValueOrDefault())
{
SafeCryptoKeyHandle handle = new SafeCryptoKeyHandle(keyId, module);
return(new HmacKey(handle, algorithmName, outputLength));
}
throw new Exception("?");
}
private async Task <T> GenerateRsaKeyAsync <T>(
int keySize,
string algorithmName,
string hashAlgorithmName,
bool signatureKey,
Func <SafeCryptoKeyHandle, string, string, T> ctor)
{
bool?result;
IJSObjectReference module = await GetModule();
string keyId;
do
{
keyId = Guid.NewGuid().ToString("N");
result = await module.InvokeAsync <bool?>(
"generateRsaKey",
keySize,
keyId,
algorithmName,
hashAlgorithmName,
signatureKey);
} while (!result.HasValue);
if (result.GetValueOrDefault())
{
SafeCryptoKeyHandle handle = new SafeCryptoKeyHandle(keyId, module);
return(ctor(handle, algorithmName, hashAlgorithmName));
}
throw new Exception("?");
}
public async Task <CultureInfo> GetBrowserLanguageAsync()
{
await CheckJsObjectAsync();
var lang = await _langJs.InvokeAsync <string>("detectLanguage");
return(new CultureInfo(lang, false));
}
protected override async void OnInitialized()
{
Globals.DebugWriteLine(@"[Auto:BattleNet\ManageForgotten.razor.cs.OnInitializedAsync]");
AppData.Instance.WindowTitle = Lang["Title_BNet_ManageIgnored"];
_jsModule = await _jsRuntime.InvokeAsync <IJSObjectReference>("import", "./js/battlenet/ManageIgnored.js");
_ = await _jsModule.InvokeAsync <string>("jsLoadIgnored");
}
/// <summary>
/// Invokes the specified JavaScript function asynchronously.
/// </summary>
/// <typeparam name="TValue">The JSON-serializable return type.</typeparam>
/// <param name="jsObjectReference">The <see cref="IJSObjectReference"/>.</param>
/// <param name="identifier">An identifier for the function to invoke. For example, the value <c>"someScope.someFunction"</c> will invoke the function <c>someScope.someFunction</c> on the target instance.</param>
/// <param name="cancellationToken">
/// A cancellation token to signal the cancellation of the operation. Specifying this parameter will override any default cancellations such as due to timeouts
/// (<see cref="JSRuntime.DefaultAsyncTimeout"/>) from being applied.
/// </param>
/// <param name="args">JSON-serializable arguments.</param>
/// <returns>An instance of <typeparamref name="TValue"/> obtained by JSON-deserializing the return value.</returns>
public static ValueTask <TValue> InvokeAsync <[DynamicallyAccessedMembers(JsonSerialized)] TValue>(this IJSObjectReference jsObjectReference, string identifier, CancellationToken cancellationToken, params object?[]?args)
{
if (jsObjectReference is null)
{
throw new ArgumentNullException(nameof(jsObjectReference));
}
return(jsObjectReference.InvokeAsync <TValue>(identifier, cancellationToken, args));
}
public async ValueTask <IJSObjectReference> Weavy(object options = null)
{
await Init();
// get jwt from current user claims
var jwt = new { jwt = _httpContextAccessor?.HttpContext?.User?.FindFirst("jwt")?.Value };
return(await _bridge.InvokeAsync <IJSObjectReference>("weavy", new object[] { jwt, options }));
}
/// <summary>
/// Invokes the specified JavaScript function asynchronously.
/// </summary>
/// <param name="jsObjectReference">The <see cref="IJSObjectReference"/>.</param>
/// <param name="identifier">An identifier for the function to invoke. For example, the value <c>"someScope.someFunction"</c> will invoke the function <c>someScope.someFunction</c> on the target instance.</param>
/// <param name="cancellationToken">
/// A cancellation token to signal the cancellation of the operation. Specifying this parameter will override any default cancellations such as due to timeouts
/// (<see cref="JSRuntime.DefaultAsyncTimeout"/>) from being applied.
/// </param>
/// <param name="args">JSON-serializable arguments.</param>
/// <returns>A <see cref="ValueTask"/> that represents the asynchronous invocation operation.</returns>
public static async ValueTask InvokeVoidAsync(this IJSObjectReference jsObjectReference, string identifier, CancellationToken cancellationToken, params object?[]?args)
{
if (jsObjectReference is null)
{
throw new ArgumentNullException(nameof(jsObjectReference));
}
await jsObjectReference.InvokeAsync <IJSVoidResult>(identifier, cancellationToken, args);
}
/// <summary>
/// Invokes the specified JavaScript function asynchronously.
/// </summary>
/// <typeparam name="TValue">The JSON-serializable return type.</typeparam>
/// <param name="jsObjectReference">The <see cref="IJSObjectReference"/>.</param>
/// <param name="identifier">An identifier for the function to invoke. For example, the value <c>"someScope.someFunction"</c> will invoke the function <c>someScope.someFunction</c> on the target instance.</param>
/// <param name="cancellationToken">
/// A cancellation token to signal the cancellation of the operation. Specifying this parameter will override any default cancellations such as due to timeouts
/// (<see cref="JSRuntime.DefaultAsyncTimeout"/>) from being applied.
/// </param>
/// <param name="args">JSON-serializable arguments.</param>
/// <returns>An instance of <typeparamref name="TValue"/> obtained by JSON-deserializing the return value.</returns>
public static ValueTask <TValue> InvokeAsync <TValue>(this IJSObjectReference jsObjectReference, string identifier, CancellationToken cancellationToken, params object?[] args)
{
if (jsObjectReference is null)
{
throw new ArgumentNullException(nameof(jsObjectReference));
}
return(jsObjectReference.InvokeAsync <TValue>(identifier, cancellationToken, args));
}
// Calling Javascript to create a new instance of Weavy via the JS Interop Module
public async ValueTask <IJSObjectReference> Weavy(object options = null)
{
await Init();
// Demo JWT only for showcase.weavycloud.com
// Configure your own JWT here
var jwt = new { jwt = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiJzYW1hcmEiLCJuYW1lIjoiU2FtYXJhIEthdXIiLCJleHAiOjI1MTYyMzkwMjIsImlzcyI6InN0YXRpYy1mb3ItZGVtbyIsImNsaWVudF9pZCI6IldlYXZ5RGVtbyIsImRpciI6ImNoYXQtZGVtby1kaXIiLCJlbWFpbCI6InNhbWFyYS5rYXVyQGV4YW1wbGUuY29tIiwidXNlcm5hbWUiOiJzYW1hcmEifQ.UKLmVTsyN779VY9JLTLvpVDLc32Coem_0evAkzG47kM" };
return(await Bridge.InvokeAsync <IJSObjectReference>("weavy", new object[] { jwt, options }));
}
public async ValueTask <string> AesCbcEncrypt(byte[] key, byte[] iv, byte[] data)
{
IJSObjectReference module = await GetModule();
return(await module.InvokeAsync <string>(
"symmetricEncrypt",
Base64UrlEncode(data),
Base64UrlEncode(key),
Base64UrlEncode(iv),
"AES-CBC"));
}
// Calling Javascript to create a new instance of Weavy via the JS Interop Module
public async ValueTask <IJSObjectReference> Weavy(object options = null)
{
await Init();
// Configure your own JWT here
// Currently using Demo JWT only for showcase.weavycloud.com
// Get jwt from current user claims
var jwt = new { jwt = HttpContextAccessor?.HttpContext?.User?.FindFirst("jwt")?.Value };
return(await Bridge.InvokeAsync <IJSObjectReference>("weavy", new object[] { jwt, options }));
}
protected override async Task OnAfterRenderAsync(bool firstRender)
{
if (firstRender)
{
// Load the JS file
_module = await JSRuntime.InvokeAsync <IJSObjectReference>("import", "./js/dropzone.js");
// Initialize the drop zone
_dropZoneInstance = await _module.InvokeAsync <IJSObjectReference>("initializeFileDropZone", dropZoneElement, inputFile.Element);
}
}
/// <summary>
/// Invokes the specified JavaScript function asynchronously.
/// </summary>
/// <param name="jsObjectReference">The <see cref="IJSObjectReference"/>.</param>
/// <param name="identifier">An identifier for the function to invoke. For example, the value <c>"someScope.someFunction"</c> will invoke the function <c>someScope.someFunction</c> on the target instance.</param>
/// <param name="timeout">The duration after which to cancel the async operation. Overrides default timeouts (<see cref="JSRuntime.DefaultAsyncTimeout"/>).</param>
/// <param name="args">JSON-serializable arguments.</param>
/// <returns>A <see cref="ValueTask"/> that represents the asynchronous invocation operation.</returns>
public static async ValueTask InvokeVoidAsync(this IJSObjectReference jsObjectReference, string identifier, TimeSpan timeout, params object?[]?args)
{
if (jsObjectReference is null)
{
throw new ArgumentNullException(nameof(jsObjectReference));
}
using var cancellationTokenSource = timeout == Timeout.InfiniteTimeSpan ? null : new CancellationTokenSource(timeout);
var cancellationToken = cancellationTokenSource?.Token ?? CancellationToken.None;
await jsObjectReference.InvokeAsync <IJSVoidResult>(identifier, cancellationToken, args);
}
/// <summary>
/// Invokes the specified JavaScript function asynchronously.
/// </summary>
/// <param name="jsObjectReference">The <see cref="IJSObjectReference"/>.</param>
/// <param name="identifier">An identifier for the function to invoke. For example, the value <c>"someScope.someFunction"</c> will invoke the function <c>someScope.someFunction</c> on the target instance.</param>
/// <param name="timeout">The duration after which to cancel the async operation. Overrides default timeouts (<see cref="JSRuntime.DefaultAsyncTimeout"/>).</param>
/// <param name="args">JSON-serializable arguments.</param>
/// <returns>A <see cref="ValueTask"/> that represents the asynchronous invocation operation.</returns>
public static async ValueTask <TValue> InvokeAsync <[DynamicallyAccessedMembers(JsonSerialized)] TValue>(this IJSObjectReference jsObjectReference, string identifier, TimeSpan timeout, params object?[]?args)
{
if (jsObjectReference is null)
{
throw new ArgumentNullException(nameof(jsObjectReference));
}
using var cancellationTokenSource = timeout == Timeout.InfiniteTimeSpan ? null : new CancellationTokenSource(timeout);
var cancellationToken = cancellationTokenSource?.Token ?? CancellationToken.None;
return(await jsObjectReference.InvokeAsync <TValue>(identifier, cancellationToken, args));
}
/// <summary>
/// This is a component life cycle event that's trigerred after the component is rendered
/// We use it to load additional javascript to get the bounding client rectangle for our component so that we can
/// calculate the offsets correctly while doing drag and drop operation for clock arms
/// </summary>
/// <param name="firstRender">True if the component is rendering for the first time; false otherwise</param>
/// <returns>An async task</returns>
protected override async Task OnAfterRenderAsync(bool firstRender)
{
//Import the js file
//Please note that the path of the js file specified here is generated at runtime by the project that will use this component library
IJSObjectReference jsModule = await JS.InvokeAsync <IJSObjectReference>("import", $"./_content/{Assembly.GetExecutingAssembly().GetName().Name}/TimePicker.razor.js");
//Let's now call our js function and store the bounding rectangle dimensions
_clockDimensions = await jsModule.InvokeAsync <BoundingClientRect>("GetBoundingClientRect", TimePickerRef);
//Call the base OnAfterRenderAsync
await base.OnAfterRenderAsync(firstRender);
}
public async Task OnLoginClick()
{
var result = await _module.InvokeAsync <LoginResult>("login", Email, Password);
if (result.Success)
{
NavigationManager.NavigateTo("/secret", true);
}
else
{
ShowErrorMessage = true;
}
}
public async Task <string> Encrypt(byte[] data, byte[] iv, CryptoKey key, Algorithm algorithm)
{
IJSObjectReference module = await GetModule();
string base64 = await module.InvokeAsync <string>(
"encrypt",
key.KeyId,
Base64UrlEncode(data),
Base64UrlEncode(iv),
algorithm.Name);
return(base64);
}
protected override async Task OnInitializedAsync()
{
await base.OnInitializedAsync();
//var width = await JSRuntime.InvokeAsync<int>("blazorDimension.getWidth");
_module = await JSRuntime.InvokeAsync <IJSObjectReference>("import", "./js/jsIsolation.js");
var width = await _module.InvokeAsync <int>("getWidth");
CheckUsesShortNavText(width);
_dotNetReference = DotNetObjectReference.Create(this);
await JSRuntime.InvokeVoidAsync("blazorResize.registerReferenceForResizeEvent", nameof(MainLayout), _dotNetReference);
}
public async Task ResizeGrid()
{
do
{
try
{
resizing = true;
resizeAgain = false;
resizemodule = await jsruntime.InvokeAsync <IJSObjectReference>("import", "/_content/Blazm.Components/scripts/ResizeTable.js");
ShowAllColumns = true;
await InvokeAsync(StateHasChanged);
var size = await resizemodule.InvokeAsync <TableSize>("ResizeTable", id, GroupBy != null);
ShowAllColumns = false;
await InvokeAsync(StateHasChanged);
if (size != null)
{
for (var i = 0; i < size?.Columns?.Length; i++)
{
var counter = i;
if (ShowCheckbox || Columns.Any(c => !c.Visible) || DetailTemplate != null)
{
//Skip the first one
counter = i - 1;
if (i == 0)
{
continue;
}
}
Columns[counter].ClientWidth = size.Columns[i];
}
TableClientWidth = size.TableClientWidth;
ContainerClientWidth = size.ContainerClientWidth;
await resizeTableAsync();
await InvokeAsync(StateHasChanged);
}
}
finally
{
resizing = false;
}
}while (resizeAgain);
}
public async Task <int> AddGeolocationWatcherAsync(Func <GeolocationResult, Task> locationEventsCallback, bool highAccuracy = false, TimeSpan?timeout = null, TimeSpan?cacheTime = null)
{
await CheckJsObjectAsync();
var info = new GeolocationEventWatcherInfo(locationEventsCallback);
var dotnetRef = DotNetObjectReference.Create <GeolocationEventWatcherInfo>(info);
var id = await _geoJs.InvokeAsync <int>("addGeolocationWatcher", dotnetRef,
highAccuracy,
timeout?.TotalMilliseconds ?? DefaultTimeOut,
cacheTime?.TotalMilliseconds ?? DefaultCacheTime);
dotnetRef.Value.HandlerId = id;
_dotNetObjectReferences.Add(dotnetRef);
return(id);
}
