Files
ersatztv/ErsatzTV/Pages/WatermarkEditor.razor
T
Jason DoveandGitHub ed3f1b1dad generate song video (#497)
* use blurred cover art as song background

* use channel watermark when cover art is unavailable

* add drawtext to song filter

* cleanup

* force song cover art as png

* fix songs on windows and qsv
2021-11-25 06:22:38 -06:00

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@page "/watermarks/{Id:int}"
@page "/watermarks/add"
@using ErsatzTV.Application.Images.Commands
@using ErsatzTV.Application.Watermarks
@using ErsatzTV.Application.Watermarks.Queries
@inject NavigationManager _navigationManager
@inject ILogger<WatermarkEditor> _logger
@inject ISnackbar _snackbar
@inject IMediator _mediator
<MudContainer MaxWidth="MaxWidth.ExtraLarge" Class="pt-8">
<div style="max-width: 400px;">
<EditForm EditContext="_editContext" OnSubmit="@HandleSubmitAsync">
<FluentValidator/>
<MudCard>
<MudCardHeader>
<CardHeaderContent>
<MudText Typo="Typo.h5">@(IsEdit ? "Edit Watermark" : "Add Watermark")</MudText>
</CardHeaderContent>
</MudCardHeader>
<MudCardContent>
<MudTextField Label="Name" @bind-Value="_model.Name" For="@(() => _model.Name)"/>
<MudSelect Class="mt-3" Label="Mode" @bind-Value="_model.Mode"
For="@(() => _model.Mode)">
<MudSelectItem Value="@(ChannelWatermarkMode.None)">None</MudSelectItem>
<MudSelectItem Value="@(ChannelWatermarkMode.Permanent)">Permanent</MudSelectItem>
<MudSelectItem Value="@(ChannelWatermarkMode.Intermittent)">Intermittent</MudSelectItem>
</MudSelect>
<MudSelect Class="mt-3" Label="Image Source" @bind-Value="_model.ImageSource"
For="@(() => _model.ImageSource)"
Disabled="@(_model.Mode == ChannelWatermarkMode.None)">
<MudSelectItem Value="@(ChannelWatermarkImageSource.Custom)">Custom</MudSelectItem>
<MudSelectItem Value="@(ChannelWatermarkImageSource.ChannelLogo)">Channel Logo</MudSelectItem>
</MudSelect>
<MudGrid Class="mt-3" Style="align-items: center" Justify="Justify.Center">
<MudItem xs="6">
<InputFile id="watermarkFileInput" OnChange="UploadWatermark" style="display: none;"/>
@if (!string.IsNullOrWhiteSpace(_model.Image) && _model.ImageSource == ChannelWatermarkImageSource.Custom)
{
<MudElement HtmlTag="img" src="@($"artwork/watermarks/{_model.Image}")" Style="max-height: 50px"/>
}
<ValidationMessage For="@(() => _model.Image)" style="color: #f44336!important;"/>
</MudItem>
<MudItem xs="6">
<MudButton Class="ml-auto" HtmlTag="label"
Variant="Variant.Filled"
Color="Color.Primary"
StartIcon="@Icons.Material.Filled.CloudUpload"
Disabled="@(_model.ImageSource != ChannelWatermarkImageSource.Custom)"
for="watermarkFileInput">
Upload Image
</MudButton>
</MudItem>
</MudGrid>
<MudSelect Class="mt-3" Label="Location" @bind-Value="_model.Location"
For="@(() => _model.Location)"
Disabled="@(_model.Mode == ChannelWatermarkMode.None)">
<MudSelectItem Value="@(ChannelWatermarkLocation.BottomRight)">Bottom Right</MudSelectItem>
<MudSelectItem Value="@(ChannelWatermarkLocation.BottomMiddle)">Bottom Middle</MudSelectItem>
<MudSelectItem Value="@(ChannelWatermarkLocation.BottomLeft)">Bottom Left</MudSelectItem>
<MudSelectItem Value="@(ChannelWatermarkLocation.LeftMiddle)">Left Middle</MudSelectItem>
<MudSelectItem Value="@(ChannelWatermarkLocation.TopLeft)">Top Left</MudSelectItem>
<MudSelectItem Value="@(ChannelWatermarkLocation.TopMiddle)">Top Middle</MudSelectItem>
<MudSelectItem Value="@(ChannelWatermarkLocation.TopRight)">Top Right</MudSelectItem>
<MudSelectItem Value="@(ChannelWatermarkLocation.RightMiddle)">Right Middle</MudSelectItem>
</MudSelect>
<MudGrid Class="mt-3" Style="align-items: start" Justify="Justify.Center">
<MudItem xs="6">
<MudSelect Label="Size" @bind-Value="_model.Size"
For="@(() => _model.Size)"
Disabled="@(_model.Mode == ChannelWatermarkMode.None)">
<MudSelectItem Value="@(ChannelWatermarkSize.Scaled)">Scaled</MudSelectItem>
<MudSelectItem Value="@(ChannelWatermarkSize.ActualSize)">Actual Size</MudSelectItem>
</MudSelect>
</MudItem>
<MudItem xs="6">
<MudTextField Label="Width" @bind-Value="_model.Width"
For="@(() => _model.Width)"
Adornment="Adornment.End"
AdornmentText="%"
Disabled="@(_model.Mode == ChannelWatermarkMode.None || _model.Size == ChannelWatermarkSize.ActualSize)"
Immediate="true"/>
</MudItem>
</MudGrid>
<MudGrid Class="mt-3" Style="align-items: start" Justify="Justify.Center">
<MudItem xs="6">
<MudTextField Label="Horizontal Margin" @bind-Value="_model.HorizontalMargin"
For="@(() => _model.HorizontalMargin)"
Adornment="Adornment.End"
AdornmentText="%"
Disabled="@(_model.Mode == ChannelWatermarkMode.None)"
Immediate="true"/>
</MudItem>
<MudItem xs="6">
<MudTextField Label="Vertical Margin" @bind-Value="_model.VerticalMargin"
For="@(() => _model.VerticalMargin)"
Adornment="Adornment.End"
AdornmentText="%"
Disabled="@(_model.Mode == ChannelWatermarkMode.None)"
Immediate="true"/>
</MudItem>
</MudGrid>
<MudGrid Class="mt-3" Style="align-items: start" Justify="Justify.Center">
<MudItem xs="6">
<MudSelect Label="Frequency" @bind-Value="_model.FrequencyMinutes"
For="@(() => _model.FrequencyMinutes)"
Disabled="@(_model.Mode != ChannelWatermarkMode.Intermittent)">
<MudSelectItem Value="5">5 minutes</MudSelectItem>
<MudSelectItem Value="10">10 minutes</MudSelectItem>
<MudSelectItem Value="15">15 minutes</MudSelectItem>
<MudSelectItem Value="20">20 minutes</MudSelectItem>
<MudSelectItem Value="30">30 minutes</MudSelectItem>
<MudSelectItem Value="60">60 minutes</MudSelectItem>
</MudSelect>
</MudItem>
<MudItem xs="6">
<MudTextField Label="Duration" @bind-Value="_model.DurationSeconds"
For="@(() => _model.DurationSeconds)"
Adornment="Adornment.End"
AdornmentText="seconds"
Disabled="@(_model.Mode != ChannelWatermarkMode.Intermittent)"
Immediate="true"/>
</MudItem>
</MudGrid>
<MudGrid Class="mt-3" Style="align-items: start" Justify="Justify.Center">
<MudItem xs="6">
<MudTextField Label="Opacity" @bind-Value="_model.Opacity"
For="@(() => _model.Opacity)"
Adornment="Adornment.End"
AdornmentText="%"
Disabled="@(_model.Mode == ChannelWatermarkMode.None)"
Immediate="true"/>
</MudItem>
<MudItem xs="6" />
</MudGrid>
</MudCardContent>
<MudCardActions>
<MudButton ButtonType="ButtonType.Submit" Variant="Variant.Filled" Color="Color.Primary">
@(IsEdit ? "Save Changes" : "Add Watermark")
</MudButton>
</MudCardActions>
</MudCard>
</EditForm>
</div>
</MudContainer>
@code {
[Parameter]
public int Id { get; set; }
private WatermarkEditViewModel _model = new();
private EditContext _editContext;
private ValidationMessageStore _messageStore;
protected override async Task OnParametersSetAsync()
{
if (IsEdit)
{
Option<WatermarkViewModel> watermark = await _mediator.Send(new GetWatermarkById(Id));
watermark.Match(
watermarkViewModel => _model = new WatermarkEditViewModel(watermarkViewModel),
() => _navigationManager.NavigateTo("404"));
}
else
{
_model = new WatermarkEditViewModel
{
Name = string.Empty,
Mode = ChannelWatermarkMode.Permanent,
Image = string.Empty,
Location = ChannelWatermarkLocation.BottomRight,
Size = ChannelWatermarkSize.Scaled,
Width = 15,
HorizontalMargin = 5,
VerticalMargin = 5,
FrequencyMinutes = 15,
DurationSeconds = 15,
Opacity = 100,
};
}
_editContext = new EditContext(_model);
_messageStore = new ValidationMessageStore(_editContext);
}
private bool IsEdit => Id != 0;
private async Task HandleSubmitAsync()
{
_messageStore.Clear();
if (_editContext.Validate())
{
Seq<BaseError> errorMessage = IsEdit ?
(await _mediator.Send(_model.ToUpdate())).LeftToSeq() :
(await _mediator.Send(_model.ToCreate())).LeftToSeq();
errorMessage.HeadOrNone().Match(
error =>
{
_snackbar.Add("Unexpected error saving watermark");
_logger.LogError("Unexpected error saving watermark: {Error}", error.Value);
},
() => _navigationManager.NavigateTo("/watermarks"));
}
}
private async Task UploadWatermark(InputFileChangeEventArgs e)
{
try
{
var buffer = new byte[e.File.Size];
await e.File.OpenReadStream(maxAllowedSize: 10 * 1024 * 1024).ReadAsync(buffer);
Either<BaseError, string> maybeCacheFileName = await _mediator
.Send(new SaveArtworkToDisk(buffer, ArtworkKind.Watermark));
maybeCacheFileName.Match(
relativeFileName =>
{
_model.Image = relativeFileName;
_messageStore.Clear();
_editContext.Validate();
StateHasChanged();
},
error =>
{
_snackbar.Add($"Unexpected error saving watermark: {error.Value}", Severity.Error);
_logger.LogError("Unexpected error saving watermark: {Error}", error.Value);
});
}
catch (IOException)
{
_snackbar.Add("Watermark exceeds maximum allowed file size of 10 MB", Severity.Error);
_logger.LogError("Watermark exceeds maximum allowed file size of 10 MB");
}
catch (Exception ex)
{
_snackbar.Add($"Unexpected error saving watermark: {ex.Message}", Severity.Error);
_logger.LogError("Unexpected error saving watermark: {Error}", ex.Message);
}
}
}