61 lines
1.9 KiB
C#
61 lines
1.9 KiB
C#
using ErsatzTV.Core.Domain;
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using ErsatzTV.FFmpeg.State;
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using ErsatzTV.ViewModels;
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using FluentValidation;
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using FluentValidation.Results;
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namespace ErsatzTV.Validators;
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public class WatermarkEditViewModelValidator : AbstractValidator<WatermarkEditViewModel>
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{
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public WatermarkEditViewModelValidator()
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{
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RuleFor(x => x.Name).NotEmpty();
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RuleFor(x => x.Image.Path)
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.NotEmpty()
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.WithMessage("Watermark image is required!")
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.When(vm => vm.ImageSource == ChannelWatermarkImageSource.Custom);
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RuleFor(x => x.Width)
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.GreaterThan(0.0)
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.LessThanOrEqualTo(100.0)
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.When(vm => vm.Mode != ChannelWatermarkMode.None &&
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vm.Size == WatermarkSize.Scaled);
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RuleFor(x => x.HorizontalMargin)
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.GreaterThanOrEqualTo(0.0)
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.LessThanOrEqualTo(50.0)
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.When(vm => vm.Mode != ChannelWatermarkMode.None);
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RuleFor(x => x.VerticalMargin)
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.GreaterThanOrEqualTo(0.0)
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.LessThanOrEqualTo(50.0)
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.When(vm => vm.Mode != ChannelWatermarkMode.None);
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RuleFor(x => x.DurationSeconds)
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.GreaterThan(0)
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.LessThan(c => c.FrequencyMinutes * 60)
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.When(vm => vm.Mode != ChannelWatermarkMode.None);
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RuleFor(x => x.Opacity)
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.GreaterThan(0)
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.LessThanOrEqualTo(100)
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.When(vm => vm.Mode != ChannelWatermarkMode.None);
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}
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public Func<object, string, Task<IEnumerable<string>>> ValidateValue => async (model, propertyName) =>
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{
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ValidationResult result = await ValidateAsync(
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ValidationContext<WatermarkEditViewModel>.CreateWithOptions(
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(WatermarkEditViewModel)model,
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x => x.IncludeProperties(propertyName)));
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if (result.IsValid)
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{
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return [];
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}
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return result.Errors.Select(e => e.ErrorMessage);
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};
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}
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