65 lines
2.0 KiB
C#
65 lines
2.0 KiB
C#
using DomainResults.Common;
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using ImageProvider.Fonts;
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using Microsoft.Extensions.Logging;
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using SixLabors.Fonts;
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namespace ImageProvider {
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public interface IImageProvider {
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(byte[]?, IDomainResult) Resize(byte[] bytes, int width, int height);
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(byte[]?, IDomainResult) ResizeAndWatermark(byte[] bytes, int width, int height, FontsEnum fontName, FontStylesEnum fontStyle, string text);
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}
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public class ImageProvider : IImageProvider {
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private readonly ILogger<ImageProvider> _logger;
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private readonly IFontCollection _fontCollection;
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public ImageProvider(
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ILogger<ImageProvider> logger,
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IFontCollection fontCollection
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) {
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_logger = logger;
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_fontCollection = fontCollection;
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="bytes"></param>
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/// <param name="width"></param>
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/// <param name="height"></param>
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/// <returns></returns>
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public (byte[]?, IDomainResult) Resize(byte[] bytes, int width, int height) {
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try {
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using var imageBuilder = new ImageBuilder(bytes);
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imageBuilder.Resize(width, height);
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return IDomainResult.Success(imageBuilder.ToJpeg());
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}
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catch (Exception ex) {
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_logger.LogError("Unhandled exception", ex);
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return IDomainResult.Failed<byte[]?>();
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}
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}
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public (byte[]?, IDomainResult) ResizeAndWatermark(byte[] bytes, int width, int height, FontsEnum fontName, FontStylesEnum fontStyle, string text) {
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try {
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var font = _fontCollection.Families.Single(x => x.Name == fontName.Name)
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.CreateFont(10, fontStyle.FontStyle);
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using var imageBuilder = new ImageBuilder(bytes);
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imageBuilder.FitWidthResize(width);
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imageBuilder.Crop(width, height);
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// imageBuilder.Watermark(font, text);
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return IDomainResult.Success(imageBuilder.ToJpeg());
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}
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catch (Exception ex) {
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_logger.LogError("Unhandled exception", ex);
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return IDomainResult.Failed<byte[]?>();
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}
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}
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}
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}
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