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Code Issues 4 Packages Projects Releases Wiki Activity

Poor man's thumbnails

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Fergal Moran
2018-04-27 01:31:04 +01:00
parent d8f0e24aae
commit 4d400d7d21
14 changed files with 76 additions and 48 deletions
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28
server/Controllers/ImageUploadController.cs
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@@ -59,12 +59,17 @@ namespace PodNoms.Api.Controllers {
var cacheFile = await CachedFormFileStorage.CacheItem(file);
(var finishedFile, var extension) = __todo_convert_cache_file(cacheFile, podcast.Uid);
var thumbnailFile = __todo_create_thumbnail(cacheFile, podcast.Uid);
var destinationFile = $"{System.Guid.NewGuid().ToString()}.{extension}";
var destinationFile = $"{podcast.Uid}.{extension}";
var destinationFileThumbnail = $"{podcast.Uid}-32x32.{extension}";
podcast.ImageUrl = destinationFile;
var imageUrl = await _fileUploader.UploadFile(finishedFile, _imageFileStorageSettings.ContainerName,
destinationFile, (p, t) => _logger.LogDebug($"Uploading image: {p} - {t}"));
await _fileUploader.UploadFile(finishedFile, _imageFileStorageSettings.ContainerName,
destinationFile, "image/png", (p, t) => _logger.LogDebug($"Uploading image: {p} - {t}"));
await _fileUploader.UploadFile(thumbnailFile, _imageFileStorageSettings.ContainerName,
destinationFileThumbnail, "image/png", (p, t) => _logger.LogDebug($"Uploading image: {p} - {t}"));
await _repository.AddOrUpdateAsync(podcast);
@@ -79,7 +84,7 @@ namespace PodNoms.Api.Controllers {
var outputFile = Path.Combine(Path.GetTempPath(), $"{prefix}.png");
if (System.IO.File.Exists(outputFile))
System.IO.File.Delete(outputFile);
using (Image<Rgba32> image = Image.Load(cacheFile)) {
image.Mutate(x => x
.Resize(1400, 1400));
@@ -89,5 +94,20 @@ namespace PodNoms.Api.Controllers {
}
return (outputFile, "png");
}
private string __todo_create_thumbnail(string cacheFile, string prefix) {
// return (cacheFile, "jpg");
var outputFile = Path.Combine(Path.GetTempPath(), $"{prefix}-32x32.png");
if (System.IO.File.Exists(outputFile))
System.IO.File.Delete(outputFile);
using (Image<Rgba32> image = Image.Load(cacheFile)) {
image.Mutate(x => x
.Resize(32, 32));
using (var outputStream = new FileStream(outputFile, FileMode.CreateNew)) {
image.SaveAsPng(outputStream);
}
}
return outputFile;
}
}
}