refactor(picture): streamline picture response mapping and improve thumbnail generation logic

This commit is contained in:
shiyu
2025-06-10 10:46:27 +08:00
parent 48730bebea
commit b5931de344
3 changed files with 42 additions and 63 deletions
+36 -40
View File
@@ -520,51 +520,47 @@ public class PictureService(
var storedHdPath = await storageService.ExecuteAsync(storageModeId.Value,
provider => provider.SaveAsync(convertedHdStream, hdStorageFileName!, hdContentType!));
bool shouldGenerateThumbnailNow = userId.HasValue;
if (shouldGenerateThumbnailNow)
try
{
try
// 缩略图最大宽度
int thumbnailMaxWidth = 500; // 默认值
string thumbnailMaxWidthConfigKey = "Upload:ThumbnailMaxWidth";
string? thumbnailMaxWidthConfig = configuration[thumbnailMaxWidthConfigKey];
if (!string.IsNullOrEmpty(thumbnailMaxWidthConfig) && int.TryParse(thumbnailMaxWidthConfig, out int parsedMaxWidth))
{
// 缩略图最大宽度
int thumbnailMaxWidth = 500; // 默认值
string thumbnailMaxWidthConfigKey = "Upload:ThumbnailMaxWidth";
string? thumbnailMaxWidthConfig = configuration[thumbnailMaxWidthConfigKey];
if (!string.IsNullOrEmpty(thumbnailMaxWidthConfig) && int.TryParse(thumbnailMaxWidthConfig, out int parsedMaxWidth))
{
thumbnailMaxWidth = Math.Max(100, parsedMaxWidth); // 最小宽度 100
}
else
{
logger.LogWarning("配置项 '{ConfigKey}' 未找到或无效,使用默认缩略图最大宽度: {DefaultMaxWidth}", thumbnailMaxWidthConfigKey, thumbnailMaxWidth);
}
// 缩略图压缩质量
int thumbnailQuality = 75; // 默认值
string thumbnailQualityConfigKey = "Upload:ThumbnailCompressionQuality";
string? thumbnailQualityConfig = configuration[thumbnailQualityConfigKey];
if (!string.IsNullOrEmpty(thumbnailQualityConfig) && int.TryParse(thumbnailQualityConfig, out int parsedThumbQuality))
{
thumbnailQuality = Math.Clamp(parsedThumbQuality, 30, 90); // 限制在 30-90 之间
}
else
{
logger.LogWarning("配置项 '{ConfigKey}' 未找到或无效,使用默认缩略图压缩质量: {DefaultThumbQuality}", thumbnailQualityConfigKey, thumbnailQuality);
}
tempThumbnailLocalPath = Path.GetTempFileName() + ".webp";
File.Move(Path.GetTempFileName(), tempThumbnailLocalPath);
await ImageHelper.CreateThumbnailAsync(tempOriginalLocalPath, tempThumbnailLocalPath, thumbnailMaxWidth, thumbnailQuality);
string thumbnailUploadFileName = $"{baseName}-thumbnail.webp";
await using var thumbnailFileStream =
new FileStream(tempThumbnailLocalPath!, FileMode.Open, FileAccess.Read);
storedThumbnailPath = await storageService.ExecuteAsync(storageModeId.Value,
provider => provider.SaveAsync(thumbnailFileStream, thumbnailUploadFileName!, "image/webp"));
thumbnailMaxWidth = Math.Max(100, parsedMaxWidth); // 最小宽度 100
}
catch (Exception ex)
else
{
logger.LogError(ex, "生成和上传缩略图失败 during initial upload");
logger.LogWarning("配置项 '{ConfigKey}' 未找到或无效,使用默认缩略图最大宽度: {DefaultMaxWidth}", thumbnailMaxWidthConfigKey, thumbnailMaxWidth);
}
// 缩略图压缩质量
int thumbnailQuality = 75; // 默认值
string thumbnailQualityConfigKey = "Upload:ThumbnailCompressionQuality";
string? thumbnailQualityConfig = configuration[thumbnailQualityConfigKey];
if (!string.IsNullOrEmpty(thumbnailQualityConfig) && int.TryParse(thumbnailQualityConfig, out int parsedThumbQuality))
{
thumbnailQuality = Math.Clamp(parsedThumbQuality, 30, 90); // 限制在 30-90 之间
}
else
{
logger.LogWarning("配置项 '{ConfigKey}' 未找到或无效,使用默认缩略图压缩质量: {DefaultThumbQuality}", thumbnailQualityConfigKey, thumbnailQuality);
}
tempThumbnailLocalPath = Path.GetTempFileName() + ".webp";
File.Move(Path.GetTempFileName(), tempThumbnailLocalPath);
await ImageHelper.CreateThumbnailAsync(tempOriginalLocalPath, tempThumbnailLocalPath, thumbnailMaxWidth, thumbnailQuality);
string thumbnailUploadFileName = $"{baseName}-thumbnail.webp";
await using var thumbnailFileStream =
new FileStream(tempThumbnailLocalPath!, FileMode.Open, FileAccess.Read);
storedThumbnailPath = await storageService.ExecuteAsync(storageModeId.Value,
provider => provider.SaveAsync(thumbnailFileStream, thumbnailUploadFileName!, "image/webp"));
}
catch (Exception ex)
{
logger.LogError(ex, "生成和上传缩略图失败 during initial upload");
}
string initialTitle = Path.GetFileNameWithoutExtension(fileName);