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30 lines
659 B
30 lines
659 B
package filesystem
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import (
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"context"
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)
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// GenericBeforeUpload 通用上传前处理钩子，包含数据库操作
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func GenericBeforeUpload(ctx context.Context, fs *FileSystem, file FileData) error {
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// 验证单文件尺寸
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if !fs.ValidateFileSize(ctx, file.GetSize()) {
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return FileSizeTooBigError
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}
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// 验证文件名
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if !fs.ValidateLegalName(ctx, file.GetFileName()) {
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return IlegalObjectNameError
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}
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// 验证扩展名
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if !fs.ValidateExtension(ctx, file.GetFileName()) {
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return FileExtensionNotAllowedError
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}
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// 验证并扣除容量
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if !fs.ValidateCapacity(ctx, file.GetSize()) {
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return InsufficientCapacityError
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}
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return nil
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}
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