130 lines
4.7 KiB
C#
130 lines
4.7 KiB
C#
namespace ASC.Web.Studio.Core
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{
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[Scope]
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public class FileSizeComment
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{
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private TenantExtra TenantExtra { get; }
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private SetupInfo SetupInfo { get; }
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public FileSizeComment(TenantExtra tenantExtra, SetupInfo setupInfo)
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{
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TenantExtra = tenantExtra;
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SetupInfo = setupInfo;
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}
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public string FileSizeExceptionString
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{
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get { return GetFileSizeExceptionString(TenantExtra.MaxUploadSize); }
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}
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public string FileImageSizeExceptionString
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{
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get { return GetFileSizeExceptionString(SetupInfo.MaxImageUploadSize); }
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}
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public static string GetFileSizeExceptionString(long size)
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{
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return $"{Resource.FileSizeMaxExceed} ({FilesSizeToString(size)}).";
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}
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public static string GetPersonalFreeSpaceExceptionString(long size)
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{
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return $"{Resource.PersonalFreeSpaceException} ({FilesSizeToString(size)}).";
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}
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/// <summary>
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/// The maximum file size is exceeded (25 MB).
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/// </summary>
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public Exception FileSizeException
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{
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get { return new TenantQuotaException(FileSizeExceptionString); }
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}
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/// <summary>
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/// The maximum file size is exceeded (1 MB).
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/// </summary>
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public Exception FileImageSizeException
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{
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get { return new TenantQuotaException(FileImageSizeExceptionString); }
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}
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public static Exception GetFileSizeException(long size)
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{
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return new TenantQuotaException(GetFileSizeExceptionString(size));
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}
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public static Exception GetPersonalFreeSpaceException(long size)
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{
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return new TenantQuotaException(GetPersonalFreeSpaceExceptionString(size));
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}
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/// <summary>
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/// Get note about maximum file size
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/// </summary>
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/// <returns>Note: the file size cannot exceed 25 MB</returns>
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public string GetFileSizeNote()
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{
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return GetFileSizeNote(true);
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}
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/// <summary>
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/// Get note about maximum file size
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/// </summary>
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/// <param name="withHtmlStrong">Highlight a word about size</param>
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/// <returns>Note: the file size cannot exceed 25 MB</returns>
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public string GetFileSizeNote(bool withHtmlStrong)
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{
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return GetFileSizeNote(Resource.FileSizeNote, withHtmlStrong);
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}
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/// <summary>
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/// Get note about maximum file size
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/// </summary>
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/// <param name="note">Resource fromat of note</param>
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/// <param name="withHtmlStrong">Highlight a word about size</param>
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/// <returns>Note: the file size cannot exceed 25 MB</returns>
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public string GetFileSizeNote(string note, bool withHtmlStrong)
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{
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return
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string.Format(note,
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FilesSizeToString(TenantExtra.MaxUploadSize),
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withHtmlStrong ? "<strong>" : string.Empty,
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withHtmlStrong ? "</strong>" : string.Empty);
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}
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/// <summary>
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/// Get note about maximum file size of image
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/// </summary>
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/// <param name="note">Resource fromat of note</param>
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/// <param name="withHtmlStrong">Highlight a word about size</param>
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/// <returns>Note: the file size cannot exceed 1 MB</returns>
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public string GetFileImageSizeNote(string note, bool withHtmlStrong)
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{
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return
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string.Format(note,
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FilesSizeToString(SetupInfo.MaxImageUploadSize),
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withHtmlStrong ? "<strong>" : string.Empty,
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withHtmlStrong ? "</strong>" : string.Empty);
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}
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/// <summary>
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/// Generates a string the file size
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/// </summary>
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/// <param name="size">Size in bytes</param>
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/// <returns>10 b, 100 Kb, 25 Mb, 1 Gb</returns>
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public static string FilesSizeToString(long size)
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{
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var sizeNames = !string.IsNullOrEmpty(Resource.FileSizePostfix) ? Resource.FileSizePostfix.Split(',') : new[] { "bytes", "KB", "MB", "GB", "TB" };
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var power = 0;
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double resultSize = size;
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if (1024 <= resultSize)
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{
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power = (int)Math.Log(resultSize, 1024);
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power = power < sizeNames.Length ? power : sizeNames.Length - 1;
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resultSize /= Math.Pow(1024d, power);
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}
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return string.Format("{0:#,0.##} {1}", resultSize, sizeNames[power]);
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}
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}
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} |