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Add support to get a list of extensions #11

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968c252
Add support to get a list of extensions
nlevere Oct 5, 2022
17e50d3
Update "???" to use _defaultExtension
nlevere Oct 7, 2022
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10 changes: 10 additions & 0 deletions src/MimeTypesMap/MimeTypesMap.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -1008,6 +1008,16 @@ public static string GetExtension(string mime)
return _defaultExtension;
}

public static IEnumerable<string> GetExtensions(string mime)
{
var ext = _mimeTypeMap.Value.Where(x => x.Value.Contains(mime)).Select(x => x.Key);
if (ext != null)
{
return ext;
}
return new List<string> { _defaultExtension };
}

public static string GetMimeType(string fileName)
{
string ext = fileName;
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10 changes: 10 additions & 0 deletions src/MimeTypesMap/MimeTypesMap.tt
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Original file line number Diff line number Diff line change
Expand Up @@ -38,6 +38,16 @@ namespace HeyRed.Mime
return _defaultExtension;
}

public static IEnumerable<string> GetExtensions(string mime)
{
var ext = _mimeTypeMap.Value.Where(x => x.Value.Contains(mime)).Select(x => x.Key);
if (ext != null)
{
return ext;
}
return new List<string> { _defaultExtension };
}

public static string GetMimeType(string fileName)
{
string ext = fileName;
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16 changes: 15 additions & 1 deletion test/MimeTypesMapTests/SimpleTests.cs
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Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
using HeyRed.Mime;
using System.Collections.Generic;
using HeyRed.Mime;
using Xunit;

namespace MimeTypesMapTests
Expand Down Expand Up @@ -32,6 +33,19 @@ public void GetExtension()
var ext = MimeTypesMap.GetExtension("image/jpeg");
Assert.Equal("jpeg", ext);
}

[Fact]
public void GetExtensions()
{
var expected = new List<string>
{
"ai",
"eps",
"ps"
};
var exts = MimeTypesMap.GetExtensions("application/postscript");
Assert.Equal(expected, exts);
}

[Fact]
public void AddOrUpdate()
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