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[Windows] Make sure that FileSystem.Current.AppDataDirectory folder exists in unpackaged #23265

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merged 4 commits into from
Jul 1, 2024
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[Windows] Make sure that FileSystem.Current.AppDataDirectory folder exists in unpackaged #23265

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31d6dae
Fix code style
MartyIX Jun 26, 2024
1c97bee
Create folder if it does not exist
MartyIX Jun 26, 2024
e51324d
Revert
MartyIX Jun 26, 2024
05a88fd
Lazy approach
MartyIX Jun 26, 2024
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48 changes: 40 additions & 8 deletions src/Essentials/src/FileSystem/FileSystem.uwp.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -9,21 +9,53 @@ namespace Microsoft.Maui.Storage
{
partial class FileSystemImplementation : IFileSystem
{
private readonly Lazy<string> _platformCacheDirectory = new(valueFactory: () =>
{
if (AppInfoUtils.IsPackagedApp)
{
return ApplicationData.Current.LocalCacheFolder.Path;
}
else
{
string path = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), AppSpecificPath, "Cache");

if (!File.Exists(path))
{
Directory.CreateDirectory(path);
}

return path;
}
});

private readonly Lazy<string> _platformAppDataDirectory = new(valueFactory: () =>
{
if (AppInfoUtils.IsPackagedApp)
{
return ApplicationData.Current.LocalFolder.Path;
}
else
{
string path = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), AppSpecificPath, "Data");

if (!File.Exists(path))
{
Directory.CreateDirectory(path);
}

return path;
}
});

static string CleanPath(string path) =>
string.Join("_", path.Split(Path.GetInvalidFileNameChars()));

static string AppSpecificPath =>
Path.Combine(CleanPath(AppInfoImplementation.PublisherName), CleanPath(AppInfo.PackageName));

string PlatformCacheDirectory
=> AppInfoUtils.IsPackagedApp
? ApplicationData.Current.LocalCacheFolder.Path
: Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), AppSpecificPath, "Cache");
string PlatformCacheDirectory => _platformCacheDirectory.Value;

string PlatformAppDataDirectory
=> AppInfoUtils.IsPackagedApp
? ApplicationData.Current.LocalFolder.Path
: Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), AppSpecificPath, "Data");
string PlatformAppDataDirectory => _platformAppDataDirectory.Value;

Task<Stream> PlatformOpenAppPackageFileAsync(string filename)
{
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24 changes: 10 additions & 14 deletions src/Essentials/test/DeviceTests/Tests/FileSystem_Tests.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,7 @@ namespace Microsoft.Maui.Essentials.DeviceTests
[Category("FileSystem")]
public class FileSystem_Tests
{
const string bundleFileContents = "This file was in the app bundle.";
const string BundleFileContents = "This file was in the app bundle.";
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Just code style changes in this file.


[Fact]
public void CacheDirectory_Is_Valid()
Expand All @@ -23,23 +23,19 @@ public void AppDataDirectory_Is_Valid()
}

[Theory]
[InlineData("AppBundleFile.txt", bundleFileContents)]
[InlineData("AppBundleFile_NoExtension", bundleFileContents)]
[InlineData("Folder/AppBundleFile_Nested.txt", bundleFileContents)]
[InlineData("Folder\\AppBundleFile_Nested.txt", bundleFileContents)]
[InlineData("AppBundleFile.txt", BundleFileContents)]
[InlineData("AppBundleFile_NoExtension", BundleFileContents)]
[InlineData("Folder/AppBundleFile_Nested.txt", BundleFileContents)]
[InlineData("Folder\\AppBundleFile_Nested.txt", BundleFileContents)]
public async Task OpenAppPackageFileAsync_Can_Load_File(string filename, string contents)
{
using (var stream = await FileSystem.OpenAppPackageFileAsync(filename))
{
Assert.NotNull(stream);
using var stream = await FileSystem.OpenAppPackageFileAsync(filename);
Assert.NotNull(stream);

using (var reader = new StreamReader(stream))
{
var text = await reader.ReadToEndAsync();
using var reader = new StreamReader(stream);
var text = await reader.ReadToEndAsync();

Assert.Equal(contents, text);
}
}
Assert.Equal(contents, text);
}

[Fact]
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