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extract url validator to extension method

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Collin M. Barrett 2018-08-21 14:38:37 -05:00
parent 045eac74c9
commit 82c6ed61c9
3 changed files with 13 additions and 9 deletions
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12
src/FilterLists.Services/Extensions/StringExtensions.cs Normal file
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@ -0,0 +1,12 @@
using System;
using System.Linq;
namespace FilterLists.Services.Extensions
{
public static class StringExtensions
{
public static bool IsValidHttpOrHttpsUrl(this string source) =>
Uri.TryCreate(source, UriKind.Absolute, out var uriResult) &&
new[] {Uri.UriSchemeHttps, Uri.UriSchemeHttp}.Contains(uriResult.Scheme);
}
}

4
src/FilterLists.Services/FilterLists.Services.csproj
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@ -29,8 +29,4 @@
<ProjectReference Include="..\FilterLists.Data\FilterLists.Data.csproj" />
</ItemGroup>
<ItemGroup>
<Folder Include="Extensions\" />
</ItemGroup>
</Project>

6
src/FilterLists.Services/Snapshot/Snapshot.cs
View file

@ -45,7 +45,7 @@ public Snapshot(FilterListsDbContext dbContext, EmailService emailService, Filte
public async Task TrySaveAsync()
{
await AddSnapEntity();
if (!IsViewUrlValid())
if (!list.ViewUrl.IsValidHttpOrHttpsUrl())
return;
try
{
@ -63,10 +63,6 @@ private async Task AddSnapEntity()
await dbContext.SaveChangesAsync();
}
private bool IsViewUrlValid() =>
Uri.TryCreate(list.ViewUrl, UriKind.Absolute, out var uriResult) &&
(uriResult.Scheme == Uri.UriSchemeHttp || uriResult.Scheme == Uri.UriSchemeHttps);
private async Task SaveAsync()
{
using (var transaction = dbContext.Database.BeginTransaction())