Files
Open-Archival/OpenArchival.DataAccess/Providers/FilePathListingProvider.cs

69 lines
2.4 KiB
C#

using Microsoft.EntityFrameworkCore;
using System.Diagnostics.CodeAnalysis;
namespace OpenArchival.DataAccess;
public class FilePathListingProvider : IFilePathListingProvider
{
private readonly IDbContextFactory<ApplicationDbContext> _contextFactory;
private readonly ILogger<FilePathListingProvider> _logger;
[SetsRequiredMembers]
public FilePathListingProvider(IDbContextFactory<ApplicationDbContext> factory, ILogger<FilePathListingProvider> logger)
{
_contextFactory = factory;
_logger = logger;
}
public async Task<FilePathListing?> GetFilePathListingAsync(int id)
{
await using var context = await _contextFactory.CreateDbContextAsync();
return await context.ArtifactFilePaths.Where(f => f.Id == id).FirstOrDefaultAsync();
}
public async Task<FilePathListing?> GetFilePathListingByPathAsync(string path)
{
await using var context = await _contextFactory.CreateDbContextAsync();
return await context.ArtifactFilePaths.Where(f => f.Path == path).FirstOrDefaultAsync();
}
public async Task CreateFilePathListingAsync(FilePathListing filePathListing)
{
await using var context = await _contextFactory.CreateDbContextAsync();
context.ArtifactFilePaths.Add(filePathListing);
await context.SaveChangesAsync();
}
public async Task UpdateFilePathListingAsync(FilePathListing filePathListing)
{
await using var context = await _contextFactory.CreateDbContextAsync();
context.ArtifactFilePaths.Update(filePathListing);
await context.SaveChangesAsync();
}
public async Task DeleteFilePathListingAsync(FilePathListing filePathListing)
{
await using var context = await _contextFactory.CreateDbContextAsync();
context.ArtifactFilePaths.Remove(filePathListing);
await context.SaveChangesAsync();
}
public async Task<bool> DeleteFilePathListingAsync(string originalFileName, string diskPath)
{
await using var context = await _contextFactory.CreateDbContextAsync();
var listingToDelete = await context.ArtifactFilePaths
.Where(p => p.OriginalName == originalFileName)
.Where(p => p.Path == diskPath)
.FirstOrDefaultAsync();
if (listingToDelete == null)
{
return false;
}
context.RemoveRange(listingToDelete);
await context.SaveChangesAsync();
return true;
}
}