Files
scadalink-design/src/ScadaLink.ConfigurationDatabase/Repositories/InboundApiRepository.cs

95 lines
4.7 KiB
C#

using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Logging.Abstractions;
using ScadaLink.Commons.Entities.InboundApi;
using ScadaLink.Commons.Interfaces.Repositories;
namespace ScadaLink.ConfigurationDatabase.Repositories;
public class InboundApiRepository : IInboundApiRepository
{
private readonly ScadaLinkDbContext _context;
private readonly ILogger<InboundApiRepository> _logger;
public InboundApiRepository(ScadaLinkDbContext context, ILogger<InboundApiRepository>? logger = null)
{
_context = context ?? throw new ArgumentNullException(nameof(context));
_logger = logger ?? NullLogger<InboundApiRepository>.Instance;
}
public async Task<ApiKey?> GetApiKeyByIdAsync(int id, CancellationToken cancellationToken = default)
=> await _context.Set<ApiKey>().FindAsync(new object[] { id }, cancellationToken);
public async Task<IReadOnlyList<ApiKey>> GetAllApiKeysAsync(CancellationToken cancellationToken = default)
=> await _context.Set<ApiKey>().ToListAsync(cancellationToken);
public async Task<ApiKey?> GetApiKeyByValueAsync(string keyValue, CancellationToken cancellationToken = default)
=> await _context.Set<ApiKey>().FirstOrDefaultAsync(k => k.KeyValue == keyValue, cancellationToken);
public async Task AddApiKeyAsync(ApiKey apiKey, CancellationToken cancellationToken = default)
=> await _context.Set<ApiKey>().AddAsync(apiKey, cancellationToken);
public Task UpdateApiKeyAsync(ApiKey apiKey, CancellationToken cancellationToken = default)
{ _context.Set<ApiKey>().Update(apiKey); return Task.CompletedTask; }
public async Task DeleteApiKeyAsync(int id, CancellationToken cancellationToken = default)
{
var entity = await GetApiKeyByIdAsync(id, cancellationToken);
if (entity != null) _context.Set<ApiKey>().Remove(entity);
}
public async Task<ApiMethod?> GetApiMethodByIdAsync(int id, CancellationToken cancellationToken = default)
=> await _context.Set<ApiMethod>().FindAsync(new object[] { id }, cancellationToken);
public async Task<IReadOnlyList<ApiMethod>> GetAllApiMethodsAsync(CancellationToken cancellationToken = default)
=> await _context.Set<ApiMethod>().ToListAsync(cancellationToken);
public async Task<ApiMethod?> GetMethodByNameAsync(string name, CancellationToken cancellationToken = default)
=> await _context.Set<ApiMethod>().FirstOrDefaultAsync(m => m.Name == name, cancellationToken);
public async Task<IReadOnlyList<ApiKey>> GetApprovedKeysForMethodAsync(int methodId, CancellationToken cancellationToken = default)
{
var method = await _context.Set<ApiMethod>().FindAsync(new object[] { methodId }, cancellationToken);
if (method?.ApprovedApiKeyIds == null)
return new List<ApiKey>();
// ApprovedApiKeyIds is a comma-separated string of integer ApiKey ids. A token that
// fails to parse indicates a corrupt value: it is dropped (it cannot identify a key),
// but the corruption is logged as a warning so it is observable rather than silent.
// A corrupt list would otherwise quietly approve fewer keys than intended.
var keyIds = new List<int>();
foreach (var token in method.ApprovedApiKeyIds.Split(',', StringSplitOptions.RemoveEmptyEntries))
{
var trimmed = token.Trim();
if (int.TryParse(trimmed, out var id) && id > 0)
{
keyIds.Add(id);
}
else
{
_logger.LogWarning(
"ApiMethod {MethodId} has a malformed approved-API-key id token '{Token}' " +
"in ApprovedApiKeyIds; it was dropped. The method may approve fewer keys than expected.",
methodId, trimmed);
}
}
return await _context.Set<ApiKey>().Where(k => keyIds.Contains(k.Id)).ToListAsync(cancellationToken);
}
public async Task AddApiMethodAsync(ApiMethod method, CancellationToken cancellationToken = default)
=> await _context.Set<ApiMethod>().AddAsync(method, cancellationToken);
public Task UpdateApiMethodAsync(ApiMethod method, CancellationToken cancellationToken = default)
{ _context.Set<ApiMethod>().Update(method); return Task.CompletedTask; }
public async Task DeleteApiMethodAsync(int id, CancellationToken cancellationToken = default)
{
var entity = await GetApiMethodByIdAsync(id, cancellationToken);
if (entity != null) _context.Set<ApiMethod>().Remove(entity);
}
public async Task<int> SaveChangesAsync(CancellationToken cancellationToken = default)
=> await _context.SaveChangesAsync(cancellationToken);
}