private void Initialize(LockOptions lockOptions, IGpioPinFactory gpioPinFactory, LockDbContext lockDbContext)
{
DateTime now = DateTime.Now;
async Task InitializeLock(LockConfiguration lockConfiguration)
{
LockDto lockDto = await lockDbContext.Locks.FindAsync(lockConfiguration.Id);
LockState mode = lockDto?.State ?? LockState.Locked;
bool timedOut = lockDto?.Timeout <= now;
if (timedOut)
{
mode = mode.Toggle();
}
Lock @lock = new Lock(lockConfiguration.Id, gpioPinFactory.CreatePin((BcmPin)lockConfiguration.Pin), (LockState)(-1));
if (!timedOut)
{
@lock.Timeout = lockDto?.Timeout;
}
await SetAsync(@lock, mode, "INITIALIZE");
IdToLock.Add(@lock.Id, @lock);
}
Task.WaitAll(lockOptions.LockConfigurations.Select(InitializeLock).ToArray());
UpdateTimerAsync().Wait();
}
public async Task ToggleLockAsync(string id, string reason)
{
if (!IdToLock.TryGetValue(id, out Lock @lock))
{
throw new ArgumentException("Unknown id", nameof(id));
}
await @lock.Semaphore.WaitAsync();
try
{
@lock.Timeout = null;
LockState newState = await ToggleAsync(@lock, reason);
await DbSemaphore.WaitAsync();
try
{
await UpdateLockDto(id, newState, null);
}
finally
{
DbSemaphore.Release();
}
}
finally
{
@lock.Semaphore.Release();
}
await UpdateTimerAsync();
}
public async Task SetLockAsync(string id, LockState state, string reason, DateTime?timeout = null)
{
if (!IdToLock.TryGetValue(id, out Lock @lock))
{
throw new ArgumentException("Unknown id", nameof(id));
}
await @lock.Semaphore.WaitAsync();
try
{
@lock.Timeout = timeout;
await SetAsync(@lock, state, reason);
await DbSemaphore.WaitAsync();
try
{
await UpdateLockDto(id, state, timeout);
}
finally
{
DbSemaphore.Release();
}
}
finally
{
@lock.Semaphore.Release();
}
await UpdateTimerAsync();
}
