public async Task UpdateWeight(WeightModel model)
{
var weightEntity = new WeightEntity {
Id = model.Id, Value = model.Value, At = model.At
};
await database.Save(weightEntity);
weightEntities = await database.GetWeights();
}
public async Task AddWeight(double weight, DateTime at)
{
var weightEntity = new WeightEntity {
Value = weight, At = at
};
await database.Save(weightEntity);
weightEntities = await database.GetWeights();
}
public async Task Save(WeightEntity entity)
{
if (entity.Id == 0)
{
await connection.InsertAsync(entity);
}
else
{
await connection.UpdateAsync(entity);
}
}
public void TestAdd()
{
try
{
var entity = new WeightEntity()
{
UserId = "568227be27041f34b038bb6c",
Points = new List<TimeValue>()
};
var value = 56.7;
var seed = DateTime.UtcNow.Second;
var random = new Random(seed);
var date = new DateTime(2014, 8, 1, 14, 23, 6, DateTimeKind.Utc);
while (date < new DateTime(2016, 1, 1, 0, 0, 0, DateTimeKind.Utc))
{
entity.Points.Add(new TimeValue()
{
TimeStamp = date,
Value = value
});
var delta = random.NextDouble()*(DateTime.UtcNow.Millisecond%2 == 0 ? 1 : -1);
if (value + delta < 55.0)
value = 55.0 + Math.Abs(delta);
else if (value + delta > 70.0)
value = 70.0 + -1 * Math.Abs(delta);
else
value = value + delta;
date = date.Add(new TimeSpan(0, 3, 53, 37)); //step
}
var weightRepo = new WeightRepository();
var task = weightRepo.Add(entity);
task.Wait();
Assert.IsTrue(true);
}
catch (Exception e)
{
Assert.Fail(e.Message);
}
}
public async Task Delete(WeightEntity weightEntity) => await connection.DeleteAsync(weightEntity);
