/// <summary>
/// 批量插入云端数据，并更新云端
/// </summary>
/// <param name="clouds"></param>
public async void InsertCloudRecords(List <CloudDataInfo> clouds)
{
var removeCount = clouds.Count - MaxCount;
if (removeCount > 0)
{
for (var i = 0; i < removeCount; i++)
{
_postFactory.AddDeleteInfo(clouds[i]);
}
clouds = clouds.Skip(removeCount).ToList();
}
_updateImageCount = await Task.Run(() => { return(clouds.Count(v => DataInfos.IndexOf(v) == -1)); });
var allCount = clouds.Count;
for (var i = allCount - 1; i >= 0; i--)
{
InsertCloudRecord(clouds[i]);
}
PostChange();
SubmitChange();
if (LocalChangeAction != null)
{
LocalChangeAction();
}
}
/// <summary>
/// 插入一条本地数据，如果存在则更新
/// </summary>
/// <param name="record"></param>
/// <returns></returns>
public void InsertLocalRecord(CloudDataInfo record)
{
record.Device = Device;
record.ModifyTime = DateTime.Now.Subtract(DateTime.Parse("1601,1,1")).Ticks + CloudFactoryBase.TimeInterval;
var index = DataInfos.IndexOf(record);
if (index != -1)
{
var local = DataInfos[index];
record.UUID = local.UUID;
UpdateDeviceHistory(local);
record.DeviceHistory = local.DeviceHistory;
local = record;
local.DataType = CloudInfoEnum.Update;
DataInfos.RemoveAt(index);
DataInfos.Insert(0, local);
}
else
{
record.UUID = Guid.NewGuid().ToString();
if (DataInfos.Count >= MaxCount)
{
var removeIndex = DataInfos.Count - 1;
var removeInfo = DataInfos[removeIndex];
removeInfo.DataType = CloudInfoEnum.Delete;
_postFactory.AddDeleteInfo(removeInfo);
DataInfos.RemoveAt(removeIndex);
}
record.DataType = CloudInfoEnum.Add;
UpdateDeviceHistory(record);
DataInfos.Insert(0, record);
}
PostChange();
SubmitChange();
if (LocalChangeAction != null)
{
LocalChangeAction();
}
}
/// <summary>
/// 插入一条云端数据，如果存在则更新
/// </summary>
/// <param name="record"></param>
/// <returns></returns>
private void InsertCloudRecord(CloudDataInfo record)
{
var index = DataInfos.IndexOf(record);
if (record.Id <= 0)
{
if (index == -1)
{
_updateImageCount--;
}
record.DataType = CloudInfoEnum.Delete;
return;
}
if (index != -1)
{
var local = DataInfos[index];
if (local.ModifyTime > record.ModifyTime)
{
local.DataType = CloudInfoEnum.Update;
UpdateDeviceHistory(record);
local.UUID = record.UUID;
}
else
{
UpdateProgramIndex(record);
record.ImageUri = local.ImageUri;
local = record;
local.DataType = CloudInfoEnum.Normal;
DataInfos[index] = local;
}
}
else
{
record.DataType = CloudInfoEnum.Normal;
UpdateProgramIndex(record);
UpdateImageUri(record);
}
}
