static List <RequestItem> FromActions(List <ActionInfo> actions)
{
List <RequestItem> requests = new List <RequestItem>();
foreach (var action in actions)
{
RequestItem request = new RequestItem();
// 2020/4/27
request.OperatorID = action.Operator?.PatronBarcode;
// 注: 2020/9/8 把 request.PII 修改为带点的字符串形态
request.PII = action.Entity.GetOiPii(true); // action.Entity?.PII;
// TODO: 若 PII 为空，写入 UID?
request.OperatorString = action.Operator == null ? null : JsonConvert.SerializeObject(action.Operator);
request.EntityString = JsonConvert.SerializeObject(action.Entity);
/*
* request.Operator = action.Operator.Clone();
* request.Entity = action.Entity.Clone();
*/
request.Action = action.Action;
request.TransferDirection = action.TransferDirection;
request.Location = action.Location;
request.CurrentShelfNo = action.CurrentShelfNo;
request.BatchNo = action.BatchNo;
request.SyncCount = action.SyncCount;
request.State = action.State;
request.SyncErrorInfo = action.SyncErrorInfo;
request.SyncErrorCode = action.SyncErrorCode;
if (action.OperTime == DateTime.MinValue)
{
request.OperTime = DateTime.Now;
}
else
{
request.OperTime = action.OperTime;
}
request.SyncOperTime = action.SyncOperTime;
request.ActionString = action.ActionString;
requests.Add(request);
}
return(requests);
}
// 2020/8/26
// 把本地动作库中符合指定 borrowID 的状态修改为 “dontsync”
internal static async Task ChangeDatabaseBorrowStateAsync(string borrowID)
{
using (var releaser = await _databaseLimit.EnterAsync())
{
using (var context = new RequestContext())
{
var items = context.Requests.Where(o => o.Action == "borrow" && o.LinkID == null && string.IsNullOrEmpty(o.ActionString) == false).ToList();
RequestItem request = null;
foreach (var item in items)
{
try
{
var borrow_info = JsonConvert.DeserializeObject <BorrowInfo>(item.ActionString);
if (borrow_info.BorrowID == borrowID)
{
request = item;
break;
}
}
catch (Exception ex)
{
WpfClientInfo.WriteErrorLog($"解析 borrow_info 字符串 '{item.ActionString}' 时出现异常: {ExceptionUtil.GetDebugText(ex)}");
}
}
if (request != null)
{
// request.State = "dontsync";
// 表示这个借书动作已经发生了还书
request.LinkID = $"borrowID={borrowID}";
context.SaveChanges();
}
}
}
}