public ActionResult Load()
{
SchedulerLoadRequest loadRequest = null;
ulong? requestId = null;
try
{
string json = Request.QueryString.Get("q");
var scheduler = new Scheduler();
// decode request object
try
{
loadRequest = JsonConvert.DeserializeObject<SchedulerLoadRequest>(json);
}
catch (Exception)
{
throw new Exception("Invalid load JSON");
}
// get request identifier
requestId = loadRequest.requestId;
// initialize response object
var loadResponse = new SchedulerLoadResponse(requestId);
if (loadRequest.events != null) loadResponse.setEvents(scheduler.getEvents());
if (loadRequest.resources != null) loadResponse.setResources(
scheduler.getResources(Convert.ToInt32(loadRequest.resources["page"]), Convert.ToInt32(loadRequest.resources["pageSize"])),
scheduler.getResourceCount()
);
// put current server revision to the response
loadResponse.revision = scheduler.getRevision();
// just in case we make any changes during load request processing
scheduler.context.SaveChanges();
return Content(JsonConvert.SerializeObject(loadResponse), "application/json");
}
catch (Exception e)
{
return Content(JsonConvert.SerializeObject(new ErrorResponse(e, requestId)), "application/json");
}
}
protected SyncStoreResponse AddModifiedRows(Scheduler<RoomBooking, Room> scheduler, string table, SyncStoreResponse resp)
{
if (scheduler.HasUpdatedRows(table))
{
if (resp == null) resp = new SyncStoreResponse();
var rows = scheduler.GetUpdatedRows(table);
resp.rows = resp.rows != null ? resp.rows.Concat(rows).ToList() : rows;
}
if (scheduler.HasRemovedRows(table))
{
if (resp == null) resp = new SyncStoreResponse();
var removed = scheduler.GetRemovedRows(table);
resp.removed = resp.removed != null ? resp.removed.Concat(removed).ToList() : removed;
}
return resp;
}
public ActionResult Sync()
{
ulong? requestId = null;
SchedulerSyncRequest syncRequest = null;
try
{
string json = getPostBody();
var scheduler = new Scheduler();
// decode request object
try
{
syncRequest = JsonConvert.DeserializeObject<SchedulerSyncRequest>(json, new Newtonsoft.Json.Converters.IsoDateTimeConverter { DateTimeFormat = dateFormat });
}
catch (Exception)
{
throw new Exception("Invalid sync JSON");
}
// initialize phantom to real Id maps
scheduler.InitRowsHolders();
// get request identifier
requestId = syncRequest.requestId;
// initialize response object
var syncResponse = new SchedulerSyncResponse(requestId);
// Here we reject client's changes if we suspect that they are out-dated
// considering difference between server and client revisions.
// You can get rid of this call if you don't need such behavior.
scheduler.checkRevision(syncRequest.revision);
// if a corresponding store modified data are provided then we handle them
ResourceSyncHandler resourcesHandler = null;
if (syncRequest.resources != null)
{
resourcesHandler = new ResourceSyncHandler(scheduler);
syncResponse.resources = resourcesHandler.Handle(syncRequest.resources, ResourceSyncHandler.Rows.AddedAndUpdated);
}
EventSyncHandler eventsHandler = null;
if (syncRequest.events != null)
{
eventsHandler = new EventSyncHandler(scheduler, dateFormat);
syncResponse.events = eventsHandler.Handle(syncRequest.events, EventSyncHandler.Rows.AddedAndUpdated);
}
if (syncRequest.events != null)
syncResponse.events = eventsHandler.HandleRemoved(syncRequest.events, syncResponse.events);
if (syncRequest.resources != null)
syncResponse.resources = resourcesHandler.HandleRemoved(syncRequest.resources, syncResponse.resources);
syncResponse.events = AddModifiedRows(scheduler, "events", syncResponse.events);
syncResponse.resources = AddModifiedRows(scheduler, "resources", syncResponse.resources);
// put current server revision to the response
syncResponse.revision = scheduler.getRevision();
scheduler.context.SaveChanges();
return Content(JsonConvert.SerializeObject(syncResponse), "application/json");
}
catch (Exception e)
{
return Content(JsonConvert.SerializeObject(new ErrorResponse(e, requestId)), "application/json");
}
}
/// <summary>
/// Back-end test handler providing database cleanup.
/// TODO: WARNING! This code clears the database. Please get rid of this code before running it on production.
/// </summary>
/// <returns>Empty string.</returns>
public string Reset()
{
var scheduler = new Scheduler();
scheduler.Reset();
scheduler.context.SaveChanges();
return "";
}