protected void Page_Load(object sender, EventArgs e)
{
var evseManager = new POIManager();
var testPoint = evseManager.Get(3400);
if (testPoint != null)
{
List<ChargePoint> sourceList = new List<ChargePoint>();
sourceList.Add(testPoint);
GridViewSource.DataSource = sourceList;
GridViewSource.DataBind();
var similarPoints = evseManager.FindSimilar(testPoint);
GridViewSimilar.DataSource = similarPoints;
GridViewSimilar.DataBind();
}
else
{
}
}
/// <summary>
/// Consumers should prepare a new/updated ChargePoint with as much info populated as possible
/// </summary>
/// <param name="submission">ChargePoint info for submission, if ID and UUID set will be treated as an update</param>
/// <returns>false on error or not enough data supplied</returns>
public int PerformPOISubmission(Model.ChargePoint updatedPOI, Model.User user, bool performCacheRefresh = true, bool disablePOISuperseding = false)
{
try
{
var poiManager = new POIManager();
bool enableEditQueueLogging = bool.Parse(ConfigurationManager.AppSettings["EnableEditQueue"]);
bool isUpdate = false;
bool userCanEditWithoutApproval = false;
bool isSystemUser = false;
int? supersedesID = null;//POI from another data provider which has been superseded by an edit
//if user signed in, check if they have required permission to perform an edit/approve (if required)
if (user != null)
{
if (user.ID == (int)StandardUsers.System) isSystemUser = true;
//if user is system user, edits/updates are not recorded in edit queue
if (isSystemUser)
{
enableEditQueueLogging = false;
}
userCanEditWithoutApproval = POIManager.CanUserEditPOI(updatedPOI, user);
}
var dataModel = new Core.Data.OCMEntities();
//if poi is an update, validate if update can be performed
if (updatedPOI.ID > 0 && !String.IsNullOrEmpty(updatedPOI.UUID))
{
if (dataModel.ChargePoints.Any(c => c.ID == updatedPOI.ID && c.UUID == updatedPOI.UUID))
{
//update is valid poi, check if user has permission to perform an update
isUpdate = true;
if (userCanEditWithoutApproval) AllowUpdates = true;
if (!AllowUpdates && !enableEditQueueLogging)
{
return -1; //valid update requested but updates not allowed
}
}
else
{
//update does not correctly identify an existing poi
return -1;
}
}
//validate if minimal required data is present
if (updatedPOI.AddressInfo.Title == null || (updatedPOI.AddressInfo.Country == null && updatedPOI.AddressInfo.CountryID == null))
{
return -1;
}
//convert to DB version of POI and back so that properties are fully populated
updatedPOI = PopulateFullPOI(updatedPOI);
Model.ChargePoint oldPOI = null;
if (updatedPOI.ID > 0)
{
//get json snapshot of current cp data to store as 'previous'
oldPOI = poiManager.Get(updatedPOI.ID);
}
//if user cannot edit directly, add to edit queue for approval
var editQueueItem = new Core.Data.EditQueueItem { DateSubmitted = DateTime.UtcNow };
if (enableEditQueueLogging)
{
editQueueItem.EntityID = updatedPOI.ID;
editQueueItem.EntityType = dataModel.EntityTypes.FirstOrDefault(t => t.ID == 1);
//charging point location entity type id
//serialize cp as json
//null extra data we don't want to serialize/compare
updatedPOI.UserComments = null;
updatedPOI.MediaItems = null;
string editData = PerformSerialisationToString(updatedPOI, new JsonSerializerSettings { NullValueHandling = NullValueHandling.Ignore });
editQueueItem.EditData = editData;
if (updatedPOI.ID > 0)
{
//check if poi will change with this edit, if not we discard it completely
if (!poiManager.HasDifferences(oldPOI, updatedPOI))
{
System.Diagnostics.Debug.WriteLine("POI Update has no changes, discarding change.");
return updatedPOI.ID;
}
else
{
editQueueItem.PreviousData = PerformSerialisationToString(oldPOI, new JsonSerializerSettings { NullValueHandling = NullValueHandling.Ignore });
}
}
if (user != null) editQueueItem.User = dataModel.Users.FirstOrDefault(u => u.ID == user.ID);
editQueueItem.IsProcessed = false;
editQueueItem = dataModel.EditQueueItems.Add(editQueueItem);
//TODO: send notification of new item for approval
//save edit queue item
dataModel.SaveChanges();
//if previous edit queue item exists by same user for same POI, mark as processed
var previousEdits = dataModel.EditQueueItems.Where(e => e.UserID == editQueueItem.UserID && e.EntityID == editQueueItem.EntityID && e.EntityTypeID == editQueueItem.EntityTypeID && e.ID != editQueueItem.ID && e.IsProcessed != true);
foreach (var previousEdit in previousEdits)
{
previousEdit.IsProcessed = true;
if (editQueueItem.User != null)
{
previousEdit.ProcessedByUser = editQueueItem.User;
}
else
{
editQueueItem.ProcessedByUser = dataModel.Users.FirstOrDefault(u => u.ID == (int)StandardUsers.System);
}
previousEdit.DateProcessed = DateTime.UtcNow;
}
//save updated edit queue items
dataModel.SaveChanges();
}
//prepare and save changes POI changes/addition
if (isUpdate && !AllowUpdates)
{
//user has submitted an edit but is not an approved editor
//SendEditSubmissionNotification(updatedPOI, user);
//user is not an editor, item is now pending in edit queue for approval.
return updatedPOI.ID;
}
if (isUpdate && updatedPOI.SubmissionStatusTypeID >= 1000)
{
//update is a delisting, skip superseding poi
System.Diagnostics.Debug.WriteLine("skipping superseding of imported POI due to delisting");
}
else
{
//if poi being updated exists from an imported source we supersede the old POI with the new version, unless we're doing a fresh import from same data provider
if (!disablePOISuperseding)
{
//if update by non-system user will change an imported/externally provided data, supersede old POI with new one (retain ID against new POI)
if (isUpdate && !isSystemUser && oldPOI.DataProviderID != (int)StandardDataProviders.OpenChargeMapContrib)
{
//move old poi to new id, set status of new item to superseded
supersedesID = poiManager.SupersedePOI(dataModel, oldPOI, updatedPOI);
}
}
}
//user is an editor, go ahead and store the addition/update
//set/update cp properties
var cpData = poiManager.PopulateChargePoint_SimpleToData(updatedPOI, dataModel);
//if item has no submission status and user permitted to edit, set to published
if (userCanEditWithoutApproval && cpData.SubmissionStatusTypeID == null)
{
cpData.SubmissionStatusType = dataModel.SubmissionStatusTypes.First(s => s.ID == (int)StandardSubmissionStatusTypes.Submitted_Published);
cpData.SubmissionStatusTypeID = cpData.SubmissionStatusType.ID; //hack due to conflicting state change for SubmissionStatusType
}
else
{
//no submission status, set to 'under review'
if (cpData.SubmissionStatusType == null) cpData.SubmissionStatusType = dataModel.SubmissionStatusTypes.First(s => s.ID == (int)StandardSubmissionStatusTypes.Submitted_UnderReview);
}
cpData.DateLastStatusUpdate = DateTime.UtcNow;
if (!isUpdate)
{
//new data objects need added to data model before save
if (cpData.AddressInfo != null) dataModel.AddressInfoList.Add(cpData.AddressInfo);
dataModel.ChargePoints.Add(cpData);
}
//finally - save poi update
dataModel.SaveChanges();
//get id of update/new poi
int newPoiID = cpData.ID;
//this is an authorised update, reflect change in edit queue item
if (enableEditQueueLogging && user != null && user.ID > 0)
{
var editUser = dataModel.Users.FirstOrDefault(u => u.ID == user.ID);
editQueueItem.User = editUser;
if (newPoiID > 0) editQueueItem.EntityID = newPoiID;
//if user is authorised to edit, process item automatically without review
if (userCanEditWithoutApproval)
{
editQueueItem.ProcessedByUser = editUser;
editQueueItem.DateProcessed = DateTime.UtcNow;
editQueueItem.IsProcessed = true;
}
//save edit queue item changes
dataModel.SaveChanges();
}
else
{
//anonymous submission, update edit queue item
if (enableEditQueueLogging && user == null)
{
if (newPoiID > 0) editQueueItem.EntityID = newPoiID;
dataModel.SaveChanges();
}
}
System.Diagnostics.Debug.WriteLine("Added/Updated CP:" + cpData.ID);
//if user is not anonymous, log their submission and update their reputation points
if (user != null)
{
AuditLogManager.Log(user, isUpdate ? AuditEventType.UpdatedItem : AuditEventType.CreatedItem, "Modified OCM-" + cpData.ID, null);
//add reputation points
new UserManager().AddReputationPoints(user, 1);
}
//preserve new POI Id for caller
updatedPOI.ID = cpData.ID;
if (performCacheRefresh)
{
var cacheTask = Task.Run(async () =>
{
if (supersedesID != null)
{
await CacheManager.RefreshCachedPOI((int)supersedesID);
}
return await CacheManager.RefreshCachedPOI(updatedPOI.ID);
});
cacheTask.Wait();
}
return updatedPOI.ID;
}
catch (Exception exp)
{
System.Diagnostics.Debug.WriteLine(exp.ToString());
AuditLogManager.ReportWebException(HttpContext.Current.Server, AuditEventType.SystemErrorWeb);
//throw exp;
//error performing submission
return -1;
}
}
public void ProcessEditQueueItem(int id, bool publishEdit, int userId)
{
//prepare poi details
int updatePOIId = 0;
var queueItem = DataModel.EditQueueItems.FirstOrDefault(e => e.ID == id);
if (queueItem != null && queueItem.IsProcessed == false)
{
if (queueItem.EntityType.ID == (int)StandardEntityTypes.POI)
{
//check current user is authorized to approve edits for this POIs country
bool hasEditPermission = false;
var editPOI = DeserializePOIFromJSON(queueItem.EditData);
var userProfile = new UserManager().GetUser(userId);
if (userProfile != null)
{
if (UserManager.HasUserPermission(userProfile, editPOI.AddressInfo.CountryID, PermissionLevel.Editor))
{
hasEditPermission = true;
}
}
//processing a POI add/edit
if (hasEditPermission)
{
if (publishEdit)
{
//get diff between previous and edit
POIManager poiManager = new POIManager();
Model.ChargePoint poiA = DeserializePOIFromJSON(queueItem.PreviousData);
Model.ChargePoint poiB = DeserializePOIFromJSON(queueItem.EditData);
bool poiUpdateRequired = false;
if (poiA != null)
{
//this is an edit, load the latest version of the POI as version 'A'
poiA = poiManager.Get(poiA.ID);
if (poiManager.HasDifferences(poiA, poiB))
{
poiUpdateRequired = true;
}
}
//save poi update
//if its an edit, load the original details before applying the change
if (poiUpdateRequired)
{
//updates to externally provided POIs require old version to be superseded (archived) first
if (poiA != null && poiA.DataProviderID != (int)StandardDataProviders.OpenChargeMapContrib)
{
poiManager.SupersedePOI(DataModel, poiA, poiB);
}
}
//set/update cp properties from simple model to data model
var poiData = poiManager.PopulateChargePoint_SimpleToData(poiB, DataModel);
//set status type to published if previously unset
if (poiData.SubmissionStatusTypeID == null)
{
poiData.SubmissionStatusType = DataModel.SubmissionStatusTypes.First(s => s.ID == (int)StandardSubmissionStatusTypes.Submitted_Published);
}
poiData.DateLastStatusUpdate = DateTime.UtcNow;
//publish edit
DataModel.SaveChanges();
updatePOIId = poiData.ID;
//attribute submitter with reputation points
if (queueItem.UserID != null)
{
new UserManager().AddReputationPoints((int)queueItem.UserID, 1);
}
}
//update edit queue item as processed
queueItem.IsProcessed = true;
queueItem.ProcessedByUser = DataModel.Users.FirstOrDefault(u => u.ID == userId);
queueItem.DateProcessed = DateTime.UtcNow;
DataModel.SaveChanges();
//TODO: also award processing editor with reputation points if they are approving someone elses edit and they are not Admin
//Refresh POI cache
Task cacheRefresh = CacheManager.RefreshCachedPOI(updatePOIId);
}
}
}
}
