public IEnumerable <ActivityStreamChangeItem> GetChangesDescriptions(ActiviyStreamWriterContext context)
{
if (!this.CanApply(context))
{
yield break;
}
var attachToMilestonePart = context.ContentItem.As <AttachToMilestonePart>();
int?newMilestoneId = attachToMilestonePart.Record.MilestoneId;
int?oldMilestoneId = context.Snapshot != null ? context.Snapshot.MilestoneId: null;
var newMilestone = newMilestoneId.HasValue?
this.milestoneService.GetMilestone(newMilestoneId.Value).As <MilestonePart>()
: null;
if (oldMilestoneId == null && newMilestoneId == null)
{
yield break;
}
else if (oldMilestoneId == null && newMilestoneId != null)
{
string change = T(
"{0} is added to the '{1}'",
contentItemDescriptorManager.GetDescription(context.ContentItem),
contentItemDescriptorManager.GetDescription(newMilestone)).Text;
yield return(new ActivityStreamChangeItem(change));
}
else if (oldMilestoneId != null && newMilestoneId == null)
{
var oldMilestone = this.milestoneService.GetMilestone(oldMilestoneId.Value).As <MilestonePart>();
string change = T(
"{0} is detached from the '{1}'",
contentItemDescriptorManager.GetDescription(context.ContentItem),
contentItemDescriptorManager.GetDescription(oldMilestone)).Text;
yield return(new ActivityStreamChangeItem(change));
}
else if (oldMilestoneId != null && newMilestoneId != null && oldMilestoneId.Value != newMilestoneId.Value)
{
var oldContentItem = this.milestoneService.GetMilestone(oldMilestoneId.Value);
string change = T(
"{0} is detached from the '{1}'",
contentItemDescriptorManager.GetDescription(context.ContentItem),
contentItemDescriptorManager.GetDescription(oldContentItem)).Text;
yield return(new ActivityStreamChangeItem(change));
change = T(
"{0} is attached to the '{1}'",
contentItemDescriptorManager.GetDescription(context.ContentItem),
contentItemDescriptorManager.GetDescription(newMilestone)).Text;
yield return(new ActivityStreamChangeItem(change));
}
if (newMilestoneId.HasValue)
{
int oldOrder = context.Snapshot.OrderId;
int?size = context.Snapshot.Size;
if (oldOrder != attachToMilestonePart.Record.OrderId)
{
string change = T(
"{0} is moved to the position '{1}' in '{2}'",
contentItemDescriptorManager.GetDescription(context.ContentItem),
attachToMilestonePart.Record.OrderId.ToString(CultureInfo.InvariantCulture),
contentItemDescriptorManager.GetDescription(newMilestone)).Text;
yield return(new ActivityStreamChangeItem(change, true, newMilestone.ContentItem.Id, newMilestone.ContentItem.VersionRecord.Id));
}
if (size != attachToMilestonePart.Record.Size)
{
string change = T(
"The Size of '{0}' in the milestone '{1}' is changed to'{2}'",
contentItemDescriptorManager.GetDescription(context.ContentItem),
contentItemDescriptorManager.GetDescription(newMilestone),
attachToMilestonePart.Record.Size.ToString()).Text;
yield return(new ActivityStreamChangeItem(change, true, newMilestone.ContentItem.Id, newMilestone.ContentItem.VersionRecord.Id));
}
}
}
public ActivityStreamContentDescription GetContentDescription(ActiviyStreamWriterContext context)
{
return(null);
}
public void WriteChangesToStreamActivity(ContentItem contentItem, dynamic snapshot, bool createdBySystem, string mainStreamWriter)
{
var currentUser = this.services.WorkContext.CurrentUser;
int?userId = !createdBySystem && currentUser != null ? (int?)currentUser.Id : null;
List <ActivityStreamChangeItem> changes = new List <ActivityStreamChangeItem>();
List <ActivityStreamContentDescription> descriptions = new List <ActivityStreamContentDescription>();
IDictionary <string, object> oldDataDictionary = snapshot != null ? snapshot as IDictionary <string, object> : null;
foreach (var writer in this.activityStreamWriters)
{
var writerSnapshot = oldDataDictionary != null ? oldDataDictionary[writer.Name] : null;
ActiviyStreamWriterContext context = new ActiviyStreamWriterContext(contentItem, writerSnapshot, currentUser);
if (writer.CanApply(context))
{
var changeDescriptions = writer.GetChangesDescriptions(context);
if (changeDescriptions != null)
{
changes.AddRange(changeDescriptions);
}
var activityContentDescription = writer.GetContentDescription(context);
if (activityContentDescription != null)
{
descriptions.Add(activityContentDescription);
}
}
}
// description with highest weight
ActivityStreamContentDescription contentDescription = null;
if (!string.IsNullOrEmpty(mainStreamWriter))
{
contentDescription = descriptions.FirstOrDefault(c => c.WriterName == mainStreamWriter);
}
if (contentDescription == null)
{
contentDescription = descriptions
.OrderByDescending(c => c.Weight)
.FirstOrDefault();
}
// if it is an update, but noting is changed, then no activity record must be created
if (snapshot != null && changes.Count == 0)
{
return;
}
string description = contentDescription.Description;
if (changes.Count == 1)
{
description = string.Format(CultureInfo.InvariantCulture, "{1} - {0}", description, changes[0].Change).Trim();
changes.Clear();
}
this.WriteChangesToStreamActivity(userId, contentItem.Id, contentItem.VersionRecord.Id, changes.ToArray(), description, contentDescription.RouteValues);
}
public bool CanApply(ActiviyStreamWriterContext context)
{
return(context.ContentItem.As <FolderPart>() != null);
}
public IEnumerable <ActivityStreamChangeItem> GetChangesDescriptions(ActiviyStreamWriterContext context)
{
if (!this.CanApply(context))
{
return(null);
}
List <string> changes = new List <string>();
// TicketPartRecord old = context.Snapshot != null ? (context.Snapshot as TicketPartRecord) : null;
// TicketPartRecord newValue = (context.ContentItem.As<TicketPart>()).Record;
// WorkBookPart old = context.Snapshot != null ? (context.Snapshot as WorkBookPart) : null;
// WorkBookPart newValue = context.ContentItem.As<WorkBookPart>();
// if (old == null)
// {
// string change = T["WorkBook is created"];
// return new[] { new ActivityStreamChangeItem(change) };
// }
// change status
// this.AddBasicDataRecordChange(
// changes,
// old.StatusRecord,
// newValue.StatusRecord,
// (id) => this.basicDataService.GetStatusRecords().FirstOrDefault(c => c.Id == id),
// "changed the status to: '{0}'");
// this.AddBasicDataRecordChange(
// changes,
// old.ContentItem,
// newValue.ContentItem,
// (id) => _contentManager.GetAsync(id.ToString()).Result,
// "changed the status to: '{0}'");
// change ticketType
// this.AddBasicDataRecordChange(
// changes,
// old.TicketType,
// newValue.TicketType,
// (id) => this.basicDataService.GetTicketTypes().FirstOrDefault(c => c.Id == id),
// "changed the Ticket Type to: '{0}'");
// change service
// this.AddBasicDataRecordChange(
// changes,
// old.Service,
// newValue.Service,
// (id) => this.basicDataService.GetServices().Select(d => d.Record).FirstOrDefault(c => c.Id == id),
// "changed the Service to: '{0}'");
// change priority
// this.AddBasicDataRecordChange(
// changes,
// old.PriorityRecord,
// newValue.PriorityRecord,
// (id) => this.basicDataService.GetPriorities().FirstOrDefault(c => c.Id == id),
// "changed the Priority to: '{0}'");
// change DueDate
// if (old.DueDate != newValue.DueDate)
// {
// string newDueDateString = newValue.DueDate != null ? T(newValue.DueDate.Value.ToLongDateString() + " " + newValue.DueDate.Value.ToLongTimeString()).Text : this.T("null").Text;
// newDueDateString = string.Format(
// CultureInfo.CurrentUICulture,
// T["changed the DueDate to: '{0}'"],
// newDueDateString);
//
// changes.Add(newDueDateString);
// }
// change Title
// if (old.ContentItem.DisplayText != newValue.ContentItem.DisplayText)
// {
// string newTitleString = !string.IsNullOrEmpty(newValue.ContentItem.DisplayText) ? newValue.ContentItem.DisplayText: this.T["Empty"];
// newTitleString = string.Format(
// CultureInfo.CurrentUICulture,
// T["changed the Title to: '{0}'"],
// newTitleString);
//
// changes.Add(newTitleString);
// }
// change Description
// if (old.Description != newValue.Description)
// {
// string newDescriptionString = !string.IsNullOrEmpty(newValue.Description) ? newValue.Description : this.T["Empty"];
// newDescriptionString = T("changed the Description").Text;
//
// changes.Add(newDescriptionString);
// }
return(changes.Select(c => new ActivityStreamChangeItem(c)));
}
public bool CanApply(ActiviyStreamWriterContext context)
{
// return context.ContentItem.As<TicketPart>() != null;
return(context.ContentItem.Has("WorkBookPart"));
}
