private async Task CheckListNames(SocialMediaListsDetails currentDetails, SocialMediaListsDetails updatedDetails)
{
var tasks = new List <Task>();
foreach (var updatedListDetails in updatedDetails.Lists)
{
var listDetails = currentDetails.Lists.Find(l => l.Id == updatedListDetails.Id);
// If it doesn't exist in old details, create new list doc
if (listDetails == null)
{
var newList = _mapper.Map <SocialList>(updatedListDetails);
newList.MediaPosts = new List <MediaPost>();
tasks.Add(_repo.CreateAsync(newList));
}
else if (listDetails.Name != updatedListDetails.Name)
{
// Update list doc with name change
var list = _repo.Get(listDetails.Id);
list.Name = updatedListDetails.Name;
tasks.Add(_repo.UpdateAsync(list.Id, list));
}
}
await Task.WhenAll(tasks);
}
private async Task DeleteRemovedLists(SocialMediaListsDetails currentDetails, SocialMediaListsDetails updatedDetails)
{
var tasks = new List <Task>();
foreach (var currentListDetails in currentDetails.Lists)
{
var listDetails = updatedDetails.Lists.Find(l => l.Id == currentListDetails.Id);
// If list has been removed, remove the list doc
if (listDetails == null)
{
tasks.Add(_repo.DeleteAsync(currentListDetails.Id));
}
}
await Task.WhenAll(tasks);
}
private async Task CreateRecentlyAdded(SocialMediaListsDetails details)
{
var now = DateTime.UtcNow;
var name = "Recently Added";
details.Lists.Add(new SocialListBase
{
Id = RecentlyAddedId,
Created = now,
Name = name
});
var updateListsDetailsTask = _repo.UpdateListsDetailsAsync(details.Id, details);
var createListTask = _repo.CreateAsync(new SocialList
{
Id = RecentlyAddedId,
Created = now,
Name = name,
MediaPosts = new List <MediaPost>()
});
await Task.WhenAll(updateListsDetailsTask, createListTask);
}
public SocialMediaListsDetailsVM GetListsDetails()
{
var details = _repo.GetListsDetails();
if (details == null)
{
details = new SocialMediaListsDetails
{
Id = ObjectId.GenerateNewId().ToString(),
Created = DateTime.UtcNow,
Lists = new List <SocialListBase>()
}
}
;
if (details.Lists.Count < 1)
{
CreateRecentlyAdded(details).Wait();
}
var detailsVM = _mapper.Map <SocialMediaListsDetailsVM>(details);
return(detailsVM);
}
public async Task UpdateListsDetailsAsync(string id, SocialMediaListsDetails listDetails) =>
await _listsDetailsCollection.ReplaceOneAsync(doc => doc.Id == id, listDetails, new UpdateOptions { IsUpsert = true });
public async Task CreateListsDetailsAsync(SocialMediaListsDetails doc) => await _listsDetailsCollection.InsertOneAsync(doc);
