/// <summary>
/// Gets a single page of bookmarks.
/// </summary>
/// <param name="conditions">The conditions of the request. It gets and converted to a rest request.</param>
public async Task<BookmarkList> GetBookmarks(Conditions conditions)
{
var request = BuildRequestFromConditions(conditions);
request.Resource = "bookmarks";
var content = await ReadabilityClient.MakeRequestAsync(request).ConfigureAwait(false);
var js = new StringReader(content);
var jr = new JsonTextReader(js);
var serializer = new JsonSerializer();
var bookmarkList = serializer.Deserialize<BookmarkList>(jr);
return bookmarkList;
}
/// <summary>
/// Builds a request object from a Condition object.
/// </summary>
/// <param name="conditions">The conditions to be converted into a request.</param>
/// <returns></returns>
protected RestRequest BuildRequestFromConditions(Conditions conditions)
{
RestRequest request = new RestRequest();
var properties = conditions.GetType().GetProperties().Where(a => a.MemberType.Equals(MemberTypes.Property) && a.GetValue(conditions) != null);
foreach (var property in properties)
{
var attribute = property.GetCustomAttribute(typeof(JsonPropertyAttribute));
var castAttribute = (JsonPropertyAttribute)attribute;
request.AddParameter(castAttribute.PropertyName, property.GetValue(conditions));
}
return request;
}
/// <summary>
/// Gets all the bookmarks based on a set of conditions. Should be doing the recursion at this level though.
/// </summary>
/// <param name="conditions">The conditions of the request. It gets and converted to a rest request.</param>
public async Task<BookmarkList> GetAllBookmarks(Conditions conditions)
{
conditions.PerPage = 50;
var masterList = await GetBookmarks(conditions);
var allTasks = new List<Task<BookmarkList>>();
for (var i = 2; i <= masterList.Meta.NumPages; i++)
{
conditions.Page = i;
allTasks.Add(GetBookmarks(conditions));
}
foreach (var bookmarkList in await Task.WhenAll(allTasks))
{
foreach (var bookmark in bookmarkList.Bookmarks)
{
masterList.Bookmarks.Add(bookmark);
};
}
return masterList;
}
public BookmarkList()
{
Conditions = new Conditions();
Meta = new Meta();
Bookmarks = new ObservableCollection<Bookmark>();
}
/// <summary>
/// Syncs the all the users data from a given DateTime.
/// </summary>
/// <param name="readabilityClient">The client to use to make the requests.</param>
/// <param name="syncDateTime">The date and time from when to sync.</param>
public async Task Sync(MainViewModel mainViewModel, DateTime syncDateTime)
{
mainViewModel.ProgressText = "Starting sync...";
mainViewModel.ProgressIndeterminate = true;
mainViewModel.ProgressVisible = true;
var conditions = new Conditions { UpdatedSince = syncDateTime };
var updateList = await mainViewModel.ReadabilityClient.BookmarkListEndpoint.GetAllBookmarks(conditions);
await MergeSaveBookmarkList(mainViewModel, updateList);
conditions.OnlyDeleted = 1;
var deleteList = await mainViewModel.ReadabilityClient.BookmarkListEndpoint.GetAllBookmarks(conditions);
if (!syncDateTime.Equals(new DateTime()))
{
await DeleteBookmarkList(mainViewModel.BookmarkList, deleteList);
}
mainViewModel.ProgressVisible = false;
}
