private async Task<object> OnPatchContentAsync(dynamic req, CancellationToken token)
{
var stopwatch = new Stopwatch();
stopwatch.Start();
var collectionName = (string)req["collection"];
if (String.IsNullOrWhiteSpace(collectionName))
throw new ArgumentException("collection cannot be null or blank");
if (!_db.ContainsCollection(collectionName))
return HttpStatusCode.NotFound;
var guid = (Guid)req["id"];
if (guid == Guid.Empty)
throw new ArgumentException("id cannot be Guid.Empty");
var excludedFields = new[] { "collection", "id" };
var dictionary = this.Bind<DynamicDictionary>(excludedFields).ToDictionary();
if (dictionary == null || dictionary.Count == 0)
throw new InvalidOperationException("There is no data for this operation");
var contentPatch = new Content(dictionary);
var collection = _db[collectionName];
var count = collection.Count(new SearchCriteria { Query = "_id:" + guid.ToString() });
if (count == 0)
return HttpStatusCode.NotFound;
var content = await collection.GetAsync(guid);
if (content == null)
return HttpStatusCode.NotFound;
var patchDictionary = contentPatch.AsDictionary();
var contentDictionary = content.AsDictionary();
var keysToUpdate = patchDictionary.Keys.Except(new[] { "collection", Content.ID_FIELD_NAME, Content.CREATED_TIMESTAMP_FIELD_NAME, Content.MODIFIED_TIMESTAMP_FIELD_NAME });
foreach (var key in keysToUpdate)
contentDictionary[key] = patchDictionary[key];
var affected = await collection.UpdateAsync(content);
stopwatch.Stop();
var responseDto = new UpdateResponseDto
{
elapsed = stopwatch.Elapsed.ToString(),
fromCollection = collectionName,
affectedCount = affected
};
return responseDto;
}
private async Task<object> OnDeleteContentAsync(dynamic req, CancellationToken token)
{
var stopwatch = new Stopwatch();
stopwatch.Start();
var collectionName = (string)req["collection"];
if (String.IsNullOrWhiteSpace(collectionName))
throw new ArgumentException("collection cannot be null or blank");
if (!_db.ContainsCollection(collectionName))
return HttpStatusCode.NotFound;
var guid = (Guid)req["id"];
if (guid == Guid.Empty)
throw new ArgumentException("id cannot be Guid.Empty");
var collection = _db[collectionName];
var count = collection.Count(new SearchCriteria { Query = "_id:" + guid.ToString() });
if (count == 0)
return HttpStatusCode.NotFound;
var affected = await collection.DeleteAsync(guid);
stopwatch.Stop();
var responseDto = new UpdateResponseDto
{
elapsed = stopwatch.Elapsed.ToString(),
fromCollection = collectionName,
affectedCount = affected
};
return responseDto;
}
