public static CyanEntity FromEnumerable(IEnumerable<KeyValuePair<string, object>> enumerable)
{
CyanEntity ret = new CyanEntity();
foreach (var field in enumerable)
{
switch (field.Key)
{
case "PartitionKey":
ret.PartitionKey = field.Value as string;
if (ret.PartitionKey == null)
throw new ArgumentException("PartitionKey must be of type \"System.String\".");
CyanUtilities.ValidateKeyField(ret.PartitionKey);
break;
case "RowKey":
ret.RowKey = field.Value as string;
if (ret.RowKey == null)
throw new ArgumentException("RowKey must be of type \"System.String\".");
CyanUtilities.ValidateKeyField(ret.RowKey);
break;
case "ETag":
ret.ETag = field.Value as string;
if (ret.ETag == null)
throw new ArgumentException("ETag must be of type \"System.String\".");
break;
default:
CyanUtilities.ValidateFieldType(field.Value.GetType());
ret.Fields.Add(field.Key, field.Value);
break;
}
}
return ret;
}
public static CyanEntity DeserializeEntity(XElement element)
{
var eTag = element.Attribute(mNamespace + "etag");
var properties = element
.Element(defNamespace + "content")
.Element(mNamespace + "properties");
var ret = new CyanEntity { ETag = eTag != null ? HttpUtility.UrlDecode(eTag.Value) : null };
foreach (var item in properties.Elements())
{
var nullAttribute = item.Attribute(mNamespace + "null");
if (nullAttribute != null && nullAttribute.Value == "true")
continue;
switch (item.Name.LocalName)
{
case "PartitionKey":
ret.PartitionKey = (string)DeserializeProperty(item);
break;
case "RowKey":
ret.RowKey = (string)DeserializeProperty(item);
break;
case "Timestamp":
ret.Timestamp = (DateTime)DeserializeProperty(item);
break;
default:
ret.Fields.Add(item.Name.LocalName, DeserializeProperty(item));
break;
}
}
return ret;
}
public static CyanEntity ConvertToSimpleObject(JObject obj)
{
var ce = new CyanEntity();
int numberOfChildElements = 0;
foreach (var prop in obj.Properties())
{
if (prop.Value is JArray)
{
ce.Fields.Add(String.Format("ChildTable_{0}", numberOfChildElements), prop.Name);
numberOfChildElements++;
continue;
}
switch (prop.Value.Type.ToString())
{
case "Boolean":
ce.Fields.Add(prop.Name, prop.Value.Value<bool>());
break;
case "Float":
ce.Fields.Add(prop.Name, prop.Value.Value<double>());
break;
case "Integer":
ce.Fields.Add(prop.Name, prop.Value.Value<int>());
break;
case "String":
ce.Fields.Add(prop.Name, prop.Value.Value<string>());
break;
case "Date":
ce.Fields.Add(prop.Name, prop.Value.Value<DateTime>());
break;
default:
ce.Fields.Add(prop.Name, prop.Value.Value<object>());
break;
}
}
return ce;
}
public static EntityOperation CreateOperation(CyanEntity entity,
string method,
string resource,
params Tuple<string, string>[] headers)
{
if (string.IsNullOrEmpty(method))
throw new ArgumentNullException("method");
if (string.IsNullOrEmpty(resource))
throw new ArgumentNullException("resource");
if (headers == null)
headers = new Tuple<string, string>[0];
var ret = new EntityOperation
{
entity = entity,
method = method,
resource = resource,
headers = headers
};
return ret;
}
void AddOperation(CyanEntity entity,
string method,
string resource,
params Tuple<string, string>[] headers)
{
ValidateEntity(entity.PartitionKey, entity.RowKey);
operations.Add(EntityOperation.CreateOperation(entity, method, resource, headers));
}
public async Task<CyanEntity> Merge(CyanEntity cyanEntity, bool unconditionalUpdate = false)
{
var partition = cyanEntity.PartitionKey;
var row = cyanEntity.RowKey;
var eTag = cyanEntity.ETag;
var document = cyanEntity.Serialize();
var resource = FormatResource(partition, row);
var response =
await RestClient.MergeRequest(resource, document.ToString(), unconditionalUpdate ? "*" : eTag).ConfigureAwait(false);
string newETag;
if (response.Headers.TryGetValue("ETag", out newETag))
cyanEntity.ETag = HttpUtility.UrlDecode(newETag);
response.ThrowIfFailed();
return cyanEntity;
}
public async Task Delete(CyanEntity cyanEntity)
{
var resource = FormatResource(cyanEntity.PartitionKey, cyanEntity.RowKey);
var response = await RestClient.DeleteRequest(resource, cyanEntity.ETag).ConfigureAwait(false);
response.ThrowIfFailed();
}
public async Task<CyanEntity> Insert(CyanEntity cyanEntity)
{
var document = cyanEntity.Serialize();
var response = await RestClient.PostRequest(TableName, document.ToString()).ConfigureAwait(false);
response.ThrowIfFailed();
return CyanSerializer.DeserializeEntity(response.ResponseBody.Root);
}
internal static CyanEntity FromEntity(CyanEntity entity, params string[] fields)
{
var filterFields = new HashSet<string>(fields.GroupBy(f => f).Select(g => g.Key));
var ret = new CyanEntity
{
PartitionKey = entity.PartitionKey,
RowKey = entity.RowKey,
ETag = entity.ETag,
Timestamp = entity.Timestamp
};
var filteredFields = entity.Fields.Where(f => filterFields.Contains(f.Key));
foreach (var field in filteredFields)
ret.Fields.Add(field.Key, field.Value);
return ret;
}
