// TODO: add support for fields
// https://github.com/ParsePlatform/parse-server/issues/3671
protected override IDictionary <string, object> ToJsonObject()
{
var poo = _query.BuildParameters();
Dictionary <string, object> d = new Dictionary <string, object>
{
["op"] = "subscribe",
["requestId"] = _requestId,
["query"] = new Dictionary <string, object>
{
["className"] = _query.GetClassName(),
["where"] = _query.BuildParameters().GetOrDefault("where", EmptyJsonObject)
}
};
return(d);
}
public Task <int> CountAsync <T>(ParseQuery <T> query, ParseUser user, CancellationToken cancellationToken) where T : ParseObject
{
var parameters = query.BuildParameters();
parameters["limit"] = 0;
parameters["count"] = 1;
return(FindAsync(query.ClassName, parameters, user?.SessionToken, cancellationToken).OnSuccess(t => Convert.ToInt32(t.Result["count"])));
}
public Task <IEnumerable <IObjectState> > FindAsync <T>(ParseQuery <T> query,
ParseUser user,
CancellationToken cancellationToken) where T : ParseObject
{
string sessionToken = user != null ? user.SessionToken : null;
return(FindAsync(query.ClassName, query.BuildParameters(), sessionToken, cancellationToken).OnSuccess(t => {
var items = t.Result["results"] as IList <object>;
return (from item in items
select ParseObjectCoder.Instance.Decode(item as IDictionary <string, object>, ParseDecoder.Instance));
}));
}
public void TestRelationQuery()
{
ParseObject parent = ParseObject.CreateWithoutData("Foo", "abcxyz");
ParseRelation <ParseObject> relation = parent.GetRelation <ParseObject>("child");
ParseQuery <ParseObject> query = relation.Query;
// Client side, the query will appear to be for the wrong class.
// When the server recieves it, the class name will be redirected using the 'redirectClassNameForKey' option.
Assert.AreEqual("Foo", query.GetClassName());
IDictionary <string, object> encoded = query.BuildParameters();
Assert.AreEqual("child", encoded["redirectClassNameForKey"]);
}
public IDictionary <string, object> Encode(IPushState state)
{
if (state.Alert is null && state.Data is null)
{
throw new InvalidOperationException("A push must have either an Alert or Data");
}
if (state.Channels is null && state.Query is null)
{
throw new InvalidOperationException("A push must have either Channels or a Query");
}
ParseQuery <ParseInstallation> query = state.Query ?? ParseInstallation.Query;
if (state.Channels != null)
{
query = query.WhereContainedIn("channels", state.Channels);
}
Dictionary <string, object> payload = new Dictionary <string, object>
{
["data"] = state.Data ?? new Dictionary <string, object> {
["alert"] = state.Alert
},
["where"] = query.BuildParameters().GetOrDefault("where", new Dictionary <string, object> {
}),
};
if (state.Expiration.HasValue)
{
payload["expiration_time"] = state.Expiration.Value.ToString("yyyy-MM-ddTHH:mm:ssZ");
}
else if (state.ExpirationInterval.HasValue)
{
payload["expiration_interval"] = state.ExpirationInterval.Value.TotalSeconds;
}
if (state.PushTime.HasValue)
{
payload["push_time"] = state.PushTime.Value.ToUniversalTime().ToString("yyyy-MM-ddTHH:mm:ssZ");
}
return(payload);
}
public Task <IObjectState> FirstAsync <T>(ParseQuery <T> query, ParseUser user, CancellationToken cancellationToken) where T : ParseObject
{
var parameters = query.BuildParameters();
parameters["limit"] = 1;
return(FindAsync(query.ClassName, parameters, user?.SessionToken, cancellationToken).OnSuccess(t =>
{
var list = t.Result["results"] as IList <object>;
if (list != null)
{
var item = list.FirstOrDefault() as IDictionary <string, object>;
if (item != null)
{
return ParseObjectCoder.Instance.Decode(item, ParseDecoder.Instance);
}
}
return null;
}));
}
public Task <IObjectState> FirstAsync <T>(ParseQuery <T> query,
ParseUser user,
CancellationToken cancellationToken) where T : ParseObject
{
string sessionToken = user != null ? user.SessionToken : null;
var parameters = query.BuildParameters();
parameters["limit"] = 1;
return(FindAsync(query.ClassName, parameters, sessionToken, cancellationToken).OnSuccess(t => {
var items = t.Result["results"] as IList <object>;
var item = items.FirstOrDefault() as IDictionary <string, object>;
// Not found. Return empty state.
if (item == null)
{
return (IObjectState)null;
}
return ParseObjectCoder.Instance.Decode(item, ParseDecoder.Instance);
}));
}
public Task <IEnumerable <IObjectState> > FindAsync <T>(ParseQuery <T> query, ParseUser user, CancellationToken cancellationToken) where T : ParseObject => FindAsync(query.ClassName, query.BuildParameters(), user?.SessionToken, cancellationToken).OnSuccess(t => (from item in t.Result["results"] as IList <object> select ParseObjectCoder.Instance.Decode(item as IDictionary <string, object>, ParseDecoder.Instance)));
public static IDictionary <String, object> BuildParameters <T>(this ParseQuery <T> query) where T : ParseObject
{
return(query.BuildParameters(false));
}