private async void Button_Click_2(object sender, RoutedEventArgs e)
{
#region 一对多的关系，在保存在服务端之前，所有对象必须已经存在于服务端。
AVObject weibo = new AVObject("Weibo");
weibo["content"] = "AVOS Cloud 什么的最萌了！";
//weibo["user"] = new AVUser() { Username = "******", Password = "******" };
//王校长的用户名已被别人抢注了，所以要正确关联用户，请开发者自定义个名字。
AVObject comment1 = new AVObject("Comment");
comment1["words"] = "第一条，好鸡冻！";
AVObject comment2 = new AVObject("Comment");
comment2["words"] = "点赞必回粉！";
AVObject comment3 = new AVObject("Comment");
comment3["words"] = "优质新西兰奶粉代购，请加q12345789";
AVObject comment4 = new AVObject("Comment");
comment4["words"] = "5元千粉，需要的请联系138XXXX";
await Task.WhenAll(new Task[] { weibo.SaveAsync(), comment1.SaveAsync(), comment2.SaveAsync(), comment3.SaveAsync(), comment4.SaveAsync() }).ContinueWith(t =>
{
AVRelation<AVObject> weiboRelation = weibo.GetRelation<AVObject>("comments");
weiboRelation.Add(comment1);
weiboRelation.Add(comment2);
weiboRelation.Add(comment3);
weiboRelation.Add(comment4);
return weibo.SaveAsync();
});
#endregion
}
private async void Button_Click_2(object sender, RoutedEventArgs e)
{
#region 一对多的关系，在保存在服务端之前，所有对象必须已经存在于服务端。
AVObject weibo = new AVObject("Weibo");
weibo["content"] = "AVOS Cloud 什么的最萌了！";
//weibo["user"] = new AVUser() { Username = "******", Password = "******" };
//王校长的用户名已被别人抢注了，所以要正确关联用户，请开发者自定义个名字。
AVObject comment1 = new AVObject("Comment");
comment1["words"] = "第一条，好鸡冻！";
AVObject comment2 = new AVObject("Comment");
comment2["words"] = "点赞必回粉！";
AVObject comment3 = new AVObject("Comment");
comment3["words"] = "优质新西兰奶粉代购，请加q12345789";
AVObject comment4 = new AVObject("Comment");
comment4["words"] = "5元千粉，需要的请联系138XXXX";
await Task.WhenAll(new Task[] { weibo.SaveAsync(), comment1.SaveAsync(), comment2.SaveAsync(), comment3.SaveAsync(), comment4.SaveAsync() }).ContinueWith(t =>
{
AVRelation <AVObject> weiboRelation = weibo.GetRelation <AVObject>("comments");
weiboRelation.Add(comment1);
weiboRelation.Add(comment2);
weiboRelation.Add(comment3);
weiboRelation.Add(comment4);
return(weibo.SaveAsync());
});
#endregion
}
public Task RelationReverseQueryTest()
{
var hangzhou = new AVObject("City");
hangzhou["name"] = "杭州";
var wenzhou = new AVObject("City");
wenzhou["name"] = "温州";
var zhejiang = new AVObject("Province");
zhejiang.Set("name", "浙江");
return(AVObject.SaveAllAsync(new AVObject[] { hangzhou, wenzhou }).ContinueWith(t =>
{
var relation = zhejiang.GetRelation <AVObject>("includedCities");
relation.Add(hangzhou);
relation.Add(wenzhou);
return zhejiang.SaveAsync();
}).Unwrap().ContinueWith(s =>
{
var reverseQuery = hangzhou.GetRelationRevserseQuery <AVObject>("Province", "includedCities");
return reverseQuery.FindAsync();
}).Unwrap().ContinueWith(x =>
{
var provinces = x.Result;
Assert.IsTrue(provinces.Count() == 1);
return Task.FromResult(0);
}));
}
public void TestRelationQuery()
{
AVObject parent = AVObject.CreateWithoutData("Foo", "abcxyz");
AVRelation <AVObject> relation = parent.GetRelation <AVObject>("child");
AVQuery <AVObject> 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 void TestIsValidType()
{
var corgi = new AVObject("Corgi");
var corgiRelation = corgi.GetRelation <AVObject>("corgi");
Assert.IsTrue(AVEncoder.IsValidType(322));
Assert.IsTrue(AVEncoder.IsValidType(0.3f));
Assert.IsTrue(AVEncoder.IsValidType(new byte[] { 1, 2, 3, 4 }));
Assert.IsTrue(AVEncoder.IsValidType("corgi"));
Assert.IsTrue(AVEncoder.IsValidType(corgi));
Assert.IsTrue(AVEncoder.IsValidType(new AVACL()));
Assert.IsTrue(AVEncoder.IsValidType(new AVFile("Corgi", new byte[0])));
Assert.IsTrue(AVEncoder.IsValidType(new AVGeoPoint(1, 2)));
Assert.IsTrue(AVEncoder.IsValidType(corgiRelation));
Assert.IsTrue(AVEncoder.IsValidType(new DateTime()));
Assert.IsTrue(AVEncoder.IsValidType(new List <object>()));
Assert.IsTrue(AVEncoder.IsValidType(new Dictionary <string, string>()));
Assert.IsTrue(AVEncoder.IsValidType(new Dictionary <string, object>()));
Assert.IsFalse(AVEncoder.IsValidType(new AVAddOperation(new List <object>())));
Assert.IsFalse(AVEncoder.IsValidType(Task <AVObject> .FromResult(new AVObject("Corgi"))));
Assert.Throws <MissingMethodException>(() => AVEncoder.IsValidType(new Dictionary <object, object>()));
Assert.Throws <MissingMethodException>(() => AVEncoder.IsValidType(new Dictionary <object, string>()));
}
public void TestIsValidType()
{
var corgi = new AVObject("Corgi");
var corgiRelation = corgi.GetRelation<AVObject>("corgi");
Assert.IsTrue(AVEncoder.IsValidType(322));
Assert.IsTrue(AVEncoder.IsValidType(0.3f));
Assert.IsTrue(AVEncoder.IsValidType(new byte[]{ 1, 2, 3, 4 }));
Assert.IsTrue(AVEncoder.IsValidType("corgi"));
Assert.IsTrue(AVEncoder.IsValidType(corgi));
Assert.IsTrue(AVEncoder.IsValidType(new AVACL()));
Assert.IsTrue(AVEncoder.IsValidType(new AVFile("Corgi", new byte[0])));
Assert.IsTrue(AVEncoder.IsValidType(new AVGeoPoint(1, 2)));
Assert.IsTrue(AVEncoder.IsValidType(corgiRelation));
Assert.IsTrue(AVEncoder.IsValidType(new DateTime()));
Assert.IsTrue(AVEncoder.IsValidType(new List<object>()));
Assert.IsTrue(AVEncoder.IsValidType(new Dictionary<string, string>()));
Assert.IsTrue(AVEncoder.IsValidType(new Dictionary<string, object>()));
Assert.IsFalse(AVEncoder.IsValidType(new AVAddOperation(new List<object>())));
Assert.IsFalse(AVEncoder.IsValidType(Task<AVObject>.FromResult(new AVObject("Corgi"))));
Assert.Throws<MissingMethodException>(() => AVEncoder.IsValidType(new Dictionary<object, object>()));
Assert.Throws<MissingMethodException>(() => AVEncoder.IsValidType(new Dictionary<object, string>()));
}
