public async Task Array()
{
// equal
LCQuery <LCObject> query = new LCQuery <LCObject>("Book");
query.WhereEqualTo("pages", 3);
List <LCObject> results = await query.Find();
results.ForEach(item => {
List <object> pages = item["pages"] as List <object>;
Assert.IsTrue(pages.Contains(3));
});
// contain all
List <int> containAlls = new List <int> {
1, 2, 3, 4, 5, 6, 7
};
query = new LCQuery <LCObject>("Book");
query.WhereContainsAll("pages", containAlls);
results = await query.Find();
results.ForEach(item => {
List <object> pages = item["pages"] as List <object>;
pages.ForEach(i => {
Assert.IsTrue(pages.Contains(i));
});
});
// contain in
List <int> containIns = new List <int> {
4, 5, 6
};
query = new LCQuery <LCObject>("Book");
query.WhereContainedIn("pages", containIns);
results = await query.Find();
results.ForEach(item => {
List <object> pages = item["pages"] as List <object>;
bool f = false;
containIns.ForEach(i => {
f |= pages.Contains(i);
});
Assert.IsTrue(f);
});
// size
query = new LCQuery <LCObject>("Book");
query.WhereSizeEqualTo("pages", 7);
results = await query.Find();
results.ForEach(item => {
List <object> pages = item["pages"] as List <object>;
Assert.AreEqual(pages.Count, 7);
});
}
public async Task WhereObjectEquals()
{
LCQuery <LCObject> worldQuery = new LCQuery <LCObject>("World");
LCObject world = await worldQuery.Get("5e0d55ae21460d006a1ec931");
LCQuery <LCObject> helloQuery = new LCQuery <LCObject>("Hello");
helloQuery.WhereEqualTo("objectValue", world);
LCObject hello = await helloQuery.First();
TestContext.WriteLine(hello.ObjectId);
Assert.AreEqual(hello.ObjectId, "5e0d55aedd3c13006a53cd87");
}
public async Task InQuery()
{
LCQuery <LCObject> worldQuery = new LCQuery <LCObject>("World");
worldQuery.WhereEqualTo("content", "7788");
LCQuery <LCObject> helloQuery = new LCQuery <LCObject>("Hello");
helloQuery.WhereMatchesQuery("objectValue", worldQuery);
helloQuery.Include("objectValue");
ReadOnlyCollection <LCObject> hellos = await helloQuery.Find();
Assert.Greater(hellos.Count, 0);
foreach (LCObject item in hellos)
{
LCObject world = item["objectValue"] as LCObject;
Assert.AreEqual(world["content"], "7788");
}
}
public async Task WhereObjectEquals()
{
World world = new World();
Hello hello = new Hello {
World = world
};
await hello.Save();
LCQuery <LCObject> worldQuery = new LCQuery <LCObject>("World");
LCObject queryWorld = await worldQuery.Get(world.ObjectId);
LCQuery <LCObject> helloQuery = new LCQuery <LCObject>("Hello");
helloQuery.WhereEqualTo("objectValue", queryWorld);
LCObject queryHello = await helloQuery.First();
TestContext.WriteLine(queryHello.ObjectId);
Assert.AreEqual(queryHello.ObjectId, hello.ObjectId);
}
public async Task NotInQuery()
{
LCQuery <LCObject> worldQuery = new LCQuery <LCObject>("World");
worldQuery.WhereEqualTo("content", "7788");
LCQuery <LCObject> helloQuery = new LCQuery <LCObject>("Hello");
helloQuery.WhereDoesNotMatchQuery("objectValue", worldQuery);
helloQuery.Include("objectValue");
ReadOnlyCollection <LCObject> hellos = await helloQuery.Find();
Assert.Greater(hellos.Count, 0);
foreach (LCObject item in hellos)
{
LCObject world = item["objectValue"] as LCObject;
Assert.IsTrue(world == null ||
world["content"] == null ||
world["content"] as string != "7788");
}
}
static void Main(string[] args)
{
WriteLine("Hello World!");
SingleThreadSynchronizationContext.Run(async() => {
LCLogger.LogDelegate += Print;
LCApplication.Initialize("ikGGdRE2YcVOemAaRbgp1xGJ-gzGzoHsz",
"NUKmuRbdAhg1vrb2wexYo1jo",
"https://ikggdre2.lc-cn-n1-shared.com");
await LCUser.Login("hello", "world");
LCQuery <LCUser> userQuery = LCUser.GetQuery();
userQuery.WhereEqualTo("username", "hello");
LCLiveQuery userLiveQuery = await userQuery.Subscribe();
userLiveQuery.OnLogin = (user) => {
WriteLine($"login: {user.Username}");
};
LCQuery <LCObject> query = new LCQuery <LCObject>("Account");
query.WhereGreaterThan("balance", 100);
LCLiveQuery liveQuery = await query.Subscribe();
liveQuery.OnCreate = (obj) => {
WriteLine($"create: {obj}");
};
liveQuery.OnUpdate = (obj, keys) => {
WriteLine($"update: {obj}");
WriteLine(keys.Count);
};
liveQuery.OnDelete = (objId) => {
WriteLine($"delete: {objId}");
};
liveQuery.OnEnter = (obj, keys) => {
WriteLine($"enter: {obj}");
WriteLine(keys.Count);
};
liveQuery.OnLeave = (obj, keys) => {
WriteLine($"leave: {obj}");
WriteLine(keys.Count);
};
});
}
public async Task Login()
{
TaskCompletionSource <object> tcs = new TaskCompletionSource <object>();
await LCUser.Login("hello", "world");
LCQuery <LCUser> userQuery = LCUser.GetQuery();
userQuery.WhereEqualTo("username", "hello");
LCLiveQuery userLiveQuery = await userQuery.Subscribe();
userLiveQuery.OnLogin = (user) => {
WriteLine($"login: {user}");
tcs.SetResult(null);
};
// 模拟 REST API
string url = "https://ikggdre2.lc-cn-n1-shared.com/1.1/login";
HttpRequestMessage request = new HttpRequestMessage {
RequestUri = new Uri(url),
Method = HttpMethod.Post
};
request.Headers.Add("X-LC-Id", "ikGGdRE2YcVOemAaRbgp1xGJ-gzGzoHsz");
request.Headers.Add("X-LC-Key", "NUKmuRbdAhg1vrb2wexYo1jo");
string content = JsonConvert.SerializeObject(new Dictionary <string, object> {
{ "username", "hello" },
{ "password", "world" }
});
StringContent requestContent = new StringContent(content);
requestContent.Headers.ContentType = new MediaTypeHeaderValue("application/json");
request.Content = requestContent;
HttpClient client = new HttpClient();
await client.SendAsync(request, HttpCompletionOption.ResponseHeadersRead);
await tcs.Task;
}
