public async Task <ActionResult> ClearHeros([HttpTrigger(AuthorizationLevel.Anonymous, "post")] HttpRequest req, CancellationToken cancellationToken)
{
var database = cosmosClient.GetDatabase("Heros");
var container = database.GetContainer("Heros");
var iterator = container.GetItemLinqQueryable <Hero>(requestOptions: new QueryRequestOptions()
{
MaxItemCount = Max_Page_Size
}).ToFeedIterator();
var hub = await StaticServiceHubContextStore.Get().GetAsync(nameof(HerosHub));
while (iterator.HasMoreResults)
{
var resultSet = await iterator.ReadNextAsync(cancellationToken);
var deletions = new List <Hero>();
foreach (var item in resultSet)
{
deletions.Add(item);
await container.DeleteItemAsync <Hero>(item.Id, new Microsoft.Azure.Cosmos.PartitionKey(item.Race), cancellationToken : cancellationToken);
await Task.Delay(150);
}
await hub.Clients.All.SendAsync("herosStream", new ChangeSet <Hero, string>(deletions.Select(z => new Change <Hero, string>(ChangeReason.Remove, z.Id, z))), cancellationToken);
}
return(new OkResult());
}
public async Task <ActionResult <IEnumerable <Hero> > > ImportHeros([HttpTrigger(AuthorizationLevel.Anonymous, "post")] HttpRequest req, CancellationToken cancellationToken)
{
var container = cosmosClient.GetDatabase("Heros").GetContainer("Heros");
var ids = req.Query["id"].SelectMany(z => z.Split(','));
var heros = await GetHeros(cancellationToken);
var client = httpClientFactory.CreateClient("SuperHeroApi");
var records = new List <Hero>();
foreach (var id in ids)
{
Hero parent = null;
if (heros.Count > 0)
{
parent = faker.PickRandom(heros).OrNull(faker, 0.1f);
}
records.Add(await GenerateHero(container, client, id, parent?.Id, cancellationToken));
}
var hub = await StaticServiceHubContextStore.Get().GetAsync(nameof(HerosHub));
await hub.Clients.All.SendAsync(
"herosStream",
new ChangeSet <Hero, string>(
records.Select(hero => new Change <Hero, string>(ChangeReason.Add, hero.Id, hero))
),
cancellationToken
);
return(new OkObjectResult(records));
}
public async Task <ActionResult <IEnumerable <Hero> > > RandomHeros([HttpTrigger(AuthorizationLevel.Anonymous, "post")] HttpRequest req, CancellationToken cancellationToken)
{
var container = cosmosClient.GetDatabase("Heros").GetContainer("Heros");
var count = req.Query["count"];
var client = httpClientFactory.CreateClient("SuperHeroApi");
var records = new List <Hero>();
var heros = await GetHeros(cancellationToken);
foreach (var id in Enumerable.Range(0, int.Parse(count)).Select(_ => faker.Random.Number(1, 731)))
{
Hero parent = null;
if (heros.Count > 0)
{
parent = faker.PickRandom(heros).OrNull(faker, 0.1f);
}
records.Add(await GenerateHero(container, client, id.ToString(), parent?.Id, cancellationToken));
}
var hub = await StaticServiceHubContextStore.Get().GetAsync(nameof(HerosHub));
foreach (var items in records.Buffer(Max_Page_Size))
{
await hub.Clients.All.SendAsync(
"herosStream",
new ChangeSet <Hero, string>(items.Select(hero => new Change <Hero, string>(ChangeReason.Add, hero.Id, hero))),
cancellationToken
);
await Task.Delay(400); // simulate a delay for effect!
}
return(new OkObjectResult(records));
}
public async Task <IActionResult> UpdateHero([HttpTrigger(AuthorizationLevel.Anonymous, "post")] Hero hero, CancellationToken cancellationToken)
{
var container = cosmosClient.GetDatabase("Heros").GetContainer("Heros");
hero.Updated = DateTimeOffset.Now.ToString("u");
var originalHero = (await container.GetItemLinqQueryable <Hero>(requestOptions: new QueryRequestOptions()
{
MaxItemCount = Max_Page_Size
})
.Where(z => z.Id == hero.Id)
.ToFeedIterator()
.ReadNextAsync(cancellationToken))?.SingleOrDefault();
var result = await container.UpsertItemAsync(hero, cancellationToken : cancellationToken);
var hub = await StaticServiceHubContextStore.Get().GetAsync(nameof(HerosHub));
await hub.Clients.All.SendAsync(
"herosStream",
new ChangeSet <Hero, string>() { new Change <Hero, string>(ChangeReason.Update, result.Resource.Id, result.Resource, originalHero) },
cancellationToken
);
return(new OkObjectResult(result.Resource));
}
public static async Task Broadcast(
[HttpTrigger(AuthorizationLevel.Anonymous, "post")] HttpRequest req,
[SignalR(HubName = "simplechat")] IAsyncCollector <SignalRMessage> signalRMessages)
{
var message = new JsonSerializer().Deserialize <ChatMessage>(new JsonTextReader(new StreamReader(req.Body)));
var serviceHubContext = await StaticServiceHubContextStore.GetOrAddAsync("simplechat");
await serviceHubContext.Clients.All.SendAsync("newMessage", message);
}
public async Task <IActionResult> DeleteHero(
[HttpTrigger(AuthorizationLevel.Anonymous, "delete")] HttpRequest req,
CancellationToken cancellationToken)
{
var container = cosmosClient.GetDatabase("Heros").GetContainer("Heros");
var id = req.Query["id"].ToString();
var partition = req.Query["partition"].ToString();
await container.DeleteItemAsync <Hero>(id, new Microsoft.Azure.Cosmos.PartitionKey(null), cancellationToken : cancellationToken);
var hub = await StaticServiceHubContextStore.Get().GetAsync(nameof(HerosHub));
await hub.Clients.All.SendAsync("herosStream", new ChangeSet <Hero, string>() { new Change <Hero, string>(ChangeReason.Remove, id, null) }, cancellationToken);
return(new OkResult());
}
public async Task <IActionResult> CreateHero([HttpTrigger(AuthorizationLevel.Anonymous, "post")] Hero hero, CancellationToken cancellationToken)
{
var container = cosmosClient.GetDatabase("Heros").GetContainer("Heros");
hero.Id = Guid.NewGuid().ToString();
hero.Created = DateTimeOffset.Now.ToString("u");
var result = await container.CreateItemAsync(hero, cancellationToken : cancellationToken);
var hub = await StaticServiceHubContextStore.Get().GetAsync(nameof(HerosHub));
await hub.Clients.All.SendAsync(
"herosStream",
new ChangeSet <Hero, string>() { new Change <Hero, string>(ChangeReason.Add, result.Resource.Id, result.Resource) },
cancellationToken
);
return(new OkObjectResult(result.Resource));
}
