public static async Task <HttpResponseData> RunAsync(
[HttpTrigger(AuthorizationLevel.Anonymous, "get", Route = "sessions")] HttpRequestData req
)
{
// Create response
var response = req.CreateResponse();
// Get user id
var userId = Utils.GetUserId(req.Headers);
// Validate params
var valid = Validate(userId);
if (valid.Item1)
{
try
{
// Get container
var sessionContainer = await CosmosDb.GetContainerAsync(CosmosDb.SESSION_CONTAINER_ID);
// Get item
var query = new QueryDefinition(@$ "SELECT * FROM c WHERE c.userId = @userId")
.WithParameter("@userId", userId);
var sessions = await CosmosDb.GetItemsByQueryAsync <Session>(sessionContainer, query);
if (sessions != null)
{
var sortedSessions = sessions.OrderByDescending(session => session.StartDateTime).ToList();
// Write items to response
await response.WriteAsJsonAsync(sortedSessions);
}
else
{
// Response not found message
await response.WriteAsJsonAsync("Sessions not found");
}
}
catch (CosmosException ex)
{
// Response error message
await response.WriteAsJsonAsync(ex.Message);
// Set http status code
response.StatusCode = (HttpStatusCode)ex.Status;
}
}
else
{
// Response invalid
await response.WriteAsJsonAsync(valid.Item2);
// Set http status code
response.StatusCode = HttpStatusCode.BadRequest;
}
return(response);
}
public static async Task <HttpResponseData> RunAsync(
[HttpTrigger(AuthorizationLevel.Anonymous, "get", Route = "sessions/{sessionIdString}/snapshots")] HttpRequestData req,
string sessionIdString
)
{
// Create response
var response = req.CreateResponse();
// Validate params
Guid sessionId;
var valid = ValidateAndTryParse(sessionIdString, out sessionId);
if (valid.Item1)
{
try
{
// Get container
var snapshotContainer = await CosmosDb.GetContainerAsync(CosmosDb.SNAPSHOT_CONTAINER_ID);
// Get items
var query = new QueryDefinition(@$ "SELECT * FROM c WHERE c.sessionId = @sessionId")
.WithParameter("@sessionId", sessionId);
var snapshots = await CosmosDb.GetItemsByQueryAsync <Snapshot>(snapshotContainer, query);
if (snapshots != null)
{
// Write items to response
await response.WriteAsJsonAsync(snapshots);
}
else
{
// Response not found message
await response.WriteAsJsonAsync("Snapshots not found");
}
}
catch (CosmosException ex)
{
// Response error message
await response.WriteAsJsonAsync(ex.Message);
// Set http status code
response.StatusCode = (HttpStatusCode)ex.Status;
}
}
else
{
// Response invalid
await response.WriteAsJsonAsync(valid.Item2);
// Set http status code
response.StatusCode = HttpStatusCode.BadRequest;
}
return(response);
}
public static async Task <HttpResponseData> RunAsync(
[HttpTrigger(AuthorizationLevel.Anonymous, "delete", Route = "sessions/{sessionIdString}")] HttpRequestData req,
string sessionIdString
)
{
// Create response
var response = req.CreateResponse();
// Get user id
var userId = Utils.GetUserId(req.Headers);
// Validate params
Guid sessionId;
var valid = ValidateAndTryParse(userId, sessionIdString, out sessionId);
if (valid.Item1)
{
try
{
// Start tasks
var getSessionContainerTask = CosmosDb.GetContainerAsync(CosmosDb.SESSION_CONTAINER_ID);
var getSnapshotContainerTask = CosmosDb.GetContainerAsync(CosmosDb.SNAPSHOT_CONTAINER_ID);
// Wait all tasks to complete
Task.WaitAll(
getSessionContainerTask,
getSnapshotContainerTask
);
// Get task results
var sessionContainer = getSessionContainerTask.Result;
var snapshotContainer = getSnapshotContainerTask.Result;
var query = new QueryDefinition(@$ "SELECT * FROM c WHERE c.sessionId = @sessionId")
.WithParameter("@sessionId", sessionId);
var snapshots = await CosmosDb.GetItemsByQueryAsync <Snapshot>(snapshotContainer, query);
var snapshotIds = snapshots.Select(snapshot => snapshot.Id.ToString()).ToList();
Task.WaitAll(
// Delete item
CosmosDb.DeleteItemsByIdsAsync <Snapshot>(snapshotContainer, snapshotIds, sessionId.ToString()),
CosmosDb.DeleteItemByIdAsync <Session>(sessionContainer, sessionId.ToString(), userId.ToString()),
// Response delete successful
response.WriteAsJsonAsync("Deleted session").AsTask()
);
}
catch (CosmosException ex)
{
// Response error message
await response.WriteAsJsonAsync(ex.Message);
// Set http status code
response.StatusCode = (HttpStatusCode)ex.Status;
}
}
else
{
// Response invalid
await response.WriteAsJsonAsync(valid.Item2);
// Set http status code
response.StatusCode = HttpStatusCode.BadRequest;
}
return(response);
}
