public async Task <IActionResult> CreateOrUpdateAssignment(
[HttpTrigger(AuthorizationLevel.Anonymous, "post", Route = AssignmentsRoutePath)] HttpRequest req,
[Table(AssignmentsTableName)] CloudTable assignmentsTable,
[User] UsersClient usersClient)
{
string result = await req.ReadAsStringAsync();
AssignmentDto assignmentDto = JsonConvert.DeserializeObject <AssignmentDto>(result);
AssignmentEntity assignmentEntity = _mapper.Map <AssignmentEntity>(assignmentDto);
assignmentEntity.ETag = "*";
#if !DEBUG
//While debugging, authorization header is empty when this API gets called from either Lti1 API or LtiAdvantage API
// So to enable seamless debugging, putting this code in #if !DEBUG block
bool isSystemCallOrUserWithValidEmail = req.Headers.TryGetUserEmails(out List <string> userEmails);
if (!isSystemCallOrUserWithValidEmail)
{
_logger.LogError("Could not get user email.");
return(new BadRequestErrorMessageResult("Could not get user email."));
}
if (userEmails.Count > 0)
{
_logger.LogInformation($"Getting user information for '{string.Join(';', userEmails)}'.");
User[] allUsers = await usersClient.GetAllUsers(assignmentDto.Id);
User user = allUsers.FirstOrDefault(member => userEmails.Any(userEmail => (member.Email ?? String.Empty).Equals(userEmail)));
if (user == null || !user.Role.Equals("teacher"))
{
return(new UnauthorizedResult());
}
}
#endif
ValidationContext context = new ValidationContext(assignmentDto, null, null);
if (!Validator.TryValidateObject(assignmentDto, context, new List <ValidationResult>(), true))
{
_logger.LogError("One or more enteries are incorrect. The length of provided assignment name / course name / assignment description is too long.");
return(new BadRequestErrorMessageResult("One or more enteries are incorrect. The length of provided assignment name / course name / assignment description is too long."));
}
TableOperation insertOrMergeAssignment = TableOperation.InsertOrMerge(assignmentEntity);
TableResult insertOrMergeResult = await assignmentsTable.ExecuteAsync(insertOrMergeAssignment);
if (insertOrMergeResult.HttpStatusCode < 200 || insertOrMergeResult.HttpStatusCode >= 300)
{
_logger.LogError($"Could not save assignment {assignmentEntity.ToAssignmentId()}. Error code: {insertOrMergeResult.HttpStatusCode}.");
return(new InternalServerErrorResult());
}
_logger.LogInformation($"Saved assignment {assignmentEntity.ToAssignmentId()}.");
string assignmentUrl = $"{req.Scheme}://{req.Host}/api/{AssignmentsRoutePath}/{assignmentEntity.ToAssignmentId()}";
AssignmentDto savedAssignmentDto = _mapper.Map <AssignmentDto>(assignmentEntity);
return(new CreatedResult(assignmentUrl, savedAssignmentDto));
}
public async Task <IActionResult> CreateOrUpdateAssignment(
[HttpTrigger(AuthorizationLevel.Anonymous, "post", Route = AssignmentsRoutePath)] HttpRequest request,
[Table(AssignmentsTableName)] CloudTable assignmentsTable)
{
string result = await request.ReadAsStringAsync();
AssignmentDto assignmentDto = JsonConvert.DeserializeObject <AssignmentDto>(result);
AssignmentEntity assignmentEntity = _mapper.Map <AssignmentEntity>(assignmentDto);
assignmentEntity.ETag = "*";
TableOperation insertOrMergeAssignment = TableOperation.InsertOrMerge(assignmentEntity);
TableResult insertOrMergeResult = await assignmentsTable.ExecuteAsync(insertOrMergeAssignment);
if (insertOrMergeResult.HttpStatusCode < 200 || insertOrMergeResult.HttpStatusCode >= 300)
{
_logger.LogError($"Could not save assignment {assignmentEntity.ToAssignmentId()}. Error code: {insertOrMergeResult.HttpStatusCode}.");
return(new InternalServerErrorResult());
}
_logger.LogInformation($"Saved assignment {assignmentEntity.ToAssignmentId()}.");
string assignmentUrl = $"{request.Scheme}://{request.Host}/api/{AssignmentsRoutePath}/{assignmentEntity.ToAssignmentId()}";
AssignmentDto savedAssignmentDto = _mapper.Map <AssignmentDto>(assignmentEntity);
return(new CreatedResult(assignmentUrl, savedAssignmentDto));
}
public async Task <IActionResult> CreateOrUpdateAssignment(
[HttpTrigger(AuthorizationLevel.Anonymous, "post", Route = AssignmentsRoutePath)] HttpRequest req,
[Table(AssignmentsTableName)] CloudTable assignmentsTable,
[User] UsersClient usersClient)
{
string result = await req.ReadAsStringAsync();
AssignmentDto assignmentDto = JsonConvert.DeserializeObject <AssignmentDto>(result);
AssignmentEntity assignmentEntity = _mapper.Map <AssignmentEntity>(assignmentDto);
assignmentEntity.ETag = "*";
bool isSystemCallOrUserWithValidEmail = req.Headers.TryGetUserEmails(out List <string> userEmails);
if (!isSystemCallOrUserWithValidEmail)
{
_logger.LogError("Could not get user email.");
return(new BadRequestErrorMessageResult("Could not get user email."));
}
_logger.LogInformation($"Getting user information for '{string.Join(';', userEmails)}'.");
if (userEmails.Count > 0)
{
User[] allUsers = await usersClient.GetAllUsers(assignmentDto.Id);
User user = allUsers.FirstOrDefault(member => userEmails.Any(userEmail => (member.Email ?? String.Empty).Equals(userEmail)));
if (user == null || !user.Role.Equals("teacher"))
{
return(new UnauthorizedResult());
}
}
TableOperation insertOrMergeAssignment = TableOperation.InsertOrMerge(assignmentEntity);
TableResult insertOrMergeResult = await assignmentsTable.ExecuteAsync(insertOrMergeAssignment);
if (insertOrMergeResult.HttpStatusCode < 200 || insertOrMergeResult.HttpStatusCode >= 300)
{
_logger.LogError($"Could not save assignment {assignmentEntity.ToAssignmentId()}. Error code: {insertOrMergeResult.HttpStatusCode}.");
return(new InternalServerErrorResult());
}
_logger.LogInformation($"Saved assignment {assignmentEntity.ToAssignmentId()}.");
string assignmentUrl = $"{req.Scheme}://{req.Host}/api/{AssignmentsRoutePath}/{assignmentEntity.ToAssignmentId()}";
AssignmentDto savedAssignmentDto = _mapper.Map <AssignmentDto>(assignmentEntity);
return(new CreatedResult(assignmentUrl, savedAssignmentDto));
}
private async Task <IActionResult> ChangePublishStatus(HttpRequest req, CloudTable table, IAsyncCollector <AssignmentEntity> assignmentEntityCollector, string assignmentId, UsersClient usersClient, PublishStatus newPublishStatus)
{
bool isSystemCallOrUserWithValidEmail = req.Headers.TryGetUserEmails(out List <string> userEmails);
if (!isSystemCallOrUserWithValidEmail)
{
_logger.LogError("Could not get user email.");
return(new BadRequestErrorMessageResult("Could not get user email."));
}
if (userEmails.Count > 0)
{
_logger.LogInformation($"Getting user information for '{string.Join(';', userEmails)}'.");
User[] allUsers = await usersClient.GetAllUsers(assignmentId);
User user = allUsers.FirstOrDefault(member => userEmails.Any(userEmail => (member.Email ?? String.Empty).Equals(userEmail)));
if (user == null || !user.Role.Equals("teacher"))
{
return(new UnauthorizedResult());
}
}
AssignmentEntity assignmentEntity = await FetchAssignment(table, assignmentId);
if (assignmentEntity == null)
{
return(new NotFoundResult());
}
assignmentEntity.PublishStatus = newPublishStatus.ToString();
assignmentEntity.ETag = "*";
AssignmentDto assignmentDto = _mapper.Map <AssignmentDto>(assignmentEntity);
ValidationContext context = new ValidationContext(assignmentDto, null, null);
if (!Validator.TryValidateObject(assignmentDto, context, new List <ValidationResult>(), true))
{
_logger.LogError("One or more enteries are incorrect. Incorrect publish status entered.");
return(new BadRequestErrorMessageResult("The publish status entered is incorrect."));
}
await assignmentEntityCollector.AddAsync(assignmentEntity);
await assignmentEntityCollector.FlushAsync();
return(new OkResult());
}
public async Task <IActionResult> GetAssignment(
[HttpTrigger(AuthorizationLevel.Anonymous, "get", Route = AssignmentsRoutePath + "/{assignmentId}")] HttpRequest req,
[Table(AssignmentsTableName)] CloudTable table,
[Platform] PlatformsClient platformsClient,
string assignmentId)
{
AssignmentEntity assignmentEntity = await FetchAssignment(table, assignmentId);
if (assignmentEntity == null)
{
return(new NotFoundResult());
}
AssignmentDto assignmentDto = _mapper.Map <AssignmentDto>(assignmentEntity);
if (assignmentEntity.LtiVersion == LtiAdvantageVersionString)
{
Platform platform = await platformsClient.GetPlatform(assignmentEntity.PlatformId);
assignmentDto.PlatformPersonalization = _mapper.Map <PlatformPersonalizationDto>(platform);
}
return(new OkObjectResult(assignmentDto));
}