public async Task <IActionResult> SaveLink(
[HttpTrigger(AuthorizationLevel.Anonymous, "post", Route = "assignments/{assignmentId}/links/{linkId}")] HttpRequest req,
[Table(AssignmentLinksTableName)] IAsyncCollector <AssignmentLinkEntity> linksCollector,
string assignmentId,
string linkId)
{
string linkJson = await req.ReadAsStringAsync();
AssignmentLinkDto linkDto = JsonConvert.DeserializeObject <AssignmentLinkDto>(linkJson);
if (linkId != linkDto.Id)
{
return(new BadRequestErrorMessageResult("The provided link content doesn't match the path."));
}
_logger.LogInformation($"Starting the save process of link with ID [{linkId}] to assignment [{assignmentId}].");
AssignmentLinkEntity assignmentLinkEntity = _mapper.Map <AssignmentLinkEntity>(linkDto);
assignmentLinkEntity.PartitionKey = assignmentId;
assignmentLinkEntity.ETag = "*";
await linksCollector.AddAsync(assignmentLinkEntity);
await linksCollector.FlushAsync();
_logger.LogInformation("Link saved.");
AssignmentLinkDto savedLinkDto = _mapper.Map <AssignmentLinkDto>(assignmentLinkEntity);
string assignmentUrl = $"{req.Scheme}://{req.Host}/api/assignments/{assignmentId}/links/{savedLinkDto.Id}";
return(new CreatedResult(assignmentUrl, savedLinkDto));
}
public IActionResult GetSingleLink(
[HttpTrigger(AuthorizationLevel.Anonymous, "get", Route = "assignments/{assignmentId}/links/{linkId}")] HttpRequest req,
[Table(AssignmentLinksTableName, "{assignmentId}", "{linkId}")] AssignmentLinkEntity linkEntity)
{
if (linkEntity == null)
{
return(new NotFoundResult());
}
return(new OkObjectResult(_mapper.Map <AssignmentLinkDto>(linkEntity)));
}
public async Task <IActionResult> SaveLink(
[HttpTrigger(AuthorizationLevel.Anonymous, "post", Route = "assignments/{assignmentId}/links/{linkId}")] HttpRequest req,
[Table(AssignmentLinksTableName)] IAsyncCollector <AssignmentLinkEntity> linksCollector,
string assignmentId,
string linkId,
[User] UsersClient usersClient)
{
bool isSystemCallOrUserWithValidEmail = req.Headers.TryGetUserEmails(out List <string> userEmails);
if (!isSystemCallOrUserWithValidEmail)
{
_logger.LogError("Could not get user email.");
return(new BadRequestErrorMessageResult("Could not get user email."));
}
_logger.LogInformation($"Getting user information for '{string.Join(';', userEmails)}'.");
if (userEmails.Count > 0)
{
User[] allUsers = await usersClient.GetAllUsers(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());
}
}
string linkJson = await req.ReadAsStringAsync();
AssignmentLinkDto linkDto = JsonConvert.DeserializeObject <AssignmentLinkDto>(linkJson);
if (linkId != linkDto.Id)
{
return(new BadRequestErrorMessageResult("The provided link content doesn't match the path."));
}
_logger.LogInformation($"Starting the save process of link with ID [{linkId}] to assignment [{assignmentId}].");
AssignmentLinkEntity assignmentLinkEntity = _mapper.Map <AssignmentLinkEntity>(linkDto);
assignmentLinkEntity.PartitionKey = assignmentId;
assignmentLinkEntity.ETag = "*";
await linksCollector.AddAsync(assignmentLinkEntity);
await linksCollector.FlushAsync();
AssignmentLinkDto savedLinkDto = _mapper.Map <AssignmentLinkDto>(assignmentLinkEntity);
string assignmentUrl = $"{req.Scheme}://{req.Host}/api/assignments/{assignmentId}/links/{savedLinkDto.Id}";
return(new CreatedResult(assignmentUrl, savedLinkDto));
}
public IActionResult GetSingleLink(
[HttpTrigger(AuthorizationLevel.Anonymous, "get", Route = "assignments/{assignmentId}/links/{linkId}")] HttpRequest req,
[Table(AssignmentLinksTableName, "{assignmentId}", "{linkId}")] AssignmentLinkEntity linkEntity)
{
if (linkEntity == null)
{
return(new NotFoundResult());
}
else if (!Guid.TryParse(linkEntity.RowKey, out Guid result))
{
return(new BadRequestErrorMessageResult("The provided link Id is malformed."));
}
return(new OkObjectResult(_mapper.Map <AssignmentLinkDto>(linkEntity)));
}
public async Task <IActionResult> DeleteLink(
[HttpTrigger(AuthorizationLevel.Anonymous, "delete", Route = "assignments/{assignmentId}/links/{linkId}")] HttpRequest req,
[Table(AssignmentLinksTableName)] CloudTable assignmentLinksTable,
[Table(AssignmentLinksTableName, "{assignmentId}", "{linkId}")] AssignmentLinkEntity entityToDelete,
string assignmentId,
[User] UsersClient usersClient)
{
bool isSystemCallOrUserWithValidEmail = req.Headers.TryGetUserEmails(out List <string> userEmails);
if (!isSystemCallOrUserWithValidEmail)
{
_logger.LogError("Could not get user email.");
return(new BadRequestErrorMessageResult("Could not get user email."));
}
_logger.LogInformation($"Getting user information for '{string.Join(';', userEmails)}'.");
if (userEmails.Count > 0)
{
User[] allUsers = await usersClient.GetAllUsers(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());
}
}
if (entityToDelete == null)
{
return(new NoContentResult());
}
TableOperation deleteTable = TableOperation.Delete(entityToDelete);
TableResult deleteResult = await assignmentLinksTable.ExecuteAsync(deleteTable);
if (deleteResult.HttpStatusCode < 200 || deleteResult.HttpStatusCode >= 300)
{
return(new InternalServerErrorResult());
}
return(new OkResult());
}
public async Task <IActionResult> DeleteLink(
[HttpTrigger(AuthorizationLevel.Anonymous, "delete", Route = "assignments/{assignmentId}/links/{linkId}")] HttpRequest req,
[Table(AssignmentLinksTableName)] CloudTable assignmentLinksTable,
[Table(AssignmentLinksTableName, "{assignmentId}", "{linkId}")] AssignmentLinkEntity entityToDelete)
{
if (entityToDelete == null)
{
return(new NoContentResult());
}
TableOperation deleteTable = TableOperation.Delete(entityToDelete);
TableResult deleteResult = await assignmentLinksTable.ExecuteAsync(deleteTable);
if (deleteResult.HttpStatusCode < 200 || deleteResult.HttpStatusCode >= 300)
{
return(new InternalServerErrorResult());
}
return(new OkResult());
}