public async Task <IActionResult> SendSurveyResponses([FromBody] SurveyAnswerRequest request)
{
Response <SurveyStat> response = new Response <SurveyStat>();
try
{
var isFaulted = IsAuthenticationFaulted(UserIdentity);
if (isFaulted)
{
response = new Response <SurveyStat>
{
ResponseBody = new SuccessResponse <SurveyStat>
{
Data = null,
ResponseCode = "E009",
ResponseMessage = "You do not have the permission to carry out this operation, kindly login and try again."
}
};
return(Unauthorized(response.ResponseBody));
}
if (request.Responses.Count == 0)
{
ModelState.AddModelError("questionId", "questionId is required!");
ModelState.AddModelError("optionId", "optionId is required!");
}
if (!ModelState.IsValid)
{
var requestResponse = ApiResponseFormatter.RequestResponse(ModelState);
return(BadRequest(requestResponse));
}
User userCredentials;
Survey survey;
using (var _context = new MiniSurveyContext())
{
userCredentials = await _context.Users.Where(x => x.Id == UserIdentity)
.Include(x => x.UserResponses)
.FirstOrDefaultAsync();
survey = await _context.Surveys.Where(a => a.Id == request.SurveyId).FirstOrDefaultAsync();
}
if (userCredentials == null)
{
response = new Response <SurveyStat>
{
ResponseBody = new SuccessResponse <SurveyStat>
{
Data = null,
ResponseCode = "E003",
ResponseMessage = "You do not have the permission to submit your response. Kindly login or register to share your opinion."
}
};
return(Unauthorized(response.ResponseBody));
}
if (survey == null)
{
response = new Response <SurveyStat>
{
ResponseBody = new SuccessResponse <SurveyStat>
{
Data = null,
ResponseCode = "E012",
ResponseMessage = "The survey you selected does not exist. Kindly try again later."
}
};
return(NotFound(response.ResponseBody));
}
if (userCredentials.UserResponses.Count == 0)
{
List <Models.UserResponse> selectedResponses = new List <Models.UserResponse>();
foreach (var userResponse in request.Responses)
{
Models.UserResponse selectedResponse = new Models.UserResponse
{
QuestionId = userResponse.QuestionId,
OptionId = userResponse.OptionId,
UserId = userCredentials.Id,
DateResponded = DateTime.UtcNow,
SurveyId = request.SurveyId,
TextResponse = userResponse.TextAnswer
};
selectedResponses.Add(selectedResponse);
}
using (var _context = new MiniSurveyContext())
{
_context.UserResponses.AddRange(selectedResponses);
await _context.SaveChangesAsync();
}
}
List <Models.UserResponse> userResponses = new List <Models.UserResponse>();
List <Models.QuestionOption> questionOptions = new List <QuestionOption>();
using (var _context = new MiniSurveyContext())
{
userResponses = await _context.UserResponses.ToListAsync();
questionOptions = await _context.QuestionOptions.Include(a => a.Question).Include(a => a.Option).ToListAsync();
}
var totalUserIds = userResponses.Select(a => a.UserId).Distinct().ToList();
var totalQuestionIds = userResponses.Select(a => a.QuestionId).Distinct().ToList();
var totalUsersCount = totalUserIds.Count;
var totalQuestionsCount = totalQuestionIds.Count;
List <Poll> polls = new List <Poll>();
foreach (var questionId in totalQuestionIds)
{
var selectedQuestionOptions = questionOptions.Where(a => a.QuestionId == questionId);
var questionResponses = userResponses.Where(a => a.QuestionId == questionId);
var question = selectedQuestionOptions.FirstOrDefault().Question;
List <OpinionPoll> questionOpinions = new List <OpinionPoll>();
if (selectedQuestionOptions != null)
{
foreach (var selectedQuestionOption in selectedQuestionOptions)
{
var option = selectedQuestionOption.Option;
var responseCount = questionResponses.Count(a => a.OptionId == option.Id);
var numberDivision = (double)responseCount / (double)totalUsersCount;
var responsePercentage = numberDivision * 100;
var roundedUpPercentage = Math.Round(responsePercentage, 1);
OpinionPoll opinionPoll = new OpinionPoll
{
OptionId = option.Id,
Option = option.Text,
Percentage = roundedUpPercentage
};
questionOpinions.Add(opinionPoll);
}
}
Poll poll = new Poll
{
QuestionId = questionId,
Question = question.Text,
OpinionPolls = questionOpinions
};
polls.Add(poll);
}
SurveyStat stat = new SurveyStat
{
Polls = polls,
TotalParticipants = totalUsersCount,
TotalQuestions = totalQuestionsCount
};
response = new Response <SurveyStat>
{
ResponseBody = new SuccessResponse <SurveyStat>
{
Data = stat,
ResponseCode = "00",
ResponseMessage = "You have successfully shared your opinion in the survey. Kindly view our stats to compare your responses with those of others."
}
};
return(Ok(response.ResponseBody));
}
catch (Exception)
{
response = new Response <SurveyStat>
{
ResponseBody = new SuccessResponse <SurveyStat>
{
Data = null,
ResponseCode = "E001",
ResponseMessage = "Sorry, we are unable to process your request at the moment, kindly try again later."
}
};
return(StatusCode(500, response.ResponseBody));
}
}
public async Task <IActionResult> Register([FromBody] UserRequest request)
{
Response <RegisteredUserResponse> response = new Response <RegisteredUserResponse>();
try
{
if (!ModelState.IsValid)
{
var requestResponse = ApiResponseFormatter.RequestResponse(ModelState);
return(BadRequest(requestResponse));
}
User userCredentials;
DateTime dateRegistered;
using (var _context = new MiniSurveyContext())
{
userCredentials = await _context.Users.Where(x => x.EmailAddress == request.Email.Trim())
.Include(x => x.UserResponses)
.FirstOrDefaultAsync();
}
if (userCredentials == null)
{
var userRoleId = (int)Enums.Roles.User;
using (var _context = new MiniSurveyContext())
{
dateRegistered = DateTime.UtcNow;
_context.Users.Add(new Models.User {
Name = request.Name, EmailAddress = request.Email.Trim(), PasswordHash = request.Password, DateRegistered = dateRegistered, RoleId = userRoleId
});
await _context.SaveChangesAsync();
}
userCredentials = new User {
Name = request.Name, DateRegistered = dateRegistered, EmailAddress = request.Email, RoleId = userRoleId
};
}
response = new Response <RegisteredUserResponse>
{
ResponseBody = new SuccessResponse <RegisteredUserResponse>
{
Data = new RegisteredUserResponse {
User = new Dto.UserResponse {
Email = userCredentials.EmailAddress, Name = userCredentials.Name, DateRegistered = userCredentials.DateRegistered
}, Role = new DefaultResponse {
Id = userCredentials.RoleId, Value = Enums.Roles.User.ToString()
}
},
ResponseCode = "00",
ResponseMessage = "You have been successfully enrolled to participate in the survey."
}
};
return(Ok(response.ResponseBody));
}
catch (Exception)
{
response = new Response <RegisteredUserResponse>
{
ResponseBody = new SuccessResponse <RegisteredUserResponse>
{
Data = null,
ResponseCode = "E001",
ResponseMessage = "Sorry, we are unable to process your request at the moment, kindly try again later."
}
};
return(StatusCode(500, response.ResponseBody));
}
}
public async Task <IActionResult> CreateSurvey([FromBody] SurveyRequest request)
{
Response <SurveyResponse> response = new Response <SurveyResponse>();
try
{
var isFaulted = IsAuthenticationFaulted(UserIdentity);
if (isFaulted)
{
response = new Response <SurveyResponse>
{
ResponseBody = new SuccessResponse <SurveyResponse>
{
Data = null,
ResponseCode = "E009",
ResponseMessage = "You do not have the permission to carry out this operation, kindly login and try again."
}
};
return(Unauthorized(response.ResponseBody));
}
if (!ModelState.IsValid)
{
var requestResponse = ApiResponseFormatter.RequestResponse(ModelState);
return(BadRequest(requestResponse));
}
Survey survey = new Survey
{
DateCreated = DateTime.UtcNow,
Description = request.Description,
Status = SurveyStatus.Open.ToString(),
Title = request.Title
};
using (var _context = new MiniSurveyContext())
{
_context.Surveys.Add(survey);
await _context.SaveChangesAsync();
}
SurveyResponse surveyResponse = new SurveyResponse
{
Id = survey.Id,
Title = survey.Title,
DateCreated = survey.DateCreated,
Description = survey.Description,
Status = survey.Status
};
response = new Response <SurveyResponse>
{
ResponseBody = new SuccessResponse <SurveyResponse>
{
Data = surveyResponse,
ResponseCode = "00",
ResponseMessage = "You have successfully created a survey. Kindly proceed to add questions to the survey."
}
};
return(Ok(response.ResponseBody));
}
catch (Exception)
{
response = new Response <SurveyResponse>
{
ResponseBody = new SuccessResponse <SurveyResponse>
{
Data = null,
ResponseCode = "E001",
ResponseMessage = "Sorry, we are unable to process your request at the moment, kindly try again later."
}
};
return(StatusCode(500, response.ResponseBody));
}
}
public async Task <IActionResult> EditSurvey([FromBody] SurveyUpdateRequest request)
{
Response <SurveyResponse> response = new Response <SurveyResponse>();
try
{
var isFaulted = IsAuthenticationFaulted(UserIdentity);
if (isFaulted)
{
response = new Response <SurveyResponse>
{
ResponseBody = new SuccessResponse <SurveyResponse>
{
Data = null,
ResponseCode = "E009",
ResponseMessage = "You do not have the permission to carry out this operation, kindly login and try again."
}
};
return(Unauthorized(response.ResponseBody));
}
if (!ModelState.IsValid)
{
var requestResponse = ApiResponseFormatter.RequestResponse(ModelState);
return(BadRequest(requestResponse));
}
Survey survey;
using (var _context = new MiniSurveyContext())
{
survey = await _context.Surveys.Where(a => a.Id == request.Id).FirstOrDefaultAsync();
survey.Title = request.Title;
survey.Description = request.Description;
await _context.SaveChangesAsync();
}
SurveyResponse surveyResponse = new SurveyResponse
{
Id = survey.Id,
Title = survey.Title,
DateCreated = survey.DateCreated,
Description = survey.Description,
Status = survey.Status
};
response = new Response <SurveyResponse>
{
ResponseBody = new SuccessResponse <SurveyResponse>
{
Data = surveyResponse,
ResponseCode = "00",
ResponseMessage = "You have successfully updated the survey details."
}
};
return(Ok(response.ResponseBody));
}
catch (Exception)
{
response = new Response <SurveyResponse>
{
ResponseBody = new SuccessResponse <SurveyResponse>
{
Data = null,
ResponseCode = "E001",
ResponseMessage = "Sorry, we are unable to process your request at the moment, kindly try again later."
}
};
return(StatusCode(500, response.ResponseBody));
}
}
public async Task <IActionResult> Login([FromBody] LoginRequest request)
{
Response <RegisteredUserResponse> response = new Response <RegisteredUserResponse>();
try
{
if (!ModelState.IsValid)
{
var requestResponse = ApiResponseFormatter.RequestResponse(ModelState);
return(BadRequest(requestResponse));
}
User userCredentials;
DateTime dateRegistered;
using (var _context = new MiniSurveyContext())
{
userCredentials = await _context.Users.Where(x => x.EmailAddress == request.Email.Trim())
.FirstOrDefaultAsync();
}
if (userCredentials == null)
{
response = new Response <RegisteredUserResponse>
{
ResponseBody = new SuccessResponse <RegisteredUserResponse>
{
Data = null,
ResponseCode = "E001",
ResponseMessage = "Your email and password combination was incorrect, kindly try again later."
}
};
return(Unauthorized(response.ResponseBody));
}
bool isPassword = userCredentials != null && _cryptographyService.ValidateHash(request.Password, userCredentials.PasswordSalt, userCredentials.PasswordHash);
if (!isPassword)
{
response = new Response <RegisteredUserResponse>
{
ResponseBody = new SuccessResponse <RegisteredUserResponse>
{
Data = null,
ResponseCode = "E001",
ResponseMessage = "Your email and password combination was incorrect, kindly try again later."
}
};
return(Unauthorized(response.ResponseBody));
}
var identity = _jwtFactory.GenerateClaimsIdentity(userCredentials.EmailAddress, userCredentials.Id.ToString());
var jwtToken = await ValueGenerator.GenerateJwt(identity, _jwtFactory, userCredentials.EmailAddress, _jwtOptions.Value, new JsonSerializerSettings { Formatting = Formatting.None });
// deserialize generated auth token to be passed to client application.
var authToken = JsonConvert.DeserializeObject <Token>(jwtToken);
response = new Response <RegisteredUserResponse>
{
ResponseBody = new SuccessResponse <RegisteredUserResponse>
{
Data = new RegisteredUserResponse {
User = new Dto.UserResponse {
Email = userCredentials.EmailAddress, Name = userCredentials.Name, DateRegistered = userCredentials.DateRegistered
}, Role = new DefaultResponse {
Id = userCredentials.RoleId, Value = HelperFunctions.GetRole(userCredentials.RoleId)
}
},
ResponseCode = "00",
ResponseMessage = "You have been successfully enrolled to participate in the survey."
}
};
return(Ok(response.ResponseBody));
}
catch (Exception)
{
response = new Response <RegisteredUserResponse>
{
ResponseBody = new SuccessResponse <RegisteredUserResponse>
{
Data = null,
ResponseCode = "E001",
ResponseMessage = "Sorry, we are unable to process your request at the moment, kindly try again later."
}
};
return(StatusCode(500, response.ResponseBody));
}
}