public Question GetQuestion(int id)
{
Validation.IdCheck(id);
Question question = new Question();
using (IntelliCloudContext ctx = new IntelliCloudContext())
{
// TODO: make sure only users of type employee can retrieve private questions.
QuestionEntity entity = (from q in ctx.Questions
.Include(q => q.Source)
.Include(q => q.User)
.Include(q => q.User.Sources)
.Include(q => q.Answerer)
.Include(q => q.Answerer.Sources)
.Include(q => q.User.Sources.Select(s => s.SourceDefinition))
where q.Id == id
select q).SingleOrDefault();
if (entity == null)
throw new NotFoundException("No Question entity exists with the specified ID.");
question = ConvertEntities.QuestionEntityToQuestion(entity);
}
return question;
}
public IList<Question> GetQuestions(int employeeId)
{
Validation.IdCheck(employeeId);
List<Question> questions = new List<Question>();
using (IntelliCloudContext ctx = new IntelliCloudContext())
{
UserEntity employee = (from u in ctx.Users
where u.Id == employeeId
select u).SingleOrDefault();
// TODO: Only retrieve questions for retrieved employee.
// TODO: Make sure only users of type employee can retrieve private questions.
List<QuestionEntity> questionEntities = (from q in ctx.Questions
.Include(q => q.Source)
.Include(q => q.User)
.Include(q => q.User.Sources)
.Include(q => q.Answerer)
.Include(q => q.Answerer.Sources)
.Include(q => q.User.Sources.Select(s => s.SourceDefinition))
select q).ToList();
questions = ConvertEntities.QuestionEntityListToQuestionList(questionEntities);
}
return questions;
}
public List<Review> GetReviews(int answerId)
{
Validation.IdCheck(answerId);
using (var context = new IntelliCloudContext())
{
List<ReviewEntity> reviewEntities = (from r in context.Reviews.Include(r => r.Answer).Include(r => r.User)
where r.Answer.Id == answerId
select r).ToList();
return ConvertEntities.ReviewEntityListToReviewList(reviewEntities);
}
}
/// <summary>
/// This method adds a new question to the database and saves this in a variable
/// </summary>
private void initializeTestData()
{
using (IntelliCloudContext ctx = new IntelliCloudContext())
{
UserEntity newUser = new UserEntity();
newUser.CreationTime = DateTime.UtcNow;
newUser.FirstName = "integration";
newUser.LastName = "test";
newUser.Type = Common.DataTransfer.UserType.Customer;
ctx.Users.Add(newUser);
ctx.SaveChanges();
UserEntity newEmployee = new UserEntity();
newEmployee.CreationTime = DateTime.UtcNow;
newEmployee.FirstName = "employee";
newEmployee.Type = Common.DataTransfer.UserType.Employee;
ctx.Users.Add(newEmployee);
ctx.SaveChanges();
this.employee = newEmployee;
SourceEntity newSource = new SourceEntity();
newSource.User = newUser;
newSource.Value = "*****@*****.**";
newSource.CreationTime = DateTime.UtcNow;
newSource.SourceDefinition = new SourceDefinitionEntity { CreationTime = DateTime.UtcNow, Description = "integration test def", Name = "test def", Url = "" };
ctx.Sources.Add(newSource);
ctx.SaveChanges();
QuestionEntity newEntity = new QuestionEntity();
newEntity.IsPrivate = false;
newEntity.LanguageDefinition = new LanguageDefinitionEntity { Name = "English", ResourceName = "English" };
newEntity.QuestionState = Common.DataTransfer.QuestionState.Open;
newEntity.Source = new QuestionSourceEntity { Source = newSource, PostId = "" };
newEntity.Title = "this is a test question";
newEntity.User = newUser;
newEntity.Content = "this is the question i want to ask, please help me?";
newEntity.CreationTime = DateTime.UtcNow;
newEntity.FeedbackToken = "feedbackyeah!!@#$%^&*()";
ctx.Questions.Add(newEntity);
ctx.SaveChanges();
this.entity = newEntity;
}
}
/// <summary>
/// Method for retrieving user info using the AuthorizationToken HTTP header.
/// </summary>
/// <returns>Instance of class OpenIDUserInfo on success or null on error.</returns>
public OpenIDUserInfo GetOpenIDUserInfo()
{
// OpenIDUserInfo object that will contain the OpenIDUserInfo object on success
OpenIDUserInfo userInfo = null;
// Get the value of the AuthorizationToken HTTP header
IncomingWebRequestContext requestContext = WebOperationContext.Current.IncomingRequest;
string authorizationToken = requestContext.Headers["AuthorizationToken"];
// Only continue if an authorization token is available
if (!String.IsNullOrWhiteSpace(authorizationToken))
{
try
{
// Decode the Base64 representation of the JSON object
byte[] tokenBytes = Convert.FromBase64String(authorizationToken);
// Parse the token
AuthorizationToken parsedToken = null;
using (MemoryStream stream = new MemoryStream(tokenBytes))
{
// Initialize serializer (used for deserializing the JSON representation of the AuthorizationToken)
DataContractJsonSerializer jsonSerializer = new DataContractJsonSerializer(typeof(AuthorizationToken));
parsedToken = (AuthorizationToken)jsonSerializer.ReadObject(stream);
}
// Get the endpoint URL of the issuer from the context
string endpointUrl = "";
using (IntelliCloudContext context = new IntelliCloudContext())
{
SourceDefinitionEntity sourceDefinition = context.SourceDefinitions.SingleOrDefault(sd => sd.Name.Equals(parsedToken.Issuer));
endpointUrl = sourceDefinition.Url;
}
// Get available user information from the Access Token issuer
userInfo = OpenIDContext.RetrieveUserInfo(endpointUrl, parsedToken);
}
catch (Exception)
{
// Ignore all exceptions because we want to return null if no user info could be retrieved
}
}
// Return the OpenIDUserInfo object
return userInfo;
}
public void CreateAnswer(int questionId, string answer, int answererId, AnswerState answerState)
{
Validation.IdCheck(answererId);
Validation.IdCheck(questionId);
Validation.StringCheck(answer);
using (var ctx = new IntelliCloudContext())
{
AnswerEntity answerEntity = new AnswerEntity();
answerEntity.AnswerState = answerState;
answerEntity.Content = answer;
answerEntity.CreationTime = DateTime.UtcNow;
UserEntity user = ctx.Users.SingleOrDefault(ld => ld.Id == answererId);
if (user == null)
throw new NotFoundException("No user entity exists with the specified ID.");
answerEntity.User = user;
// TODO link answer to question and generate a feedbackToken using GUID (can both be set in the question).
// TODO set IsPrivate based on private settings in question.
answerEntity.IsPrivate = false;
// TODO determine real language
LanguageDefinitionEntity languageDefinition = ctx.LanguageDefinitions.SingleOrDefault(ld => ld.Name.Equals("English"));
if (languageDefinition == null)
throw new NotFoundException("No languageDefinition entity exists with the specified ID.");
answerEntity.LanguageDefinition = languageDefinition;
ctx.Answers.Add(answerEntity);
ctx.SaveChanges();
}
// TODO put the SendAnswerFactory in the BaseManager.
// TODO send the answer using the this.SendAnswerFactory.LoadPlugin(question.Source.Source.SourDefinition).SendAnswer(question, answer) method.
}
public void UpdateReview(string reviewId, ReviewState reviewState)
{
Validation.IdCheck(reviewId);
using (var context = new IntelliCloudContext())
{
var id = Convert.ToInt32(reviewId);
ReviewEntity review = context.Reviews.SingleOrDefault(r => r.Id.Equals(id));
if (review != null)
{
review.ReviewState = reviewState;
context.SaveChanges();
}
else
{
throw new NotFoundException("Sequence contains no elements");
}
}
}
/// <summary>
/// Method used for retrieving all feedback entries assigned to a specific answer.
/// </summary>
/// <param name="answerId">The id of the answer to which all feedback entries to be retrieved are assigned to.</param>
/// <returns>A list of instances of class Feedback.</returns>
public IList<Feedback> GetFeedbacks(int answerId)
{
// Validate input data
Validation.IdCheck(answerId);
// Return all feedback entries assigned to the specified answer
using (IntelliCloudContext context = new IntelliCloudContext())
{
return context.Feedbacks
.Include(f => f.Answer)
.Include(f => f.Question)
.Include(f => f.Question.Source)
.Include(f => f.User)
.Include(f => f.User.Sources)
.Where(f => f.Answer.Id == answerId)
.ToList()
.Select(f => ConvertEntities.FeedbackEntityToFeedback(f))
.ToList();
}
}
/// <summary>
/// This method adds a new question to the database and saves this in a variable
/// </summary>
private void initializeTestData()
{
using (IntelliCloudContext ctx = new IntelliCloudContext())
{
UserEntity newEmployee = new UserEntity();
newEmployee.CreationTime = DateTime.UtcNow;
newEmployee.FirstName = "employee";
newEmployee.Type = Common.DataTransfer.UserType.Employee;
ctx.Users.Add(newEmployee);
ctx.SaveChanges();
this.employee = newEmployee;
AnswerEntity newAnswer = new AnswerEntity();
newAnswer.CreationTime = DateTime.UtcNow;
newAnswer.Content = "Integration test for answer";
newAnswer.AnswerState = AnswerState.UnderReview;
newAnswer.IsPrivate = false;
newAnswer.LanguageDefinition = new LanguageDefinitionEntity() {Name = "Dutch", ResourceName = "NL"};
newAnswer.User = newEmployee;
ctx.Answers.Add(newAnswer);
ctx.SaveChanges();
this.answer = newAnswer;
ReviewEntity newReview = new ReviewEntity();
newReview.CreationTime = DateTime.UtcNow;
newReview.Content = "Integration test for review";
newReview.ReviewState = ReviewState.Open;
newReview.User = newEmployee;
newReview.Answer = newAnswer;
ctx.Reviews.Add(newReview);
ctx.SaveChanges();
this.review = newReview;
}
}
/// <summary>
/// Method for retrieving available user information from the Access Token issuer.
/// </summary>
/// <param name="token">Instance of class AuthorizationToken.<param>
/// <returns>Instance of class OpenIDUserInfo.</returns>
private OpenIDUserInfo RetrieveUserInfo(AuthorizationToken token)
{
// String that will contain the endpoint URL of the issuer specified in the token
string userInfoEndpointUrl = "";
// Get the endpoint URL of the issuer from the context
using (IntelliCloudContext context = new IntelliCloudContext())
{
SourceDefinitionEntity sourceDefinition = context.SourceDefinitions.SingleOrDefault(sd => sd.Name.Equals(token.Issuer));
if (sourceDefinition == null)
throw new NotFoundException("No source definition entity exists for the specified issuer.");
userInfoEndpointUrl = sourceDefinition.Url;
}
// Get available user information from the Access Token issuer.
string requestUrl = String.Format(userInfoEndpointUrl, token.AccessToken);
WebRequest request = WebRequest.Create(requestUrl);
WebResponse response = request.GetResponse();
StreamReader reader = new StreamReader(response.GetResponseStream());
string userInfo = reader.ReadToEnd();
reader.Close();
response.Close();
// Convert the user info string to a byte array for further processing
byte[] userInfoBytes = Encoding.UTF8.GetBytes(userInfo);
using (MemoryStream stream = new MemoryStream(userInfoBytes))
{
// Initialize serializer (used for deserializing the JSON representation of the AuthorizationToken)
DataContractJsonSerializer jsonSerializer = new DataContractJsonSerializer(typeof(OpenIDUserInfo));
OpenIDUserInfo parsedUserInfo = (OpenIDUserInfo)jsonSerializer.ReadObject(stream);
parsedUserInfo.Issuer = token.Issuer;
return parsedUserInfo;
}
}
/// <summary>
/// Retrieves all the available answers and optionally filtering them using the answer state or employee
/// identifier.
/// </summary>
/// <param name="answerState">The optional answer state, only answers with this state will be returned.
/// </param>
/// <param name="employeeId">The optional employee identifier, only answers about which the employee has
/// knowledge are returned (keywords between user and answer match).</param>
/// <returns>Returns the answers that match the filters.</returns>
public IList<Answer> GetAnswers(AnswerState answerState, int employeeId)
{
Validation.IdCheck(employeeId);
List<Answer> answers = new List<Answer>();
using (var ctx = new IntelliCloudContext())
{
List<AnswerEntity> answerentities = (from a in ctx.Answers
.Include(a => a.User)
.Include(a => a.User.Sources)
.Include(a => a.User.Sources.Select(s => s.SourceDefinition))
where a.AnswerState == answerState
select a).ToList();
answers = ConvertEntities.AnswerEntityListToAnswerList(answerentities);
}
return answers;
}
public void CreateReview(int employeeId, int answerId, string review)
{
Validation.IdCheck(answerId);
Validation.IdCheck(employeeId);
Validation.StringCheck(review);
using (var context = new IntelliCloudContext())
{
ReviewEntity reviewEntity = new ReviewEntity();
var answer = context.Answers.SingleOrDefault(q => q.Id.Equals(answerId));
if (review != null)
{
reviewEntity.Answer = answer;
}
else
{
throw new NotFoundException("Sequence contains no elements");
}
var user = context.Users.SingleOrDefault(u => u.Id.Equals(employeeId));
if (user != null)
{
reviewEntity.User = user;
}
else
{
throw new NotFoundException("Sequence contains no elements");
}
reviewEntity.Content = review;
reviewEntity.ReviewState = ReviewState.Open;
context.Reviews.Add(reviewEntity);
context.SaveChanges();
}
}
/// <summary>
/// Retrieve the answer with the given identifier.
/// </summary>
/// <param name="id">The identifier of the answer.</param>
/// <returns>Returns the answer with the given identifier.</returns>
public Answer GetAnswer(string id)
{
Validation.IdCheck(id);
Answer answer = new Answer();
using (var ctx = new IntelliCloudContext())
{
int iId = Convert.ToInt32(id);
AnswerEntity answerentity = (from a in ctx.Answers
.Include(a => a.User)
.Include(a => a.User.Sources)
.Include(a => a.User.Sources.Select(s => s.SourceDefinition))
where a.Id == iId
select a).Single();
answer = ConvertEntities.AnswerEntityToAnswer(answerentity);
}
return answer;
}
public void UpdateReview()
{
try
{
string reviewId = "1";
ReviewState reviewState = ReviewState.Open;;
service.UpdateReview(reviewId, reviewState);
using (var context = new IntelliCloudContext())
{
int id = Convert.ToInt32(reviewId);
ReviewEntity review = context.Reviews.FirstOrDefault(r => r.Id.Equals(id));
if (review != null)
{
Assert.AreEqual(ReviewState.Open, review.ReviewState);
}
}
}
catch (Exception e) // TODO move exception test to different method, since this allows for skipping a part of the test...
{
Assert.AreEqual(e.Message, "Sequence contains no elements");
}
}
public void UpdateQuestion()
{
try
{
var employeeId = this.employee.Id;
var questionId = this.entity.Id;
this.service.UpdateQuestion(questionId.ToString(), employeeId);
using (IntelliCloudContext ctx = new IntelliCloudContext())
{
var question = ctx.Questions.Single(q => q.Id == questionId);
Assert.AreEqual(questionId, question.Id);
}
}
catch (Exception e) // TODO move exception test to different method, since this allows for skipping a part of the test...
{
Assert.AreEqual(e.Message, "Sequence contains no elements");
}
}
public void Cleanup()
{
using (IntelliCloudContext ctx = new IntelliCloudContext())
{
ctx.Questions.RemoveRange(ctx.Questions.ToList());
ctx.QuestionSources.RemoveRange(ctx.QuestionSources.ToList());
ctx.Sources.RemoveRange(ctx.Sources.ToList());
ctx.SourceDefinitions.RemoveRange(ctx.SourceDefinitions.ToList());
ctx.LanguageDefinitions.RemoveRange(ctx.LanguageDefinitions.ToList());
ctx.Users.RemoveRange(ctx.Users.ToList());
ctx.SaveChanges();
}
}
/// <summary>
/// Updates the answer with the given identifier.
/// </summary>
/// <param name="id">The identifier of the answer that is updated.</param>
/// <param name="answerState">The new state of the answer.</param>
/// <param name="answer">The new content of the given answer.</param>
public void UpdateAnswer(string id, AnswerState answerState, string answer)
{
Validation.IdCheck(id);
Validation.StringCheck(answer);
using (var ctx = new IntelliCloudContext())
{
int iId = Convert.ToInt32(id);
AnswerEntity answerEntity = (from a in ctx.Answers
.Include(a => a.User)
.Include(a => a.LanguageDefinition)
where a.Id == iId
select a).SingleOrDefault();
if (answerEntity == null)
throw new NotFoundException("No answer entity exists with the specified ID.");
answerEntity.AnswerState = answerState;
answerEntity.Content = answer;
ctx.SaveChanges();
}
}
/// <summary>
/// Checks if the given SourceDefinitionName exists.
/// </summary>
/// <param name="SourceDefinitionName">SourceDefinitionName that has to be checked.</param>
public void SourceDefinitionExistsCheck(string SourceDefinitionName)
{
using (IntelliCloudContext ctx = new IntelliCloudContext())
{
var sourceDefinitions = from sd in ctx.SourceDefinitions
where sd.Name == SourceDefinitionName
select sd;
if (!(sourceDefinitions.Count() > 0))
{
throw new ArgumentException("Source definition not found.");
}
}
}
public void Cleanup()
{
using (IntelliCloudContext ctx = new IntelliCloudContext())
{
ctx.Reviews.RemoveRange(ctx.Reviews.ToList());
ctx.Answers.RemoveRange(ctx.Answers.ToList());
ctx.Users.RemoveRange(ctx.Users.ToList());
ctx.SaveChanges();
}
}
public void CreateReview()
{
try
{
int answerId = answer.Id;
string review = "Hallo dit is mijn review";
int employeeId = employee.Id;
service.CreateReview(employeeId, answerId, review);
using (IntelliCloudContext ctx = new IntelliCloudContext())
{
ReviewEntity newEntity = ctx.Reviews
.Include(r => r.User)
.Include(r => r.Answer).Single(r => r.Content == review && r.Answer.Id == answer.Id && r.User.Id == employee.Id);
Assert.AreEqual("Hallo dit is mijn review", newEntity.Content);
Assert.AreEqual(answer.Content, newEntity.Answer.Content);
Assert.AreEqual(employee.FirstName, newEntity.User.FirstName);
Assert.AreEqual(ReviewState.Open, newEntity.ReviewState);
}
}
catch (Exception e) // TODO move exception test to different method, since this allows for skipping a part of the test...
{
Assert.AreEqual(e.Message, "Sequence contains no elements");
}
}
/// <summary>
/// Method used for creating a new user.
/// </summary>
/// <param name="type">The type of user. Required.</param>
/// <param name="sources">A list of UserSource instances. Required (must contain at least one item).</param>
/// <param name="firstName">The user's first name. Optional.</param>
/// <param name="infix">The user's infix. Optional.</param>
/// <param name="lastName">The user's last name. Optional.</param>
public void CreateUser(UserType type, IList<UserSource> sources, string firstName = null, string infix = null, string lastName = null)
{
// Validate supplied input data
if (firstName != null) Validation.StringCheck(firstName);
if (infix != null) Validation.StringCheck(infix);
if (lastName != null) Validation.StringCheck(lastName);
using (IntelliCloudContext context = new IntelliCloudContext())
{
// Create a new user based on the retrieved user info
UserEntity userEntity = new UserEntity()
{
FirstName = firstName,
Infix = infix,
LastName = lastName,
Type = type,
CreationTime = DateTime.UtcNow
};
context.Users.Add(userEntity);
// Add all supplied sources to the user
foreach (UserSource source in sources)
{
// Check if the source is defined
Validation.SourceDefinitionExistsCheck(source.Name);
// Create a new source for the source definition
SourceDefinitionEntity sourceDefinition = context.SourceDefinitions.SingleOrDefault(sd => sd.Name.Equals(source.Name));
SourceEntity sourceEntity = new SourceEntity()
{
Value = source.Value,
CreationTime = DateTime.UtcNow,
SourceDefinition = sourceDefinition,
User = userEntity,
};
context.Sources.Add(sourceEntity);
}
// Save the changes to the context
context.SaveChanges();
}
}
/// <summary>
/// Method for getting a user based on it's ID or a list of UserSource instances.
/// All parameters are optional - if no parameters are provided the currently logged in user will be returned.
/// </summary>
/// <param name="id">The ID of the user. Optional.</param>
/// <param name="sources">A list of UserSource instances. Optional.</param>
/// <returns>The matched user based on the values of the parameters, otherwise the currently logged in user.</returns>
public User GetUser(string id = null, IList<UserSource> sources = null)
{
// Validate supplied input data
if (id != null) Validation.IdCheck(id);
// User object that will contain the User object on success
User user = null;
// Check if any input data is supplied
if (id == null && sources == null)
{
// No input data is supplied, return the currently logged in user
user = this.GetAuthorizedUser();
}
else
{
// Get the user from the context
using (IntelliCloudContext context = new IntelliCloudContext())
{
UserEntity userEntity = null;
// Build the query
var query = context.Users.Include(u => u.Sources.Select(s => s.SourceDefinition));
// Check if an id has been supplied
if (id != null)
{
int iId = Convert.ToInt32(id);
query = query.Where(u => u.Id == iId);
userEntity = query.SingleOrDefault();
}
// Check if sources have been supplied
if (sources != null && sources.Count > 0)
userEntity = query.ToList().Where(u => u.Sources.Any(s => sources.Any(us => us.Name == s.SourceDefinition.Name && us.Value == s.Value))).SingleOrDefault();
else
userEntity = query.SingleOrDefault();
// Convert the UserEntity (if found) to an instance of class User and set in the reference
if (userEntity != null)
user = ConvertEntities.UserEntityToUser(userEntity);
}
}
// Return the User object
return user;
}
public void UpdateQuestion(int id, int employeeId)
{
Validation.IdCheck(id);
Validation.IdCheck(employeeId);
using (IntelliCloudContext ctx = new IntelliCloudContext())
{
QuestionEntity questionEntity = (from q in ctx.Questions
where q.Id == id
select q).Single();
questionEntity.Answerer = (from u in ctx.Users
where u.Id == employeeId
select u).Single();
ctx.SaveChanges();
}
}
public void CreateQuestion()
{
try
{
string content = "This is the content";
string title = "This is the title";
string source = "test def";
string reference = "reffgdsgfd";
this.service.CreateQuestion(source, reference, content, title);
using (IntelliCloudContext ctx = new IntelliCloudContext())
{
QuestionEntity newEntity = ctx.Questions
.Include(q => q.Source)
.Include(q => q.User)
.Include(q => q.User.Sources)
.Include(q => q.User.Sources.Select(s => s.SourceDefinition))
.Include(q => q.LanguageDefinition).Single(q => q.Content == content && q.Title == title);
Assert.AreEqual(content, newEntity.Content);
Assert.AreEqual(title, newEntity.Title);
Assert.AreEqual(source, newEntity.Source.Source.SourceDefinition.Name);
Assert.AreEqual(reference, newEntity.Source.Source.Value);
}
}
catch (Exception e) // TODO move exception test to different method, since this allows for skipping a part of the test...
{
Assert.AreEqual(e.Message, "Sequence contains no elements");
}
}
/// <summary>
/// Method used for saving user feedback for an answer.
/// </summary>
/// <param name="feedback">The textual feedback given by the user.</param>
/// <param name="answerId">The id of the answer for which the feedback has been given.</param>
/// <param name="questionId">The id of the question to which the answer is assigned.</param>
/// <param name="feedbackType">The type of feedback which indicates if the user accepted or declined the answer.</param>
/// <param name="feedbackToken">The feedback token is required to provide feedback to answers on a question. It
/// is used to make sure the user that asked the question is also the user giving the feedback and that feedback
/// can only be given once.</param>
public void CreateFeedback(string feedback, int answerId, int questionId, FeedbackType feedbackType, string feedbackToken)
{
// Validate input data
Validation.StringCheck(feedback);
Validation.IdCheck(answerId);
Validation.IdCheck(questionId);
Validation.StringCheck(feedbackToken);
using (IntelliCloudContext context = new IntelliCloudContext())
{
// Get the answer entity from the context
AnswerEntity answer = context.Answers
.Include(a => a.User)
.Include(a => a.User.Sources)
.Include(a => a.LanguageDefinition)
.SingleOrDefault(a => a.Id == answerId);
if (answer == null)
throw new NotFoundException("No answer entity exists with the specified ID.");
// Set the state of the answer to UnderReview - employee needs to process the feedback given by the user
answer.AnswerState = AnswerState.UnderReview;
// Get the question entity from the context
QuestionEntity question = context.Questions
.Include(q => q.User)
.Include(q => q.User.Sources)
.Include(q => q.Source)
.Include(q => q.LanguageDefinition)
.Include(q => q.Answer)
.Include(q => q.Answer.LanguageDefinition)
.Include(q => q.Answer.User)
.Include(q => q.Answer.User.Sources)
.Include(q => q.Answerer)
.Include(q => q.Answerer.Sources)
.SingleOrDefault(q => q.Id == questionId);
if (question == null)
throw new NotFoundException("No question entity exists with the specified ID.");
// Check if the user who asked the question is the one to posted the feedback and make sure feedback is
// only given once.
if (question.FeedbackToken != feedbackToken)
throw new InvalidOperationException(
"Feedback can only be given once by the user who asked the question.");
// Set the state of the question to Open - employee needs to process the feedback given by the user
question.QuestionState = QuestionState.Open;
// Reset token so feedback can only be given once.
question.FeedbackToken = null;
// Store the user's feedback for the given answer
FeedbackEntity feedbackEntity = new FeedbackEntity();
feedbackEntity.Question = question;
feedbackEntity.Answer = answer;
feedbackEntity.Content = feedback;
feedbackEntity.CreationTime = DateTime.UtcNow;
feedbackEntity.FeedbackState = FeedbackState.Open;
feedbackEntity.FeedbackType = feedbackType;
feedbackEntity.User = question.User;
context.Feedbacks.Add(feedbackEntity);
// Save the changes to the context
context.SaveChanges();
}
}
/// <summary>
/// Method for matching a user based on an instance of class OpenIDUserInfo.
/// </summary>
/// <param name="userInfo">The instance of class OpenIDUserInfo that will be used to match a user.</param>
/// <param name="matchedUser">Reference to an object of class User - will be set to an instance of class User on success or null if no user could be matched.</param>
/// <returns>Boolean value indicating if a user could be matched.</returns>
public bool TryMatchUser(OpenIDUserInfo userInfo, out User matchedUser)
{
// User object that will contain the matched User object on success
matchedUser = null;
// Only attempt to match a user when an instance of class OpenIDUserInfo has been supplied
if (userInfo != null)
{
using (IntelliCloudContext context = new IntelliCloudContext())
{
// Get the user entity from the context
UserEntity userEntity = context.Users
.Include(u => u.Sources.Select(s => s.SourceDefinition))
.SingleOrDefault(s => s.Sources.Any(a => (a.SourceDefinition.Name == "Mail" && a.Value == userInfo.Email) || (a.SourceDefinition.Name == userInfo.Issuer && a.Value == userInfo.Sub)));
// Only continue if the user entity was found
if (userEntity != null)
{
// Update the user's first name and last name
userEntity.FirstName = userInfo.GivenName;
userEntity.LastName = userInfo.FamilyName;
// Update the user's id from the issuer
userEntity.Sources.Where(s => s.SourceDefinition.Name == userInfo.Issuer)
.Select(s => { s.Value = userInfo.Sub; return s; });
// Save the changes to the context
context.SaveChanges();
// Convert the UserEntity to an instance of class User and set in the reference
matchedUser = this.convertEntities.UserEntityToUser(userEntity);
}
}
}
// Return true or false indicating if a user could be matched
return (matchedUser != null) ? true : false;
}
/// <summary>
/// Method for creating a new user based on an instance of class OpenIDUserInfo.
/// </summary>
/// <param name="userInfo">The instance of class OpenIDUserInfo that will be used to create the new user.</param>
/// <param name="createdUser">Reference to an object of class User - will be set to an instance of class User on success or null if the user could not be created.</param>
/// <returns>Boolean value indicating if the user could be created.</returns>
public bool TryCreateNewUser(OpenIDUserInfo userInfo, out User createdUser)
{
// User object that will contain the newly created User object on success
createdUser = null;
// Only attempt to create a new user when an instance of class OpenIDUserInfo has been supplied
if (userInfo != null)
{
// No user could be matched; create a new user based on the retrieved user info
UserEntity userEntity = null;
using (IntelliCloudContext context = new IntelliCloudContext())
{
// Create a new user based on the retrieved user info
userEntity = new UserEntity()
{
FirstName = userInfo.GivenName,
LastName = userInfo.FamilyName,
Type = UserType.Customer,
CreationTime = DateTime.UtcNow
};
context.Users.Add(userEntity);
// Create a new source for the user's email address
SourceDefinitionEntity mailSourceDefinition = context.SourceDefinitions.SingleOrDefault(sd => sd.Name.Equals("Mail"));
SourceEntity mailSourceEntity = new SourceEntity()
{
Value = userInfo.Email,
CreationTime = DateTime.UtcNow,
SourceDefinition = mailSourceDefinition,
User = userEntity,
};
context.Sources.Add(mailSourceEntity);
// Create a new source for the user's id from the issuer
SourceDefinitionEntity issuerSourceDefinition = context.SourceDefinitions.SingleOrDefault(sd => sd.Name.Equals(userInfo.Issuer));
SourceEntity issuerSourceEntity = new SourceEntity()
{
Value = userInfo.Sub,
CreationTime = DateTime.UtcNow,
SourceDefinition = issuerSourceDefinition,
User = userEntity,
};
context.Sources.Add(issuerSourceEntity);
// Save the changes to the context
context.SaveChanges();
}
// Convert the UserEntity instance to an instance of class User and set it in the matchedUser variable
createdUser = this.convertEntities.UserEntityToUser(userEntity);
}
// Return true or false indicating if the user has been created
return (createdUser != null) ? true : false;
}
public void CreateQuestion(
string source, string reference, string question, string title, string postId = null, bool isPrivate = false)
{
Validation.StringCheck(source);
Validation.StringCheck(reference);
Validation.StringCheck(question);
Validation.StringCheck(title);
using (IntelliCloudContext ctx = new IntelliCloudContext())
{
// TODO determine real language
LanguageDefinitionEntity languageDefinition = ctx.LanguageDefinitions.SingleOrDefault(ld => ld.Name.Equals("English"));
// TODO remove exception as you probably want to create the language if it doesn't exist.
if (languageDefinition == null)
throw new NotFoundException("No languageDefinition entity exists with the specified ID.");
SourceDefinitionEntity sourceDefinition = ctx.SourceDefinitions.SingleOrDefault(sd => sd.Name.Equals(source));
if (sourceDefinition == null)
throw new NotFoundException("The provided source doesn't exists.");
// Check if the user already exists
SourceEntity sourceEntity = ctx.Sources.SingleOrDefault(s => s.SourceDefinition.Id == sourceDefinition.Id && s.Value == reference);
UserEntity userEntity;
if (sourceEntity != null)
{
// user already has an account, use this
userEntity = ctx.Users.Single(u => u.Id == sourceEntity.UserId);
}
else
{
// user has no account, create one
userEntity = new UserEntity()
{
CreationTime = DateTime.UtcNow,
Type = UserType.Customer
};
ctx.Users.Add(userEntity);
// Mount the source to the new user
sourceEntity = new SourceEntity()
{
Value = reference,
CreationTime = DateTime.UtcNow,
SourceDefinition = sourceDefinition,
User = userEntity,
};
ctx.Sources.Add(sourceEntity);
}
QuestionEntity questionEntity = new QuestionEntity()
{
Content = question,
CreationTime = DateTime.UtcNow,
IsPrivate = isPrivate,
QuestionState = QuestionState.Open,
Title = title,
Source = new QuestionSourceEntity()
{
Source = sourceEntity,
PostId = postId
},
LanguageDefinition = languageDefinition,
User = userEntity
};
ctx.Questions.Add(questionEntity);
ctx.SaveChanges();
}
}
/// <summary>
/// Method used for updating the state of an existing feedback entry.
/// </summary>
/// <param name="id">The id of the feedback entry to update.</param>
/// <param name="feedbackState">The new state of the feedback entry.</param>
public void UpdateFeedback(string id, FeedbackState feedbackState)
{
// Validate input data
Validation.IdCheck(id);
// Convert the textual representation of the id to an integer
int iFeedbackId = Convert.ToInt32(id);
using (IntelliCloudContext context = new IntelliCloudContext())
{
// Get the feedback entity from the context
FeedbackEntity feedback = context.Feedbacks
.Include(f => f.Question)
.Include(f => f.User)
.Include(f => f.Answer)
.SingleOrDefault(f => f.Id == iFeedbackId);
if (feedback == null)
throw new NotFoundException("No feedback entity exists with the specified ID.");
// Update the state of the feedback entry
feedback.FeedbackState = feedbackState;
// Save the changes to the context
context.SaveChanges();
}
}
