public ActionResult Comments(int id)
{
IEnumerable <CommentModel> comments;
using (eusCommonEntities entCommon = new eusCommonEntities())
{
using (eusVoteEntities entVote = new eusVoteEntities())
{
var listUsers = new List <AspNetUser>(entCommon.AspNetUsers);
var listComments = new List <Comment>(entVote.Comments);
// Do a join to listUsers to get the UserName
comments = (from c in listComments
join u in listUsers on c.UserID equals u.UserID
where (c.AnswerID == id)
select new CommentModel
{
Author = u.UserName,
Text = c.Comment1,
UserID = u.UserID
});
}
}
return(Json(comments, JsonRequestBehavior.AllowGet));
}
// Create child action to render comments
public PartialViewResult Comments(int answerID)
{
using (eusVoteEntities ent = new eusVoteEntities())
{
var comments = (from c in entVote.Comments
where c.AnswerID == answerID
orderby c.TimeStamp descending
select c).ToList();
// This is the URL used in the partial view to go to page that displays all comments for answerID
ViewBag.Url = "/comments/" + answerID.ToString();
return(PartialView(comments));
}
}
public string Topic(string Filter, string FilterData)
{
string jsonReturn = "";
string userName = "";
// If user is logged in, get UserID. To get to this point, user must be logged in.
if (User.Identity.IsAuthenticated)
{
userName = User.Identity.Name;
}
else
{
throw new Exception("Must be logged in to post.");
}
//FilterData = null; // to test errorHandle
try
{
switch (Filter)
{
case "SetRating":
{
// Parse out JSON data
JObject o = JObject.Parse(FilterData);
int userID = (int)o.SelectToken("UserID");
int answerID = (int)o.SelectToken("AnswerID");
int rating = (int)o.SelectToken("Rating");
string comment = (string)o.SelectToken("Comment");
using (eusVoteEntities entVote = new eusVoteEntities())
{
// Save comment only if not empty.
if (!string.IsNullOrWhiteSpace(comment))
{
Comment com = new Comment();
com.AnswerID = answerID;
com.UserID = userID;
com.Comment1 = comment;
com.TimeStamp = DateTime.Now;
entVote.Comments.Add(com);
entVote.SaveChanges();
}
// Logic to set rating
var record = (from e in entVote.Ratings
where e.UserID == userID &&
e.AnswerID == answerID
select e).FirstOrDefault();
// Set the rating for an answer per this user
if (record != null) // If exist, then Update rating
{
record.Rating1 = rating;
entVote.SaveChanges();
}
else // If not exist, then Insert new rating per this user
{
Rating r = new Rating();
r.UserID = userID;
r.AnswerID = answerID;
r.Rating1 = rating;
entVote.Ratings.Add(r);
entVote.SaveChanges();
}
//////////////////////////////////////////////////////////////////////////
//////// Update the RatingScore for the Answer/Answer in the Rating table
//////////////////////////////////////////////////////////////////////////
// Get all the rating values for the answer (will be summed up in RatingScore calc below)
var totalRatings = (from t in entVote.Ratings
where t.AnswerID == answerID
select t.Rating1);
// Get the answer info for the answer that is being updated
var answer = (from op in entVote.Answers
where op.AnswerID == answerID
select op).FirstOrDefault();
// If record is null, then Insert was done so increment count.
if (record == null)
{
if (answer.Count == null)
{
answer.Count = 1;
}
else
{
answer.Count++;
}
}
// Calcuate new avg rating based on latest numbers
answer.RatingScore = Math.Round(((decimal)totalRatings.Sum() / (decimal)totalRatings.Count()), 2);
entVote.SaveChanges();
// Create dictionary of values to return
var seriesContent = new Dictionary <string, string>
{
{ "error", "false" }, { "count", answer.Count.ToString() }, { "score", answer.RatingScore.ToString() }
};
// Serialize the dictionary to return as json
jsonReturn = JsonConvert.SerializeObject(seriesContent);
break;
}
}
case "CommentPost":
{
// Parse out JSON data
JObject o = JObject.Parse(FilterData);
int userID = (int)o.SelectToken("UserID");
int answerID = (int)o.SelectToken("AnswerID");
string comment = (string)o.SelectToken("Comment");
DateTime stamp = DateTime.Now;
using (eusVoteEntities entVote = new eusVoteEntities())
{
Comment com = new Comment();
com.AnswerID = answerID;
com.UserID = userID;
com.Comment1 = comment;
com.TimeStamp = stamp;
entVote.Comments.Add(com);
entVote.SaveChanges();
}
break;
}
default:
{
var seriesContent = new Dictionary <string, string>
{
{ "error", "true" }, { "message", "Controller: eusVote > TopicController > Topic [POST] doesn't have matching filter for filter = " + Filter }
};
jsonReturn = JsonConvert.SerializeObject(seriesContent);
break;
}
}
}
catch (Exception ex)
{
// Create error data to serialize to JSON.
var seriesContent = new Dictionary <string, string>
{
{ "user", userName }, { "detail", ex.Message }, { "action", Filter },
{ "errorLocation", "eusVote > TopicController > Topic [POST] " + Filter }, { "level", "high" }
};
// Serialize error data.
jsonReturn = JsonConvert.SerializeObject(seriesContent);
// Log error
CommonController cont = new CommonController();
cont.Common("ErrorHandle", jsonReturn);
return(jsonReturn);
}
return(jsonReturn);
}
public string TopicGet(string Filter, string FilterData)
{
string jsonReturn = "";
try
{
switch (Filter)
{
case "AnswersGet":
{
int topicID = Convert.ToInt32(FilterData);
// Get topic title for id.
var topicTitle = (from t in entVote.Topics
where t.TopicID == topicID
select t.Topic1).FirstOrDefault();
ViewBag.TopicTitle = topicTitle;
ViewBag.TopicID = topicID;
// Get top 8 answers for topic based on TopicID.
//var answers = (from o in entVote.Answers
// where o.TopicID == topicID
// orderby o.RatingScore descending
// select o).Take(8);
// If user is logged in, get UserID and set it to ViewBag to pass to the View.
var userID = 0;
if (User.Identity.IsAuthenticated)
{
var userName = User.Identity.Name;
Identity ident = new Identity();
userID = (int)ident.GetUserID(userName);
ViewBag.UserID = userID.ToString();
}
else
{
ViewBag.UserID = "0";
}
var answers = entVote.GetTopicAnswers(topicID, userID).ToList();
ViewBag.Count = answers.Count();
jsonReturn = JsonConvert.SerializeObject(answers, Formatting.Indented,
new JsonSerializerSettings
{
ReferenceLoopHandling = ReferenceLoopHandling.Ignore
});
break;
}
case "CommentsGet":
{
int answerID = Convert.ToInt32(FilterData);
using (eusVoteEntities entVote = new eusVoteEntities())
{
var comments = (from c in entVote.Comments
where c.AnswerID == answerID
select c).Take(5).ToArray();
jsonReturn = JsonConvert.SerializeObject(comments, Formatting.Indented,
new JsonSerializerSettings
{
ReferenceLoopHandling = ReferenceLoopHandling.Ignore
});
}
break;
}
default:
{
break;
}
}
}
catch (Exception ex)
{
var seriesContent = new Dictionary <string, string>
{
{ "user", "test" }, { "detail", ex.ToString() }, { "action", Filter },
{ "errorLocation", "eusVote > TopicController > Topic > Get > " + Filter }, { "level", "high" }
};
jsonReturn = JsonConvert.SerializeObject(seriesContent);
// Log error
CommonController cont = new CommonController();
cont.Common("ErrorHandle", jsonReturn);
return(jsonReturn);
}
return(jsonReturn);
}
// GET: Comment View
public ActionResult Index(int id) // id is answerID (e.g., 10 for Minato Sushi Restaurant)
{
// If user is logged in, get UserID and set it to ViewBag to pass to the View.
if (User.Identity.IsAuthenticated)
{
using (eusCommonEntities entCommon = new eusCommonEntities())
{
var userName = User.Identity.Name;
var userID = (from i in entCommon.AspNetUsers
where i.UserName == User.Identity.Name
select i.UserID).FirstOrDefault();
ViewBag.UserName = userName;
ViewBag.UserID = userID.ToString();
}
}
else
{
ViewBag.UserID = "0";
}
using (eusVoteEntities entVote = new eusVoteEntities())
{
var answer = (from o in entVote.Answers
where o.AnswerID == id
select new { o.TopicID, o.Title }).FirstOrDefault();
ViewBag.AnswerTitle = answer.Title;
var topic = (from t in entVote.Topics
where t.TopicID == answer.TopicID
select new { t.Topic1, t.TopicURL }).FirstOrDefault();
// Topic title and id to be passed into comments view to create ReturnURL
ViewBag.TopicTitle = topic.Topic1;
ViewBag.TopicTitleURL = topic.TopicURL;
ViewBag.TopicID = answer.TopicID.ToString();
}
ViewBag.AnswerID = id.ToString();
// Get base URL (e.g., http://www.eusVille.com)
ViewBag.BaseUrl = Request.Url.Scheme + "://" + Request.Url.Authority + Request.ApplicationPath.TrimEnd('/') + "/";
IEnumerable <CommentModel> comments;
using (eusCommonEntities entCommon = new eusCommonEntities())
{
using (eusVoteEntities entVote = new eusVoteEntities())
{
var listUsers = new List <AspNetUser>(entCommon.AspNetUsers);
var listComments = new List <Comment>(entVote.Comments);
// Do a join to listUsers to get the UserName
comments = (from c in listComments
join u in listUsers on c.UserID equals u.UserID
where (c.AnswerID == id)
select new CommentModel
{
Author = u.UserName,
Text = c.Comment1,
UserID = u.UserID
});
}
}
return(View(comments));
}
