public HttpResponseMessage LanguageGrid([FromUri]string id, [FromBody]string requestWord)
{
id = HttpUtility.HtmlEncode(id);
requestWord = HttpUtility.HtmlEncode(requestWord);
if (string.IsNullOrEmpty(requestWord)) return Request.CreateResponse(HttpStatusCode.BadRequest);
foreach (Language language in _languages)
{
_gridModel.Add(_detector.Detect(requestWord, language));
}
if (string.IsNullOrEmpty(id))
return Request.CreateResponse(HttpStatusCode.NoContent); //TODO: Found out a right status code.
JavaScriptSerializer serializer = new JavaScriptSerializer();
string JSonString = serializer.Serialize(_gridModel);
SQLiteContext context = new SQLiteContext();
//Parametrized query.
string queryString = "INSERT INTO Requests(UserId, QueryString, QueryResult) VALUES (?, ?, ?);";
try
{
context.ExecuteQuery(queryString, id, requestWord, JSonString);
return Request.CreateResponse(HttpStatusCode.Created, _gridModel);
}
catch (Exception e)
{
return Request.CreateResponse(HttpStatusCode.InternalServerError, _gridModel); //TODO: Found out a right status code.
}
}
// PUT: api/TopRequestsAPI
public void Put([FromBody]string id)
{
if (id == null) return;
//Xss protect.
id = HttpUtility.HtmlEncode(id);
SQLiteContext context = new SQLiteContext();
string queryString = $@"Update RequestsInfo Set amountOfQueries = amountOfQueries+1, lastLoginDateTime='{DateTime.Now}'
Where UserId=?;";
context.ExecuteQuery(queryString, id);
}
public ActionResult TopTenRequests()
{
var context = new SQLiteContext();
//string path = Server.MapPath("/App_Data/Detector.sqlite");
//SQLiteContext.CreateDatabase(path);
StringBuilder str = new StringBuilder();
//Возвращает первые 10 записей из таблицы RequestsInfo и AspNetUsers, отсортированные по amountOfQueries.
string queryString = "select UserName, amountOfQueries, registerDateTime, lastLoginDateTime" +
" from RequestsInfo inner join AspNetUsers on RequestsInfo.UserId=AspNetUsers.Id" +
" order by RequestsInfo.amountOfQueries desc limit 10";
//context.LoadData(10) возвращает массив из 10-ти записей таблицы RequestsInfo.
foreach (DataRow row in context.LoadData(queryString))
{
//Формируется таблица для bootstrap
str.Append("<div class='row'>");
str.Append("<div class = 'col-md-3'><p>Name - "
+ row["UserName"] + "</p></div>");
str.Append("<div class = 'col-md-3'><p>Amount of querys - "
+ row[1] + "</p></div>");
str.Append("<div class = 'col-md-3'><p>Last visit "
+ row[3] + "</p></div>");
//Нахождение значения среднего времени между запросами.
TimeSpan elapsed = DateTime.Parse(row["lastLoginDateTime"].ToString()) - DateTime.Parse(row["registerDateTime"].ToString());
double timeBetweenRequests = elapsed.TotalSeconds/Convert.ToInt32(row["amountOfQueries"]);
str.Append("<div class = 'col-md-3'><p>Average time between querys "
+ timeBetweenRequests + "с</p></div>");
str.Append("</div>");
}
ViewBag.Grid = str;
return View();
}
