internal static void Validate(SearchInfoModel searchModel)
{
if (searchModel.MinAge > searchModel.MaxAge)
throw new Exception("Min age cannot be bigger than max age");
if (searchModel.MinHeight > searchModel.MaxHeight)
throw new Exception("Min height cannot be bigger than max height");
if (searchModel.MinWeight > searchModel.MaxWeight)
throw new Exception("Min weight cannot be bigger than max weight");
if (!searchModel.CanBeFemale && !searchModel.CanBeMale)
throw new Exception("Please select at least one gender");
if (TextUtils.IsStringEmpty(searchModel.Name) && TextUtils.IsStringEmpty(searchModel.Nationality) &&
searchModel.MinAge == null && searchModel.MaxAge == null &&
searchModel.MinHeight == null && searchModel.MaxHeight == null &&
searchModel.MinWeight == null && searchModel.MaxWeight == null)
throw new Exception("Please write any one parameter to search");
if (!string.IsNullOrEmpty(searchModel.Name) && searchModel.Name.Length > MAX_NAME_LENGTH)//for service
throw new Exception(string.Format("Name can not be bigger than {0} characters", MAX_NAME_LENGTH));
if (!string.IsNullOrEmpty(searchModel.Nationality) && searchModel.Nationality.Length > MAX_NATIONALITY_LENGTH)//for service
throw new Exception(string.Format("Nationality can not be bigger than {0} characters", MAX_NATIONALITY_LENGTH));
if (searchModel.MinAge != null && searchModel.MinAge < MIN_AGE)
throw new Exception(string.Format("Min age must be bigger than {0}", MIN_AGE));
}
static void ProcessSearch(string email, SearchInfoModel searchModel)
{
CriminalsDataContext dc = new CriminalsDataContext();
byte maleByte = (byte)CriminalInfo.SexType.Male;
byte femaleByte = (byte)CriminalInfo.SexType.Female;
var query =
from a in dc.Criminals
where (string.IsNullOrEmpty(searchModel.Name) || a.Name.Contains(searchModel.Name))
where (string.IsNullOrEmpty(searchModel.Nationality) || a.Nationality.Equals(searchModel.Nationality, StringComparison.OrdinalIgnoreCase))
where (searchModel.MinAge == null || a.Age >= searchModel.MinAge)
where (searchModel.MaxAge == null || a.Age <= searchModel.MaxAge)
where (searchModel.MinHeight == null || a.Height >= searchModel.MinHeight)
where (searchModel.MaxHeight == null || a.Height <= searchModel.MaxHeight)
where (searchModel.MinWeight == null || a.Weight >= searchModel.MinWeight)
where (searchModel.MaxWeight == null || a.Weight <= searchModel.MaxWeight)
where ((searchModel.CanBeMale && searchModel.CanBeFemale) || (searchModel.CanBeMale && a.Sex == maleByte)|| (searchModel.CanBeFemale && a.Sex == femaleByte))
select a;
var criminalsList = query.ToList();
var pdfNamesList = new List<string>(criminalsList.Count);
foreach (var criminal in criminalsList)
{
CriminalInfo ci = new CriminalInfo();
ci.ID = criminal.Id;
ci.Name = criminal.Name;
ci.Age = criminal.Age;
ci.Sex = (CriminalInfo.SexType)criminal.Sex;
ci.Height = criminal.Height;
ci.Weight = criminal.Weight;
ci.Nationality = criminal.Nationality;
ci.GeneratePDF();
pdfNamesList.Add(ci.GetPdfName());
}
EmailUtils.SendPDFEmail(email, searchModel, pdfNamesList);
}
public static void SendPDFEmail(string email, SearchInfoModel searchModel, List<string> pdfFileNames)
{
Queue<string> filesToAttach = new Queue<string>(pdfFileNames);
while (filesToAttach.Count > 0)
{
var mailMessage = new MailMessage();
mailMessage.To.Add(email);
mailMessage.Subject = "Search Results";
StringBuilder bodyBuilder = new StringBuilder();// bodyBuilder, oh yea..
bodyBuilder.Append("Please check the attached files for the list<br/><br/><u>Search Info Used</u><br/>");
if (!TextUtils.IsStringEmpty(searchModel.Name))
bodyBuilder.Append(string.Format(@"Name : Containing ""{0}""<br/>", searchModel.Name));
if (searchModel.MinAge!= null && searchModel.MaxAge!= null)
bodyBuilder.Append(string.Format("Age : From {0} to {1} years <br/>", searchModel.MinAge, searchModel.MaxAge));
else if (searchModel.MinAge != null)
bodyBuilder.Append(string.Format("Age : Min {0} years <br/>", searchModel.MinAge));
else if (searchModel.MaxAge != null)
bodyBuilder.Append(string.Format("Age : Max {0} years <br/>", searchModel.MaxAge));
if (searchModel.CanBeMale && searchModel.CanBeFemale)
bodyBuilder.Append("Sex : Both Males and Females<br/>");
else if (searchModel.CanBeMale)
bodyBuilder.Append("Sex : Males only<br/>");
else if (searchModel.CanBeFemale)
bodyBuilder.Append("Sex : Females only<br/>");
if (searchModel.MinHeight != null && searchModel.MaxHeight != null)
bodyBuilder.Append(string.Format("Height : From {0} to {1} cms <br/>", searchModel.MinHeight, searchModel.MaxHeight));
else if (searchModel.MinHeight != null)
bodyBuilder.Append(string.Format("Height : Min {0} cms <br/>", searchModel.MinHeight));
else if (searchModel.MaxHeight != null)
bodyBuilder.Append(string.Format("Height : Max {0} cms <br/>", searchModel.MaxHeight));
if (searchModel.MinWeight != null && searchModel.MaxWeight != null)
bodyBuilder.Append(string.Format("Weight : From {0} to {1} kgs <br/>", searchModel.MinWeight, searchModel.MaxWeight));
else if (searchModel.MinWeight != null)
bodyBuilder.Append(string.Format("Weight : Min {0} kgs <br/>", searchModel.MinWeight));
else if (searchModel.MaxWeight != null)
bodyBuilder.Append(string.Format("Weight : Max {0} kgs <br/>", searchModel.MaxWeight));
if (!TextUtils.IsStringEmpty(searchModel.Nationality))
bodyBuilder.Append(string.Format(@"Nationality : Equals to ""{0}""<br/>", searchModel.Nationality));
mailMessage.Body = bodyBuilder.ToString();
mailMessage.IsBodyHtml = true;
int filesAttached = 0;
for (; filesAttached < MAX_FILES_CAN_ATTACH; filesAttached++)
{
if (filesToAttach.Count == 0) break;
string pdfPath = CriminalUtils.MapFileName(filesToAttach.Dequeue());
mailMessage.Attachments.Add(new Attachment(pdfPath));
}
try
{
var smtpClient = new SmtpClient();
smtpClient.Send(mailMessage);
}
catch (Exception)
{
//log this exception, no way to show user now, it is too late as this is running on a background thread.
}
}
}
public ActionResult Search(SearchInfoModel searchModel)
{
if (ModelState.IsValid)
{
try
{
string email = HttpContext.User.Identity.Name;
SearchUtils.InitiateSearch(email, searchModel);
ViewBag.SuccessMessage = "Search request submitted, please check your email account for the results. Thank you.";
ModelState.Clear();
return View();
}
catch (Exception e)
{
ModelState.AddModelError("", e.Message);
}
}
return View(searchModel);
}
internal static void InitiateSearch(string email, SearchInfoModel searchModel)
{
Validate(searchModel);
ThreadPool.QueueUserWorkItem(new WaitCallback((object state) => ProcessSearch(email, searchModel)));
}
