/// <summary>
/// Gets only the ids of the properties we've searched for
/// </summary>
public static IEnumerable <int> Search(REIQ.Enum.SearchType searchType, IEnumerable <string> propertyTypes, bool excludeUnderOffer, bool includeSurroundingSuburbs, bool onlyIfOpenHome, string keyword, int minPrice, int maxPrice, int numBedrooms, int numBathrooms, REIQ.Enum.SortOptions sortOption, int acId = 0)
{
// computed values from keyword
Entities.Suburb suburb = null; // suburbing matching search keyword
List <Entities.Suburb> suburbsList = new List <Entities.Suburb>(); // list of suburbs when search string contains several suburbs
int?postcode = null; // exact postcode
Entities.Property property = null; // exact property id entered into search
string region = null; // keyword corresponds to a region
List <string> regionsList = new List <string>(); //list of regions when query string contains several regions
// several regions are selected
if (keyword.Contains("::"))
{
foreach (var rg in keyword.Split(new string[] { "::" }, StringSplitOptions.None))
{
regionsList.Add(rg);
}
}
// several suburbs are selected
else if (keyword.Contains("!!"))
{
foreach (var sb in keyword.Split(new string[] { "!!" }, StringSplitOptions.None))
{
var match = Regex.Match(sb, "(.*), (4\\d{3})"); // in format "Suburb Name, 4XXX"
if (match.Success)
{
var su = match.Groups[1].Value;
var pc = Convert.ToInt32(match.Groups[2].Value);
suburb = REIQ.Access.Suburb.Get(su, pc);
//save search query into DB for stats
if (suburb != null && !String.IsNullOrEmpty(suburb.name))
{
Suburb.LogSuburbSearch(suburb);
//remember found suburb
suburbsList.Add(suburb);
}
}
}
}
else
{
var match = Regex.Match(keyword, "(.*), (4\\d{3})"); // in format "Suburb Name, 4XXX"
if (match.Success)
{
var su = match.Groups[1].Value;
var pc = Convert.ToInt32(match.Groups[2].Value);
suburb = REIQ.Access.Suburb.Get(su, pc);
//save search query into DB for stats
if (suburb != null && !String.IsNullOrEmpty(suburb.name))
{
Suburb.LogSuburbSearch(suburb);
}
}
else if (Regex.IsMatch(keyword, "^4[0-9]{3}$")) // postcode only
{
postcode = Convert.ToInt32(keyword);
}
else if (Regex.IsMatch(keyword, "^\\d+$")) // is purely numeric, so check if this is a property id
{
Int32 potentialPropertyID = 0;
if (Int32.TryParse(keyword, out potentialPropertyID))//To avoid throwing of errors if the number is very big like "12234456677"
{
//get any property
using (var conn = Data.CreateConnection())
{
property = conn.Query <Entities.Property>("SELECT * FROM tblProperty WITH (NOLOCK) WHERE pId = @pID", new { pID = potentialPropertyID }).FirstOrDefault();
}
if (property == null)
{
keyword = String.Empty;
}
//checking if property is hidden for some reason and make redirection in that case
if (property != null)
{
REIQ.Helpers.PropertyHelper.CheckIfHidden(property);
}
}
}
else // check to see if this is the name of a suburb or region
{
var matchingItems = REIQ.Access.Suburb.ListMatching(keyword);
if (matchingItems != null && matchingItems.Regions != null && matchingItems.Regions.Count() > 0)
{
region = matchingItems.Regions[0];
}
else if (matchingItems != null && matchingItems.Suburbs != null && matchingItems.Suburbs.Count() > 0)
{
if (matchingItems.Suburbs.Count() == 1)
{
suburb = matchingItems.Suburbs[0];
Suburb.LogSuburbSearch(suburb);
}
else
{
foreach (var sb in matchingItems.Suburbs)
{
suburbsList.Add(sb);
Suburb.LogSuburbSearch(sb);
}
}
}
}
}
if (property != null) // exact property match
{
return(Enumerable.Repeat <int>(property.pID, 1));
}
if (regionsList.Count == 0 && suburbsList.Count == 0 && suburb == null && !postcode.HasValue && String.IsNullOrEmpty(region) && property == null && !String.IsNullOrEmpty(keyword)) // found nothing!
{
//if (HttpContext.Current != null)
// HttpContext.Current.Response.Redirect("~/?nomatches=1");
//return Enumerable.Empty<int>();
//Street Search
IEnumerable <int> streetSearchList = TryStreetSearch(searchType, propertyTypes, excludeUnderOffer, includeSurroundingSuburbs, onlyIfOpenHome, keyword.Replace(",", " "), minPrice, maxPrice, numBedrooms, numBathrooms, sortOption);
if (streetSearchList.Count() > 0)
{
return(streetSearchList);
}
}
var query = new System.Text.StringBuilder(@"SELECT TOP 5000 p.pId
FROM tblProperty p
LEFT JOIN tblSuburb s ON s.name = p.Suburb AND s.postcode = p.postcode
WHERE p.isWebDisplay = 1
AND p.goLive = 0
AND p.hideAHC = 0
AND p.status IN @Status
");
query.AppendLine();
// agencyId
if (acId > 0)
{
query.AppendLine("AND p.acId = @AgencyId");
}
//get exact suburbs to search
List <int> suburbIds = new List <int>();
if (regionsList != null && regionsList.Count > 0)
{
foreach (var rg in regionsList)
{
suburbIds = suburbIds.Concat(Access.Suburb.ListIdsOfSuburbsByRegion(rg)).ToList();
//ugly hack for SQL server not accepting more than 200 parameters
if (suburbIds.Count > 200)
{
break;
}
}
}
else if (!String.IsNullOrEmpty(region))
{
suburbIds = Access.Suburb.ListIdsOfSuburbsByRegion(region);
}
else if (suburbsList != null && suburbsList.Count > 0)
{
foreach (var sb in suburbsList)
{
if (includeSurroundingSuburbs)
{
if (suburbIds.Count == 0)
{
suburbIds = Access.Suburb.ListIdsOfSurroundingSuburbs(sb.name, sb.postcode.Value).ToList();
}
else
{
List <int> tempSbs = Access.Suburb.ListIdsOfSurroundingSuburbs(sb.name, sb.postcode.Value).ToList();
suburbIds = suburbIds.Concat(tempSbs).ToList();
}
}
else
{
suburbIds.Add(sb.sID);
}
}
}
else if (suburb != null)
{
if (includeSurroundingSuburbs)
{
suburbIds = Access.Suburb.ListIdsOfSurroundingSuburbs(suburb.name, suburb.postcode.Value).ToList();
}
else
{
suburbIds = new List <int> {
suburb.sID
};
}
}
else if (postcode.HasValue)
{
suburbIds = Access.Suburb.ListIdsOfSuburbsByPostCode(postcode.Value);
}
// set property type filter
switch (searchType)
{
case Enum.SearchType.bu:
query.AppendLine("AND p.type = 'business'");
break;
case Enum.SearchType.co:
case Enum.SearchType.cr:
query.AppendLine("AND p.type = 'commercial'");
break;
case Enum.SearchType.ru:
query.AppendLine("AND p.type = 'Acreage/Rural'");
break;
case Enum.SearchType.ra:
case Enum.SearchType.sa:
default:
query.AppendLine("AND p.type NOT IN ('commercial', 'business')");
if (propertyTypes.Count() > 0)
{
query.AppendLine("AND p.type IN @PropertyTypes");
}
break;
}
// set status filter
var status = new List <string>();
switch (searchType)
{
case Enum.SearchType.bu:
status.Add("For Sale");
status.Add("For Rent");
break;
case Enum.SearchType.cr:
case Enum.SearchType.ra:
status.Add("For Rent");
break;
case Enum.SearchType.sa:
case Enum.SearchType.ru:
case Enum.SearchType.co:
default:
status.Add("For Sale");
break;
}
if (!excludeUnderOffer && !status.Contains("For Rent"))
{
status.Add("Under offer");
}
if (onlyIfOpenHome)
{
query.AppendLine("AND COALESCE(p.homeopen1From, p.homeopen2From) IS NOT NULL");
}
if (numBedrooms > 0)
{
query.AppendLine("AND COALESCE(p.numBedrooms, 0) >= @NumBedrooms");
}
if (numBathrooms > 0)
{
query.AppendLine("AND COALESCE(p.numBathrooms, 0) >= @NumBathrooms");
}
// price filter
if (minPrice > 0)
{
query.AppendLine("AND COALESCE(p.commercialPriceYearly, ISNULL(p.priceLow, 0)) >= @MinPrice");
}
if (maxPrice > 0)
{
query.AppendLine("AND COALESCE(p.commercialPriceYearly, p.priceHigh, ISNULL(p.priceLow, 0)) <= @MaxPrice");
}
if (suburbIds.Count() > 0)
{
query.AppendLine("AND s.SID IN @SuburbIds");
}
//sort on the most appropriate price field for the property type
switch (sortOption)
{
default:
case Enum.SortOptions.Most_recent:
query.AppendLine("ORDER BY p.datelisted DESC");
break;
case Enum.SortOptions.By_suburb:
query.AppendLine("ORDER BY p.suburb, COALESCE(p.commercialPriceYearly, p.priceLow) DESC, p.datelisted DESC");
break;
case Enum.SortOptions.Highest_price:
query.AppendLine("ORDER BY COALESCE(p.commercialPriceYearly, p.priceLow) DESC, p.datelisted DESC");
break;
case Enum.SortOptions.Lowest_price:
query.AppendLine("ORDER BY COALESCE(p.commercialPriceYearly, p.priceLow) ASC, p.datelisted DESC");
break;
case Enum.SortOptions.Number_bedrooms:
query.AppendLine("ORDER BY p.numBedrooms ASC, p.datelisted DESC");
break;
}
REIQ.Access.Data.TraceWrite("Search query", query.ToString());
//foreach (int id in suburbIds)
//{
// REIQ.Access.Data.TraceWrite("SuburbIDS", id.ToString());
//}
//REIQ.Access.Data.TraceWrite("Region", region);
REIQ.Access.Data.TraceWrite("Property types", string.Join(", ", propertyTypes.ToArray()));
REIQ.Access.Data.TraceWrite("Status", string.Join(", ", status.ToArray()));
using (var conn = Data.CreateConnection())
{
return(from p in conn.Query <Entities.Property>(query.ToString(), new
{
AgencyId = acId,
MinPrice = minPrice,
MaxPrice = maxPrice,
NumBedrooms = numBedrooms,
NumBathrooms = numBathrooms,
PropertyTypes = propertyTypes,
Status = status,
SuburbIds = suburbIds
})
select p.pID);
}
}
public static IEnumerable <int> TryStreetSearch(REIQ.Enum.SearchType searchType, IEnumerable <string> propertyTypes, bool excludeUnderOffer, bool includeSurroundingSuburbs, bool onlyIfOpenHome, string keyword, int minPrice, int maxPrice, int numBedrooms, int numBathrooms, REIQ.Enum.SortOptions sortOption)
{
//Try search by address
String rdNum = String.Empty;
String rdType = String.Empty;
String streetName = String.Empty;
String subName = String.Empty;
String keyWordsForSuburb = String.Empty;
String keyWordsForStreet = String.Empty;
String[] parts = keyword.Split(' ');
//String rdTypeConstant = "(street|st|road|rd|close|cl|avenue|ave|av|path|ph|drive|drv|loop|court|ct|circle|lane|ln|way)";
IEnumerable <int> list = Enumerable.Empty <int>();
String region = String.Empty;
List <string> allSuburbs = null;
List <Suburb.StreetNames> allStreets = null;
//get all suburbs from DB
allSuburbs = Suburb.GetAllSuburbs();
//Try determine suburb
String foundSuburb = String.Empty;
foreach (String suburb in allSuburbs)
{
if (String.IsNullOrEmpty(suburb))
{
continue;
}
if (keyword.ToLower().Contains(suburb.ToLower()))
{
foundSuburb = suburb;
//Log this suburb search
REIQ.Entities.Suburb s = Suburb.GetFromName(suburb);
if (s != null)
{
Suburb.LogSuburbSearch(s);
}
break;
}
}
//get all possible combinations of Road Name and Road Type
if (!String.IsNullOrEmpty(foundSuburb))
{
allStreets = Suburb.GetAllStreetsBySuburb(foundSuburb);
}
else
{
allStreets = Suburb.GetAllStreets();
}
//Trying to determine roadNumber and roadType
foreach (String part in parts)
{
var matchNumber = Regex.Match(part, @"\d");
if (matchNumber.Captures.Count > 0)
{
rdNum = part;
}
//if (rdTypeConstant.Contains(part.Trim().ToLower()))
// rdType = part;
}
String foundStreetName = String.Empty;
String foundStreetType = String.Empty;
//List<Suburb.StreetNames> res = allStreets.Where(s => keyword.ToLower().Contains((String.IsNullOrEmpty(s.StreetName) ? "" : s.StreetName.ToLower()) + " " + (String.IsNullOrEmpty(s.StreetType) ? "" : s.StreetType.ToLower()))).ToList();
foreach (Suburb.StreetNames street in allStreets)
{
if (String.IsNullOrEmpty(street.StreetName))
{
continue;
}
if (Regex.IsMatch(street.StreetName, "^\\d+$"))
{
continue;
}
if (keyword.ToLower().Contains((String.IsNullOrEmpty(street.StreetName) ? "" : street.StreetName.ToLower()) + " " + (String.IsNullOrEmpty(street.StreetType) ? "" : street.StreetType.ToLower())))
{
foundStreetName = street.StreetName;
foundStreetType = street.StreetType;
break;
}
}
if (String.IsNullOrEmpty(foundStreetName))
{
foreach (Suburb.StreetNames street in allStreets)
{
if (String.IsNullOrEmpty(street.StreetName))
{
continue;
}
if (Regex.IsMatch(street.StreetName, "^\\d+$"))
{
continue;
}
if (keyword.ToLower().Contains(street.StreetName.ToLower()))
{
foundStreetName = street.StreetName;
break;
}
}
}
#region setUpOptions
//Set up filter
StringBuilder queryFilterString = new System.Text.StringBuilder();
// set property type filter
switch (searchType)
{
case Enum.SearchType.bu:
queryFilterString.AppendLine("AND p.type = 'business'");
break;
case Enum.SearchType.co:
case Enum.SearchType.cr:
queryFilterString.AppendLine("AND p.type = 'commercial'");
break;
case Enum.SearchType.ru:
queryFilterString.AppendLine("AND p.type = 'Acreage/Rural'");
break;
case Enum.SearchType.ra:
case Enum.SearchType.sa:
default:
queryFilterString.AppendLine("AND p.type NOT IN ('commercial', 'business')");
if (propertyTypes.Count() > 0)
{
queryFilterString.AppendLine("AND p.type IN @PropertyTypes");
}
break;
}
// set status filter
var status = new List <string>();
switch (searchType)
{
case Enum.SearchType.bu:
status.Add("For Sale");
status.Add("For Rent");
break;
case Enum.SearchType.cr:
case Enum.SearchType.ra:
status.Add("For Rent");
break;
case Enum.SearchType.sa:
case Enum.SearchType.ru:
case Enum.SearchType.co:
default:
status.Add("For Sale");
break;
}
if (!excludeUnderOffer && !status.Contains("For Rent"))
{
status.Add("Under offer");
}
if (onlyIfOpenHome)
{
queryFilterString.AppendLine("AND COALESCE(p.homeopen1From, p.homeopen2From) IS NOT NULL");
}
if (numBedrooms > 0)
{
queryFilterString.AppendLine("AND COALESCE(p.numBedrooms, 0) >= @NumBedrooms");
}
if (numBathrooms > 0)
{
queryFilterString.AppendLine("AND COALESCE(p.numBathrooms, 0) >= @NumBathrooms");
}
// price filter
if (minPrice > 0)
{
queryFilterString.AppendLine("AND COALESCE(p.commercialPriceYearly, p.priceLow) >= @MinPrice");
}
if (maxPrice > 0)
{
queryFilterString.AppendLine("AND COALESCE(p.commercialPriceYearly, p.priceHigh, p.priceLow) <= @MaxPrice");
}
// sort on the most appropriate price field for the property type
switch (sortOption)
{
default:
case Enum.SortOptions.Most_recent:
queryFilterString.AppendLine("ORDER BY p.datelisted DESC");
break;
case Enum.SortOptions.By_suburb:
queryFilterString.AppendLine("ORDER BY p.suburb, COALESCE(p.commercialPriceYearly, p.priceLow) DESC, p.datelisted DESC");
break;
case Enum.SortOptions.Highest_price:
queryFilterString.AppendLine("ORDER BY COALESCE(p.commercialPriceYearly, p.priceLow) DESC, p.datelisted DESC");
break;
case Enum.SortOptions.Lowest_price:
queryFilterString.AppendLine("ORDER BY COALESCE(p.commercialPriceYearly, p.priceLow) ASC, p.datelisted DESC");
break;
case Enum.SortOptions.Number_bedrooms:
queryFilterString.AppendLine("ORDER BY p.numBedrooms ASC, p.datelisted DESC");
break;
}
#endregion setUpOptions
#region DBSearch
if (!String.IsNullOrEmpty(foundStreetName) && !String.IsNullOrEmpty(foundSuburb))
{
//Trying to get poperty via it certain address
if (!String.IsNullOrEmpty(foundStreetName) && !String.IsNullOrEmpty(foundSuburb))
{
if (!String.IsNullOrEmpty(foundStreetType) && !String.IsNullOrEmpty(rdNum))
{
list = DoStreetSearch_By_Suburb_rdNum_strName_strType(queryFilterString.ToString(), foundSuburb, rdNum, foundStreetName, foundStreetType, status, minPrice, maxPrice, numBedrooms, numBathrooms, propertyTypes);
}
if (!(list.Count() > 0))
{
if (!String.IsNullOrEmpty(foundStreetType))
{
list = DoStreetSearch_By_Suburb_strName_strType(queryFilterString.ToString(), foundSuburb, foundStreetName, foundStreetType, status, minPrice, maxPrice, numBedrooms, numBathrooms, propertyTypes);
}
}
if (!(list.Count() > 0))
{
list = DoStreetSearch_By_Suburb_strName(queryFilterString.ToString(), foundSuburb, foundStreetName, status, minPrice, maxPrice, numBedrooms, numBathrooms, propertyTypes);
}
if (!(list.Count() > 0))
{
list = DoStreetSearch_By_Suburb(queryFilterString.ToString(), foundSuburb, status, minPrice, maxPrice, numBedrooms, numBathrooms, propertyTypes);
}
}
}
//Get Property via Suburb if Street name was not found
if (String.IsNullOrEmpty(foundStreetName))
{
list = DoStreetSearch_By_Suburb(queryFilterString.ToString(), foundSuburb, status, minPrice, maxPrice, numBedrooms, numBathrooms, propertyTypes);
}
//Get Property via Street name if suburb was not found
if (String.IsNullOrEmpty(foundSuburb))
{
//get property via Street name and Street num and Street type
if (!String.IsNullOrEmpty(foundStreetType) && !String.IsNullOrEmpty(rdNum))
{
list = DoStreetSearch_By_rdNum_strName_strType(queryFilterString.ToString(), rdNum, foundStreetName, foundStreetType, status, minPrice, maxPrice, numBedrooms, numBathrooms, propertyTypes);
}
//get property via Street name and Street type
if (!String.IsNullOrEmpty(foundStreetType))
{
list = DoStreetSearch_By_strName_strType(queryFilterString.ToString(), foundStreetName, foundStreetType, status, minPrice, maxPrice, numBedrooms, numBathrooms, propertyTypes);
}
//get property via Street name if nothing found before
if (!(list.Count() > 0))
{
list = DoStreetSearch_By_strName(queryFilterString.ToString(), foundStreetName, status, minPrice, maxPrice, numBedrooms, numBathrooms, propertyTypes);
}
}
return(list);
#endregion
}
