public bool IsStartDateLower(SearchDate Dates)
{
if (Dates.startDate > Dates.endDate)
{
Console.WriteLine("The search Start Date can not be greater than the search End Date in your json file");
return(false);
}
return(true);
}
public bool ReadRequest(string file)
{
JObject jObject = JObject.Parse(file);
JToken jCampsite = jObject["campsites"];
JToken jReservation = jObject["reservations"];
JToken jSearch = jObject["search"];
ValidRead = true;
//Get List of CampSite Objects
if (jCampsite != null && jCampsite.HasValues)
{
Campsites = jCampsite.ToObject <List <CampSite> >();
}
else
{
Console.WriteLine("The Campsite section of your JSON file is not formatted properly or there are no values.");
ValidRead = false;
return(false);
}
//Get List of Reservation Objects
if (jReservation != null)
{
Reservations = jReservation.ToObject <List <Reservation> >();
}
else
{
Console.WriteLine("The Reservation section of your JSON file is not formatted properly.");
ValidRead = false;
return(false);
}
//Get Search Dates
if (jSearch != null && jSearch.HasValues)
{
var search = new SearchDate();
search.startDate = (DateTime)jSearch["startDate"];
search.endDate = (DateTime)jSearch["endDate"];
if (search.endDate == null || search.startDate == null)
{
Console.WriteLine("The Search section of your JSON file is not formatted properly or there are no values.");
ValidRead = false;
}
DateRange = search;
}
else
{
Console.WriteLine("The Search section of your JSON file is not formatted properly");
ValidRead = false;
return(false);
}
return(true);
}
//This Method will check for overlapping dates and also find the closest reservation that ends
//before our search start and closest reservation that begins after our search end for each campsite.
//It will call the gap rule method to check the day gap between reservations. Setting valid campsites to CampSiteList.
public void Filter(int gap, List <CampSite> CampSites, List <Reservation> Reservations, SearchDate Dates)
{
List <string> InvalidCampsites = new List <string>();
List <CampSite> ValidCampsites = new List <CampSite>();
DateTime ClosestToStart = DateTime.MinValue;
DateTime ClosestToEnd = DateTime.MaxValue;
DateTime searchStart = Dates.startDate;
DateTime searchEnd = Dates.endDate;
var stoppedAt = 0;
//If there are no other reservations then all campsites are valid
if (Reservations.Count == 0)
{
CampSiteList = CampSites;
return;
}
//Loop through all campsites and their reservations. This method assumes the campsite Ids and reservation campsiteIds
//are grouped and sorted by id
for (int i = 0; i < CampSites.Count; i++)
{
var reservationStart = new DateTime();
var reservationEnd = new DateTime();
var campsiteID = CampSites[i].id;
bool flag = false;
//Every new Campsite reset the closest end and start
ClosestToStart = DateTime.MinValue;
ClosestToEnd = DateTime.MaxValue;
for (int j = stoppedAt; j < Reservations.Count; j++)
{
//pointer to reservation we stopped on
stoppedAt = j;
//if new campsite id has been hit break the loop
if (Reservations[j].campsiteId != campsiteID)
{
flag = true;
break;
}
reservationStart = Reservations[j].startDate;
reservationEnd = Reservations[j].endDate;
//Checks for overlapping dates
if (searchStart <= reservationEnd && reservationStart <= searchEnd)
{
InvalidCampsites.Add(CampSites[i].name);
}
//Checks reservation to see if it ends closer to the search start
if (ClosestToStart < reservationEnd && reservationEnd < searchStart)
{
ClosestToStart = reservationEnd;
}
//Checks reservation to see if it begins closer to the search end
if (ClosestToEnd > reservationStart && reservationStart > searchEnd)
{
ClosestToEnd = reservationStart;
}
}
//Take the ClosestStart and ClosestEnd and check it against the search dates to see if the gap rule is violated
var validGap = GapCheck(gap, searchStart, searchEnd, ClosestToStart, ClosestToEnd);
if (!validGap)
{
InvalidCampsites.Add(CampSites[i].name);
}
//prevents breaking out of both for loops before we iterate through all campsites
if (flag)
{
continue;
}
}
//Add all not invalid campsites to the valid campsite list
for (int i = 0; i < CampSites.Count; i++)
{
if (!InvalidCampsites.Contains(CampSites[i].name))
{
ValidCampsites.Add(CampSites[i]);
}
}
CampSiteList = ValidCampsites;
}
public bool Validate(List <CampSite> CampSites, List <Reservation> Reservations, SearchDate Dates)
{
HashSet <int> CampIds = new HashSet <int>();
if (!IsStartDateLower(Dates))
{
return(false);
}
//populate hashset to compare against campsiteIds in the reservation list
for (int i = 0; i < CampSites.Count; i++)
{
CampIds.Add(CampSites[i].id);
}
if (!IsReservationCampIdValid(CampIds, Reservations))
{
return(false);
}
return(true);
}