public Match AddInvite(VolunteerProject project)
{
foreach (Match match in Matches)
{
if (match.Project == project)
{
if (match.GetType() == typeof(WorkRequest))
{
match.AcceptMatch();
return(match);
}
if (match.GetType() == typeof(Invite))
{
return(match);
}
}
}
Invite newInvite = new Invite(this, project);
Matches.Add(newInvite);
if (!string.IsNullOrEmpty(this.Email))
{
Mail mail = new Mail();
string textbody = "You have been invited to " + project.Title + "!";
mail.SendMail(this.Email, "Invitation", textbody);
}
return(newInvite);
}
public double Calculate(VolunteerProject pos1, Volunteer pos2)
{
if (pos1.Location == null || pos2.Location == null)
{
return(1);
}
//Returning 1 because the javascript cannot find the locations
//from the users, which gives our doubles the default value.
if (pos2.Location.Lat == 0.0 && pos2.Location.Lng == 0.0)
{
return(1);
}
if (pos1.Location.Lat == 0.0 && pos1.Location.Lng == 0.0)
{
return(1);
}
double Radius = 6371; //Mean radius of the earth in kilometers
//Finds the delta longitude and latitude of the positions.
double dLat = ToRadians(pos2.Location.Lat - pos1.Location.Lat);
double dLon = ToRadians(pos2.Location.Lng - pos1.Location.Lng);
double lat1 = ToRadians(pos1.Location.Lat);
double lat2 = ToRadians(pos2.Location.Lat);
//Haversine Formula
double a = Math.Sin(dLat / 2) * Math.Sin(dLat / 2) +
Math.Sin(dLon / 2) * Math.Sin(dLon / 2) * Math.Cos(lat1) * Math.Cos(lat2);
double c = 2 * Math.Atan2(Math.Sqrt(a), Math.Sqrt(1 - a));
return(Radius * c);
}
public Match AddWorkRequest(VolunteerProject project)
{
foreach (Match match in Matches)
{
if (match.Project == project)
{
if (match.GetType() == typeof(Invite))
{
match.AcceptMatch();
return(match);
}
if (match.GetType() == typeof(WorkRequest))
{
return(match);
}
Matches.Remove(match);
break;
}
}
WorkRequest newWorkRequest = new WorkRequest(this, project);
Matches.Add(newWorkRequest);
return(newWorkRequest);
}
public Suggestion AddSuggestion(VolunteerProject project)
{
Suggestion newSuggestion = new Suggestion(this, project);
Matches.Add(newSuggestion);
return(newSuggestion);
}
public VolunteerProject CreateProject(string title, Location location, DateTime time, Topic topics, string description = "")
{
VolunteerProject newProject = new VolunteerProject(title, location, time, topics, this, description, true);
VolunteerProjects.Add(newProject);
return(newProject);
}
public Match(Volunteer volunteer, VolunteerProject project, DateTime expire, bool?accepted = null)
{
this.Volunteer = volunteer;
this.Project = project;
this.Accepted = accepted;
this.Expire = expire;
SetScore();
}
public void RemoveProject(VolunteerProject project)
{
foreach (Match match in Matches)
{
if (match.Project == project)
{
Matches.Remove(match);
break;
}
}
}
public string GetStatusOfProject(VolunteerProject project)
{
foreach (Match match in Matches)
{
if (match.Project == project)
{
return(match.Accepted == true ? "Leave" :
match is Invite ? "Accept invite" :
match is WorkRequest ? "Work requested" :
match is Suggestion ? "Join suggested" :
"Join");
}
}
return("Join");
}
public Suggestion(Volunteer volunteer, VolunteerProject project)
: base(volunteer, project, DateTime.Now.AddDays(1), null) //Instead of add days 1, volunteer.settings.suggestiontime
{
this.Project = project;
}
public Invite(Volunteer volunteer, VolunteerProject project)
: base(volunteer, project)
{
}
public WorkRequest(Volunteer volunteer, VolunteerProject project)
: base(volunteer, project)
{
}
public Match(Volunteer volunteer, VolunteerProject project, bool?accepted = null)
: this(volunteer, project, project.Time, accepted)
{
}
