public ProgressResult AddScore(Volunteer vol, Project pro, CreditRecord.CreditScore score)
{
if (vol != null && pro != null && score.PncScore <= 5.0 && score.SrvScore <= 5.0 && score.CmmScore <= 5.0)
{
if (vol.CreditRecords.FirstOrDefault(o => o.Project.Id == pro.Id) != null)
{
return(EditScore(vol, pro, score));
}
else
{
CreditRecord cr = new CreditRecord
{
UID = Guid.NewGuid(),
Project = pro,
Participant = vol,
Score = score
};
database.CreditRecords.Add(cr);
//pro.CreditRecords.Add(cr);
//vol.CreditRecords.Add(cr);
vol.AddCredit(score);
Save();
return(ProgressResult.Success());
}
}
else
{
return(ProgressResult.Error("评分失败，项目或志愿者不存在."));
}
}
public ProgressResult CreatNewProject(Organization org, DateTime Time, string Name = "", string Place = "", string Detail = "", int Maximum = 70)
{
ProgressResult result;
if (Time == null)
{
return(ProgressResult.Error("新项目" + Name + "时间不合法，请重新输入"));
}
lock (database)
{
var Project = new Project();
Project.Time = Time;
Project.CreatTime = DateTime.Now;
Project.Maximum = Maximum;
Project.Managers = new List <AppUser>();
Project.Place = Place;
Project.Name = Name;
Project.Details = Detail;
Project.Condition = ProjectCondition.Ongoing;
Project.ScoreCondition = ProjectScoreCondition.UnScored;
Project.Organization = org;
Project.Volunteers = new List <Volunteer>();
database.Projects.Add(Project);
Save();
result = ProgressResult.Success();
return(result);
}
}
public ProgressResult SingleVolunteerInputById(int num, Project pro)
{
ProgressResult result;
var Volunteer = database.Volunteers.SingleOrDefault(r => r.StudentNum == num);
pro = database.Projects.Single(p => p.Id == pro.Id);
if (Volunteer == null)
{
return(ProgressResult.Error("志愿者不存在于数据库中"));
}
if (IsInProject(pro, Volunteer))
{
return(ProgressResult.Error("学号为[" + Volunteer.StudentNum + "]姓名为[" + Volunteer.Name + "]的志愿者已经存在于该项目中."));
}
if (pro.Maximum <= pro.Volunteers?.Count)
{
return(ProgressResult.Error(ProgressResult.ProgressErrorEnum.BeyondMaxium));
}
lock (database)
{
if (pro.Volunteers == null)
{
pro.Volunteers = new List <Volunteer>();
}
pro.Volunteers.Add(Volunteer);
Save();
}
result = ProgressResult.Success();
return(result);
}
public static ProgressResult Success()
{
var result = new ProgressResult
{
_succeeded = true,
_errors = { }
};
return(result);
}
public Project FindProjectByProjectId(int ProjectId)
{
var Project = database.Projects.SingleOrDefault(r => r.Id == ProjectId);
if (Project == null)
{
ProgressResult.Error("项目不存在");
}
return(Project);
}
public static ProgressResult Error(params string[] errors)
{
if (errors.Count() == 0)
{
errors = new string[] { "未提供错误信息。" };
}
var result = new ProgressResult
{
_succeeded = false,
_errors = errors
};
return(result);
}
public ProgressResult ProjectDelete(Project Pro)
{
ProgressResult result;
if (database.Projects.Where(p => p.Id == Pro.Id).Count() == 0 || Pro.Condition == ProjectCondition.Finished)//可以用contains?
{
ProgressResult.Error("删除失败，项目不存在或已经结项");
}
List <LogRecord> loglist = database.LogRecords.Where(l => l.TargetProject.Id == Pro.Id).ToList();
List <BlackListRecord> blacklist = database.BlackListRecords.Where(b => b.Project.Id == Pro.Id).ToList();
database.Projects.Remove(Pro);
Save();
result = ProgressResult.Success();
return(result);
}
public ProgressResult DeleteVolunteerFromProject(Volunteer Vol, Project Pro)
{
ProgressResult result;
if (!Pro.Volunteers.Contains(Vol))
{
return(ProgressResult.Error("志愿者不在该项目中."));
}
else
{
Pro.Volunteers.Remove(Vol);
Save();
}
result = ProgressResult.Success();
return(result);
}
public ProgressResult DeletManager(int StuNum, Project Pro)
{
var Manager = database.Users.SingleOrDefault(o => o.StudentNum == StuNum);
if (Pro == null || Pro.Condition == ProjectCondition.Finished)
{
return(ProgressResult.Error("修改项目时失败!项目不存在或已结项."));
}
if (Manager == null || Manager.Status != AppUserStatus.Enabled)
{
return(ProgressResult.Error("待删除的用户身份非法."));
}
Pro.Managers.Remove(Manager);
Save();
return(ProgressResult.Success());
}
public ProgressResult ProjectMessageInput(string Name, string Detail, string Place, int Max, DateTime Time, List <AppUser> Managers, Project Pro)
{
ProgressResult result;
if (Name == "" || Detail == "" || Place == "" || Time == null || Managers == null)
{
ProgressResult.Error("信息不完整，无法输入信息");
}
Pro.Place = Place;
Pro.Maximum = Max;
Pro.Time = Time;
Pro.Managers = Managers;
Pro.Details = Detail;
Save();
result = ProgressResult.Success();
return(result);
}
// public List<AppUser> FindManagerListByStudentNum(params string[] StuNums) //将原本是string类型的参数改为 int
public List <AppUser> FindManagerListByStudentNum(params int[] StuNums)
{
List <AppUser> Managers = new List <AppUser>();
foreach (int StuNum in StuNums)
{
var Manager = database.Users.SingleOrDefault(o => o.StudentNum == StuNum);
if (Manager == null)
{
ProgressResult.Error("用户不存在");
}
else
{
Managers.Add(Manager);
}
}
return(Managers);
}
public ProgressResult FinishProject(Project Pro)
{
ProgressResult result;
if (Pro.Condition == ProjectCondition.Finished || Pro.ScoreCondition == ProjectScoreCondition.UnScored)
{
return(ProgressResult.Error("项目不满足结项条件，请检查项目状态和评分"));
}
else
{
lock (database)
{
Pro.Condition = ProjectCondition.Finished;
Save();
}
}
result = ProgressResult.Success();
return(result);
}
public ProgressResult DeleteCreditRecord(CreditRecord crecord)//重灾区
{
if (crecord == null)
{
return(ProgressResult.Error("不存在对应的征信记录."));
}
else
{
try
{
database.CreditRecords.Remove(crecord);
Save();
return(ProgressResult.Success());
}
catch (Exception)
{
throw;
}
}
}
public ProgressResult ScoringDefaultForVolunteers(Project Pro, CreditRecord.CreditScore score)
{
ProgressResult result;
Pro = database.Projects.SingleOrDefault(p => p.Id == Pro.Id);
if (Pro == null)
{
return(ProgressResult.Error("数据库中不存在该项目！"));
}
List <Volunteer> selectedvolunteers = Pro.Volunteers;
/*var Volunteers = database.Volunteers.Where(o => o.Project.Count() > 0).ToList();
* List<Volunteer> selectedvolunteers = new List<Volunteer>();
* foreach(var item in Volunteers)
* {
* if( item.Project.Contains(Pro))
* {
* selectedvolunteers.Add(item);
* }
* }*/
foreach (var item in selectedvolunteers)
{
if (!item.CreditRecords.Exists(o => o.Project.Id == Pro.Id))
{
item.AddCredit(score);
CreditRecord cr = new CreditRecord();
cr.Participant = item;
cr.Project = Pro;
cr.Score = score;
item.CreditRecords.Add(cr);
}
}
Pro.ScoreCondition = ProjectScoreCondition.Scored;
Save();
result = ProgressResult.Success();
return(result);
}
public ProgressResult EditScore(Volunteer volunteer, Project project, CreditRecord.CreditScore score)
{
CreditRecord crecord = database.CreditRecords.SingleOrDefault(r => r.Participant.UID == volunteer.UID && r.Project.Id == project.Id);
if (crecord == null)
{
return(ProgressResult.Error("不存在对应的征信记录."));
}
else
{
try
{
volunteer.DeleteCredit(crecord.Score);
volunteer.AddCredit(score);
crecord.Score = score;
Save();
return(ProgressResult.Success());
}
catch (Exception)
{
throw;
}
}
}
