/// <summary>
/// Create a study record from <see cref="DicomDataset"/>.
/// </summary>
/// <param name="dcmData"><see cref="DicomDataset"/></param>
/// <returns>Study record <see cref="{DataModel.StudyRecord}"/></returns>
public static StudyRecord CreateStudy(this DicomDataset dcmData)
{
string studyUID = dcmData.GetString(DicomTag.StudyInstanceUID);
var record = new StudyRecord(studyUID); // 1
record.StudyID = dcmData.GetString(DicomTag.StudyID); // 2
record.PatientName = dcmData.GetString(DicomTag.PatientName); // 3
string dcmDate = null;
dcmDate = dcmData.GetString(DicomTag.StudyDate);
string dcmTime = null;
dcmTime = dcmData.GetString(DicomTag.StudyTime);
record.DateTime = CombineDateTime(dcmDate, dcmTime); // 4
record.PatientID = dcmData.GetString(DicomTag.PatientID); // 5
string sex = dcmData.GetString(DicomTag.PatientSex);
record.PatientSex = (int)DcmConvert.GetPatientSex(sex); // 6
record.PatientAge = dcmData.GetString(DicomTag.PatientAge); // 7
record.Modality = dcmData.GetString(DicomTag.Modality); // 8
record.StudyDescription = dcmData.GetString(DicomTag.StudyDescription); // 9
return(record);
}
private void InitData()
{
if (Chapter != null)
{
//尝试获取该课程章节的学习记录
Record = StudyRecordAccessor.GetStudyRecord(StudentId, Chapter.ChapterId);
ID = Record != null ? Record.RecordId : IDProvider.NewId;
}
}
public vStudyRecord(StudyRecord model)
{
this.ID = model.ID;
this.LessionID = model.ID;
this.Lession = model.Lession;
this.UserID = model.UserID;
this.User = model.User ;
this.Time = Helpers.Time.ToTimeTip(model.Time);
}
/// <summary>
/// 获取用户针对指定课程章节的学习记录
/// </summary>
/// <param name="userId">用户ID</param>
/// <param name="chapterId">课程章节ID</param>
/// <returns></returns>
public static StudyRecord GetStudyRecord(long userId, long chapterId)
{
StudyRecord record = null;
using (var db = new DataContext())
{
record = (from p in db.StudyRecord
where p.UserId == userId && p.ChapterId == chapterId
select p).FirstOrDefault();
}
return(record);
}
/// <summary>
/// 添加学习记录
/// </summary>
/// <returns></returns>
private bool Add()
{
var record = new StudyRecord
{
RecordId = ID,
UserId = StudentId,
CourseId = Chapter.CourseId,
ChapterId = Chapter.ChapterId,
ReadCount = 1,
CreateTime = DateTime.Now,
UpdateTime = DateTime.Now
};
return(StudyRecordAccessor.Insert(record));
}
void rptContents_ItemDataBound(object sender, RepeaterItemEventArgs e)
{
if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
{
var tbId = (Literal)e.Item.FindControl("tbId");
var tbName = (Literal)e.Item.FindControl("tbName");
var tbState = (Literal)e.Item.FindControl("tbState");
var tbLastStudyTime = (Literal)e.Item.FindControl("tbLastStudyTime");
var studyInfo = new StudyRecord(e.Item.DataItem);
tbId.Text = studyInfo.Id.ToString();
tbName.Text = studyInfo.UserName;
tbState.Text = studyInfo.StudyState == 0?"未完成":"已完成";
tbLastStudyTime.Text = studyInfo.LastStudyTime.ToString();
}
}
public async Task TodayRecord()
{
ulong id = Context.User.Id;
Dictionary <DateTimeOffset, StudyRecord> records = await student.GetStudyTime(id);
StudyRecord record = records.GetValueOrDefault(DateTimeOffset.Now.Date);
if (record == null)
{
await SendMsg("오늘 공부한 기록이 없습니다.");
}
else
{
await SendMsg($"오늘 {TimeFormat.SpanToProper(record.span)} 공부했습니다.");
}
}
/// <summary>
/// 插入一条用户学习记录
/// </summary>
/// <param name="record"></param>
/// <returns></returns>
public static bool Insert(StudyRecord record)
{
if (record == null)
{
return(false);
}
bool success = false;
using (var db = new DataContext())
{
db.StudyRecord.Add(record);
success = db.SaveChanges() > 0;
}
return(success);
}
public async Task <Dictionary <DateTimeOffset, StudyRecord> > GetStudyTime(ulong id)
{
await InitDB(id);
Dictionary <DateTimeOffset, StudyRecord> record = new Dictionary <DateTimeOffset, StudyRecord>();
using (SQLiteConnection con = new SQLiteConnection($"Data Source={DB_LOCATION + id}.db;Version=3;"))
{
await con.OpenAsync();
SQLiteCommand command = new SQLiteCommand("SELECT Start, Finish, Span, Comment FROM StudyRecord;", con);
SQLiteDataReader reader = (SQLiteDataReader)await command.ExecuteReaderAsync();
while (await reader.ReadAsync())
{
//Republic of Korea, UTC+9
DateTimeOffset at = new DateTimeOffset(
(
DateTimeOffset.ParseExact(reader["Start"].ToString(), "yyyy/MM/dd HH:mm:ss", null).Ticks +
DateTimeOffset.ParseExact(reader["Finish"].ToString(), "yyyy/MM/dd HH:mm:ss", null).Ticks
) / 2, new TimeSpan(9, 0, 0)).Date;
List <string> commt = new List <string>();
commt.Add(reader["Comment"].ToString());
StudyRecord rec = new StudyRecord()
{
comment = commt,
span = TimeSpan.FromSeconds((long)reader["Span"])
};
if (record.ContainsKey(at))
{
record[at] = record[at] + rec;
}
else
{
record.Add(at, rec);
}
}
}
return(record);
}
private async Task <TimeSpan> GetSpanOfRange(Range range)
{
ulong id = Context.User.Id;
Dictionary <DateTimeOffset, StudyRecord> records = await student.GetStudyTime(id);
DateTimeOffset today = DateTimeOffset.Now;
StudyRecord sum = new StudyRecord()
{
comment = new List <string>(),
span = TimeSpan.FromSeconds(0)
};
switch (range)
{
case Range.WEEK:
int diff = (7 + (today.DayOfWeek - DayOfWeek.Monday)) % 7;
DateTimeOffset BeginOfWeek = today.AddDays(-1 * diff).Date;
for (int i = 0; i < 7; i++)
{
if (BeginOfWeek.CompareTo(today) > 0)
{
break;
}
StudyRecord dayRecord = records.GetValueOrDefault(BeginOfWeek);
BeginOfWeek.AddDays(1);
if (dayRecord == null)
{
continue;
}
sum += dayRecord;
}
break;
case Range.MONTH:
DateTimeOffset date = DateTimeOffset.Now;
DateTimeOffset firstDayOfMonth = new DateTime(date.Year, date.Month, 1).Date;
DateTimeOffset lastDayOfMonth = firstDayOfMonth.AddMonths(1).AddDays(-1).Date;
do
{
if (records.ContainsKey(firstDayOfMonth))
{
sum += records[firstDayOfMonth];
}
firstDayOfMonth = firstDayOfMonth.AddDays(1);
} while (firstDayOfMonth.CompareTo(lastDayOfMonth) <= 0 && firstDayOfMonth.CompareTo(today) <= 0);
break;
case Range.YEAR:
DateTimeOffset firstDayOfYear = new DateTime(today.Year, 1, 1).Date;
DateTimeOffset lastDayOfYear = firstDayOfYear.AddYears(1).AddDays(-1).Date;
do
{
if (records.ContainsKey(firstDayOfYear))
{
sum += records[firstDayOfYear];
}
firstDayOfYear = firstDayOfYear.AddDays(1);
} while (firstDayOfYear.CompareTo(lastDayOfYear) <= 0 && firstDayOfYear.CompareTo(today) <= 0);
break;
case Range.TOTAL:
foreach (StudyRecord rec in records.Values)
{
sum += rec;
}
break;
default:
throw new ArgumentException($"Unexpected range: {range}");
}
return(sum.span);
}