public async Task <(bool TokenExpired, List <ClassCache> classCaches)> UpdateTimetable(string accountId, string token, int reminderIndex, int weekCount = _DefaultWeekCount)
{
DateTime startOfWeek = WeekHelper.GetStartDayOfWeek();
DateTime endOfWeek = startOfWeek.AddDays(WeekHelper.Interval_EndOfWeek);
List <ClassCache> caches = new List <ClassCache>();
for (int i = 0; i < weekCount; i++)
{
var result = await GetTimetable(startOfWeek, endOfWeek, accountId, token);
if (result.TokenExpired)
{
return(true, null);
}
ClassCache cache = await LoadCache(startOfWeek, accountId);
if (result.Classes != null)
{
cache = await UpdateTimetableInternal(result.Classes, cache, startOfWeek, accountId, reminderIndex);
}
caches.Add(cache);
startOfWeek = startOfWeek.AddDays(WeekHelper.Interval_StartOfNextWeek);
endOfWeek = endOfWeek.AddDays(WeekHelper.Interval_StartOfNextWeek);
}
return(false, caches);
}
// To meet the Microsoft Store submission requirement.
public static ClassCache LoadTestCache()
{
ClassCache ret = new ClassCache(WeekHelper.GetStartDayOfWeek(), new List <Class>(), new FileInfo("test.json"));
DateTime baseTime = WeekHelper.GetStartDayOfWeek().AddDays(WeekHelper.Interval_StartOfNextWeek).AddHours(9);
ret.ClassList.Add(new Class
{
ModuleCode = "EAP021",
Location = "Foundation Building-FB321",
StartTime = baseTime,
EndTime = baseTime.AddHours(2)
});
ret.ClassList.Add(new Class
{
ModuleCode = "MTH013",
Location = "Science Building Block B-SB222",
StartTime = baseTime.AddDays(1).AddHours(6),
EndTime = baseTime.AddDays(1).AddHours(8)
});
ret.ClassList.Add(new Class
{
ModuleCode = "CSE001",
Location = "Science Building Block A-SA101",
StartTime = baseTime.AddDays(2).AddHours(2),
EndTime = baseTime.AddDays(2).AddHours(4)
});
ret.ClassList.Add(new Class
{
ModuleCode = "EAP021",
Location = "Foundation Building-FB321",
StartTime = baseTime.AddDays(3).AddHours(2),
EndTime = baseTime.AddDays(3).AddHours(4)
});
ret.ClassList.Add(new Class
{
ModuleCode = "MTH013",
Location = "Science Building Block B-SB222",
StartTime = baseTime.AddDays(3).AddHours(6),
EndTime = baseTime.AddDays(3).AddHours(8)
});
ret.ClassList.Add(new Class
{
ModuleCode = "MTH007",
Location = "Science Building Block D-SD325",
StartTime = baseTime.AddDays(4).AddHours(2),
EndTime = baseTime.AddDays(4).AddHours(4)
});
return(ret);
}
public static string GetCacheFileName(string accountId, DateTime startOfWeek)
{
return(string.Format(@"cache\{0}\timetable-{1}.json", accountId, WeekHelper.GetDateStr(startOfWeek)));
}
private async Task <(bool TokenExpired, List <Class> Classes)> GetTimetable(DateTime from, DateTime to, string accountId, string token)
{
try
{
using (HttpClient client = new HttpClient())
{
// Get timetable
string _url = "http://portalapp.xjtlu.edu.cn/edu-app/api/userTimeTable/findStudentsTimeTablesById?userId={0}&userType=S&fromDate={1}&toDate={2}";
client.DefaultRequestHeaders.Add("Authorization", token);
HttpResponseMessage response = await client.GetAsync(string.Format(_url, accountId, WeekHelper.GetDateStr(from), WeekHelper.GetDateStr(to)));
if (response.StatusCode == System.Net.HttpStatusCode.Forbidden)
{
return(true, null);
}
if (response.StatusCode != System.Net.HttpStatusCode.OK)
{
return(false, null);
}
string responseStr = await response.Content.ReadAsStringAsync();
JObject rootObj = JObject.Parse(responseStr);
return(false, rootObj["data"]["timeTables"].ToObject <List <Class> >());
}
}
catch
{
return(false, null);
}
}