private async Task <bool> Import(QuestionType questionType, QuestionChapter questionChapter, List <int> questionList, int intOrderIndex)
{
if (!questionList.Any())
{
return(true);
}
try
{
ImportDto <List <ImportQuestionDto> > importDto = HttpHelper.Get <ImportDto <List <ImportQuestionDto> > >("http://api2.jiakaobaodian.com/api/open/question/question-list.htm?_r=114972216825686778106&questionIds=" + string.Join("%2C", questionList) + "&_=0.8455804460813621");
if (!importDto.Success)
{
return(false);
}
foreach (ImportQuestionDto importQuestionDto in importDto.Data)
{
if (!(await Import(questionType, questionChapter, importQuestionDto, intOrderIndex++)))
{
return(false);
}
}
return(true);
}
catch (Exception ex)
{
LogHelper.Error(ex);
return(false);
}
}
private async Task <bool> Import(QuestionType questionType, ImportChapterDto importChapterDto)
{
try
{
QuestionChapter questionChapter = new QuestionChapter
{
QuestionTypeId = questionType.Id,
Name = importChapterDto.Title,
OrderIndex = importChapterDto.Chapter
};
_Db.QuestionChapters.Add(questionChapter);
await _Db.SaveChangesAsync();
ImportDto <ImportChapterQuestionDto> importDto = HttpHelper.Get <ImportDto <ImportChapterQuestionDto> >("https://api2.jiakaobaodian.com/api/open/exercise/chapter.htm?_appName=jiakaobaodian&_platform=wap&_r=110028075929574772092&carType=car&chapterId=" + importChapterDto.Id + "&cityCode=430100&course=kemu1");
if (!importDto.Success)
{
return(false);
}
int intOrderIndex = 0;
List <int> questionList = new List <int>();
foreach (int question in importDto.Data.questionList)
{
if (questionList.Count >= 50)
{
await Import(questionType, questionChapter, questionList, intOrderIndex);
intOrderIndex += questionList.Count;
questionList.Clear();
}
questionList.Add(question);
}
await Import(questionType, questionChapter, questionList, intOrderIndex);
return(true);
}
catch (Exception ex)
{
LogHelper.Error(ex);
return(false);
}
}
private async Task <bool> Import(QuestionType questionType, QuestionChapter questionChapter, ImportQuestionDto importQuestionDto, int intOrderIndex)
{
string strAnswer = GetCharAnswer(importQuestionDto.Answer);
QuestionDto model = new QuestionDto
{
Question = new Question
{
QuestionTypeId = questionType.Id,
QuestionChapterId = questionChapter.Id,
Description = importQuestionDto.Question,
PicPath = importQuestionDto.MediaContent,
Explanation = importQuestionDto.Explain,
OrderIndex = intOrderIndex,
Mark = 1,
AnswerType = (AnswerType)(importQuestionDto.OptionType + 1)
},
Answers = new List <Answer>
{
new Answer
{
Description = importQuestionDto.OptionA,
OrderIndex = 1,
IsAnswer = strAnswer.Contains("A")
},
new Answer
{
Description = importQuestionDto.OptionB,
OrderIndex = 2,
IsAnswer = strAnswer.Contains("B")
}
}
};
if (!string.IsNullOrEmpty(importQuestionDto.OptionC))
{
model.Answers.Add(new Answer
{
Description = importQuestionDto.OptionC,
OrderIndex = 3,
IsAnswer = strAnswer.Contains("C")
});
}
if (!string.IsNullOrEmpty(importQuestionDto.OptionD))
{
model.Answers.Add(new Answer
{
Description = importQuestionDto.OptionD,
OrderIndex = 4,
IsAnswer = strAnswer.Contains("D")
});
}
if (!string.IsNullOrEmpty(importQuestionDto.OptionE))
{
model.Answers.Add(new Answer
{
Description = importQuestionDto.OptionE,
OrderIndex = 5,
IsAnswer = strAnswer.Contains("E")
});
}
if (!string.IsNullOrEmpty(importQuestionDto.OptionF))
{
model.Answers.Add(new Answer
{
Description = importQuestionDto.OptionF,
OrderIndex = 6,
IsAnswer = strAnswer.Contains("F")
});
}
if (!string.IsNullOrEmpty(importQuestionDto.OptionG))
{
model.Answers.Add(new Answer
{
Description = importQuestionDto.OptionG,
OrderIndex = 7,
IsAnswer = strAnswer.Contains("G")
});
}
if (!string.IsNullOrEmpty(importQuestionDto.OptionH))
{
model.Answers.Add(new Answer
{
Description = importQuestionDto.OptionH,
OrderIndex = 8,
IsAnswer = strAnswer.Contains("H")
});
}
return(await SaveAsync(model));
}