public JsonMajorCollege getScoreThroughYears(string collegeId, string majorId)
{
List <JsonScore> jsonScores = new List <JsonScore>();
double[] years = _majorCollegeRepository.GetPastYearsTrainData(collegeId, majorId);
foreach (var y in years)
{
JsonScore jc = new JsonScore();
jc.year = Convert.ToInt32(y);
MajorCollege majorCollegeScore = this._majorCollegeRepository.GetMajorCollegesByCollegeCodeAndMajorAndYear(collegeId, majorId, y).Result;
jc.groupCode = majorCollegeScore.groupCode;
jc.score = majorCollegeScore.score;
jsonScores.Add(jc);
}
var collegeName = this._collegeRepository.findByCode(collegeId).Result.name;
var majorName = this._majorRepository.findByCode(majorId).Result.name;
JsonMajorCollege jsonMajorCollege = new JsonMajorCollege();
jsonMajorCollege.collegeCode = collegeId;
jsonMajorCollege.collegeName = collegeName;
jsonMajorCollege.majorCode = majorId;
jsonMajorCollege.majorName = majorName;
jsonMajorCollege.scores = jsonScores;
return(jsonMajorCollege);
}
private void testDateSingle()
{
using (var db = new EntranceScoresContext())
{
var collegeEntity = db.collegeEntities.DefaultIfEmpty().Single(c => c.code.Equals("ANH"));
var majorEntity = db.majorEntities.DefaultIfEmpty().Single(c => c.code.Equals("714"));
var majorCollege = new MajorCollege();
majorCollege.CollegeEntity = collegeEntity;
majorCollege.MajorEntity = majorEntity;
majorCollege.score = 17.5;
majorCollege.groupCode = "sdsd";
majorCollege.year = 2019;
db.majorColleges.Add(majorCollege);
db.SaveChanges();
}
}
private async void ProcessCrawling(string url, string collegeCode, int year, EntranceScoresContext db)
{
string[] log = new string[1000];
HtmlAgilityPack.HtmlWeb webSite = new HtmlAgilityPack.HtmlWeb();
HtmlAgilityPack.HtmlDocument document = webSite.Load(url);
try
{
var html = document.DocumentNode.SelectSingleNode("//div[@class='tabs']");
var tableNode = html.SelectSingleNode("//table");
int i = 0;
foreach (HtmlNode row in tableNode.SelectNodes("tr[@class='bg_white']"))
{
try
{
//major.Code = row.SelectNodes("td")[1].InnerText;
//major.Name = row.SelectNodes("td")[2].InnerText;
//major.GroupCode = row.SelectNodes("td")[3].InnerText;
//major.Score = double.Parse(row.SelectNodes("td")[4].InnerText);
MajorCollege majorCollege = new MajorCollege();
string majorCode = row.SelectNodes("td")[1].InnerText;
if (majorCode == "")
{
continue;
}
CollegeEntity collegeEntity = null;
MajorEntity majorEntity = null;
try
{
collegeEntity = db.collegeEntities.DefaultIfEmpty().Single(c => c.code.Equals(collegeCode));
majorEntity = db.majorEntities.DefaultIfEmpty().Single(c => c.code.Equals(majorCode));
if (collegeEntity == null)
{
continue;
}
if (majorEntity == null)
{
isAddNewMajor = true;
MajorEntity newMajor = new MajorEntity();
newMajor.code = majorCode;
newMajor.name = row.SelectNodes("td")[2].InnerText;
//Check exist
//newMajorEntities.Add(newMajor);
try
{
newMajorMap.Add(newMajor.code, newMajor.name);
}
catch (ArgumentException e)
{
newMajorMap[newMajor.code] = newMajor.name;
}
continue;
}
if (isAddNewMajor == false)
{
majorCollege.MajorEntity = majorEntity;
majorCollege.CollegeEntity = collegeEntity;
majorCollege.groupCode = row.SelectNodes("td")[3].InnerText;
majorCollege.year = year;
majorCollege.score = double.Parse(row.SelectNodes("td")[4].InnerText);
majorColleges.Push(majorCollege);
}
}
catch (InvalidOperationException e)
{
System.Console.WriteLine(e.Message);
}
i++;
}
catch (FormatException e)
{
System.Console.WriteLine(e.Message);
}
}
}catch (NullReferenceException e)
{
System.Console.WriteLine(e.Message);
}
}
