public async Task <IList <MovieWebsiteTypeRelation> > GetTypesRelationAsync(SysMovieWebsite website)
{
List <string> types = await MovieCrawlerCore.Instance(website).GetMovieTypes();
if (types.Count == 0)
{
types = await MovieCrawlerCore.Instance(website).GetMovieTypes();
}
if (types.Count == 0)
{
throw new BusinessException($"未抓取到{website.GetRemark()}类别");
}
int siteId = website.GetEnumValue <SysMovieWebsite>();
string querySql = "SELECT a.Id,TypeId,a.Name SiteTypeName,b.Name TypeName from movie_website_type a left JOIN movie_type b on a.TypeId=b.Id where a.SiteId=@SiteId";
var typeRelation = repository.DapperContext.QueryList <MovieWebsiteTypeRelation>(querySql, new { SiteId = siteId }).ToList();
var list = from t1 in types
join t2 in typeRelation on t1 equals t2.SiteTypeName into temp
from tt in temp.DefaultIfEmpty()
select new MovieWebsiteTypeRelation
{
Id = tt == null ? 0 : tt.Id,
TypeId = tt == null ? 0 : tt.TypeId,
TypeName = tt == null ? "" : tt.TypeName,
SiteTypeName = t1,
SiteId = siteId
};
return(list.ToList());
}
/// <summary>
/// 爬取任务
/// </summary>
/// <param name="movieWebsite"></param>
/// <returns></returns>
public async Task <WebResponseContent> CrawlingMonitor(SysMovieWebsite movieWebsite, string type = "all")
{
if (IMovieCrawlerFactory.taskStatus != 3 && IMovieCrawlerFactory.taskStatus != -1)
{
return(WebResponseContent.Instance.Error("有正在进行的采集任务，请清空后再试.."));
}
CrawlingReset();
IMovieCrawler factory = MovieCrawlerCore.Instance(movieWebsite);
int pageCount = await factory.GetPageCount();
IMovieCrawlerFactory.CrawlingType = type;
if (pageCount > 0)
{
factory.Crawling(pageCount); return(WebResponseContent.Instance.OK("任务初始化成功,请查看监控日志", pageCount));
}
return(WebResponseContent.Instance.Error("任务初始化失败,请重试"));
}
