private Task Export()
{
return(Task.Run(() =>
{
using (AmazonspiderDbContext context = new AmazonspiderDbContext())
{
var list = context.Products.Where(q => q.Status == 1).Take(5000).ToList();
int canExportCount = 0;
int errorExportCount = 0;
if (!System.IO.Directory.Exists(exportImagePath))
{
Directory.CreateDirectory(exportImagePath);
}
CSVUtil csvUtin = new CSVUtil(exportFilePath);
foreach (var item in list)
{
var titles = item.Title.Split(' ').ToList();
foreach (var title in titles)
{
var l = Setting.Key.Where(q => q != "").Where(q => title.Trim() == q.Trim()).ToList();
if (l.Count > 0)
{
item.Status = 2;//.Update(model.Id, 2);
errorExportCount++;
continue;
}
}
var img = context.ProductImages.Where(q => q.Asin == item.Asin).FirstOrDefault();
var imgName = "";
if (img != null)
{
item.Status = 2;
if (File.Exists(Environment.CurrentDirectory + $"\\Images\\{img.Asin}_{img.Number}.tbi"))
{
System.IO.File.Copy(Environment.CurrentDirectory + $"\\Images\\{img.Asin}_{img.Number}.tbi", $"{exportImagePath}\\{img.Asin}_{img.Number}.tbi", true);
imgName = $"{img.Asin}_{img.Number}";
}
if (item.Price > 0.01M)
{
csvUtin.AddPorductInfo(item.Title, item.Price.ToString(), "0", "<SPAN style='COLOR: #ffffff; BACKGROUND-COLOR: #ffffff'>" + item.Asin + "</SPAN> " + descFilter(item.Desc), imgName, "", "", "", "", "");
canExportCount++;
}
}
else
{
errorExportCount++;
context.Products.Remove(item);
}
label2.Invoke(new Action(() =>
{
label2.Text = $"正在导出导出{list.Count},已导出{canExportCount},失败{errorExportCount}";
}));
}
context.SaveChanges();
csvUtin.WriteCSV5();
label2.Invoke(new Action(() =>
{
label2.Text = $"导出成功,一共导出{list.Count},已导出{canExportCount},失败{errorExportCount}";
MessageBox.Show("导出成功");
}));
}
}));
}
