public async Task <Response <string> > BulkInsertHotNewsAsync([FromBody] IList <InsertHotNewsDto> dtos)
{
var response = new Response <string>();
string spider = HttpContext.Request.Headers["spider"];
if (spider != "python")
{
response.Msg = "缺少HEADERS值";
return(response);
}
var hotNews = dtos.Select(x => new HotNews
{
Id = Guid.NewGuid().GenerateNumber(),
Title = x.Title,
Url = x.Url,
SourceId = x.SourceId,
Date = DateTime.Now
});
_context.HotNews.RemoveRange(_context.HotNews
.Where(x => dtos.Select(z => z.SourceId)
.Contains(x.SourceId)));
await _context.SaveChangesAsync();
await _context.HotNews.AddRangeAsync(hotNews);
await _context.SaveChangesAsync();
response.Result = "新增成功";
return(response);
}
public async Task <Response <string> > BulkInsertWallpaperAsync([FromBody] InsertWallpaperInput input)
{
var response = new Response <string>();
string spider = HttpContext.Request.Headers["spider"];
if (spider != "python")
{
response.Msg = "缺少HEADERS值";
return(response);
}
var wallpapers = input.Wallpapers.SelectToList(x => new Wallpaper
{
Id = Guid.NewGuid().GenerateNumber(),
Title = x.Title,
Url = x.Url,
Type = (int)input.Type,
Timestamp = x.Url.Split("/").Last().Split("_").First()
});
var urls = await _context.Wallpapers
.Where(x => x.Type == wallpapers.FirstOrDefault().Type)
.SelectToListAsync(x => x.Url);
wallpapers = wallpapers.Where(x => !urls.Contains(x.Url)).ToList();
await _context.Wallpapers.AddRangeAsync(wallpapers);
await _context.SaveChangesAsync();
response.Result = "新增成功";
return(response);
}
public async Task <Response <string> > InsertAlbumAsync([FromBody] AlbumDto dto)
{
var response = new Response <string>();
var album = new Album
{
Id = Extension.GenerateGuid(),
Name = dto.Name,
ImgUrl = dto.ImgUrl,
Date = DateTime.Now,
IsPublic = dto.IsPublic,
Password = dto.Password
};
await _context.Albums.AddAsync(album);
await _context.SaveChangesAsync();
response.Result = "新增成功";
return(response);
}
public async Task <Response <string> > InsertChickenSoupAsync([FromBody] IList <string> list)
{
var response = new Response <string>();
if (!list.Any())
{
response.Msg = "鸡汤呢？";
return(response);
}
var entities = list.Select(x => new ChickenSoup {
Content = x
});
await _context.ChickenSoups.AddRangeAsync(entities);
await _context.SaveChangesAsync();
response.Result = $"新增成功，{entities.Count()}";
return(response);
}
public async Task <Response <string> > GenerateSignatureAsync(string name, int id)
{
var response = new Response <string>();
if (name.Length > 4)
{
response.Msg = "名字只支持1-4个字符";
return(response);
}
var type = Extension.EnumToList <SignatureEnum>().FirstOrDefault(x => x.Value.Equals(id))?.Description;
if (string.IsNullOrEmpty(type))
{
response.Msg = "不存在的签名类型";
return(response);
}
var signatureLog = await _context.SignatureLogs.FirstOrDefaultAsync(x => x.Name.Equals(name) && x.Type.Equals(type));
if (null != signatureLog)
{
response.Result = signatureLog.Url;
return(response);
}
var ip = HttpContext.Request.Headers["X-Forwarded-For"].FirstOrDefault();
if (string.IsNullOrEmpty(ip))
{
ip = Request.HttpContext.Connection.RemoteIpAddress.ToString();
}
var url = $"{(name + id).ToMd5()}.png";
#region 生成签名
var signatureUrl = AppSettings.Signature.Urls.OrderBy(x => Guid.NewGuid()).Select(x => new
{
Url = x.Key,
Parameter = string.Format(x.Value, name, id)
}).FirstOrDefault();
var content = new StringContent(signatureUrl.Parameter);
content.Headers.ContentType = new MediaTypeHeaderValue("application/x-www-form-urlencoded");
using var client = _httpClient.CreateClient();
client.DefaultRequestHeaders.Add("user-agent", "Mozilla/5.0");
var httpResponse = await client.PostAsync(signatureUrl.Url, content);
var result = await httpResponse.Content.ReadAsStringAsync();
var regex = new Regex(@"<img\b[^<>]*?\bsrc[\s\t\r\n]*=[\s\t\r\n]*[""']?[\s\t\r\n]*(?<imgUrl>[^\s\t\r\n""'<>]*)[^<>]*?/?[\s\t\r\n]*>", RegexOptions.IgnoreCase);
var imgUrl = regex.Match(result).Groups["imgUrl"].Value;
// 生成签名路径
var signaturePath = Path.Combine(AppSettings.Signature.Path, url);
// 下载签名图片至本地
await DownloadImg(client, signaturePath, imgUrl);
// 添加水印并且保存图片
await AddWatermarkSaveItAsync(signaturePath);
#endregion
var entity = new SignatureLog
{
Name = name,
Type = type,
Url = url,
Ip = ip,
Date = DateTime.Now
};
await _context.SignatureLogs.AddAsync(entity);
await _context.SaveChangesAsync();
response.Result = url;
return(response);
}