/// <summary>
/// 先把需要更新的文件下载到本地,并且解压
/// </summary>
/// <param name="url"></param>
/// <returns></returns>
private bool update_downloadAndUnZipFile(string url, string tagetpath)
{
try
{
String onlyFileName = Path.GetFileName(url);
//下载
bool falg = FtpUpLoadFiles.Download(url, tagetpath, onlyFileName);
if (!falg)
{
yoyoConst.WriteLog("文件下载失败" + url);
}
//TODO解压
string name = tagetpath + onlyFileName;
falg = update_Unzip(name, tagetpath);
if (falg)
{
bool del = true;
while (del)
{
try
{
File.Delete(name);//解压后删除
del = false;
}
catch
{
Thread.Sleep(200);
}
}
}
return(falg);
}
catch (Exception ex)
{
LogisTrac.WriteLog(ex.Message);
return(false);
}
}
/// <summary>
/// 处理新上传的图片资源
/// </summary>
/// <param name="idList"></param>
public async Task DealNewResourceAsync(List <long> idList)
{
if (idList.Count < 1)
{
return;
}
var resourceList = _dataAccess.GetDailyStoryResourceModelsById(idList);
if (resourceList.Count < 1)
{
return;
}
var dictServer = new SysDicService();
var inUserService = new InuseKeyInfoService();
var dictList = dictServer.GetAllDict("FtpConfig");
if (dictList == null || dictList.Count < 1)
{
return;
}
var ftpUrl = dictList.FirstOrDefault(f => f.Lable == "FtpUrl")?.Value;
var ftpUserName = dictList.FirstOrDefault(f => f.Lable == "FtpUserName")?.Value;
var ftpPassword = dictList.FirstOrDefault(f => f.Lable == "FtpPassword")?.Value;
var ftpViewPre = dictList.FirstOrDefault(f => f.Lable == "FtpViewPre")?.Value;
var tinifyCodeList = dictServer.GetAllDict("TinifyKey")?.OrderBy(f => f.Sort).ToList();
if (tinifyCodeList == null || tinifyCodeList.Count < 1)
{
return;
}
var newTime = DateTime.Now;
var tiniCodeUseLimit = 500;
var inUseModel = inUserService.GetModels("TinifyKey", null, newTime.Year, newTime.Month)?.FirstOrDefault(f => f.UseCount < tiniCodeUseLimit);
if (inUseModel == null || tinifyCodeList.All(f => f.Value != inUseModel.KeyInfo))
{
inUseModel = new InusekeyinfoModel {
CreateTime = newTime, IsDel = FlagEnum.HadZore, KeyInfo = tinifyCodeList[0].Value, KeyType = "TinifyKey", UseCount = 0, UseDate = newTime
};
inUserService.SaveModel(inUseModel);
if (inUseModel.Id < 1)
{
Console.WriteLine("保存失败");
return;
}
}
foreach (var model in tinifyCodeList)
{
if (model.Value == inUseModel.KeyInfo)
{
model.IsDel = FlagEnum.HadOne.GetHashCode();
}
}
Tinify.Key = inUseModel.KeyInfo;
var ftpServer = new FtpUpLoadFiles(ftpUrl, ftpUserName, ftpPassword);
var allowExtensions = new List <string> {
".jpeg", ".png", ".jpg"
};
foreach (var f in resourceList)
{
//压缩图片
if (string.IsNullOrEmpty(f.Url))
{
continue;
}
var tempPath = HostingEnvironment.MapPath(f.Url);
if (string.IsNullOrEmpty(tempPath))
{
continue;
}
var fileExtension = Path.GetExtension(tempPath)?.ToLower();
if (fileExtension == null)
{
continue;
}
var sourceData = File.ReadAllBytes(tempPath);
byte[] resultData = null;
//判断文件扩展名是否能够进行压缩
var couldCompress = allowExtensions.Select(x => x.ToLower()).Contains(fileExtension);
if (couldCompress)
{
try
{
resultData = await Tinify.FromBuffer(sourceData).ToBuffer();
}
catch (Exception e)
{
Console.WriteLine(e);
continue;
}
//该code已经用完了
if (Tinify.CompressionCount >= tiniCodeUseLimit)
{
//变更原有的状态
inUseModel.IsDel = FlagEnum.HadOne;
inUseModel.UseCount = (int)Tinify.CompressionCount;
inUserService.SaveModel(inUseModel);
//重新生成
var tempKey = tinifyCodeList.FirstOrDefault(r => r.IsDel == FlagEnum.HadZore.GetHashCode());
if (tempKey == null)
{
continue;
}
tempKey.IsDel = FlagEnum.HadOne.GetHashCode();
inUseModel = new InusekeyinfoModel {
CreateTime = newTime, IsDel = FlagEnum.HadZore, KeyInfo = tempKey.Value, KeyType = "TinifyKey", UseCount = 0, UseDate = newTime
};
inUserService.SaveModel(inUseModel);
}
else
{
inUseModel.UseCount = (int)(Tinify.CompressionCount ?? 0);
inUserService.SaveModel(inUseModel);
}
}
//上传
var indexOfName = f.Url.LastIndexOf("/", StringComparison.Ordinal);
if (indexOfName < 0)
{
continue;
}
var fileName = f.Url.Substring(indexOfName);
var transferFinish = ftpServer.UploadFile("", couldCompress ? resultData : sourceData, fileName);
if (transferFinish)
{
//上传完成
f.FullUrl = ftpViewPre + fileName;
SaveModel(f);
}
}
}