public IActionResult Copy([FromBody] CopyProduct copyData, [FromServices] IHostingEnvironment environment)
{
var productPath = $"{environment.WebRootPath}/{ProductImage._defaultPath}";
var parentPath = $"{productPath}/{copyData.ChainId}";
var formatArr = new[] { "400x300", "200x150", "100x75" };
// 首先获取所有需要复制的文件路径
var imageDic = new Dictionary <string, List <string> >();
foreach (var format in formatArr)
{
var list = new List <string>();
foreach (var name in copyData.ImageNames)
{
var filePath = $"{parentPath}/{format}/{name}";
if (!Fs.File.Exists(filePath))
{
continue;
}
list.Add(filePath);
}
imageDic.Add(format, list);
}
// 然后给每个商户复制
foreach (var id in copyData.StoreIds)
{
var dir = $"{productPath}/{id}";
if (!Fs.Directory.Exists(dir))
{
Fs.Directory.CreateDirectory(dir);
}
foreach (var format in formatArr)
{
var formatDir = $"{dir}/{format}";
if (!Fs.Directory.Exists(formatDir))
{
Fs.Directory.CreateDirectory(formatDir);
}
foreach (var filepath in imageDic[format])
{
Fs.File.Copy(filepath, $"{formatDir}/{Fs.Path.GetFileName(filepath)}", true);
}
}
}
return(Ok("复制成功"));
}
public async Task <IActionResult> Copy([FromBody] CopyProduct copyData)
{
var result = new JsonData();
copyData.ChainId = Business.ID;
if (copyData.StoreIds == null || copyData.StoreIds.Length == 0)
{
result.Msg = "请选择需要复制商品的商户";
return(Json(result));
}
if (copyData.ProductIds == null || copyData.ProductIds.Length == 0)
{
result.Msg = "请选择需要复制的商品";
return(Json(result));
}
var count = await Service.Copy(copyData, AppData.ApiUri + "/Product/Copy");
result.Success = true;
result.Msg = "复制成功";
result.Data = count;
return(Json(result));
}
public async Task <int> Copy(CopyProduct copyData, string imageUrl)
{
// 注：复制的商品不包含：折扣、套餐
// 1. 查找需要复制的商品
var now = DateTime.Now;
var products = Context.Products.AsNoTracking()
.Include(a => a.ProductType)
.Include(a => a.Attributes)
.Include(a => a.Formats)
.Include(a => a.Images)
.Where(a => copyData.ProductIds.Contains(a.ID))
.OrderBy(a => a.ProductType.Sort)
.ThenBy(a => a.ID)
.ToList();
var imageNames = new List <string>(); // 需要复制的图片名称
// 2. 将需要复制的商品属性初始化，Tag1用来保存商品类别名称
products.ForEach(product =>
{
product.ID = 0;
product.BusinessId = 0;
product.CreateTime = now;
product.ModifyTime = null;
product.NotSaleTime = null;
product.ProductIdSet = null;
product.ProductTypeId = null;
product.PublishTime = now;
product.Code = null;
if (product.ProductType != null)
{
product.Tag1 = product.ProductType.Name;
product.ProductType = null;
}
if (product.Attributes != null)
{
foreach (var attr in product.Attributes)
{
attr.CreateTime = now;
attr.ID = 0;
attr.ProductId = 0;
}
}
if (product.Formats != null)
{
foreach (var format in product.Formats)
{
format.CreateTime = now;
format.ID = 0;
format.ProductId = 0;
}
}
if (product.Images != null)
{
foreach (var img in product.Images)
{
img.CreateTime = now;
img.ID = 0;
img.ProductId = 0;
imageNames.Add(img.Name + "." + img.ExtensionName);
}
}
});
// 3. 读取每个门店的商品类型
var types = Context.ProductTypes
.Where(a => copyData.StoreIds.Contains(a.BusinessId))
.OrderBy(a => a.BusinessId)
.ThenBy(a => a.Sort)
.ToList();
// 4. 复制商品
foreach (var id in copyData.StoreIds)
{
var curTypes = types.Where(a => a.BusinessId == id).ToList(); // 当前的门店所有商品类别
var maxSort = 0;
if (curTypes.Count > 0)
{
maxSort = curTypes.Max(a => a.Sort);
}
products.ForEach(a =>
{
var product = (Product)a.Clone();
product.BusinessId = id;
var typeName = product.Tag1 + "";
if (typeName.Length > 0)
{
var type = curTypes.FirstOrDefault(b => b.Name == product.Tag1 + "");
if (type == null)
{
type = new ProductType {
BusinessId = id, Description = "总店复制", Name = typeName, Sort = ++maxSort
};
product.ProductType = type;
curTypes.Add(type);
}
else
{
product.ProductTypeId = type.ID;
}
}
Context.Add(product);
Context.SaveChanges();
product.Code = product.ID.ToString().PadLeft(6, '0');
Context.SaveChanges();
});
}
var count = Context.SaveChanges();
var postData = new CopyProduct
{
ChainId = copyData.ChainId,
StoreIds = copyData.StoreIds,
ImageNames = imageNames.ToArray()
};
var content = JsonConvert.SerializeObject(postData);
try
{
using (var client = new HttpClient())
using (var body = new StringContent(content))
{
body.Headers.ContentType = new MediaTypeHeaderValue("application/json");
var res = await client.PostAsync(imageUrl, body);
res.EnsureSuccessStatusCode();
}
}
catch (Exception e)
{
Log.Error(e.Message);
}
return(count);
}
