public async Task <object> CreateProduct(
[FromForm] TempForm form,
[FromServices] CreateProduct createProduct,
[FromServices] S3Client s3Client)
{
var product = new Product
{
Name = form.Name,
Description = form.Description,
};
var results = await Task.WhenAll(UploadFiles());
product.Images.AddRange(results.Select((path, index) => new Image
{
Index = index,
Path = path,
}));
return(await createProduct.Do(product));
IEnumerable <Task <string> > UploadFiles()
{
var index = 0;
foreach (var image in form.Images)
{
var fileName = $"{DateTime.Now.Ticks}_{index++}{Path.GetExtension(image.FileName)}";
yield return(s3Client.SavePublicFile($"images/{fileName}", image.OpenReadStream()));
}
}
}
//加载临时界面
private void LoadTempForm(SplitContainer sc)
{
if (tmpForm != null)
{
tmpForm.Close();
}
TempForm cForm = new TempForm(CJTopClassID, OldCJTopClassID);
cForm.TopLevel = false;
cForm.FormBorderStyle = FormBorderStyle.None;
cForm.Dock = DockStyle.Fill;
splitContainer1.Panel2.Controls.Clear();
splitContainer1.Panel2.Controls.Add(cForm);
tmpForm = cForm;
cForm.Show();
}
public async Task <object> CreateProduct(
[FromForm] TempForm form,
[FromServices] CreateProduct createProduct)
{
var product = new Product
{
Name = form.Name,
Description = form.Description,
};
await foreach (var image in SaveImages(form.Images))
{
product.Images.Add(image);
}
return(await createProduct.Do(product));
}
public string UpdateProduct()
{
bool addSuccess = false;
try {
string serialize = HttpContext.Session.GetString("tempForm");
TempForm tempForm = System.Text.Json.JsonSerializer.Deserialize <TempForm>(serialize);
connection.Open();
#region
SqlCommand command = new SqlCommand("sp_add_Product", connection);
command.CommandType = CommandType.StoredProcedure;
command.Parameters.Add("@productId", SqlDbType.Int);
command.Parameters.Add("@productName", SqlDbType.NVarChar);
command.Parameters.Add("@quantity", SqlDbType.Int);
command.Parameters.Add("@price", SqlDbType.Float);
command.Parameters.Add("@categoryId", SqlDbType.NVarChar);
if (tempForm.ImageLocation != null)
{
command.Parameters.Add("@image", SqlDbType.NVarChar);
command.Parameters["@image"].Value = tempForm.ImageLocation;
}
command.Parameters["@productId"].Value = tempForm.ProductId;
command.Parameters["@productName"].Value = tempForm.ProductName;
command.Parameters["@quantity"].Value = tempForm.Quantity;
command.Parameters["@price"].Value = tempForm.Price;
command.Parameters["@categoryId"].Value = tempForm.CategoryId;
int row = command.ExecuteNonQuery();
if (row > 0)
{
addSuccess = true;
}
#endregion
connection.Close();
} catch (Exception) {
throw;
}
return(JsonConvert.SerializeObject(addSuccess.ToString()));
}
public async Task <IActionResult> CreateProduct(
[FromForm] TempForm form,
[FromServices] CreateProduct createProduct,
[FromServices] S3Client s3Client)
{
var product = new CreateProduct.Request
{
Name = form.Name,
Description = form.Description,
Value = form.Value
};
var results = await Task.WhenAll(UploadFiles(s3Client, form.Images));
product.Images.AddRange(results.Select((path, index) => new Image
{
Index = index,
Path = path,
}));
return(Ok(await createProduct.Do(product)));
}
public static void Show(int seconds, string text)
{
TempForm tf = new TempForm(seconds, text);
tf.Show();
}
public async Task <ActionResult> UploadAsync([FromForm] FormProduct formData)
{
string output = "";
LoadFirebase();
try {
bool checkFile = true;
if ("Create".Equals(formData.Button))
{
if (formData.File == null)
{
return(new UnsupportedMediaTypeResult());
}
}
else if ("Update".Equals(formData.Button))
{
if (formData.File == null)
{
checkFile = false;
}
}
PushResponse response = null;
if (checkFile)
{
string filename = formData.File.FileName;
#region algorithm to check file exists. if true, rename file
if (System.IO.File.Exists(fileUploadPath + filename))
{
while (System.IO.File.Exists(fileUploadPath + filename))
{
int lastIndex = filename.LastIndexOf(".");
string input = filename.Substring(lastIndex - 3, 3);
if (Regex.IsMatch(input, "^\\(\\d+\\)$"))
{
string number = filename.Substring(lastIndex - 2, 1);
int num = Int32.Parse(number);
num++;
filename = filename.Replace("(" + number + ")", "(" + num + ")");
}
else
{
filename = filename.Insert(lastIndex, "(1)");
}
}
string oldPath = Path.Combine(fileUploadPath, formData.File.FileName);
string newPath = Path.Combine(fileUploadPath, filename);
System.IO.File.Move(oldPath, newPath);
}
#endregion
#region save file to path project
var fileExtension = MimeTypeMap.GetExtension(formData.File.ContentType);
using var stream = System.IO.File.Create(Path.Combine(fileUploadPath, formData.File.FileName));
formData.File.CopyToAsync(stream).Wait();
stream.Close();
#endregion
#region upload file on Firebase - Realtime Database
string base64 = GetBase64StringForImage(GetFilePath(filename, fileUploadPath));
output = base64;
var data = new ImageModel {
Img = base64
};
response = await client.PushTaskAsync("Image/", data);
ImageModel result = response.ResultAs <ImageModel>();
#endregion
}
TempForm tempForm = new TempForm();
if ("Create".Equals(formData.Button))
{
tempForm.ImageLocation = response.Result.Name;
}
else if ("Update".Equals(formData.Button))
{
tempForm.ProductId = formData.ProductId;
if (formData.File != null)
{
tempForm.ImageLocation = response.Result.Name;
}
}
tempForm.ProductName = formData.ProductName;
tempForm.Quantity = formData.Quantity;
tempForm.Price = formData.Price;
tempForm.CategoryId = formData.CategoryId;
string serialize = System.Text.Json.JsonSerializer.Serialize <TempForm>(tempForm);
HttpContext.Session.SetString("tempForm", serialize);
return(Redirect("Product/addProduct"));
} catch (Exception) {
throw;
}
return(BadRequest());
}
