/// <summary>
/// Updates the product image.
/// </summary>
/// <param name="productID">The product identifier.</param>
/// <param name="file">The image file.</param>
/// <returns>The image id</returns>
public async Task <string> UpdateProductImageAsync(Guid productID, IFormFile file)
{
string imageID = null;
using (var fileStream = file.OpenReadStream())
using (var ms = new MemoryStream())
{
fileStream.CopyTo(ms);
imageID = DriveAPI.UploadImage(ms, file.FileName);
}
BsonDocument document = await this.Documents
.Aggregate()
.Match(p => p._Id == productID)
.Project(Builders <Product> .Projection
.Include("Characteristics.Image"))
.FirstOrDefaultAsync();
Product product = BsonSerializer.Deserialize <Product>(document);
DriveAPI.DeleteFile(product.Characteristics["Image"]);
product.Characteristics["Image"] = imageID;
UpdateDefinition <Product> update = Builders <Product> .Update.Set("Characteristics.Image", product.Characteristics["Image"]);
await this.Documents.UpdateOneAsync(p => p._Id == productID, update);
return(imageID);
}
static void Main(string[] args)
{
DriveAPI drive = new DriveAPI();
var list = drive.files;
string path = list[0].WebContentLink;
Console.WriteLine(QRCodeUtil.getQRCode(path));
Console.ReadKey();
}
/// <summary>
/// Updates the product image.
/// </summary>
/// <param name="productID">The product identifier.</param>
/// <param name="file">The image file.</param>
/// <returns>The image identifier</returns>
public async Task <string> UpdateProductImage(int productID, IFormFile file)
{
string imageID = null;
using (var fileStream = file.OpenReadStream())
using (var ms = new MemoryStream())
{
fileStream.CopyTo(ms);
imageID = DriveAPI.UploadImage(ms, file.FileName);
}
ProductCharacteristic characteristic = await this.unitOfWork.Set <ProductCharacteristic>()
.Where(pc => pc.ProductID == productID && pc.Characteristic.Name == "Image")
.FirstOrDefaultAsync();
DriveAPI.DeleteFile(characteristic.Value);
characteristic.Value = imageID;
await this.unitOfWork.SaveAsync();
return(imageID);
}
