private async Task SaveImages(IFormCollection formData, NewSampleBidingModel newSample)
{
foreach (var image in formData.Files)
{
var isImage = CheckIfFileIsAnImage(image);
if (!isImage)
{
logger.LogError("the file is not an image! on create new sample.");
throw new Exception("Allowed image format is image/jpg(jpeg).");
}
try
{
string path = Path.Combine(this.env.ContentRootPath + "\\wwwroot\\Images");
var newImgName = Guid.NewGuid().ToString() + (image.FileName.Substring(image.FileName.LastIndexOf('.')));
using (var img = new FileStream(Path.Combine(path, newImgName), FileMode.Create))
{
await image.CopyToAsync(img);
newSample.ImgUrls.Add(newImgName);
}
}
catch (Exception ex)
{
throw ex;
}
}
}
public void CreateNewSample_CalledWithRelevantData_ShouldCreateSample()
{
// Arrange
var db = this.GetDatabase();
var newSampleData = new NewSampleBidingModel()
{
Name = "New Sample",
Description = "Test Test Test",
Tags = "tag1",
Groups = "group1",
NutrientAgarPlates = "nutrient1",
ImgUrls = new List <string>()
{
"some-image.jpg",
"another-image.jpg",
"test-image.jpg"
}
};
User logedInUser = new User()
{
Name = "Test User",
Email = "*****@*****.**"
};
var tag1 = new Tag()
{
Name = "tag1"
};
var group = new Group()
{
Name = "group1"
};
var nutrint = new NutrientAgarPlate()
{
Name = "nutrient1"
};
db.Tags.AddRange(tag1);
db.Groups.Add(group);
db.NutrientAgarPlates.Add(nutrint);
db.SaveChanges();
var service = new SampleService(db, null);
// Act
service.CreateNewSample(newSampleData, logedInUser);
var cretedNewSample = db.Samples.First();
// Assert
Assert.NotNull(cretedNewSample);
Assert.IsType <Sample>(cretedNewSample);
var sampleName = cretedNewSample.Name;
Assert.Equal("New Sample", sampleName);
}
public async Task <IActionResult> CreateNewSample(
[FromForm] string name,
[FromForm] string description,
[FromForm] string groups,
[FromForm] string tags,
[FromForm] string nutrientAgarPlates,
[FromForm] IFormCollection formData)
{
if (name == null &&
description == null &&
tags == null &&
groups == null &&
formData == null &&
nutrientAgarPlates == null)
{
logger.LogError("description, tags or ... are not provided to create to sample");
return(BadRequest("Please field up at least one image! All fields are requered!"));
}
var user = this.accountService
.RetrieveCurrentUser(this.Request.Headers["Authorization"]);
var newSample = new NewSampleBidingModel()
{
Name = name,
Description = description,
Groups = groups,
Tags = tags,
NutrientAgarPlates = nutrientAgarPlates,
ImgUrls = new List <string>()
};
try
{
await SaveImages(formData, newSample);
}
catch (Exception ex)
{
logger.LogError($"error on save image when try to create new sample with name:{name}");
return(BadRequest(ex));
}
try
{
this.service.CreateNewSample(newSample, user);
}
catch (Exception ex)
{
logger.LogError($"error on create new sample with name:{name}");
return(BadRequest(ex));
}
return(Ok());
}
public void CreateNewSample(NewSampleBidingModel newSampleData, User currentUser)
{
List <SampleGroup> sampleGroups = CrateSampleGroupsByGroupName(newSampleData.Groups.Split(','));
List <SampleTag> sampleTags = CreateSampleTagsByTagName(newSampleData.Tags.Split(','));
List <SampleImage> newImgs = CreateNewImagesByGivenUrls(newSampleData.ImgUrls);
List <SampleNutrientAgarPlate> sampleNutrientAgarPlates =
CreateNewSampleNutrientAgarPlatesByNutrientAgarPlates(newSampleData.NutrientAgarPlates.Split(','));
Sample newSample = new Sample()
{
Name = newSampleData.Name,
Description = newSampleData.Description,
CreatedOn = DateTime.Now,
CreatedBy = $"{currentUser.Name}({currentUser.Email})",
SampleGroups = sampleGroups,
SampleTags = sampleTags,
SampleNutrientAgarPlates = sampleNutrientAgarPlates,
Images = newImgs
};
this.Context.Samples.Add(newSample);
this.Context.SaveChanges();
}
