//Used for calculation of the rating of a business based on reviews
public void calculateRating(Review review)
{
int totalNumberOfReviews = 0;
int totalRating = 0;
List<Review> reviews = db.Reviews.ToList();
//Recalculate the combined review ratings
foreach (var item in reviews)
{
//If item is the same as the business currently being reviewed
if (item.BusinessID == review.BusinessID)
{
totalNumberOfReviews++;
totalRating += item.Rating;
}
}
Business b1 = new Business();
b1 = db.Businesses.Find(review.BusinessID);
//Check if there are no reviews to ensure there is no divide by 0 exception
if (totalNumberOfReviews == 0)
{
b1.CombinedReviewRating = 0;//Set to 0 if no reviews
}
else
{
b1.CombinedReviewRating = totalRating / totalNumberOfReviews;//Calculate average rating
}
db.Entry(b1).State = EntityState.Modified;
db.SaveChanges();
}
//Called when editing blobs
public void UpdateBLOBs(Business business, HttpPostedFileBase[] files)
{
if (files[0] != null && files[0].ContentLength > 0)
{
try
{
CloudBlockBlob blockBlob = container.GetBlockBlobReference(business.Name + business.Street + business.County + "Photo1.jpg");
blockBlob.UploadFromStream(files[0].InputStream);
business.URLPhoto1 = "http://lookitup.blob.core.windows.net/photos/" + business.Name + business.Street + business.County + "Photo1.jpg";
}
catch(Exception ex)
{
}
}
if (files[1] != null && files[1].ContentLength > 0)
{
try
{
CloudBlockBlob blockBlob = container.GetBlockBlobReference(business.Name + business.Street + business.County + "Photo2.jpg");
blockBlob.UploadFromStream(files[1].InputStream);
business.URLPhoto2 = "http://lookitup.blob.core.windows.net/photos/" + business.Name + business.Street + business.County + "Photo2.jpg";
}
catch (Exception ex)
{
}
}
if (files[2] != null && files[2].ContentLength > 0)
{
try
{
CloudBlockBlob blockBlob = container.GetBlockBlobReference(business.Name + business.Street + business.County + "Photo3.jpg");
blockBlob.UploadFromStream(files[2].InputStream);
business.URLPhoto3 = "http://lookitup.blob.core.windows.net/photos/" + business.Name + business.Street + business.County + "Photo3.jpg";
}
catch (Exception ex)
{
}
}
if (files[3] != null && files[3].ContentLength > 0)
{
try
{
CloudBlockBlob blockBlob = container.GetBlockBlobReference(business.Name + business.Street + business.County + "Photo4.jpg");
blockBlob.UploadFromStream(files[3].InputStream);
business.URLPhoto4 = "http://lookitup.blob.core.windows.net/photos/" + business.Name + business.Street + business.County + "Photo4.jpg";
}
catch (Exception ex)
{
}
}
if (files[4] != null && files[4].ContentLength > 0)
{
try
{
CloudBlockBlob blockBlob = container.GetBlockBlobReference(business.Name + business.Street + business.County + "Photo5.jpg");
blockBlob.UploadFromStream(files[4].InputStream);
business.URLPhoto5 = "http://lookitup.blob.core.windows.net/photos/" + business.Name + business.Street + business.County + "Photo5.jpg";
}
catch (Exception ex)
{
}
}
/*for (int i = 0; i < files.Length; i++)
{
if (files[i] != null && files[i].ContentLength > 0)
{
try
{
CloudBlockBlob blockBlob = container.GetBlockBlobReference(business.Name + business.Street + business.County + "Photo" + (i + 1) + ".jpg");
blockBlob.UploadFromStream(files[i].InputStream);
//Go through each photo to see what url should be updated
if (i == 0)
{
business.URLPhoto1 = "http://lookitup.blob.core.windows.net/photos/" + business.Name + business.Street + business.County + "Photo" + (i + 1) + ".jpg";
}
else if (i == 1)
{
business.URLPhoto2 = "http://lookitup.blob.core.windows.net/photos/" + business.Name + business.Street + business.County + "Photo" + (i + 1) + ".jpg";
}
else if (i == 2)
{
business.URLPhoto3 = "http://lookitup.blob.core.windows.net/photos/" + business.Name + business.Street + business.County + "Photo" + (i + 1) + ".jpg";
}
else if (i == 3)
{
business.URLPhoto4 = "http://lookitup.blob.core.windows.net/photos/" + business.Name + business.Street + business.County + "Photo" + (i + 1) + ".jpg";
}
else if (i == 4)
{
business.URLPhoto5 = "http://lookitup.blob.core.windows.net/photos/" + business.Name + business.Street + business.County + "Photo" + (i + 1) + ".jpg";
}
}
catch (Exception ex)
{
}
}
else if(business)
{
}
}*/
}
//Called when all blobs for a business need to be deleted
public void DeleteBLOBs(Business business)
{
CloudBlockBlob blockBlob;
if (business.URLPhoto1 != null)
{
blockBlob = container.GetBlockBlobReference(business.Name + business.Street + business.County + "Photo1.jpg");
// Delete the blob.
blockBlob.Delete();
}
if (business.URLPhoto2 != null)
{
blockBlob = container.GetBlockBlobReference(business.Name + business.Street + business.County + "Photo2.jpg");
// Delete the blob.
blockBlob.Delete();
}
if (business.URLPhoto3 != null)
{
blockBlob = container.GetBlockBlobReference(business.Name + business.Street + business.County + "Photo3.jpg");
// Delete the blob.
blockBlob.Delete();
}
if (business.URLPhoto4 != null)
{
blockBlob = container.GetBlockBlobReference(business.Name + business.Street + business.County + "Photo4.jpg");
// Delete the blob.
blockBlob.Delete();
}
if (business.URLPhoto5 != null)
{
blockBlob = container.GetBlockBlobReference(business.Name + business.Street + business.County + "Photo5.jpg");
// Delete the blob.
blockBlob.Delete();
}
}
//Used for calculation of the rating of a business based on reviews
public int calculateRating(Business business)
{
int totalNumberOfReviews = 0;
int totalRating = 0;
int averageRating = 0;
List<Review> reviews = db.Reviews.ToList();
//Recalculate the combined review ratings
foreach (var item in reviews)
{
//If item is the same as the business currently being reviewed
if (item.BusinessID == business.BusinessID)
{
totalNumberOfReviews++;
totalRating += item.Rating;
}
}
//Check if there are no reviews to ensure there is no divide by 0 exception
if (totalNumberOfReviews == 0)
{
averageRating = 0;//Set to 0 if no reviews
}
else
{
averageRating = totalRating / totalNumberOfReviews;//Calculate average rating
}
return averageRating;
}
public ActionResult Edit(Business business, HttpPostedFileBase[] files)
{
if (ModelState.IsValid)
{
//Update datetime edited
business.DateTime = System.DateTime.Now;
//Update the Rating
business.CombinedReviewRating = calculateRating(business);
//Update the BLOBs
UpdateBLOBs(business, files);
db.Entry(business).State = EntityState.Modified;
db.SaveChanges();
return RedirectToAction("Index");
}
return View(business);
}
public async Task<ActionResult> Create(Business business)
{
RecaptchaVerificationHelper recaptchaHelper = this.GetRecaptchaVerificationHelper();
//Check if Captcha is empty
if (String.IsNullOrEmpty(recaptchaHelper.Response))
{
ModelState.AddModelError("", "Captcha answer cannot be empty.");
return View(business);
}
RecaptchaVerificationResult recaptchaResult = await recaptchaHelper.VerifyRecaptchaResponseTaskAsync();
//Check if captcha is not a success
if (recaptchaResult != RecaptchaVerificationResult.Success)
{
//Return user to business page with an error
ModelState.AddModelError("", "Incorrect captcha answer.");
return View(business);
}
else
{
if (ModelState.IsValid)
{
//Add the current datetime value
business.DateTime = System.DateTime.Now;
//Add business if model and captcha are valid
db.Businesses.Add(business);
db.SaveChanges();
return RedirectToAction("Index");
}
else
{
return View(business);
}
}
}
