public ActionResult UpdateProduct(ProductModel update)
{
SIEBUEntities db = new SIEBUEntities();
Product target_product = db.Products.FirstOrDefault(p => p.p_id == update.id);
Product_History history = new Product_History();
//if no product is found, create one
bool add_new = false;
if (target_product == null)
{
add_new = true;
target_product = new Product();
target_product.dateadded = TimeZoneInfo.ConvertTimeFromUtc(DateTime.UtcNow, TimeZoneInfo.FindSystemTimeZoneById("Eastern Standard Time"));
}
target_product.lastmodified = TimeZoneInfo.ConvertTimeFromUtc(DateTime.UtcNow, TimeZoneInfo.FindSystemTimeZoneById("Eastern Standard Time"));
history.datemodified = TimeZoneInfo.ConvertTimeFromUtc(DateTime.UtcNow, TimeZoneInfo.FindSystemTimeZoneById("Eastern Standard Time"));
bool change_made = false;
if (target_product.name != update.name || target_product.sku != update.sku)
{
change_made = true;
history.name = target_product.name;
history.sku = target_product.sku;
target_product.name = update.name;
target_product.sku = update.sku;
}
if (!((target_product.cost + target_product.shipping_cost).Equals(update.cost + update.shipping_cost)))
{
change_made = true;
history.cost = target_product.cost;
history.shipping_cost = target_product.shipping_cost;
target_product.cost = Convert.ToDecimal(update.cost, CultureInfo.GetCultureInfo("en"));
target_product.shipping_cost = Convert.ToDecimal(update.shipping_cost, CultureInfo.GetCultureInfo("en"));
}
if (target_product.avail_inventory != update.avail_inventory)
{
change_made = true;
history.avail_inventory = target_product.avail_inventory;
target_product.avail_inventory = update.avail_inventory;
}
target_product.short_description = update.short_description;
target_product.description = update.description;
if (target_product.status != update.status)
{
change_made = true;
history.status = target_product.status;
target_product.status = update.status;
}
if (target_product.is_featured != update.is_featured)
{
change_made = true;
history.is_featured = target_product.is_featured;
target_product.is_featured = update.is_featured;
if (update.is_featured)
{
target_product.featured_since = TimeZoneInfo.ConvertTimeFromUtc(DateTime.UtcNow, TimeZoneInfo.FindSystemTimeZoneById("Eastern Standard Time"));
}
else
{
target_product.featured_since = null;
}
}
if (add_new)
{
target_product.store_id = update.store_id;
db.Products.Add(target_product);
db.SaveChanges(); //changes must be saved so that product_id exists for image/tag/history foreign key relationships
}
foreach (ProductImageModel pim in update.images)
{
Product_Image target_image = db.Product_Image.FirstOrDefault(p => p.pi_id == pim.id);
//only save up to 8 images per product
if (db.Product_Image.Count(p => p.product_id == target_product.p_id) <= 8)
{
bool add_new_img = false;
if (target_image == null)
{
add_new_img = true;
target_image = new Product_Image();
}
target_image.product_id = target_product.p_id;
target_image.sort = pim.order;
//check to make sure update does not match existing content
if ((target_image.url == null || !(pim.url + "").Contains(target_image.url)) && pim.url != null)
{
//if different from original, determine whether value is blank (for purpose of removing images)
if (pim.url != null)
target_image.url = ImageController.UploadFile(pim.url, target_image.product_id + "" + target_image.pi_id + "" + target_product.lastmodified.Value.ToString("ffffff"));
else target_image.url = null;
}
if (add_new_img) db.Product_Image.Add(target_image);
}
if (pim.delete) db.Product_Image.Remove(target_image);
}
foreach (ProductTagModel ptm in update.tags)
{
//create tag if non-existent
Tag ref_tag = db.Tags.FirstOrDefault(t => t.caption == ptm.caption.Trim().ToLower());
if (ref_tag == null)
{
ref_tag = new Tag();
ref_tag.caption = ptm.caption.Trim().ToLower();
db.Tags.Add(ref_tag);
db.SaveChanges();
}
//tolower to compare captions
Product_Tag target_tag = db.Product_Tag.FirstOrDefault(t => t.product_id == update.id && t.Tag.t_id == ref_tag.t_id);
bool add_new_tag = false;
if (target_tag == null)
{
add_new_tag = true;
target_tag = new Product_Tag();
}
target_tag.product_id = target_product.p_id;
target_tag.tag_id = ref_tag.t_id;
if (add_new_tag) db.Product_Tag.Add(target_tag);
if (ptm.delete) db.Product_Tag.Remove(target_tag);
}
if (change_made) db.Product_History.Add(history);
history.product_id = target_product.p_id;
db.SaveChanges();
return Json(target_product.p_id, JsonRequestBehavior.AllowGet);
}
public CatalogueModel(Product product, SIEBUEntities db = null)
{
if (db == null) db = new SIEBUEntities();
id = product.store_id;
status = (product.Store.status.HasValue ? product.Store.status.Value : -1);
category = product.Store.category_id;
name = product.Store.name;
description = product.Store.description;
logo = product.Store.logo;
banner = product.Store.banner_img;
background = product.Store.background_img;
owner_name = product.Store.User.firstName + " " + product.Store.User.lastName;
store_namespace = product.Store.name_space;
email = (product.Store.Store_Contact.Count(c => c.Contact.caption == "Email Address") > 0 ? product.Store.Store_Contact.Where(c => c.Contact.caption == "Email Address").FirstOrDefault().value : "");
website = (product.Store.Store_Contact.Count(c => c.Contact.caption == "Website") > 0 ? product.Store.Store_Contact.Where(c => c.Contact.caption == "Website").FirstOrDefault().value : "");
social_media = SocialMediaModel.getSocialMedia(product.Store, db);
if (product.Store.created_on.HasValue)
created_date = product.Store.created_on.Value;
if (product.is_deleted != true)
catalogue = new List<ProductModel>() { new ProductModel(product, db: db) };
else catalogue = new List<ProductModel>();
}
public ProductModel(Product p, Boolean expanded = true, SIEBUEntities db = null)
{
if (db == null) db = new SIEBUEntities();
id = p.p_id;
sku = (p.sku == null ? p.p_id.ToString() : p.sku);
store_id = p.store_id;
name = p.name;
status = p.status;
status_caption = p.Product_Status.caption;
cost = Math.Round(p.cost.Value, 2);
likes = db.Product_Like.Count(pl => pl.product_id == p.p_id);
avail_inventory = p.avail_inventory.Value;
short_description = getSummary(p);
is_featured = (p.is_featured == true);
if (p.dateadded.HasValue)
dateadded = String.Format("{0:MMMM d, yyyy}", p.dateadded.Value);
else dateadded = "N/A";
if (p.lastmodified.HasValue)
lastmodified = String.Format("{0:MMMM d, yyyy}", p.lastmodified.Value);
else lastmodified = "N/A";
if (expanded)
{
description = p.description;
shipping_cost = Math.Round(p.shipping_cost.Value, 2);
images = new List<ProductImageModel>();
for (int i = 0; i < p.Product_Image.Count(); i++)
{
Product_Image pimage = p.Product_Image.OrderBy(pi => pi.sort).Skip(i).Take(1).FirstOrDefault();
ProductImageModel pim = new ProductImageModel();
pim.id = pimage.pi_id;
pim.url = pimage.url;
pim.order = (pimage.sort.HasValue ? pimage.sort.Value : i);
images.Add(pim);
}
tags = new List<ProductTagModel>();
foreach (Product_Tag tag in db.Product_Tag.Where(pt => pt.product_id == p.p_id))
{
tags.Add(new ProductTagModel(tag.Tag.caption));
}
}
else
{
images = new List<ProductImageModel>();
Product_Image pimg = p.Product_Image.OrderBy(pi => pi.sort).FirstOrDefault();
ProductImageModel pim = new ProductImageModel();
if (pimg != null)
{
pim.id = pimg.pi_id;
pim.url = pimg.url;
pim.order = (pimg.sort.HasValue ? pimg.sort.Value : 0);
}
else
{
pim.id = 0;
pim.url = "/content/no-image";
pim.order = 0;
}
images.Add(pim);
}
}
/// <summary>
/// This function takes a news item, and checks whether or not a preexisting description exists. If no description is found,
/// the body text of the blog is stripped of HTML tags, and reduced to the closest length that ends
/// on one of multiple provided delimiters.
/// </summary>
/// <param name="p"></param>
/// <param name="char_lim"></param>
/// <returns></returns>
public static string getSummary(Product p, int char_lim = 250)
{
if (p.short_description != null && p.short_description.Length > 0) return p.short_description;
string output = p.description;
output = Regex.Replace(output, @"<(.|\n)*?>", string.Empty);
int length = output.Length;
if (length > char_lim)
{
string[] delimiters = { ", ", ". ", "</p>" };
foreach (string delim in delimiters)
{
if (output.Contains(delim) && output.LastIndexOf(delim, char_lim) > 0)
length = (output.LastIndexOf(delim, char_lim)) + delim.Length;
}
output = output.Substring(0, length);
};
return output;
}
//create headline using product object
public HeadlineModel(Product p)
{
title = p.name;
image = p.Product_Image.Count == 0 ? null : p.Product_Image.OrderBy(pi => pi.sort).FirstOrDefault().url;
body = ProductModel.getSummary(p, 500);
url = String.Format("/{0}/products?id={1}", p.Store.name_space, p.p_id);
if (p.featured_since.HasValue) date = p.featured_since.Value;
}
