/// <summary>
/// Update the user's recently viewed product in the cookie and database
/// </summary>
/// <param name="s_id">shop id</param>
/// <param name="p_id">product id</param>
/// <param name="max">max amount of product views</param>
public static HttpCookie updateViewCookieHistory(int userId, HttpCookie cookie, int s_id, int p_id = 0, int max = 10)
{
HttpCookie returnCookie = new HttpCookie(cookie.Name);
returnCookie.Value = "";
SIEBUEntities db = new SIEBUEntities();
Store store = db.Stores.FirstOrDefault(s => s.s_id == s_id);
Product product = db.Products.FirstOrDefault(p => p.p_id == p_id);
User_SearchHistory record = db.User_SearchHistory.FirstOrDefault(search => search.user_id == userId &&
search.product_id == product.p_id);
if (record != null) //modify existing record in the database or add it
{
record.dateaccessed = DateTime.Now;
}
else //add new record in the database
{
record = new User_SearchHistory();
record.product_id = product.p_id;
record.store_id = store.s_id;
record.user_id = userId;
record.dateaccessed = DateTime.Now;
db.User_SearchHistory.Add(record);
}
db.SaveChanges();
//Set the cookie history
//var cookie = Request.Cookies["item_hist"];
String itemHist = "";
HttpCookie productCookie = null;
if (cookie == null) //cookie doesn't exist
{
productCookie = recentStoreViewedCookie(userId);
itemHist = productCookie.Value;
//Response.Cookies.Add(productCookie);
}
else //get the value
{
itemHist = cookie.Value;
}
if (itemHist != "")
{
String[] cookieRecords = itemHist.Split('|');
Boolean contains = false;
int index = -1;
try
{
for (int i = 0; i < cookieRecords.Length; i++) // Check and find the index of the item if it is in the cookie
{
String[] cookieRecord = cookieRecords[i].Split('&');
int storeId = int.Parse(cookieRecord[0].ToString());
int productId = int.Parse(cookieRecord[2].ToString());
if (storeId == store.s_id && product.p_id == productId)
{
contains = true;
index = i;
break;
}
}
if (!contains) // new record add it in the cookie
{
String cookieValue = "";
if (cookieRecords.Length >= max)
{
for (int i = 0; i < cookieRecords.Length - 1; i++) //Take the first items in the record
{
cookieValue = cookieValue + "|" + cookieRecords[i];
}
//add element 0 before cookieValue;
returnCookie.Value = getItemCookieValue(store.s_id, store.name_space, product.p_id, product.name,
(product.Product_Image.Count > 0 ? product.Product_Image.First().url : "/content/no-image"), store.name,
(store.logo != null) ? store.logo : "/content/no-image") + cookieValue;
}
else
{
returnCookie.Value = getItemCookieValue(store.s_id, store.name_space, product.p_id, product.name,
(product.Product_Image.Count > 0 ? product.Product_Image.First().url : "/content/no-image"), store.name,
(store.logo != null) ? store.logo : "/content/no-image") + "|" + cookieValue;
}
}
else //Modify existing record in the cookie
{
String cookieValue = "";
if (index != 0) //first element is not the product
{
if (index == cookieRecords.Length - 1) //the record is the last element in the cookie.
{
cookieValue = cookieRecords[cookieRecords.Length - 1];
for (int i = 0; i != cookieRecords.Length - 1; i++)
{
cookieValue = cookieValue + "|" + cookieRecords[i];
}
returnCookie.Value = cookieValue;
}
else //record in the middle
{
String before = cookieRecords[0]; // for sure not the first element since we checked earlier
for (int i = 1; i < index; i++)
{
before = before + "|" + cookieRecords[i];
}
String after = cookieRecords[index + 1];
for (int i = index + 2; i < cookieRecords.Length; i++)
{
after = after + "|" + cookieRecords[i];
}
returnCookie.Value = cookieRecords[index] + "|" + before + "|" + after;
}
}
else //first element is the first product. Just return the same thing
{
returnCookie.Value = itemHist; //just return the same cookie.
}
}
}
catch (Exception e)
{
//Debug.WriteLine("Exception has occured with modifying the recently viewed store cookie: " + e.ToString());
//Response.Cookies.Add(NavigationModel.recentProductsViewedCookie(WebSecurity.CurrentUserId));
returnCookie.Value = itemHist;
}
}
else // First record on the list
{
returnCookie.Value = NavigationModel.getItemCookieValue(store.s_id, store.name_space, product.p_id, product.name,
(product.Product_Image.Count > 0 ? product.Product_Image.First().url : "/content/no-image"), store.name,
(store.logo != null) ? store.logo : "/content/no-image");
}
return returnCookie;
}
/// <summary>
/// Update the recent stores viewed in the cookie and add in the database
/// </summary>
/// <param name="userId">user's id</param>
/// <param name="store">store viewed</param>
/// <param name="max">max items in a cookie</param>
/// <returns></returns>
public static HttpCookie updateStoreViewHistory(int userId, HttpCookie cookie, Store store, int max = 10)
{
HttpCookie returnCookie = new HttpCookie(cookie.Name);
returnCookie.Value = "";
//add the new store in the database
SIEBUEntities db = new SIEBUEntities();
User_SearchHistory record = db.User_SearchHistory.FirstOrDefault(search => search.store_id == store.s_id &&
search.product_id == null);
if (record != null) //modify existing record in the database or add it
{
record.dateaccessed = DateTime.Now;
}
else //add new record in the database
{
record = new User_SearchHistory();
record.store_id = store.s_id;
record.user_id = userId;
record.dateaccessed = DateTime.Now;
db.User_SearchHistory.Add(record);
}
db.SaveChanges();
String storeHist = "";
HttpCookie storeCookie = null;
if (cookie == null) //cookie doesn't exist
{
storeCookie = recentStoreViewedCookie(userId);
storeHist = storeCookie.Value;
}
else //get the value
{
storeHist = cookie.Value;
}
if (storeHist != "")
{
String[] cookieRecords = storeHist.Split('|');
Boolean contains = false;
int index = -1;
try
{
for (int i = 0; i < cookieRecords.Length; i++) // Check and find the index of the item if it is in the cookie
{
String[] cookieRecord = cookieRecords[i].Split('&');
int storeId = int.Parse(cookieRecord[0].ToString());
if (storeId == store.s_id)
{
contains = true;
index = i;
break;
}
}
String cookieValue = "";
if (!contains) //new record
{
if (cookieRecords.Length >= max)
{
for (int i = 0; i < cookieRecords.Length - 1; i++) //Take the first items in the record minus the last element
{
cookieValue = cookieValue + "|" + cookieRecords[i];
}
//add element 0 before cookieValue;
returnCookie.Value = getStoreCookieValue(store.s_id, store.name,
store.name_space, (store.logo != null) ? store.logo : "/content/no-image") + cookieValue;
}
else
{
returnCookie.Value = getStoreCookieValue(store.s_id, store.name,
store.name_space, (store.logo != null) ? store.logo : "/content/no-image") + "|" + storeHist;
}
}
else //modify existing cookie
{
if (index != 0) // if index == 0 then it's just the first element and we don't need to do anything
{
if (index == cookieRecords.Length - 1) //the record is the last element in the cookie.
{
cookieValue = cookieRecords[cookieRecords.Length - 1];
for (int i = 0; i != cookieRecords.Length - 1; i++)
{
cookieValue = cookieValue + "|" + cookieRecords[i];
}
returnCookie.Value = cookieValue;
}
else //record is in the middle of the cookie
{
String before = cookieRecords[0];
for (int i = 1; i < index; i++)
{
before = before + "|" + cookieRecords[i];
}
String after = cookieRecords[index + 1];
for (int i = index + 2; i < cookieRecords.Length; i++)
{
after = after + "|" + cookieRecords[i];
}
returnCookie.Value = cookieRecords[index] + "|" + before + "|" + after;
}
}
else
{
returnCookie.Value = storeHist; //just return the same cookie.
}
}
}
catch (Exception e)
{
//Debug.WriteLine("Exception has occured with modifying the recently viewed store cookie: " + e.ToString());
returnCookie.Value = storeHist;
//Response.Cookies.Add(recentStoreViewedCookie(WebSecurity.CurrentUserId));
}
}
else //first shop viewed.
{
returnCookie.Value = getStoreCookieValue(store.s_id, store.name,
store.name_space, store.logo);
}
return returnCookie;
}
