public override async Task Invoke(IOwinContext context)
{
if (!context.Request.Path.StartsWithSegments(new PathString("/admin")) &&
!context.Request.Path.StartsWithSegments(new PathString("/areas/admin")) &&
!context.Request.Path.StartsWithSegments(new PathString("/api")) &&
!context.Request.Path.StartsWithSegments(new PathString("/favicon.ico"))
)
{
var customerService = _customerServce;
var commerceService = _commerceServce;
var ctx = SiteContext.Current;
ctx.LoginProviders = GetExternalLoginProviders(context).ToArray();
// Need to load language for all files, since translations are used within css and js
// the order of execution is very important when initializing context
// 1st: initialize some sort of context, especially get a list of all shops first
// other methods will rely on that to be performance efficient
// 2nd: find current shop from url, which context with shops will be used for
ctx.Shops = await commerceService.GetShopsAsync();
// Get current language
var language = this.GetLanguage(context).ToSpecificLangCode();
ctx.Language = language;
var shop = this.GetStore(context, language);
if (shop == null)
{
await RenderHtmlContents(context, "nostore");
return;
}
if (await RenderGettingStarted(context))
{
return;
}
var currency = GetStoreCurrency(context, shop);
shop.Currency = currency;
ctx.Shop = shop;
ctx.Themes = await commerceService.GetThemesAsync(SiteContext.Current);
if (ctx.Themes == null || !ctx.Themes.Any())
{
await RenderHtmlContents(context, "notheme");
return;
}
// if language is not set, set it to default shop language
if (String.IsNullOrEmpty(ctx.Language))
{
language = shop.DefaultLanguage;
if (String.IsNullOrEmpty(language))
{
throw new HttpException(404, "Store language not found");
}
CultureInfo.DefaultThreadCurrentUICulture = new CultureInfo(language);
ctx.Language = language;
}
if (!this.IsResourceFile()) // only load settings for resource files, no need for other contents
{
// save info to the cookies
context.Response.Cookies.Append(
StoreCookie,
shop.StoreId,
new CookieOptions {
Expires = DateTime.UtcNow.AddDays(30)
});
context.Response.Cookies.Append(
LanguageCookie,
ctx.Language,
new CookieOptions {
Expires = DateTime.UtcNow.AddDays(30)
});
context.Response.Cookies.Append(
CurrencyCookie,
shop.Currency,
new CookieOptions {
Expires = DateTime.UtcNow.AddDays(30)
});
if (context.Authentication.User != null && context.Authentication.User.Identity.IsAuthenticated)
{
ctx.Customer =
await customerService.GetCustomerAsync(context.Authentication.User.Identity.Name, shop.StoreId);
if (ctx.Customer == null)
{
context.Authentication.SignOut();
}
else
{
ctx.CustomerId = ctx.Customer.Id;
}
}
if (ctx.Customer == null)
{
var cookie = context.Request.Cookies[AnonymousCookie];
if (string.IsNullOrEmpty(cookie))
{
cookie = Guid.NewGuid().ToString();
var cookieOptions = new CookieOptions {
Expires = DateTime.UtcNow.AddDays(30)
};
context.Response.Cookies.Append(AnonymousCookie, cookie, cookieOptions);
}
ctx.CustomerId = cookie;
}
// TODO: detect if shop exists, user has access
// TODO: store anonymous customer id in cookie and update and merge cart once customer is logged in
ctx.Linklists = await commerceService.GetListsAsync(SiteContext.Current);
ctx.PageTitle = ctx.Shop.Name;
ctx.Collections = await commerceService.GetCollectionsAsync(SiteContext.Current);
ctx.Pages = new PageCollection();
ctx.Forms = commerceService.GetForms();
var cart = await commerceService.GetCartAsync(SiteContext.Current.StoreId, SiteContext.Current.CustomerId);
if (cart == null)
{
cart = new Cart(SiteContext.Current.StoreId, SiteContext.Current.CustomerId, SiteContext.Current.Shop.Currency, SiteContext.Current.Language);
}
ctx.Cart = cart;
if (ctx.Shop.QuotesEnabled)
{
ctx.ActualQuoteRequest = await _quoteService.GetCurrentQuoteRequestAsync(SiteContext.Current.StoreId, SiteContext.Current.CustomerId);
if (ctx.ActualQuoteRequest == null)
{
ctx.ActualQuoteRequest = new QuoteRequest(SiteContext.Current.StoreId, SiteContext.Current.CustomerId);
ctx.ActualQuoteRequest.Currency = ctx.Shop.Currency;
ctx.ActualQuoteRequest.Tag = "actual";
}
if (ctx.Customer != null)
{
ctx.ActualQuoteRequest.CustomerName = ctx.Customer.Name;
}
}
if (context.Authentication.User.Identity.IsAuthenticated)
{
var anonymousCookie = context.Request.Cookies[AnonymousCookie];
if (anonymousCookie != null)
{
var anonymousCart = await commerceService.GetCartAsync(ctx.StoreId, anonymousCookie);
if (anonymousCart != null)
{
ctx.Cart.MergeCartWith(anonymousCart);
if (ctx.Cart.IsTransient)
{
await commerceService.CreateCartAsync(ctx.Cart);
}
else
{
await commerceService.SaveChangesAsync(ctx.Cart);
}
await commerceService.DeleteCartAsync(anonymousCart.Key);
}
if (ctx.Shop.QuotesEnabled)
{
var anonymousQuote = await _quoteService.GetCurrentQuoteRequestAsync(ctx.StoreId, anonymousCookie);
if (anonymousQuote != null)
{
ctx.ActualQuoteRequest.MergeQuoteWith(anonymousQuote);
await _quoteService.UpdateQuoteRequestAsync(ctx.ActualQuoteRequest);
await _quoteService.DeleteAsync(anonymousQuote.Id);
}
}
}
context.Response.Cookies.Delete(AnonymousCookie);
}
ctx.PriceLists =
await commerceService.GetPriceListsAsync(ctx.Shop.Catalog, shop.Currency, new TagQuery());
ctx.Theme = commerceService.GetTheme(SiteContext.Current, this.ResolveTheme(shop, context));
// update theme files
await commerceService.UpdateThemeCacheAsync(SiteContext.Current);
ctx.Blogs = commerceService.GetBlogs(SiteContext.Current);
}
else
{
ctx.Theme = commerceService.GetTheme(SiteContext.Current, this.ResolveTheme(shop, context));
}
ctx.Settings = commerceService.GetSettings(
ctx.Theme.ToString(),
context.Request.Path.HasValue && context.Request.Path.Value.Contains(".scss") ? "''" : null);
ctx.CountryOptionTags = commerceService.GetCountryTags();
if (ctx.Shop.Currency.Equals("GBP", StringComparison.OrdinalIgnoreCase) ||
ctx.Shop.Currency.Equals("USD", StringComparison.OrdinalIgnoreCase))
{
ctx.Shop.MoneyFormat = commerceService.CurrencyDictionary[ctx.Shop.Currency] + "{{ amount }}";
}
else
{
ctx.Shop.MoneyFormat = "{{ amount }} " + commerceService.CurrencyDictionary[ctx.Shop.Currency];
}
var gaTrackingId = ConfigurationManager.AppSettings["GoogleAnalytics:AccountId"];
if (!string.IsNullOrEmpty(gaTrackingId))
{
ctx.Set("google_analytics_tracking_id", gaTrackingId);
}
var fbTrackingId = ConfigurationManager.AppSettings["FacebookTracker:AddPixelId"];
if (!string.IsNullOrEmpty(fbTrackingId))
{
ctx.Set("facebook_tracking_id", fbTrackingId);
}
context.Set("vc_sitecontext", ctx);
}
await Next.Invoke(context);
}