Implemented phase 6 for the POC prototype in the Website service.

Services/Website/Sources/Library/Internal/Pages/ShopPage.swift

@@ -24,6 +24,9 @@ struct ShopPage {
     /// The tab, quick filters, and sort order applied.
     let parameters: SearchParameters
 
+    /// The upcoming events the shop trades at.
+    let pickups: [Event]
+
     /// The shop shown.
     let shop: Shop
 
@@ -38,6 +41,7 @@ struct ShopPage {
     ///   - inventory: every listing of the shop, counted per format on the tabs.
     ///   - matches: the shop's listings matching the parameters; the screen shows the page they ask for.
     ///   - parameters: the tab, quick filters, and sort order applied.
+    ///   - pickups: the upcoming events the shop trades at; none by default.
     ///   - viewer: the signed-in viewer, or `nil` (the default) when signed out.
     ///   - assetVersion: the version token appended to the page's asset URLs, or `nil` (the default) to leave them unversioned.
     ///   - analytics: the analytics tracker embedded in the document head, or `nil` (the default) to omit it.
@@ -46,6 +50,7 @@ struct ShopPage {
         inventory: [Listing],
         matches: [Listing],
         parameters: SearchParameters,
+        pickups: [Event] = [],
         viewer: Viewer? = nil,
         assetVersion: String? = nil,
         analytics: Analytics? = nil
@@ -64,6 +69,7 @@ struct ShopPage {
         self.locale = .init(identifier: "en")
         self.pages = (slice.current, slice.total)
         self.parameters = parameters
+        self.pickups = pickups
         self.shop = shop
     }
 
@@ -104,6 +110,12 @@ extension ShopPage: Page {
                         }
                         p(.class("type-body-sm shop__standing")) {
                             "\(shop.standing) · \(shop.shipsNote)"
+                            if let event = pickups.first {
+                                " · trading at "
+                                a(.href(.Route.events)) {
+                                    "\(event.name), \(Date.span(from: event.startsOn, to: event.endsOn))"
+                                }
+                            }
                         }
                         p(.class("shop__about")) {
                             shop.about
@@ -197,10 +209,12 @@ extension ShopPage: Page {
                 if listings.isEmpty {
                     div(.class("empty")) {
                         h2(.class("type-panel")) {
-                            "Nothing here right now"
+                            counts.isEmpty ? "\(shop.name) is restocking" : "Nothing here right now"
                         }
                         p(.class("type-body-sm")) {
-                            "No listing in this shop matches those filters."
+                            counts.isEmpty
+                                ? "Nothing listed right now\(pickups.first.map { " — the shop is trading at \($0.name), \(Date.span(from: $0.startsOn, to: $0.endsOn))" } ?? "")."
+                                : "No listing in this shop matches those filters."
                         }
                         a(
                             .class("button button--outline"),