Updated examples to use 0.3 features (#10)

* added environment and async/awailt in hummingbird demo

* added async to vapor examples

Examples/HummingbirdDemo/Sources/App/Routes.swift

@@ -4,10 +4,8 @@ import HummingbirdElementary
 
 func addRoutes(to router: Router<some RequestContext>) {
     router.get("") { _, _ in
-        let model = await Database.shared.model
-
-        return HTMLResponse {
-            MainPage(model: model)
+        HTMLResponse {
+            MainPage()
         }
     }
 
@@ -27,10 +25,9 @@ func addRoutes(to router: Router<some RequestContext>) {
     router.post("/items") { request, context in
         let body = try await request.decode(as: AddItemRequest.self, context: context)
         await Database.shared.addItem(body.item)
-        let items = await Database.shared.model.items
 
         return HTMLResponse {
-            ItemList(items: items)
+            ItemList()
         }
     }
 
@@ -45,11 +42,9 @@ func addRoutes(to router: Router<some RequestContext>) {
             throw HTTPError(.notFound)
         }
 
-        let items = await Database.shared.model.items
-
         return HTMLResponse {
             // exmple of using OOB swaps
-            ItemList(items: items)
+            ItemList()
                 .attributes(.hx.swapOOB(.outerHTML, "#list"))
         }
     }

Examples/HummingbirdDemo/Sources/App/Views.swift

@@ -5,8 +5,6 @@ import Foundation
 struct MainPage: HTMLDocument {
     var title: String { "Hummingbird + Elementary + HTMX" }
 
-    var model: Model
-
     var head: some HTML {
         meta(.charset(.utf8))
         script(.src("/htmx.min.js")) {}
@@ -31,20 +29,22 @@ struct MainPage: HTMLDocument {
                     }
                 }
             }
-            ItemList(items: model.items)
+            ItemList()
         }
     }
 }
 
 struct ItemList: HTML {
-    var items: [String]
+    @Environment(EnvironmentValues.$database) var database
 
     var content: some HTML<HTMLTag.div> {
         div(.id("list")) {
+            let items = await database.model.items
+
             h4 { "Items" }
             p { "Count: \(items.count)" }
 
-            for (index, item) in items.enumerated() {
+            ForEach(items.enumerated()) { index, item in
                 div {
                     // this hx-delete will use OOB swap
                     button(.hx.delete("items/\(index)")) { "X" }
@@ -63,3 +63,7 @@ struct TimeHeading: HTML {
         }
     }
 }
+
+enum EnvironmentValues {
+    @TaskLocal static var database: Database = .shared
+}

Examples/VaporDemo/Sources/App/BonusFacts.swift

@@ -0,0 +1,19 @@
+actor BonusFactStore {
+    // courtesy of chatchipitty
+    let bonusFacts = [
+        "Writing code is 10% typing and 90% figuring out why you typed it that way in the first place.",
+        "The hardest part of programming isn't coding — it's naming variables without sounding ridiculous.",
+        "If code comments are the breadcrumbs, then debugging is following a very messy trail of pizza crumbs.",
+        "Optionals in Swift are a nice way of saying, 'Yeah, I have no idea what might happen here.'",
+        "You can fix 99% of your bugs by turning it off and back on. The other 1%? Crying helps.",
+        "Programmers don't sleep. They just enter a low-power mode with their eyes open.",
+        "In the world of code, everything is either a `true`, `false`, or 'maybe, if you handle this optional safely.'",
+        "Any code that hasn't been touched in more than six months is officially considered 'legacy code.'",
+    ]
+
+    func calculateBonusFact() async -> String {
+        return bonusFacts.randomElement()!
+    }
+
+    @TaskLocal static var current: BonusFactStore?
+}

Examples/VaporDemo/Sources/App/Routes.swift

@@ -14,6 +14,7 @@ func addRoutes(to app: Application) {
         let y = try request.query.get(Int.self, at: "y")
         return HTMLResponse {
             ResultView(x: x, y: y)
+                .environment(BonusFactStore.$current, BonusFactStore())
         }
     }
 

Examples/VaporDemo/Sources/App/Views.swift

@@ -42,10 +42,17 @@ struct ResultView: HTML {
     let x: Int
     let y: Int
 
+    @Environment(requiring: BonusFactStore.$current) var bonusFacts
+
     var content: some HTML {
         p {
             "\(x) + \(y) = "
             b { "\(x + y)" }
         }
+        p {
+            i {
+                await bonusFacts.calculateBonusFact()
+            }
+        }
     }
 }

Package.swift

@@ -27,7 +27,7 @@ let package = Package(
         ),
     ],
     dependencies: [
-        .package(url: "https://github.com/sliemeobn/elementary.git", from: "0.1.1"),
+        .package(url: "https://github.com/sliemeobn/elementary.git", from: "0.3.0"),
     ],
     targets: [
         .target(