images for testdata, adding alias handling

StickerSlack/Emoji/SlackResponse.swift

@@ -12,6 +12,14 @@ struct SlackResponse: Codable {
 	var emoji: [String:String]
 	
 	func toEmojis() -> [Emoji] {
+		let initialMap = emoji.map {
+			Emoji(name: $0.key, url: $0.value)
+		}
+		initialMap.map {
+			var ret = $0
+			ret.urlString = ret.urlString.prefix(6) == "alias:" ? initialMap.first(where: { $0.name == ret.name })!.url : ret.urlString
+			return ret
+		}
 		return emoji.map {
 			Emoji(name: $0.key, url: $0.value)
 		}
@@ -20,10 +28,13 @@ struct SlackResponse: Codable {
 
 struct Emoji: Codable, Hashable {
 	var name: String
-	var url: String
+	var urlString: String
+	var url: URL {
+		return URL(string: urlString) ?? URL(string: "https://")!
+	}
 	
 	init(name: String, url: String) {
 		self.name = name
-		self.url = url
+		self.urlString = url
 	}
 }

StickerSlack/Views/ContentView.swift

@@ -16,7 +16,7 @@ struct ContentView: View {
 				List {
 					ForEach(hoarder.testBundle.toEmojis(), id: \.self) { emoji in
 						Text(emoji.name)
-						Text(emoji.url)
+						AsyncImage(url: emoji.url)
 					}
 				}
 				.tabItem {