From 4622ad8d59b48fe98478e3e4d0f4b22f8867b34b Mon Sep 17 00:00:00 2001
From: Christoph Hagen <christoph@spacemasters.eu>
Date: Mon, 10 Jan 2022 23:45:34 +0100
Subject: [PATCH 1/3] Add guest count API

---
 Sources/App/configure.swift | 10 ++++++++++
 Sources/App/routes.swift    | 11 ++++-------
 2 files changed, 14 insertions(+), 7 deletions(-)

diff --git a/Sources/App/configure.swift b/Sources/App/configure.swift
index 9bf4800..19afea9 100755
--- a/Sources/App/configure.swift
+++ b/Sources/App/configure.swift
@@ -16,6 +16,16 @@ private let df: DateFormatter = {
     return df
 }()
 
+func guestCount() -> Int {
+    registeredGuests
+        .reduce([]) { $0 + $1.components(separatedBy: "+") }
+        .reduce([]) { $0 + $1.components(separatedBy: "-") }
+        .reduce([]) { $0 + $1.components(separatedBy: "und ") }
+        .reduce([]) { $0 + $1.components(separatedBy: "&") }
+        //.map { $0.trimmingCharacters(in: .whitespacesAndNewlines) }
+        .count
+}
+
 
 func add(guest: String) -> String {
     registeredGuests.insert(guest)
diff --git a/Sources/App/routes.swift b/Sources/App/routes.swift
index 98807be..375dd08 100755
--- a/Sources/App/routes.swift
+++ b/Sources/App/routes.swift
@@ -12,16 +12,13 @@ private func register(_ req: Request, isAttending: Bool) -> String {
 }
 
 func routes(_ app: Application) throws {
-    app.get { req in
+
+    app.get("festival", "api", "ping") { req in
         return "It works!"
     }
 
-    app.get("festival", "api", "hello") { req in
-        return "It works!"
-    }
-
-    app.get("hello") { req in
-        return "It works!"
+    app.get("festival", "api", "count") { req in
+        return "\(guestCount())"
     }
 
     app.post("festival", "api", "register") { req -> String in

From d041600ec087b9f36dae5379868f5c51852e26a4 Mon Sep 17 00:00:00 2001
From: Christoph Hagen <christoph@spacemasters.eu>
Date: Mon, 10 Jan 2022 23:50:47 +0100
Subject: [PATCH 2/3] Show guest count

---
 Public/assets/festival-info.js | 14 ++++++++++++++
 Public/festival-info.html      |  1 +
 2 files changed, 15 insertions(+)

diff --git a/Public/assets/festival-info.js b/Public/assets/festival-info.js
index 4a8a7fa..2729246 100644
--- a/Public/assets/festival-info.js
+++ b/Public/assets/festival-info.js
@@ -17,3 +17,17 @@ function loadList(name, source) {
     txtFile.open("GET", list, true);
     txtFile.send(null);
 }
+
+function loadCount() {
+    var txtFile = new XMLHttpRequest();
+    var allText = "";
+    txtFile.onreadystatechange = function () {
+        if (txtFile.readyState === XMLHttpRequest.DONE && txtFile.status == 200) {
+            allText = txtFile.responseText;
+        }
+        document.getElementById("left-button").innerHTML = "Registered (" + allText + ")";
+    }
+    var list = '/festival/api/count' + name;
+    txtFile.open("GET", list, true);
+    txtFile.send(null);
+}
diff --git a/Public/festival-info.html b/Public/festival-info.html
index ce14c1e..edc7a94 100644
--- a/Public/festival-info.html
+++ b/Public/festival-info.html
@@ -49,6 +49,7 @@
         </div>
         <div class="member-list" id="remote-content">Liste nicht geladen</div>
         <script>loadList('registered.txt', document.getElementById('left-button'))</script>
+        <script>loadCount()</script>
     </div>
 </body>
 </html>

From c350389e72d589b171a35b5bd6ec76a85457ace7 Mon Sep 17 00:00:00 2001
From: Christoph Hagen <christoph@spacemasters.eu>
Date: Mon, 10 Jan 2022 23:58:18 +0100
Subject: [PATCH 3/3] Force script reload

---
 Public/festival-info.html | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Public/festival-info.html b/Public/festival-info.html
index edc7a94..0446603 100644
--- a/Public/festival-info.html
+++ b/Public/festival-info.html
@@ -19,7 +19,7 @@
     <link rel="stylesheet" type="text/css" href="assets/festival.css">
     <link rel="stylesheet" type="text/css" href="assets/festival-info.css">
     <script src="assets/festival.js?v=9"></script>
-    <script src="assets/festival-info.js?v=0"></script>
+    <script src="assets/festival-info.js?v=1"></script>
 </head>
 <body>
     <div class="wrapper">