setup for railway

Author: eviltester

challenger/src/main/java/uk/co/compendiumdev/challenge/gui/ChallengerWebGUI.java

@@ -38,6 +38,21 @@ String getChallengesPageHtmlHeader(){
                 "/gui/challenges");
     }
 
+    String getSponsorMessage(){
+        String sponsorMessage = """
+            <div class='sponsor-top'>
+            <p>
+                Support this site by joining our Patreon.
+                For as little as $1 a month you receive exclusive ad-free content,
+                ebooks and online training courses. -
+                <a href='https://patreon.com/eviltester' target='_blank'>Learn more</a>
+            </p>
+            </div>
+                """;
+
+        return sponsorMessage;
+    }
+
     public void setup(final Challengers challengers, 
                       final ChallengeDefinitions challengeDefinitions, 
                       final PersistenceLayer persistenceLayer, 
@@ -49,7 +64,6 @@ public void setup(final Challengers challengers,
         guiManagement.appendMenuItem("API documentation","/docs");
         guiManagement.appendMenuItem("Learning", "/learning");
 
-
         String actualMenu = """
                 <script>
                     function setMenuNavBasedOnUrl(){
@@ -137,7 +151,7 @@ function setMenuNavBasedOnUrl(){
                 </div>
         """.stripIndent();
 
-        guiManagement.setActualMenuHtml(actualMenu);
+        guiManagement.setActualMenuHtml(getSponsorMessage() + actualMenu);
 
         // Add the Default GUI Endpoiints for entity exploration
 
@@ -150,7 +164,7 @@ function setMenuNavBasedOnUrl(){
                 """
         );
 
-        guiManagement.setFooter(getChallengesFooter());
+        guiManagement.setFooter(getSponsorMessage() + getChallengesFooter());
 
 
 
@@ -476,7 +490,7 @@ private String showPreviousGuids() {
 
     private String getChallengesFooter() {
         return """
-                <p>&nbsp;</p><hr/><div class='footer'><p>Copyright Compendium Developments Ltd 2020 </p>
+                <p>&nbsp;</p><hr/><div class='footer'><p>Copyright Compendium Developments Ltd 2020 - 2025</p>
                 <ul class='footerlinks'><li><a href='https://eviltester.com/apichallenges'>API Challenges Info</a></li>
                 <li><a href='https://eviltester.com'>EvilTester.com</a></li>
                 <li><a href='https://linkedin.com/in/eviltester'>Contact</a></li>

challenger/src/main/java/uk/co/compendiumdev/challenge/gui/MarkdownContentManager.java

@@ -184,9 +184,10 @@ public String getHtmlVersionOfMarkdownContent(String contentFolder, String conte
         }
 
         if(mdheaders.contains("showads: true")) {
-            headerInject = headerInject +
-                    "<script async src=\"https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-7132305589272099\"" +
-                    " crossorigin=\"anonymous\"></script>";
+            // this did render google ads
+//            headerInject = headerInject +
+//                    "<script async src=\"https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-7132305589272099\"" +
+//                    " crossorigin=\"anonymous\"></script>";
         }
 
         headerInject = headerInject + youtubeHeaderInject;

challenger/src/main/resources/public/css/content.css

@@ -151,4 +151,17 @@ div.main-text-content ul li { margin-bottom: 0.5rem;}
 div.main-text-content blockquote {
     background: #f5f5f5;
     padding: 0.5em;
+}
+
+div.sponsor-top {
+    background-color:#403f4c;
+    color: #ffffff;
+    text-align: center;
+    font-size: .875em;
+    padding-top: .5rem;
+    padding-bottom: .5rem;
+}
+
+div.sponsor-top a {
+    color: #c0e0de;
 }

challengerAuto/src/test/java/uk/co/compendiumdev/challenger/restassured/_04_head_challenges/C008HeadTodos200Test.java

@@ -39,8 +39,13 @@ void canCheckHeadForTodos(){
                 statusCode(200).
                 and().extract().response();
 
+        int expectedCount = headresponse.headers().size();
+        if(!headresponse.headers().hasHeaderWithName("Content-Length")){
+            expectedCount++;
+        }
+
         // headers should be the same for get and head
-        Assertions.assertEquals(headresponse.headers().size(),
+        Assertions.assertEquals(expectedCount,
                 todosgetresponse.headers().size());
 
     }

challengerAuto/src/test/java/uk/co/compendiumdev/simpleapi/BasicSimpleApiCrudCoverageTest.java

@@ -43,7 +43,7 @@ void canCreateAnItemWithPost(){
 
         Item anItem = new Item();
         // anItem.id is auto generated
-        anItem.isbn13 = "999-9-99-123456-1";
+        anItem.isbn13 = TimestampToIsbn13.currentIsbn(); //"999-9-99-123456-1";
         anItem.numberinstock =23;
         anItem.type="dvd";
         anItem.price = new BigDecimal("51.29");
@@ -67,7 +67,7 @@ void canGetACreatedItem(){
 
         Item anItem = new Item();
         // anItem.id is auto generated
-        anItem.isbn13 = "999-9-99-123456-2";
+        anItem.isbn13 = TimestampToIsbn13.currentIsbn(); //"999-9-99-123456-2";
         anItem.numberinstock =23;
         anItem.type="dvd";
         anItem.price = new BigDecimal("51.29");

challengerAuto/src/test/java/uk/co/compendiumdev/simpleapi/TimestampToIsbn13.java

@@ -0,0 +1,55 @@
+package uk.co.compendiumdev.simpleapi;
+
+import java.time.Instant;
+
+/**
+ * Utility that generates an ISBN‑13‑style string out of the current time
+ * (epoch milliseconds).
+ *
+ * <p>
+ * The format is {@code XXX-X-XX-XXXXXX-X} (e.g.
+ * “999‑9‑99‑123456‑2”).  The digits come from the 13‑digit
+ * representation of {@code System.currentTimeMillis()}.
+ * </p>
+ *
+ * <pre>{@code
+ *   System.out.println(TimestampToIsbn13.currentIsbn());
+ *   // 1609459200000 → 160-9-45-920000-0
+ * }</pre>
+ */
+public final class TimestampToIsbn13 {
+
+    private TimestampToIsbn13() {}
+
+    /**
+     * Returns an ISBN‑13 style string made from the current timestamp
+     * (epoch milliseconds).
+     *
+     * @return e.g. {@code 999-9-99-123456-2}
+     */
+    public static String currentIsbn() {
+        // 13‑digit string built from System.currentTimeMillis().
+        String epoch = String.format("%013d", Instant.now().toEpochMilli());
+
+        // Split into the 5 groups: 3‑1‑2‑6‑1
+        return epoch.substring(0, 3) + "-"          // 999
+                + epoch.substring(3, 4) + "-"      // 9
+                + epoch.substring(4, 6) + "-"      // 99
+                + epoch.substring(6, 12) + "-"     // 123456
+                + epoch.substring(12);             // 2
+    }
+
+    /**
+     * Same as {@link #currentIsbn()}, but you can supply your own
+     * {@code epochMillis} value. Useful for deterministic tests.
+     *
+     * @param epochMillis  the epoch millisecond value to convert
+     * @return ISBN‑13 style string
+     */
+    public static String toIsbn(long epochMillis) {
+        String epoch = String.format("%013d", epochMillis);
+        return epoch.substring(0, 3) + "-" + epoch.substring(3, 4) + "-"
+                + epoch.substring(4, 6) + "-" + epoch.substring(6, 12) + "-"
+                + epoch.substring(12);
+    }
+}

challengerAuto/src/test/java/uk/co/compendiumdev/simulator/SimulatorHttpTest.java

@@ -319,7 +319,12 @@ void step009_headRequestReturnsHeadersFromGet() {
                 then().
                 statusCode(200).extract().headers();
 
-        Assertions.assertEquals(headHeaders.size(), getHeaders.size());
+        int expectedCount = headHeaders.size();
+        if(!headHeaders.hasHeaderWithName("Content-Length")){
+            expectedCount++;
+        }
+
+        Assertions.assertEquals(expectedCount, getHeaders.size());
 
         // remove the variable headers that are server based rather than app based
         List<String> headersToSkipComparison = Arrays.asList("Report-To", "Reporting-Endpoints", "Connection", "Date");

docker/apichallenges/Docker-build-multiplayer

@@ -0,0 +1,42 @@
+# syntax=docker/dockerfile:1
+
+FROM eclipse-temurin:11
+WORKDIR /opt/app
+COPY ./challenger/target/apichallenges.jar .
+CMD ["java", "-jar", "apichallenges.jar"]
+EXPOSE 4567
+
+
+# === Build Stage ===
+FROM maven:3.9.6-eclipse-temurin-17 AS build
+
+WORKDIR /app
+
+# Copy pom and source code
+COPY ../../pom.xml .
+COPY ../../challenger ./challenger
+COPY ../../challengerAuto ./challengerAuto
+COPY ../../ercoremodel ./ercoremodel
+COPY ../../examplemodels ./examplemodels
+COPY ../../standAloneTodoListManagerRestApi ./standAloneTodoListManagerRestApi
+COPY ../../standAloneTodoListManagerRestApiAuto ./standAloneTodoListManagerRestApiAuto
+COPY ../../standAloneTodoListRestApi ./standAloneTodoListRestApi
+COPY ../../swaggerizer ./swaggerizer
+COPY ../../thingifier ./thingifier
+COPY ../../thingifierapp ./thingifierapp
+COPY ../../todoManagerRestAuto ./todoManagerRestAuto
+
+# Build the application
+RUN mvn clean package -DskipTests
+
+# === Runtime Stage ===
+FROM openjdk:26-ea-17-jdk-slim
+
+WORKDIR /app
+
+# Copy the jar from the build stage
+COPY --from=build /app/challenger/target/apichallenges.jar apichallenges.jar
+
+# Run the app
+ENTRYPOINT ["java", "-jar", "apichallenges.jar", "-model=challengeapi", "-noshutdown", "-multiplayer" -cloudstorage"-multiuser"]
+