Issue #58: Add community connector GitHub link on each connector page

src/main/java/org/sentrysoftware/maven/metricshub/connector/parser/ConnectorLibraryParser.java

@@ -23,6 +23,7 @@
 import static org.sentrysoftware.maven.metricshub.connector.Constants.YAML_OBJECT_MAPPER;
 
 import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.node.ObjectNode;
 import java.io.IOException;
 import java.nio.file.FileVisitResult;
 import java.nio.file.Files;
@@ -48,6 +49,12 @@ private static class ConnectorFileVisitor extends SimpleFileVisitor<Path> {
 		@Getter
 		private final Map<String, JsonNode> connectorsMap = new HashMap<>();
 
+		private final Path sourceDirectory;
+
+		ConnectorFileVisitor(final Path sourceDirectory) {
+			this.sourceDirectory = sourceDirectory;
+		}
+
 		@Override
 		public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
 			// Skip this path if it is a directory or not a YAML file
@@ -62,6 +69,8 @@ public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IO
 
 			final JsonNode connector = ConnectorParser.withNodeProcessor(file.getParent()).parse(file.toFile());
 
+			((ObjectNode) connector).put("relativePath", sourceDirectory.relativize(file).toString());
+
 			final Path fileNamePath = file.getFileName();
 
 			if (fileNamePath != null) {
@@ -107,7 +116,7 @@ private boolean isYamlFile(final String fileName) {
 	 * @throws IOException if the file does not exist
 	 */
 	public Map<String, JsonNode> parse(@NonNull final Path sourceDirectory) throws IOException {
-		final ConnectorFileVisitor fileVisitor = new ConnectorFileVisitor();
+		final ConnectorFileVisitor fileVisitor = new ConnectorFileVisitor(sourceDirectory);
 
 		Files.walkFileTree(sourceDirectory, fileVisitor);
 

src/main/java/org/sentrysoftware/maven/metricshub/connector/producer/ConnectorJsonNodeReader.java

@@ -663,4 +663,14 @@ public Map<String, ConnectorDefaultVariable> getDefaultVariables() {
 		}
 		return defaultVariables;
 	}
+
+	/**
+	 * Retrieves the relative path of the connector that was saved during parsing.
+	 * This path is used to generate a link to the connector's source code.
+	 *
+	 * @return The saved relative path as a string.
+	 */
+	public String getRelativePath() {
+		return connector.get("relativePath").asText();
+	}
 }

src/main/java/org/sentrysoftware/maven/metricshub/connector/producer/ConnectorPageProducer.java

@@ -56,6 +56,7 @@ public class ConnectorPageProducer {
 	private final String connectorId;
 	private final JsonNode connector;
 	private final Log logger;
+	private String connectorDirectory;
 
 	/**
 	 * Produces a report page for the current connector and generates the corresponding sink for documentation output.
@@ -121,6 +122,15 @@ public void produce(
 
 		produceSupersedesContent(sink, supersededMap, connectorJsonNodeReader);
 
+		// The GitHub link will be generated only for community connectors
+		if (!enterpriseConnectorIds.contains(connectorId)) {
+			connectorDirectory = connectorJsonNodeReader.getRelativePath().replace("\\", "/");
+			// Add a link to the connector source.
+			sink.paragraph();
+			sink.rawText(SinkHelper.gitHubHyperlinkRef(connectorDirectory, "Source"));
+			sink.paragraph_();
+		}
+
 		// End of the second heading element
 		sink.section2_();
 

src/main/java/org/sentrysoftware/maven/metricshub/connector/producer/SinkHelper.java

@@ -171,9 +171,25 @@ public static String replaceWithHtmlCode(final String value) {
 	}
 
 	/**
-	 * Creates an HTML hyperlink reference with the given content
+	 * Creates an HTML hyperlink reference with the given content.
 	 */
 	public static String hyperlinkRef(final String link, final String content) {
 		return String.format("<a href=\"%s\">%s</a>", link, content);
 	}
+
+	/**
+	 * Creates an HTMP hyperlink reference with the given content and the specified classes.
+	 */
+	public static String gitHubHyperlinkRef(final String link, final String content) {
+		return String.format(
+			"" +
+			"<a href=\"https://github.com/sentrysoftware/metricshub-community-connectors/tree/main/src/main/connector/%s\" class=\"externalLink\" " +
+			"<i class=\"fa-brands fa-github\">" +
+			"</i>" +
+			" %s" +
+			"</a>",
+			link,
+			content
+		);
+	}
 }