include generated docs in the war file and expose urls using configuration root url

rest-api/src/main/java/lcsb/mapviewer/api/DocsController.java

+package lcsb.mapviewer.api;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.charset.StandardCharsets;
+
+import javax.servlet.ServletContext;
+
+import org.apache.commons.io.FileUtils;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.MediaType;
+import org.springframework.web.bind.annotation.*;
+
+import lcsb.mapviewer.model.user.ConfigurationElementType;
+import lcsb.mapviewer.services.interfaces.IConfigurationService;
+
+@RestController
+@RequestMapping(value = "/docs", produces = MediaType.TEXT_HTML_VALUE)
+public class DocsController extends BaseController {
+
+  private Logger logger = LogManager.getLogger();
+
+  private ServletContext context;
+
+  private IConfigurationService configurationService;
+
+  @Autowired
+  public DocsController(ServletContext context, IConfigurationService configurationService) {
+    this.context = context;
+    this.configurationService = configurationService;
+  }
+
+  @GetMapping(value = "/{page:.+}")
+  public byte[] getTaxonomy(@PathVariable String page) throws ObjectNotFoundException, IOException {
+    File file = new File(context.getRealPath("/docs/" + page));
+    if (file.exists()) {
+      String content = FileUtils.readFileToString(file, StandardCharsets.UTF_8);
+      String root = configurationService.getConfigurationValue(ConfigurationElementType.MINERVA_ROOT);
+      if (root != null && !root.trim().isEmpty()) {
+        content = content.replace("https://minerva-service.lcsb.uni.lu/minerva/", root);
+      }
+      logger.debug(page + " - " + root);
+      return content.getBytes();
+    } else {
+      throw new ObjectNotFoundException("File does not exist");
+    }
+  }
+}
\ No newline at end of file

web/pom.xml

@@ -348,6 +348,12 @@
 				<version>3.2.2</version>
 				<configuration>
 					<failOnMissingWebXml>false</failOnMissingWebXml>
+					<webResources>
+						<resource>
+							<directory>${project.build.directory}/generated-docs</directory>
+							<targetPath>docs/</targetPath>
+						</resource>
+					</webResources>
 				</configuration>
 			</plugin>