implemented legacy module for company

legacy/src/main/java/de/srsoftware/umbrella/legacy/CompanyLegacy.java

@@ -0,0 +1,75 @@
+/* © SRSoftware 2025 */
+package de.srsoftware.umbrella.legacy;
+
+
+import com.sun.net.httpserver.HttpExchange;
+import de.srsoftware.configuration.Configuration;
+import de.srsoftware.tools.Path;
+import de.srsoftware.tools.SessionToken;
+import de.srsoftware.umbrella.core.BaseHandler;
+import de.srsoftware.umbrella.core.ModuleRegistry;
+import de.srsoftware.umbrella.core.model.Token;
+import de.srsoftware.umbrella.core.model.UmbrellaUser;
+
+import java.io.IOException;
+import java.util.Map;
+import java.util.Optional;
+
+import static de.srsoftware.tools.Optionals.nullable;
+import static de.srsoftware.umbrella.core.Constants.TOKEN;
+import static de.srsoftware.umbrella.core.Constants.USERS;
+import static de.srsoftware.umbrella.core.Paths.JSON;
+import static de.srsoftware.umbrella.core.Util.mapValues;
+
+public class CompanyLegacy extends BaseHandler {
+	private final ModuleRegistry registry;
+	private final Configuration config;
+
+	public CompanyLegacy(ModuleRegistry registry, Configuration config) {
+		this.registry = registry;
+		this.config = config.subset("umbrella.modules").orElseThrow(() -> new RuntimeException("Missing configuration: umbrella.modules"));
+	}
+
+	@Override
+	public boolean doDelete(Path path, HttpExchange ex) throws IOException {
+		return super.doDelete(path, ex);
+	}
+
+	@Override
+	public boolean doGet(Path path, HttpExchange ex) throws IOException {
+		if (path.empty()) return sendRedirect(ex, url(ex).replaceAll("/legacy/.*",""));
+		return super.doGet(path, ex);
+	}
+
+	@Override
+	public boolean doOptions(Path path, HttpExchange ex) throws IOException {
+		return super.doOptions(path, ex);
+	}
+
+	@Override
+	public boolean doPatch(Path path, HttpExchange ex) throws IOException {
+		return super.doPatch(path, ex);
+	}
+
+	@Override
+	public boolean doPost(Path path, HttpExchange ex) throws IOException{
+		var params = formData(ex);
+
+		Optional<Token> token = SessionToken.from(ex).map(Token::of);
+		if (token.isEmpty()) token = nullable(params.get(TOKEN)).map(Object::toString).map(Token::of);
+		var user = registry.userService().loadUser(token);
+		if (user.isEmpty()) return unauthorized(ex);
+
+		return switch (path.pop()){
+			case JSON -> postCompanyJson(ex,params,user.get());
+			default -> super.doPost(path, ex);
+		};
+	}
+
+	private boolean postCompanyJson(HttpExchange ex, Map<String, Object> params, UmbrellaUser user) throws IOException {
+		var companies = registry.companyService().listCompaniesOf(user);
+		return sendContent(ex, mapValues(companies));
+	}
+
+
+}