feat: Available Ollama models support for

quarkus.langchain4j.ollama.chat-model.model-id property value

Signed-off-by: azerr <azerr@redhat.com>

quarkus.ls.ext/com.redhat.quarkus.ls/pom.xml

@@ -34,8 +34,8 @@
 
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-		<maven.compiler.target>1.8</maven.compiler.target>
-		<maven.compiler.source>1.8</maven.compiler.source>
+		<maven.compiler.target>1.11</maven.compiler.target>
+		<maven.compiler.source>1.11</maven.compiler.source>
 		<maven.build.timestamp.format>yyyyMMdd-HHmm</maven.build.timestamp.format>
 		<dev.build.timestamp>${maven.build.timestamp}</dev.build.timestamp>
 		<lsp4j.version>0.14.0</lsp4j.version>

quarkus.ls.ext/com.redhat.quarkus.ls/src/main/java/com/redhat/quarkus/extensions/ollama/OllamaItemMetadataProvider.java

@@ -0,0 +1,104 @@
+/*******************************************************************************
+* Copyright (c) 2024 Red Hat Inc. and others.
+*
+* This program and the accompanying materials are made available under the
+* terms of the Eclipse Public License v. 2.0 which is available at
+* http://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
+* which is available at https://www.apache.org/licenses/LICENSE-2.0.
+*
+* SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
+*
+* Contributors:
+*     Red Hat Inc. - initial API and implementation
+*******************************************************************************/
+package com.redhat.quarkus.extensions.ollama;
+
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.net.http.HttpRequest;
+import java.net.http.HttpRequest.BodyPublisher;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Optional;
+
+import org.eclipse.lsp4mp.commons.metadata.ItemHint;
+import org.eclipse.lsp4mp.commons.metadata.ItemMetadata;
+import org.eclipse.lsp4mp.commons.metadata.ValueHint;
+import org.eclipse.lsp4mp.extensions.ExtendedMicroProfileProjectInfo;
+import org.eclipse.lsp4mp.extensions.ItemMetadataProvider;
+import org.eclipse.lsp4mp.model.PropertiesModel;
+
+/**
+ * Properties provider for available Ollama models.
+ */
+public class OllamaItemMetadataProvider implements ItemMetadataProvider {
+
+	private static final String QUARKUS_LANGCHAIN4J_OLLAMA_CHAT_MODEL_MODEL_ID_KEY = "quarkus.langchain4j.ollama.chat-model.model-id";
+
+	private static final String DEFAULT_SEARCH_API = "http://localhost:11434";
+
+	private ExtendedMicroProfileProjectInfo projectInfo;
+	private boolean available;
+
+	public OllamaItemMetadataProvider(ExtendedMicroProfileProjectInfo projectInfo) {
+		this.projectInfo = projectInfo;
+		this.available = this.projectInfo.getProperties().stream()
+				.anyMatch(p -> QUARKUS_LANGCHAIN4J_OLLAMA_CHAT_MODEL_MODEL_ID_KEY.equals(p.getName()));
+		if (available) {
+			String searchUri = getSearchUrl(projectInfo);
+			ItemHint hint = new ItemHint();
+			hint.setName(QUARKUS_LANGCHAIN4J_OLLAMA_CHAT_MODEL_MODEL_ID_KEY);
+			hint.setDescription("Ollama models");
+			hint.setValues(collectOllamaModels(searchUri));
+			this.projectInfo.getHints().add(hint);
+		}
+	}
+
+	private static String getSearchUrl(ExtendedMicroProfileProjectInfo projectInfo) {
+		return DEFAULT_SEARCH_API;
+	}
+
+	private List<ValueHint> collectOllamaModels(String searchUrl) {
+		List<ValueHint> models = new ArrayList<>();
+
+		try {
+			HttpRequest request = HttpRequest.newBuilder() //
+					.uri(new URI(searchUrl)) //
+					.GET() //
+					.build();
+			Optional<BodyPublisher> result =  request.bodyPublisher();
+			if (result.isPresent()) {
+				// TODO...
+			}
+
+		} catch (Exception e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+
+		ValueHint model1 = new ValueHint();
+		model1.setValue("Model 1");
+		models.add(model1);
+
+		ValueHint model2 = new ValueHint();
+		model2.setValue("Model 2");
+		models.add(model2);
+
+		return models;
+	}
+
+	@Override
+	public boolean isAvailable() {
+		return available;
+	}
+
+	@Override
+	public void update(PropertiesModel document) {
+
+	}
+
+	@Override
+	public List<ItemMetadata> getProperties() {
+		return null;
+	}
+}

quarkus.ls.ext/com.redhat.quarkus.ls/src/main/java/com/redhat/quarkus/extensions/ollama/OllamaItemMetadataProviderFactory.java

@@ -0,0 +1,33 @@
+/*******************************************************************************
+* Copyright (c) 2024 Red Hat Inc. and others.
+*
+* This program and the accompanying materials are made available under the
+* terms of the Eclipse Public License v. 2.0 which is available at
+* http://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
+* which is available at https://www.apache.org/licenses/LICENSE-2.0.
+*
+* SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
+*
+* Contributors:
+*     Red Hat Inc. - initial API and implementation
+*******************************************************************************/
+package com.redhat.quarkus.extensions.ollama;
+
+import org.eclipse.lsp4mp.extensions.ExtendedMicroProfileProjectInfo;
+import org.eclipse.lsp4mp.extensions.ItemMetadataProvider;
+import org.eclipse.lsp4mp.extensions.ItemMetadataProviderFactory;
+
+/**
+ * Factory for creating {@link ItemMetadataProvider} instance for available
+ * Ollama models.
+ * 
+ * @author Angelo ZERR
+ *
+ */
+public class OllamaItemMetadataProviderFactory implements ItemMetadataProviderFactory {
+
+	@Override
+	public ItemMetadataProvider create(ExtendedMicroProfileProjectInfo projectInfo) {
+		return new OllamaItemMetadataProvider(projectInfo);
+	}
+}

quarkus.ls.ext/com.redhat.quarkus.ls/src/main/resources/META-INF/services/org.eclipse.lsp4mp.extensions.ItemMetadataProviderFactory

@@ -0,0 +1 @@
+com.redhat.quarkus.extensions.ollama.OllamaItemMetadataProviderFactory