generated from moderneinc/rewrite-recipe-starter
/
GenerativeCodeEditor.java
72 lines (64 loc) · 2.99 KB
/
GenerativeCodeEditor.java
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/*
* Copyright 2023 the original author or authors.
* <p>
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* <p>
* https://www.apache.org/licenses/LICENSE-2.0
* <p>
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.openrewrite.ai.model;
import com.fasterxml.jackson.databind.DeserializationFeature;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.cfg.ConstructorDetector;
import com.fasterxml.jackson.databind.json.JsonMapper;
import com.fasterxml.jackson.module.paramnames.ParameterNamesModule;
import org.openrewrite.Cursor;
import org.openrewrite.ExecutionContext;
import org.openrewrite.HttpSenderExecutionContextView;
import org.openrewrite.ipc.http.HttpSender;
import org.openrewrite.java.JavaTemplate;
import org.openrewrite.java.tree.Statement;
import org.openrewrite.marker.Markup;
import java.io.IOException;
import java.util.function.Supplier;
public class GenerativeCodeEditor {
private static final ObjectMapper mapper = JsonMapper.builder()
.constructorDetector(ConstructorDetector.USE_PROPERTIES_BASED)
.build()
.registerModule(new ParameterNamesModule())
.disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);
private final Supplier<Cursor> cursor;
private final HttpSender http;
private final GenerativeCodeExecutionContextView ctx;
public GenerativeCodeEditor(Supplier<Cursor> cursor, ExecutionContext context) {
this.cursor = cursor;
this.ctx = GenerativeCodeExecutionContextView.view(context);
this.http = HttpSenderExecutionContextView.view(context).getHttpSender();
}
public <J2 extends Statement> J2 edit(J2 j, String instruction) {
String input = j.printTrimmed(cursor.get());
try (HttpSender.Response raw = http
.post("https://api.openai.com/v1/edits")
.withHeader("Authorization", "Bearer " + ctx.getOpenapiToken().trim())
.withContent("application/json", mapper.writeValueAsBytes(new CodeEditRequest(instruction, input)))
.send()) {
CodeEditResponse response = mapper.readValue(raw.getBodyAsBytes(), CodeEditResponse.class);
if (response.getError() != null) {
return Markup.warn(j, new IllegalStateException("Code edit failed: " + response.getError()));
}
return JavaTemplate.builder(response.getChoices().get(0).getText())
.contextSensitive()
.build()
.apply(cursor.get(), j.getCoordinates().replace());
} catch (IOException e) {
return Markup.warn(j, e);
}
}
}