com.netflix.spinnaker.echo.artifacts.GitHubArtifactExtractor.java Source code

Introduction

Here is the source code for com.netflix.spinnaker.echo.artifacts.GitHubArtifactExtractor.java

Source

/*
 * Copyright 2017 Google, Inc.
 *
 * 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
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * 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 com.netflix.spinnaker.echo.artifacts;

import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.netflix.spinnaker.kork.artifacts.model.Artifact;
import lombok.Data;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.stream.Collectors;

@Component
public class GitHubArtifactExtractor implements WebhookArtifactExtractor {
    final private ObjectMapper objectMapper;

    @Autowired
    public GitHubArtifactExtractor(ObjectMapper objectMapper) {
        this.objectMapper = objectMapper;
    }

    @Override
    public List<Artifact> getArtifacts(String source, Map payload) {
        PushEvent pushEvent = objectMapper.convertValue(payload, PushEvent.class);
        String sha = pushEvent.after;
        Set<String> affectedFiles = pushEvent.commits.stream().map(c -> {
            List<String> fs = new ArrayList<>();
            fs.addAll(c.added);
            fs.addAll(c.modified);
            return fs;
        }).flatMap(Collection::stream).collect(Collectors.toSet());

        return affectedFiles.stream()
                .map(f -> Artifact.builder().name(f).version(sha).type("github/file")
                        .reference(pushEvent.repository.contentsUrl.replace("{+path}", f)).build())
                .collect(Collectors.toList());
    }

    @Override
    public boolean handles(String type, String source) {
        return type.equals("git") && source.equals("github");
    }

    @Data
    private static class PushEvent {
        private String after;
        private List<Commit> commits = new ArrayList<>();
        private Repository repository;
    }

    @Data
    private static class Commit {
        private List<String> added = new ArrayList<>();
        private List<String> modified = new ArrayList<>();
    }

    @Data
    private static class Repository {
        @JsonProperty("contents_url")
        private String contentsUrl;
    }
}