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Amazon S3 Bucket client and file ingestion.
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package org.molgenis.amazon.bucket;

import static java.util.Objects.requireNonNull;

import org.molgenis.amazon.bucket.meta.AmazonBucketJobExecution;
import org.molgenis.amazon.bucket.meta.AmazonBucketJobExecutionMetadata;
import org.molgenis.jobs.Job;
import org.molgenis.jobs.JobFactory;
import org.molgenis.jobs.model.ScheduledJobType;
import org.molgenis.jobs.model.ScheduledJobTypeFactory;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Import;
import org.springframework.context.annotation.Lazy;

@Configuration
@Import(AmazonBucketIngester.class)
public class AmazonBucketConfig {
  private final AmazonBucketIngester ingester;
  private final ScheduledJobTypeFactory scheduledJobTypeFactory;
  private final AmazonBucketJobExecutionMetadata amazonBucketJobExecutionMetadata;

  public AmazonBucketConfig(
      AmazonBucketIngester ingester,
      ScheduledJobTypeFactory scheduledJobTypeFactory,
      AmazonBucketJobExecutionMetadata amazonBucketJobExecutionMetadata) {
    this.ingester = requireNonNull(ingester);
    this.scheduledJobTypeFactory = requireNonNull(scheduledJobTypeFactory);
    this.amazonBucketJobExecutionMetadata = requireNonNull(amazonBucketJobExecutionMetadata);
  }

  @Bean
  public JobFactory amazonBucketJobFactory() {
    return new JobFactory() {
      @Override
      public Job createJob(AmazonBucketJobExecution amazonBucketJobExecution) {
        final String targetEntityId = amazonBucketJobExecution.getTargetEntityId();
        final String jobExecutionID = amazonBucketJobExecution.getIdentifier();
        final String bucket = amazonBucketJobExecution.getBucket();
        final String key = amazonBucketJobExecution.getKey();
        final String extension = amazonBucketJobExecution.getExtension();
        final String accessKey = amazonBucketJobExecution.getAccessKey();
        final String secretKey = amazonBucketJobExecution.getSecretKey();
        final String region = amazonBucketJobExecution.getRegion();
        final boolean isExpression = amazonBucketJobExecution.isExpression();
        return progress ->
            ingester.ingest(
                jobExecutionID,
                targetEntityId,
                bucket,
                key,
                extension,
                accessKey,
                secretKey,
                region,
                isExpression,
                progress);
      }
    };
  }

  @Bean
  @Lazy
  public ScheduledJobType bucketIngest() {
    ScheduledJobType result = scheduledJobTypeFactory.create("BucketIngest");
    result.setLabel("Bucket ingest");
    result.setDescription("This job downloads a file from a URL and imports it into MOLGENIS.");
    result.setSchema(
        "{'title': 'Bucket Ingest Job','type': 'object','properties': { 'bucket': {'type': 'string', 'description': 'The name of the bucket.'},"
            + "'key': {'type': 'string', 'description': 'Expression to match the file key'}, 'accessKey': { 'type': 'string', "
            + "'description': 'the access key to be used to login to the amazon bucket'},'secretKey': {'type': 'string', "
            + "'description': 'the secretkey to be used to login to the amazon bucket'},'expression': {'type': 'boolean', "
            + "'description': 'Is the key an expression or an exact match'},'extension': {'type': 'string', "
            + "'description': 'Optional extension of the file, is not part of the key in the bucket'},'region': {'type': 'string', "
            + "'description': 'The region where the amazon bucket is located'},'targetEntityId': {'type': 'string', "
            + "'description': 'Target EntityType ID'}},"
            + "'required': ['bucket','key','accessKey','secretKey','expression','region']}");
    result.setJobExecutionType(amazonBucketJobExecutionMetadata);
    return result;
  }
}