content: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You 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 org.apache.camel.quarkus.component.mongodb.gridfs.it;
  
  import java.net.URI;
  import java.util.HashMap;
  import java.util.Map;
  
  import com.mongodb.MongoGridFSException;
  import com.mongodb.client.MongoClient;
  import io.quarkus.mongodb.MongoClientName;
  import jakarta.inject.Inject;
  import jakarta.ws.rs.DELETE;
  import jakarta.ws.rs.GET;
  import jakarta.ws.rs.HeaderParam;
  import jakarta.ws.rs.POST;
  import jakarta.ws.rs.Path;
  import jakarta.ws.rs.PathParam;
  import jakarta.ws.rs.Produces;
  import jakarta.ws.rs.core.MediaType;
  import jakarta.ws.rs.core.Response;
  import org.apache.camel.Exchange;
  import org.apache.camel.ProducerTemplate;
  import org.apache.camel.component.mongodb.gridfs.GridFsConstants;
  
  @Path("/mongodb-gridfs")
  public class MongodbGridfsResource {
  
      static final String DEFAULT_MONGO_CLIENT_NAME = "camelMongoClient";
      static final String NAMED_MONGO_CLIENT_NAME = "myMongoClient";
  
      @Inject
      @MongoClientName(value = NAMED_MONGO_CLIENT_NAME)
      MongoClient namedMongoClient;
  
      @Inject
      ProducerTemplate producerTemplate;
  
      @Path("/upload/{fileName}")
      @POST
      @Produces(MediaType.TEXT_PLAIN)
      public Response uploadFile(@PathParam("fileName") String fileName, String content,
              @HeaderParam("mongoClientName") String mongoClientName) throws Exception {
          Map<String, Object> headers = new HashMap<>();
          headers.put(Exchange.FILE_NAME, fileName);
          headers.put(Exchange.CONTENT_TYPE, "text/plain");
  
          Exchange result = producerTemplate.request(
                  String.format("mongodb-gridfs:%s?database=test&operation=create", mongoClientName),
                  exchange -> {
                      exchange.getMessage().setHeaders(headers);
                      exchange.getMessage().setBody(content);
                  });
  
          return Response
                  .created(new URI("https://camel.apache.org/"))
                  .entity(result.getMessage().getHeader(GridFsConstants.GRIDFS_OBJECT_ID))
                  .build();
      }
  
      @Path("/get/{fileName}")
      @GET
      @Produces(MediaType.TEXT_PLAIN)
      public Response retrieveFile(@PathParam("fileName") String fileName,
              @HeaderParam("mongoClientName") String mongoClientName) {
          String result = null;
          try {
              result = producerTemplate.requestBodyAndHeader(
                      String.format("mongodb-gridfs:%s?database=test&operation=findOne", mongoClientName),
                      null,
                      Exchange.FILE_NAME, fileName, String.class);
          } catch (Exception e) {
              if (e.getCause() instanceof MongoGridFSException) {
                  return Response.status(404).build();
              }
          }
          return Response.ok().entity(result).build();
      }
  
      @Path("/delete/{fileName}")
      @DELETE
      public Response deleteFile(@PathParam("fileName") String fileName,
              @HeaderParam("mongoClientName") String mongoClientName) {
          producerTemplate.requestBodyAndHeader(
                  String.format("mongodb-gridfs:camelMongoClient?database=test&operation=remove", mongoClientName),
                  null,
                  Exchange.FILE_NAME,
                  fileName);
          return Response.noContent().build();
      }
  }
  