io.syndesis.connector.sheets.GoogleSheetsRetrieveValuesCustomizer Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of connector-google-sheets Show documentation
There is a newer version: 1.13.2
Show newest version
/*
 * Copyright (C) 2016 Red Hat, 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 io.syndesis.connector.sheets;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Optional;

import com.fasterxml.jackson.core.JsonProcessingException;
import com.google.api.services.sheets.v4.model.ValueRange;
import io.syndesis.common.util.Json;
import io.syndesis.connector.sheets.model.CellCoordinate;
import io.syndesis.connector.sheets.model.RangeCoordinate;
import io.syndesis.integration.component.proxy.ComponentProxyComponent;
import io.syndesis.integration.component.proxy.ComponentProxyCustomizer;
import org.apache.camel.Exchange;
import org.apache.camel.Message;
import org.apache.camel.component.google.sheets.internal.GoogleSheetsApiCollection;
import org.apache.camel.component.google.sheets.internal.GoogleSheetsConstants;
import org.apache.camel.component.google.sheets.internal.SheetsSpreadsheetsValuesApiMethod;
import org.apache.camel.util.ObjectHelper;

public class GoogleSheetsRetrieveValuesCustomizer implements ComponentProxyCustomizer {

    private static final String ROW_PREFIX = "#";

    private String spreadsheetId;
    private String range;
    private String majorDimension;
    private String[] columnNames;

    @Override
    public void customize(ComponentProxyComponent component, Map options) {
        setApiMethod(options);
        component.setBeforeProducer(this::beforeProducer);
        component.setAfterProducer(this::afterProducer);
    }

    private void setApiMethod(Map options) {
        spreadsheetId = (String) options.get("spreadsheetId");
        range = (String) options.get("range");
        majorDimension = (String) Optional.ofNullable(options.get("majorDimension"))
                .orElse(RangeCoordinate.DIMENSION_ROWS);
        columnNames = Optional.ofNullable(options.get("columnNames"))
                .map(Object::toString)
                .map(names -> names.split(","))
                .orElse(new String[]{});
        Arrays.parallelSetAll(columnNames, (i) -> columnNames[i].trim());

        options.put("apiName",
                GoogleSheetsApiCollection.getCollection().getApiName(SheetsSpreadsheetsValuesApiMethod.class).getName());
        options.put("methodName", "get");
    }

    private void beforeProducer(Exchange exchange) {
        final Message in = exchange.getIn();
        in.setHeader(GoogleSheetsConstants.PROPERTY_PREFIX + "spreadsheetId", spreadsheetId);
        in.setHeader(GoogleSheetsConstants.PROPERTY_PREFIX + "range", range);
        in.setHeader(GoogleSheetsConstants.PROPERTY_PREFIX + "majorDimension", majorDimension);
    }

    private void afterProducer(Exchange exchange) throws JsonProcessingException {
        final Message in = exchange.getIn();
        List jsonBeans = createModelFromValueRange(in);
        in.setBody(jsonBeans);
    }

    private List createModelFromValueRange(Message in) throws JsonProcessingException {
        final List jsonBeans = new ArrayList<>();
        final ValueRange valueRange = in.getBody(ValueRange.class);

        if (valueRange != null) {
            if (ObjectHelper.isNotEmpty(valueRange.getRange())) {
                range = valueRange.getRange();
            }
            RangeCoordinate rangeCoordinate = RangeCoordinate.fromRange(range);

            if (ObjectHelper.isNotEmpty(valueRange.getMajorDimension())) {
                majorDimension = valueRange.getMajorDimension();
            }

            if (ObjectHelper.equal(RangeCoordinate.DIMENSION_ROWS, majorDimension)) {
                for (List