PictureUrlHelper.java

package org.xmx0632.deliciousfruit.api.v1.helper;

import org.xmx0632.deliciousfruit.api.v1.bo.TerminalType;
import org.xmx0632.deliciousfruit.global.ConfigConstant;
import org.xmx0632.deliciousfruit.service.ConfigService;

public class PictureUrlHelper {

	public static String SHARE_STORY_URI = "share/fruitStory/view/";
	public static String SHARE_ORDER_URI = "share/order/view/";

	public static String genPictureUrl(TerminalType type,
			ConfigConstant subFolder, String pictureUrl,
			ConfigService configService) {

		return genTerminalRootUrl(type, configService) + "/" + pictureUrl;
	}

	public static String genShareStoryUrl(String storyId,
			ConfigService configService) {
		String serverRoot = configService
				.getByName(ConfigConstant.SERVER_ROOT_ADDRESS);

		if (!serverRoot.endsWith("/"))
			serverRoot = serverRoot + "/";

		return serverRoot + SHARE_STORY_URI + storyId;
	}

	public static String genShareOrderUrl(String orderNumber,
			ConfigService configService) {
		String serverRoot = configService
				.getByName(ConfigConstant.SERVER_ROOT_ADDRESS);

		if (!serverRoot.endsWith("/"))
			serverRoot = serverRoot + "/";

		return serverRoot + SHARE_ORDER_URI + orderNumber;
	}

	public static String genShareOrderPicUrl(ConfigService configService) {
		String serverRoot = configService
				.getByName(ConfigConstant.IMG_SERVER_ROOT_ADDRESS);

		if (!serverRoot.endsWith("/"))
			serverRoot = serverRoot + "/";

		return serverRoot + "share/order.jpg";
	}

	public static String genTerminalRootUrl(TerminalType type,
			ConfigService configService) {
		String serverRoot = configService
				.getByName(ConfigConstant.IMG_SERVER_ROOT_ADDRESS);

		if (!serverRoot.endsWith("/"))
			serverRoot = serverRoot + "/";

		return serverRoot + configService.getByName(type);
	}

	public static String toWaterMarkFileName(String pictureUrl,
			ConfigService configService) {

		String wmSuffix = configService
				.getByName(ConfigConstant.WATER_MARK_SUFFIX);

		return toWaterMarkFileName(pictureUrl, wmSuffix);

	}

	private static String toWaterMarkFileName(String pictureUrl, String wmSuffix) {

		if (pictureUrl == null || "".equalsIgnoreCase(pictureUrl))
			return null;

		int dotIndex = pictureUrl.lastIndexOf(".");

		if (dotIndex <= 0) {
			return null;
		}

		return pictureUrl.substring(0, dotIndex) + wmSuffix
				+ pictureUrl.substring(dotIndex, pictureUrl.length());

	}

}