FilePathUtils.java

package com.salesmanager.shop.utils;

import javax.servlet.http.HttpServletRequest;
import javax.inject.Inject;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.stereotype.Component;

import com.salesmanager.core.model.catalog.product.file.DigitalProduct;
import com.salesmanager.core.model.content.FileContentType;
import com.salesmanager.core.model.merchant.MerchantStore;
import com.salesmanager.core.business.utils.CoreConfiguration;
import com.salesmanager.shop.constants.ApplicationConstants;
import com.salesmanager.shop.constants.Constants;
import com.salesmanager.shop.model.order.ReadableOrderProductDownload;

@Component
public class FilePathUtils {
	
	@Inject
	private CoreConfiguration coreConfiguration;
	
	@Inject
	@Qualifier("img")
	private ImageFilePath imageUtils;
	
	
	private final static String DOWNLOADS = "/downloads/";
	
	private final static String DOUBLE_SLASH = "://";
	
	
	/**
	 * Builds a static content content file path that can be used by image servlet
	 * utility for getting the physical image
	 * @param store
	 * @param imageName
	 * @return
	 */
	public String buildStaticFilePath(MerchantStore store, String imageName) {
		return new StringBuilder().append(Constants.FILES_URI).append(Constants.SLASH).append(store.getCode()).append(Constants.SLASH).append(imageName).toString();
	}
	
	public String buildAdminDownloadProductFilePath(MerchantStore store, DigitalProduct digitalProduct) {
		return new StringBuilder().append(Constants.ADMIN_URI).append(Constants.FILES_URI).append(DOWNLOADS).append(store.getCode()).append(Constants.SLASH).append(digitalProduct.getProductFileName()).toString();
	}
	
	public String buildOrderDownloadProductFilePath(MerchantStore store, ReadableOrderProductDownload digitalProduct, Long orderId) {
		return new StringBuilder().append(Constants.SHOP_URI).append(Constants.ORDER_DOWNLOAD_URI).append(Constants.SLASH).append(orderId).append(Constants.SLASH).append(digitalProduct.getId()).append(Constants.URL_EXTENSION).toString();
	}
	
	public String buildStaticFileAbsolutePath(MerchantStore store, String fileName) {
		
		String absolutePath = null;
		
		if(!StringUtils.isBlank(imageUtils.getBasePath()) &&
			imageUtils.getBasePath().startsWith(Constants.HTTP_SCHEME)) {
				StringBuilder filePath = new StringBuilder();
				filePath.append(imageUtils.getBasePath()).append(Constants.FILES_URI).append(Constants.SLASH).append(store.getCode()).append(Constants.SLASH).append(FileContentType.STATIC_FILE).append(Constants.SLASH).append(fileName).toString();
				absolutePath = filePath.toString();
		} else {
				
			//Map<String,String> configurations = (Map<String, String>)request.getSession().getAttribute(Constants.STORE_CONFIGURATION);
			String scheme = Constants.HTTP_SCHEME;
			if(coreConfiguration!=null) {
				scheme = (String)coreConfiguration.getProperty("SHOP_SCHEME");
			}
			
			StringBuilder storePath = new StringBuilder();
			storePath.append(scheme).append("://")

			.append(store.getDomainName())
			.append(coreConfiguration.getProperty("CONTEXT_PATH"));
			

			//storePath.append(storePath.toString()).append(buildStaticFilePath(store,fileName));
			//absolutePath = storePath.toString();
			
			storePath.append(buildStaticFilePath(store,fileName));
			absolutePath = storePath.toString();
		
		}
		
		return absolutePath;

		
	}
	
	/**
	 * Builds http[s]://<domain name>/<context path>
	 * @param store
	 * @param request
	 * @return
	 */
	public String buildStoreUri(MerchantStore store, HttpServletRequest request) {
		
		return this.buildBaseUrl(request, store);
	}
	
	public String buildStoreUri(MerchantStore store, String contextPath) {
		
		StringBuilder resourcePath = new StringBuilder();
		
		String path = contextPath;
		if(Constants.SLASH.equals(path)) {
			path = Constants.BLANK;
		}
		
		String scheme = coreConfiguration.getProperty( ApplicationConstants.SHOP_SCHEME,"http" );
		
		String domainName = store.getDomainName();
		if(StringUtils.isBlank(domainName)) {
			domainName = Constants.DEFAULT_DOMAIN_NAME;
		}
		
		resourcePath.append(scheme).append(DOUBLE_SLASH)
		.append(domainName)
		.append(path);
		
		return resourcePath.toString();
		
	}
	
	public String buildRelativeStoreUri(HttpServletRequest request, MerchantStore store) {
		
		StringBuilder resourcePath = new StringBuilder();
		
		String path = request.getContextPath();
		if(Constants.SLASH.equals(path)) {
			path = Constants.BLANK;
		}

		resourcePath.append(path);
		
		return resourcePath.toString();
		
	}
	
	private String buildBaseUrl(HttpServletRequest request, MerchantStore store) {
		StringBuilder resourcePath = new StringBuilder();
		
		String contextPath = request.getContextPath();
		if(Constants.SLASH.equals(contextPath)) {
			contextPath = Constants.BLANK;
		}
		
		String scheme = coreConfiguration.getProperty( ApplicationConstants.SHOP_SCHEME,"http" );
		
		String domainName = store.getDomainName();
		if(StringUtils.isBlank(domainName)) {
			domainName = Constants.DEFAULT_DOMAIN_NAME;
		}
		
		resourcePath.append(scheme).append(DOUBLE_SLASH)
		.append(domainName)
		.append(contextPath);
		
		return resourcePath.toString();
	}
	
	
	/**
	 * Access to the customer section
	 * @param store
	 * @param request
	 * @return
	 */
	public String buildCustomerUri(MerchantStore store,  String contextPath) {

		return buildStoreUri(store, contextPath);
	}
	
	public String buildAdminUri(MerchantStore store, HttpServletRequest request) {
		StringBuilder resourcePath = new StringBuilder();

		String baseUrl = this.buildBaseUrl(request, store);
		
		resourcePath
		.append(baseUrl)
		.append(Constants.ADMIN_URI);
		
		return resourcePath.toString();
	}
	
	public String buildCategoryUrl(MerchantStore store, String contextPath, String url) {
		StringBuilder resourcePath = new StringBuilder();
		resourcePath.append(buildStoreUri(store, contextPath))
	
			.append(Constants.SHOP_URI)
			
			.append(Constants.CATEGORY_URI)
			.append(Constants.SLASH)
			.append(url)
			.append(Constants.URL_EXTENSION);

		return resourcePath.toString();
		
	}
	
	public String buildProductUrl(MerchantStore store, String contextPath, String url) {
		StringBuilder resourcePath = new StringBuilder();
		resourcePath.append(buildStoreUri(store, contextPath))
			.append(Constants.SHOP_URI)
			.append(Constants.PRODUCT_URI)
			.append(Constants.SLASH)
			.append(url)
			.append(Constants.URL_EXTENSION);

		return resourcePath.toString();
		
	}
	

}