miage.ecom.web.admin.controller.ProductImage.java Source code

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Here is the source code for miage.ecom.web.admin.controller.ProductImage.java

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/*
 *  The MIT License
 * 
 *  Copyright 2011 Michal Schwartz <m.schwartz@epokmedia.fr>.
 * 
 *  Permission is hereby granted, free of charge, to any person obtaining a copy
 *  of this software and associated documentation files (the "Software"), to deal
 *  in the Software without restriction, including without limitation the rights
 *  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 *  copies of the Software, and to permit persons to whom the Software is
 *  furnished to do so, subject to the following conditions:
 * 
 *  The above copyright notice and this permission notice shall be included in
 *  all copies or substantial portions of the Software.
 * 
 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 *  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 *  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 *  THE SOFTWARE.
 */
package miage.ecom.web.admin.controller;

import java.net.URL;
import java.util.Map;
import javax.ejb.EJB;
import miage.ecom.entity.Product;
import miage.ecom.session.CategoryFacadeLocal;
import miage.ecom.session.ProductFacadeLocal;
import miage.ecom.web.admin.service.ImgurImageManager;
import miage.ecom.web.admin.util.ExtJsUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.multipart.MultipartFile;

/**
 *
 * @author Schwartz Michal <m.schwartz@epokmedia.fr>
 */
@Controller
public class ProductImage {

    @EJB
    private ProductFacadeLocal productFacade;

    @Autowired
    private ImgurImageManager imageManager;

    @RequestMapping(value = "/product/{id}/image", method = RequestMethod.POST)
    public ResponseEntity<String> create(@PathVariable("id") int productId,
            @RequestParam("image") MultipartFile image) {

        HttpHeaders responseHeaders = new HttpHeaders();
        responseHeaders.set("Content-type", "text/html");

        String success = null;
        String msg = null;
        String imageUrl = "";

        Product product = productFacade.find(productId);

        if (product == null) {
            success = "false";
            msg = "Ce produit n'existe pas / plus";
        }

        if (image.isEmpty()) {
            success = "false";
            msg = "Impossible de sauvegarder l'image";
        }

        if (!image.getContentType().contains("image")) {
            success = "false";
            msg = "Format de fichier non valide";
        }

        if (success == null) {
            try {
                URL thumbUrl = imageManager.uploadThumb(image.getInputStream(), 200);

                if (thumbUrl != null) {

                    imageUrl = thumbUrl.toString();
                    product.setImage(imageUrl);

                    productFacade.edit(product);

                    success = "true";

                } else {
                    success = "false";
                    msg = "Impossible de gnrer l'image";
                }
            } catch (Exception ex) {
                success = "false";
                msg = "Impossible de gnrer l'image : " + ex.getMessage();
            }
        }

        return new ResponseEntity<String>(
                "{success:" + success + ",msg:\"" + msg + "\",image:\"" + imageUrl + "\"}", responseHeaders,
                HttpStatus.OK);
    }

}