com.devnexus.ting.web.controller.admin.SponsorController.java Source code

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Here is the source code for com.devnexus.ting.web.controller.admin.SponsorController.java

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/*
 * Copyright 2014 the original author or authors.
 *
 * 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 com.devnexus.ting.web.controller.admin;

import java.io.IOException;
import java.util.Date;
import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.validation.Valid;

import org.apache.commons.io.IOUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.validation.BindingResult;
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.multipart.MultipartFile;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;

import com.devnexus.ting.core.service.BusinessService;
import com.devnexus.ting.model.Event;
import com.devnexus.ting.model.FileData;
import com.devnexus.ting.model.Sponsor;

/**
 *
 * @author Gunnar Hillert
 *
 */
@Controller("adminSponsorController")
public class SponsorController {

    @Autowired
    private BusinessService businessService;

    @RequestMapping(value = "/s/admin/{eventKey}/sponsors", method = RequestMethod.GET)
    public String getSponsorsForCurrentEvent(@PathVariable("eventKey") String eventKey, ModelMap model,
            HttpServletRequest request) {
        final Event event = businessService.getEventByEventKey(eventKey);
        final List<Sponsor> sponsors = businessService.getSponsorsForEvent(event.getId());
        model.addAttribute("sponsors", sponsors);
        model.addAttribute("event", event);
        return "/admin/manage-sponsors";
    }

    @RequestMapping(value = "/s/admin/{eventKey}/sponsor", method = RequestMethod.GET)
    public String prepareAddSponsor(ModelMap model) {
        final Sponsor sponsorForm = new Sponsor();
        model.addAttribute("sponsor", sponsorForm);
        return "/admin/add-sponsor";
    }

    @RequestMapping(value = "/s/admin/{eventKey}/sponsor/{sponsorId}", method = RequestMethod.GET)
    public String prepareEditSponsor(@PathVariable("sponsorId") Long sponsorId, ModelMap model) {
        final Sponsor sponsorFromDb = businessService.getSponsor(sponsorId);
        model.addAttribute("sponsor", sponsorFromDb);
        return "/admin/add-sponsor";
    }

    @RequestMapping(value = "/s/admin/{eventKey}/sponsor/{sponsorId}", method = RequestMethod.POST)
    public String editSponsor(@PathVariable("sponsorId") Long sponsorId, @RequestParam MultipartFile pictureFile,
            @Valid Sponsor sponsorForm, BindingResult result, RedirectAttributes redirectAttributes,
            HttpServletRequest request) {

        if (request.getParameter("cancel") != null) {
            return "redirect:/s/admin/{eventKey}/sponsors";
        }

        if (result.hasErrors()) {
            return "/admin/add-sponsor";
        }

        final Sponsor sponsorFromDb = businessService.getSponsorWithPicture(sponsorId);

        if (request.getParameter("delete") != null) {
            businessService.deleteSponsor(sponsorFromDb);
            redirectAttributes.addFlashAttribute("successMessage", "The sponsor was deleted successfully.");
            return "redirect:/s/admin/{eventKey}/sponsors";
        }

        sponsorFromDb.setLink(sponsorForm.getLink());
        sponsorFromDb.setName(sponsorForm.getName());
        sponsorFromDb.setSortOrder(sponsorForm.getSortOrder());
        sponsorFromDb.setSponsorLevel(sponsorForm.getSponsorLevel());

        if (pictureFile != null && pictureFile.getSize() > 0) {

            final FileData pictureData;
            if (sponsorFromDb.getLogo() == null) {
                pictureData = new FileData();
            } else {
                pictureData = sponsorFromDb.getLogo();
            }

            try {

                pictureData.setFileData(IOUtils.toByteArray(pictureFile.getInputStream()));
                pictureData.setFileSize(pictureFile.getSize());
                pictureData.setFileModified(new Date());
                pictureData.setType(pictureFile.getContentType());
                pictureData.setName(pictureFile.getOriginalFilename());

            } catch (IOException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }

            sponsorFromDb.setLogo(pictureData);
        }

        businessService.saveSponsor(sponsorFromDb);

        redirectAttributes.addFlashAttribute("successMessage",
                String.format("The sponsor '%s' was edited successfully.", sponsorFromDb.getName()));

        return "redirect:/s/admin/{eventKey}/sponsors";
    }

    @RequestMapping(value = "/s/admin/{eventKey}/sponsor", method = RequestMethod.POST)
    public String addSponsor(@RequestParam MultipartFile pictureFile, @Valid Sponsor sponsorForm,
            BindingResult result, HttpServletRequest request, RedirectAttributes redirectAttributes,
            @PathVariable("eventKey") String eventKey) {

        if (request.getParameter("cancel") != null) {
            return "redirect:/s/admin/{eventKey}/sponsors";
        }

        if (result.hasErrors()) {
            return "/admin/add-sponsor";
        }

        final Event currentEvent = businessService.getEventByEventKey(eventKey);
        sponsorForm.setEvent(currentEvent);

        if (pictureFile != null && pictureFile.getSize() > 0) {

            final FileData pictureData = new FileData();

            try {

                pictureData.setFileData(IOUtils.toByteArray(pictureFile.getInputStream()));
                pictureData.setFileSize(pictureFile.getSize());
                pictureData.setFileModified(new Date());
                pictureData.setName(pictureFile.getOriginalFilename());
                pictureData.setType(pictureFile.getContentType());
            } catch (IOException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }

            sponsorForm.setLogo(pictureData);

        }

        final Sponsor savedSponsor = businessService.saveSponsor(sponsorForm);

        redirectAttributes.addFlashAttribute("successMessage",
                String.format("The sponsor '%s' was added successfully.", savedSponsor.getName()));
        return "redirect:/s/admin/{eventKey}/sponsors";
    }

}