Java tutorial
/** * Copyright 2016 REPLACE ME OWNER (REPLACE ME YEAR) * * 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 org.homiefund.web.controllers; import lombok.extern.log4j.Log4j2; import org.dozer.Mapper; import org.homiefund.api.dto.HomeDTO; import org.homiefund.api.service.HomeService; import org.homiefund.api.service.InviteService; import org.homiefund.exceptions.FieldException; import org.homiefund.web.forms.HomeForm; import org.homiefund.web.forms.InviteForm; import org.homiefund.web.support.Attributed; import org.homiefund.web.support.InviteToken; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.validation.BindingResult; import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.bind.annotation.ModelAttribute; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.PostMapping; import org.springframework.web.bind.annotation.RequestMapping; import javax.validation.Valid; /** * Created by Dominik Szalai - emptulik at gmail.com on 23.9.2016. */ @Log4j2 @Controller @Attributed @RequestMapping("/auth/home") public class HomeController { @Autowired private HomeService homeService; @Autowired private InviteService inviteService; @Autowired private Mapper mapper; @GetMapping("/") public String list(Model model) { model.addAttribute("homeList", homeService.getHomes()); model.addAttribute("homeForm", new HomeForm()); return "home.list"; } @PostMapping("/") public String submitHome(@Valid @ModelAttribute HomeForm homeForm, BindingResult result, Model model) { if (result.hasErrors()) { return "home.list"; } else { try { homeService.create(mapper.map(homeForm, HomeDTO.class)); } catch (FieldException e) { result.rejectValue(e.getField(), e.getMessage()); return "home.list"; } return "redirect:/auth/home/"; } } @GetMapping("/{homeID}/") public String show(@PathVariable Long homeID, Model model) { model.addAttribute("home", homeService.getByID(homeID)); return "home.entry"; } @PostMapping("/invite/") public String invite(@ModelAttribute InviteForm inviteForm, BindingResult bindingResult, Model model) { if (bindingResult.hasErrors()) { return "home.entry"; } else { HomeDTO home = new HomeDTO(); home.setId(inviteForm.getHomeID()); inviteService.sendInvite(home, inviteForm.getEmail()); return "redirect:/auth/home/" + home.getId() + "/"; } } @PostMapping(value = "/token/") public String token(@ModelAttribute InviteToken inviteToken) { inviteService.acceptInvite(inviteToken.getInviteToken()); return "redirect:/auth/home/"; } @ModelAttribute(name = "inviteForm") public InviteForm inviteForm() { return new InviteForm(); } }