Java tutorial
/** * Copyright (c) 2015 Mustafa DUMLUPINAR, mdumlupinar@gmail.com * * This file is part of seyhan project. * * seyhan is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package controllers.sale; import static play.data.Form.form; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; import javax.persistence.OptimisticLockException; import javax.persistence.PersistenceException; import meta.GridHeader; import meta.PageExtend; import models.SaleCampaign; import models.search.NameOnlySearchParam; import org.joda.time.DateTime; import org.joda.time.LocalDate; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import play.data.Form; import play.i18n.Messages; import play.mvc.Controller; import play.mvc.Result; import utils.AuthManager; import utils.CacheUtils; import utils.DateUtils; import utils.Format; import views.html.sales.campaign.form; import views.html.sales.campaign.list; import com.avaje.ebean.Page; import controllers.Application; import controllers.global.Profiles; import enums.Right; import enums.RightLevel; /** * @author mdpinar */ public class Campaigns extends Controller { private final static Right RIGHT_SCOPE = Right.SATS_KAMPANYA_TANITIMI; private final static Logger log = LoggerFactory.getLogger(Campaigns.class); private final static Form<SaleCampaign> dataForm = form(SaleCampaign.class); private final static Form<NameOnlySearchParam> paramForm = form(NameOnlySearchParam.class); /** * Liste formu basliklarini doner * * @return List<GridHeader> */ private static List<GridHeader> getHeaderList() { List<GridHeader> headerList = new ArrayList<GridHeader>(); headerList.add(new GridHeader(Messages.get("name"), true).sortable("name")); headerList.add(new GridHeader(Messages.get("priority"), "6%", "right", null)); headerList.add(new GridHeader(Messages.get("date.start"), "8%", "center", null).sortable("startDate")); headerList.add(new GridHeader(Messages.get("date.end"), "8%", "center", null).sortable("endDate")); headerList.add(new GridHeader(Messages.get("stock.discount", "1"), "6%", "right", null)); headerList.add(new GridHeader(Messages.get("stock.discount", "2"), "6%", "right", null)); headerList.add(new GridHeader(Messages.get("stock.discount", "3"), "6%", "right", null)); headerList.add(new GridHeader(Messages.get("is_active"), "7%", true)); return headerList; } /** * Liste formunda gosterilecek verileri doner * * @return PageExtend */ private static PageExtend<SaleCampaign> buildPage(NameOnlySearchParam searchParam) { List<Map<Integer, String>> dataList = new ArrayList<Map<Integer, String>>(); Page<SaleCampaign> page = SaleCampaign.page(searchParam); List<SaleCampaign> modelList = page.getList(); if (modelList != null && modelList.size() > 0) { for (SaleCampaign model : modelList) { Map<Integer, String> dataMap = new HashMap<Integer, String>(); int i = -1; dataMap.put(i++, model.id.toString()); dataMap.put(i++, model.name); dataMap.put(i++, "" + model.priority); dataMap.put(i++, DateUtils.formatDateStandart(model.startDate)); dataMap.put(i++, DateUtils.formatDateStandart(model.endDate)); dataMap.put(i++, Format.asDecimal(model.discountRate1)); dataMap.put(i++, Format.asDecimal(model.discountRate2)); dataMap.put(i++, Format.asDecimal(model.discountRate3)); dataMap.put(i++, model.isActive.toString()); dataList.add(dataMap); } } return new PageExtend<SaleCampaign>(getHeaderList(), dataList, page); } public static Result GO_HOME = redirect(controllers.sale.routes.Campaigns.list()); /** * Uzerinde veri bulunan liste formunu doner */ public static Result list() { Result hasProblem = AuthManager.hasProblem(RIGHT_SCOPE, RightLevel.Enable); if (hasProblem != null) return hasProblem; Form<NameOnlySearchParam> filledParamForm = paramForm.bindFromRequest(); return ok(list.render(buildPage(filledParamForm.get()), filledParamForm)); } /** * Kayit formundaki bilgileri kaydeder */ public static Result save() { if (!CacheUtils.isLoggedIn()) return Application.login(); Form<SaleCampaign> filledForm = dataForm.bindFromRequest(); if (filledForm.hasErrors()) { return badRequest(form.render(filledForm)); } else { SaleCampaign model = filledForm.get(); Result hasProblem = AuthManager.hasProblem(RIGHT_SCOPE, (model.id == null ? RightLevel.Insert : RightLevel.Update)); if (hasProblem != null) return hasProblem; String editingConstraintError = model.checkEditingConstraints(); if (editingConstraintError != null) { flash("error", editingConstraintError); return badRequest(form.render(dataForm.fill(model))); } checkConstraints(filledForm); if (filledForm.hasErrors()) { return badRequest(form.render(filledForm)); } if (model.discountRate1 == null) model.discountRate1 = 0d; if (model.discountRate2 == null) model.discountRate2 = 0d; if (model.discountRate3 == null) model.discountRate3 = 0d; try { if (model.id == null) { model.save(); } else { model.update(); } } catch (OptimisticLockException e) { flash("error", Messages.get("exception.optimistic.lock")); return badRequest(form.render(dataForm.fill(model))); } flash("success", Messages.get("saved", model.name)); if (Profiles.chosen().gnel_continuouslyRecording) return create(); else return GO_HOME; } } /** * Yeni bir kayit formu olusturur */ public static Result create() { Result hasProblem = AuthManager.hasProblem(RIGHT_SCOPE, RightLevel.Insert); if (hasProblem != null) return hasProblem; return ok(form.render(dataForm.fill(new SaleCampaign()))); } /** * Secilen kayit icin duzenleme formunu acar * * @param id */ public static Result edit(Integer id) { Result hasProblem = AuthManager.hasProblem(RIGHT_SCOPE, RightLevel.Enable); if (hasProblem != null) return hasProblem; if (id == null) { flash("error", Messages.get("id.is.null")); } else { SaleCampaign model = SaleCampaign.findById(id); if (model == null) { flash("error", Messages.get("not.found", Messages.get("campaign"))); } else { return ok(form.render(dataForm.fill(model))); } } return GO_HOME; } /** * Duzenlemek icin acilmis olan kaydi siler * * @param id */ public static Result remove(Integer id) { Result hasProblem = AuthManager.hasProblem(RIGHT_SCOPE, RightLevel.Delete); if (hasProblem != null) return hasProblem; if (id == null) { flash("error", Messages.get("id.is.null")); } else { SaleCampaign model = SaleCampaign.findById(id); if (model == null) { flash("error", Messages.get("not.found", Messages.get("campaign"))); } else { String editingConstraintError = model.checkEditingConstraints(); if (editingConstraintError != null) { flash("error", editingConstraintError); return badRequest(form.render(dataForm.fill(model))); } try { model.delete(); flash("success", Messages.get("deleted", model.name)); } catch (PersistenceException pe) { log.error(pe.getMessage()); flash("error", Messages.get("delete.violation", model.name)); return badRequest(form.render(dataForm.fill(model))); } } } return GO_HOME; } /** * Kayit isleminden once form uzerinde bulunan verilerin uygunlugunu kontrol eder * * @param filledForm */ private static void checkConstraints(Form<SaleCampaign> filledForm) { SaleCampaign model = filledForm.get(); if (SaleCampaign.isUsedForElse("name", model.name, model.id)) { filledForm.reject("name", Messages.get("not.unique", model.name)); } if (model.id == null) { LocalDate today = new DateTime().toLocalDate(); LocalDate startDate = new DateTime(model.startDate).toLocalDate(); LocalDate endDate = new DateTime(model.endDate).toLocalDate(); if (endDate.isBefore(startDate)) { filledForm.reject("startDate", Messages.get("error.dateRange")); } else if (startDate.isBefore(today)) { filledForm.reject("startDate", Messages.get("error.dateRange.x", Messages.get("date.start"))); } } } }