PayrollSources.java example

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/**
* 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.chqbll;

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.ChqbllPayrollSource;

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.StringUtils;
import views.html.chqblls.payroll_source.form;
import views.html.chqblls.payroll_source.index;
import views.html.chqblls.payroll_source.list;
import controllers.Application;
import controllers.global.Profiles;
import enums.ChqbllSort;
import enums.Right;
import enums.RightLevel;
/**
 * @author mdpinar
*/
class PayrollSources extends Controller {

	private final static Logger log = LoggerFactory.getLogger(PayrollSources.class);
	private final static Form<ChqbllPayrollSource> dataForm = form(ChqbllPayrollSource.class);

	private static String lastSaved;

	static Result index(ChqbllSort sort) {
		Result hasProblem = AuthManager.hasProblem(findRightBySort(sort), RightLevel.Enable);
		if (hasProblem != null) return hasProblem;

		return ok(
			index.render(buildPage(sort), findRightBySort(sort))
		);
	}

	static Result options(ChqbllSort sort, String rightName) {
		Right right = Right.findRight(rightName);
		Result result = ok(StringUtils.buildOptionTag(ChqbllPayrollSource.options(sort, right), lastSaved));
		lastSaved = null;

		return result;
	}

	static Result list(ChqbllSort sort) {
		Result hasProblem = AuthManager.hasProblem(findRightBySort(sort), RightLevel.Enable);
		if (hasProblem != null) return hasProblem;

		return ok(
			list.render(buildPage(sort), findRightBySort(sort))
		);
	}

	static Result save(ChqbllSort sort) {
		if (! CacheUtils.isLoggedIn()) return Application.login();

		Form<ChqbllPayrollSource> filledForm = dataForm.bindFromRequest();

		if(filledForm.hasErrors()) {
			return badRequest(form.render(filledForm, sort));
		} else {

			ChqbllPayrollSource model = filledForm.get();

			Result hasProblem = AuthManager.hasProblem(findRightBySort(sort), (model.id == null ? RightLevel.Insert : RightLevel.Update));
			if (hasProblem != null) return hasProblem;

			String editingConstraintError = model.checkEditingConstraints();
			if (editingConstraintError != null) return badRequest(editingConstraintError);

			checkConstraints(filledForm);

			if (filledForm.hasErrors()) {
				return badRequest(form.render(filledForm, sort));
			}

			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), sort));
			}
			lastSaved = model.name;

			flash("success", Messages.get("saved", model.name));
			if (Profiles.chosen().gnel_continuouslyRecording)
				return create(sort);
			else
				return index(sort);
		}
	}

	static Result create(ChqbllSort sort) {
		Result hasProblem = AuthManager.hasProblem(findRightBySort(sort), RightLevel.Insert);
		if (hasProblem != null) return hasProblem;

		return ok(form.render(dataForm.fill(new ChqbllPayrollSource(sort)), sort));
	}

	static Result edit(Integer id, ChqbllSort sort) {
		Result hasProblem = AuthManager.hasProblem(findRightBySort(sort), RightLevel.Enable);
		if (hasProblem != null) return hasProblem;

		if (id == null) {
			return badRequest(Messages.get("id.is.null"));
		} else {
			ChqbllPayrollSource model = ChqbllPayrollSource.findById(id);
			if (model == null) {
				return badRequest(Messages.get("not.found", Messages.get(sort.key) + " - " + Messages.get(findRightBySort(sort).key)));
			} else {
				return ok(form.render(dataForm.fill(model), sort));
			}
		}
	}

	static Result remove(Integer id, ChqbllSort sort) {
		Result hasProblem = AuthManager.hasProblem(findRightBySort(sort), RightLevel.Delete);
		if (hasProblem != null) return hasProblem;

		if (id == null) {
			return badRequest(Messages.get("id.is.null"));
		} else {
			ChqbllPayrollSource model = ChqbllPayrollSource.findById(id);
			if (model == null) {
				return badRequest(Messages.get("not.found", Messages.get(sort.key) + " - " + Messages.get(findRightBySort(sort).key)));
			} else {
				String editingConstraintError = model.checkEditingConstraints();
				if (editingConstraintError != null) return badRequest(editingConstraintError);
				try {
					model.delete();
					flash("success", Messages.get("deleted", model.name));
				} catch (PersistenceException pe) {
					flash("error", Messages.get("delete.violation", model.name));
					log.error("ERROR", pe);
				}
			}
		}
		return index(sort);
	}

	/**
	 * 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("trans.usefor"), "15%", "center", null).sortable("suitableRight"));
		headerList.add(new GridHeader(Messages.get("is_active"), "7%", true));

		return headerList;
	}

	/**
	 * Liste formunda gosterilecek verileri doner
	 * 
	 * @return PageExtend
	 */
	private static PageExtend<ChqbllPayrollSource> buildPage(ChqbllSort sort) {
		List<Map<Integer, String>> dataList = new ArrayList<Map<Integer, String>>();

		List<ChqbllPayrollSource> modelList = ChqbllPayrollSource.page(sort);
		if (modelList != null && modelList.size() > 0) {
			for (ChqbllPayrollSource 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++, Messages.get(model.suitableRight != null ? model.suitableRight.key : "free.fortrans"));
				dataMap.put(i++, model.isActive.toString());

				dataList.add(dataMap);
			}
		}

		return new PageExtend<ChqbllPayrollSource>(getHeaderList(), dataList, null);
	}

	private static Right findRightBySort(ChqbllSort sort) {
		if (ChqbllSort.Cheque.equals(sort)) {
			return Right.CEK_BORDRO_KAYNAKLARI;
		} else {
			return Right.SENET_BORDRO_KAYNAKLARI;
		}
	}

	/**
	 * Kayit isleminden once form uzerinde bulunan verilerin uygunlugunu kontrol eder
	 * 
	 * @param filledForm
	 */
	private static void checkConstraints(Form<ChqbllPayrollSource> filledForm) {
		ChqbllPayrollSource model = filledForm.get();

		if (ChqbllPayrollSource.isUsedForElse(model.sort, "name", model.name, model.id)) {
			filledForm.reject("name", Messages.get("not.unique", model.name));
		}
	}

}