org.wallride.web.controller.admin.article.ArticleCreateController.java Source code

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Here is the source code for org.wallride.web.controller.admin.article.ArticleCreateController.java

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/*
 * Copyright 2014 Tagbangers, Inc.
 *
 * 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.wallride.web.controller.admin.article;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.support.MessageSourceAccessor;
import org.springframework.http.HttpStatus;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.validation.BindException;
import org.springframework.validation.BindingResult;
import org.springframework.validation.ObjectError;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;
import org.wallride.domain.CustomField;
import org.wallride.service.CustomFieldService;
import org.wallride.domain.Article;
import org.wallride.domain.Category;
import org.wallride.domain.Post;
import org.wallride.exception.DuplicateCodeException;
import org.wallride.exception.EmptyCodeException;
import org.wallride.model.TreeNode;
import org.wallride.service.ArticleService;
import org.wallride.support.AuthorizedUser;
import org.wallride.support.CategoryUtils;
import org.wallride.web.support.DomainObjectSavedModel;
import org.wallride.web.support.RestValidationErrorModel;

import javax.inject.Inject;
import javax.validation.groups.Default;
import java.util.List;
import java.util.SortedSet;

@Controller
@RequestMapping("/{language}/articles/create")
public class ArticleCreateController {

    private static Logger logger = LoggerFactory.getLogger(ArticleCreateController.class);

    @Inject
    private ArticleService articleService;

    @Inject
    private CategoryUtils categoryUtils;

    @Inject
    private CustomFieldService customFieldService;

    @Inject
    private MessageSourceAccessor messageSourceAccessor;

    @ModelAttribute("form")
    public ArticleCreateForm articleCreateForm(@PathVariable String language,
            @RequestParam(required = false) String code) {
        SortedSet<CustomField> customFields = customFieldService.getAllCustomFields(language);
        ArticleCreateForm form = new ArticleCreateForm(customFields);
        if (code != null) {
            form.setCode(code);
        }
        return form;
    }

    @ModelAttribute("categoryNodes")
    public List<TreeNode<Category>> setupCategoryNodes(@PathVariable String language) {
        return categoryUtils.getNodes(true);
    }

    @ModelAttribute("query")
    public String query(@RequestParam(required = false) String query) {
        return query;
    }

    @ExceptionHandler(BindException.class)
    @ResponseStatus(HttpStatus.BAD_REQUEST)
    public @ResponseBody RestValidationErrorModel bindException(BindException e) {
        logger.debug("BindException", e);
        return RestValidationErrorModel.fromBindingResult(e.getBindingResult(), messageSourceAccessor);
    }

    @RequestMapping(method = RequestMethod.GET)
    public String create() {
        return "article/create";
    }

    @RequestMapping(method = RequestMethod.GET, params = "part=category-fieldset")
    public String partCategoryFieldset(@PathVariable String language) {
        return "article/create::#category-fieldset";
    }

    @RequestMapping(method = RequestMethod.POST, params = "draft")
    public @ResponseBody DomainObjectSavedModel saveAsDraft(@PathVariable String language,
            @Validated @ModelAttribute("form") ArticleCreateForm form, BindingResult errors,
            AuthorizedUser authorizedUser) throws BindException {
        if (errors.hasErrors()) {
            for (ObjectError error : errors.getAllErrors()) {
                if (!"validation.NotNull".equals(error.getCode())) {
                    throw new BindException(errors);
                }
            }
        }

        Article article = null;
        try {
            article = articleService.createArticle(form.buildArticleCreateRequest(), Post.Status.DRAFT,
                    authorizedUser);
        } catch (EmptyCodeException e) {
            errors.rejectValue("code", "NotNull");
        } catch (DuplicateCodeException e) {
            errors.rejectValue("code", "NotDuplicate");
        }
        if (errors.hasErrors()) {
            logger.debug("Errors: {}", errors);
            throw new BindException(errors);
        }

        return new DomainObjectSavedModel<>(article);
    }

    @RequestMapping(method = RequestMethod.POST, params = "publish")
    public String saveAsPublished(@PathVariable String language,
            @Validated({ Default.class,
                    ArticleCreateForm.GroupPublish.class }) @ModelAttribute("form") ArticleCreateForm form,
            BindingResult errors, String query, AuthorizedUser authorizedUser,
            RedirectAttributes redirectAttributes, Model model) {
        if (errors.hasErrors()) {
            return "article/create";
        }

        Article article = null;
        try {
            article = articleService.createArticle(form.buildArticleCreateRequest(), Post.Status.PUBLISHED,
                    authorizedUser);
        } catch (EmptyCodeException e) {
            errors.rejectValue("code", "NotNull");
        } catch (DuplicateCodeException e) {
            errors.rejectValue("code", "NotDuplicate");
        }
        if (errors.hasErrors()) {
            logger.debug("Errors: {}", errors);
            return "article/create";
        }

        redirectAttributes.addFlashAttribute("savedArticle", article);
        redirectAttributes.addAttribute("language", language);
        redirectAttributes.addAttribute("id", article.getId());
        redirectAttributes.addAttribute("query", query);
        return "redirect:/_admin/{language}/articles/describe";
    }

    //   @RequestMapping(method=RequestMethod.POST, params="cancel")
    //   public String cancel(
    //         @PathVariable String language,
    //         @Valid @ModelAttribute("form") ArticleCreateForm form,
    //         RedirectAttributes redirectAttributes) {
    //      redirectAttributes.addAttribute("language", language);
    //      return "redirect:/_admin/{language}/articles/";
    //   }
}