/**
* Copyright (c) 2005-2012 https://github.com/zhangkaitao
*
* Licensed under the Apache License, Version 2.0 (the "License");
*/
package com.sishuok.es.maintain.icon.web.controller;
import com.google.common.collect.Lists;
import com.sishuok.es.common.Constants;
import com.sishuok.es.common.entity.search.Searchable;
import com.sishuok.es.common.utils.LogUtils;
import com.sishuok.es.common.web.controller.BaseCRUDController;
import com.sishuok.es.common.web.upload.FileUploadUtils;
import com.sishuok.es.common.web.validate.ValidateResponse;
import com.sishuok.es.maintain.icon.entity.Icon;
import com.sishuok.es.maintain.icon.entity.IconType;
import com.sishuok.es.maintain.icon.service.IconService;
import org.apache.commons.io.FileUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.context.support.ServletContextResource;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.validation.Valid;
import java.util.List;
/**
* <p>User: Zhang Kaitao
* <p>Date: 13-1-28 下午4:29
* <p>Version: 1.0
*/
@Controller
@RequestMapping(value = "/admin/maintain/icon")
public class IconController extends BaseCRUDController<Icon, Long> {
private IconService getIconService() {
return (IconService) baseService;
}
@Value("${icon.css.file.src}")
private String iconClassFile;
public IconController() {
setListAlsoSetCommonData(true);
setResourceIdentity("maintain:icon");
}
@Override
protected void setCommonData(Model model) {
super.setCommonData(model);
model.addAttribute("types", IconType.values());
}
@RequestMapping(value = "create/discard", method = RequestMethod.GET)
public String showCreateForm(Model model) {
throw new RuntimeException("discard method");
}
//不再是默认的create，因为下边的create具有多个参数，因此无法覆盖默认的create，因此为了使用该url 我们把父类的url改掉
@RequestMapping(value = "create/discard", method = RequestMethod.POST)
@Override
public String create(Model model, @Valid @ModelAttribute("m") Icon icon, BindingResult result, RedirectAttributes redirectAttributes) {
throw new RuntimeException("discarded method");
}
@RequestMapping(value = "{type}/create", method = RequestMethod.GET)
public String showCreateForm(@PathVariable(value = "type") IconType type, Model model) {
Icon icon = new Icon();
icon.setType(type);
if (type == IconType.css_sprite || type == IconType.upload_file) {
icon.setWidth(13);
icon.setHeight(13);
}
model.addAttribute("m", icon);
return super.showCreateForm(model);
}
@RequestMapping(value = "{type}/create", method = RequestMethod.POST)
public String create(
HttpServletRequest request,
Model model,
@RequestParam(value = "file", required = false) MultipartFile file,
@Valid @ModelAttribute("m") Icon icon, BindingResult result,
RedirectAttributes redirectAttributes) {
if (file != null && !file.isEmpty()) {
icon.setImgSrc(FileUploadUtils.upload(request, file, result));
}
String view = super.create(model, icon, result, redirectAttributes);
genIconCssFile(request);
return view;
}
@RequestMapping(value = "{id}/update/discard", method = RequestMethod.POST)
@Override
public String update(Model model, @Valid @ModelAttribute("m") Icon icon, BindingResult result, @RequestParam(value = "BackURL", required = false) String backURL, RedirectAttributes redirectAttributes) {
throw new RuntimeException("discarded method");
}
@RequestMapping(value = "{id}/update", method = RequestMethod.POST)
public String update(
HttpServletRequest request,
Model model,
@RequestParam(value = "file", required = false) MultipartFile file,
@Valid @ModelAttribute("m") Icon icon, BindingResult result,
@RequestParam(value = "BackURL") String backURL,
RedirectAttributes redirectAttributes) {
if (file != null && !file.isEmpty()) {
icon.setImgSrc(FileUploadUtils.upload(request, file, result));
}
String view = super.update(model, icon, result, backURL, redirectAttributes);
genIconCssFile(request);
return view;
}
@RequestMapping(value = "{id}/delete/discard", method = RequestMethod.POST)
@Override
public String delete(
@PathVariable("id") Icon m,
@RequestParam(value = Constants.BACK_URL, required = false) String backURL,
RedirectAttributes redirectAttributes) {
throw new RuntimeException("discarded method");
}
@RequestMapping(value = "{id}/delete", method = RequestMethod.POST)
public String delete(
HttpServletRequest request,
@PathVariable("id") Icon m,
@RequestParam(value = Constants.BACK_URL, required = false) String backURL,
RedirectAttributes redirectAttributes) {
String view = super.delete(m, backURL, redirectAttributes);
genIconCssFile(request);
return view;
}
@RequestMapping(value = "batch/delete/discard")
public String deleteInBatch(
@RequestParam(value = "ids", required = false) Long[] ids,
@RequestParam(value = Constants.BACK_URL, required = false) String backURL,
RedirectAttributes redirectAttributes) {
throw new RuntimeException("discarded method");
}
@RequestMapping(value = "batch/delete")
public String deleteInBatch(
HttpServletRequest request,
@RequestParam(value = "ids", required = false) Long[] ids,
@RequestParam(value = Constants.BACK_URL, required = false) String backURL,
RedirectAttributes redirectAttributes) {
String view = super.deleteInBatch(ids, backURL, redirectAttributes);
genIconCssFile(request);
return view;
}
@RequestMapping(value = "/select")
public String select(Model model) {
setCommonData(model);
model.addAttribute("icons", baseService.findAll());
return viewName("select");
}
/**
* 如果量大 建议 在页面设置按钮 然后点击生成
*
* @param request
* @return
*/
@RequestMapping(value = "/genCssFile")
@ResponseBody
public String genIconCssFile(HttpServletRequest request) {
this.permissionList.assertHasEditPermission();
String uploadFileTemplate = ".%1$s{background:url(%2$s/%3$s);width:%4$spx;height:%5$spx;display:inline-block;vertical-align: middle;%6$s}";
String cssSpriteTemplate = ".%1$s{background:url(%2$s/%3$s) no-repeat -%4$spx -%5$spx;width:%6$spx;height:%7$spx;display:inline-block;vertical-align: middle;%8$s}";
ServletContext sc = request.getServletContext();
String ctx = sc.getContextPath();
List<String> cssList = Lists.newArrayList();
Searchable searchable = Searchable.newSearchable()
.addSearchParam("type_in", new IconType[]{IconType.upload_file, IconType.css_sprite});
List<Icon> iconList = baseService.findAllWithNoPageNoSort(searchable);
for (Icon icon : iconList) {
if (icon.getType() == IconType.upload_file) {
cssList.add(String.format(
uploadFileTemplate,
icon.getIdentity(),
ctx, icon.getImgSrc(),
icon.getWidth(), icon.getHeight(),
icon.getStyle()));
continue;
}
if (icon.getType() == IconType.css_sprite) {
cssList.add(String.format(
cssSpriteTemplate,
icon.getIdentity(),
ctx, icon.getSpriteSrc(),
icon.getLeft(), icon.getTop(),
icon.getWidth(), icon.getHeight(),
icon.getStyle()));
continue;
}
}
try {
ServletContextResource resource = new ServletContextResource(sc, iconClassFile);
FileUtils.writeLines(resource.getFile(), cssList);
} catch (Exception e) {
LogUtils.logError("gen icon error", e);
return "生成失败：" + e.getMessage();
}
return "生成成功";
}
@RequestMapping(value = "validate", method = RequestMethod.GET)
@ResponseBody
public Object validate(
@RequestParam("fieldId") String fieldId, @RequestParam("fieldValue") String fieldValue,
@RequestParam(value = "id", required = false) Long id) {
ValidateResponse response = ValidateResponse.newInstance();
if ("identity".equals(fieldId)) {
Icon icon = getIconService().findByIdentity(fieldValue);
if (icon == null || (icon.getId().equals(id) && icon.getIdentity().equals(fieldValue))) {
//如果msg 不为空 将弹出提示框
response.validateSuccess(fieldId, "");
} else {
response.validateFail(fieldId, "该标识符已被其他人使用");
}
}
return response.result();
}
}