content: package com.seezoon.admin.modules.sys.controller;
  
  import java.util.Objects;
  
  import javax.validation.Valid;
  import javax.validation.constraints.NotBlank;
  
  import org.apache.commons.text.StringEscapeUtils;
  import org.springframework.security.access.prepost.PreAuthorize;
  import org.springframework.util.Assert;
  import org.springframework.web.bind.annotation.*;
  
  import com.github.pagehelper.PageSerializable;
  import com.seezoon.admin.modules.sys.service.SysParamService;
  import com.seezoon.dao.modules.sys.entity.SysParam;
  import com.seezoon.dao.modules.sys.entity.SysParamCondition;
  import com.seezoon.framework.api.DefaultCodeMsgBundle;
  import com.seezoon.framework.api.Result;
  import com.seezoon.framework.web.BaseController;
  
  import io.swagger.annotations.Api;
  import io.swagger.annotations.ApiOperation;
  import lombok.RequiredArgsConstructor;
  
  /**
   * @author hdf
   */
  @Api(tags = "系统参数")
  @RestController
  @RequestMapping("/sys/param")
  @RequiredArgsConstructor
  public class SysParamController extends BaseController {
  
      private final SysParamService sysParamService;
  
      @ApiOperation(value = "主键查询")
      @PreAuthorize("hasAuthority('sys:param:query')")
      @GetMapping("/query/{id}")
      public Result<SysParam> query(@PathVariable Integer id) {
          SysParam sysParam = sysParamService.find(id);
          Assert.notNull(sysParam, id + " not exists");
          sysParam.setParamValue(StringEscapeUtils.unescapeHtml4(sysParam.getParamValue()));
          return Result.ok(sysParam);
      }
  
      @ApiOperation(value = "分页查询")
      @PreAuthorize("hasAuthority('sys:param:query')")
      @PostMapping("/query")
      public Result<PageSerializable<SysParam>> query(@Valid @RequestBody SysParamCondition condition) {
          PageSerializable<SysParam> pageSerializable =
              sysParamService.find(condition, condition.getPage(), condition.getPageSize());
          return Result.ok(pageSerializable);
      }
  
      @ApiOperation(value = "保存")
      @PreAuthorize("hasAuthority('sys:param:save')")
      @PostMapping(value = "/save")
      public Result save(@Valid @RequestBody SysParam sysParam) {
          int count = sysParamService.save(sysParam);
          return count == 1 ? Result.SUCCESS : Result.error(DefaultCodeMsgBundle.SAVE_ERROR, count);
      }
  
      @ApiOperation(value = "更新")
      @PreAuthorize("hasAuthority('sys:param:update')")
      @PostMapping(value = "/update")
      public Result update(@Valid @RequestBody SysParam sysParam) {
          int count = sysParamService.updateSelective(sysParam);
          return count == 1 ? Result.SUCCESS : Result.error(DefaultCodeMsgBundle.UPDATE_ERROR, count);
      }
  
      @ApiOperation(value = "删除")
      @PreAuthorize("hasAuthority('sys:param:delete')")
      @PostMapping(value = "/delete")
      public Result delete(@RequestParam Integer id) {
          int count = sysParamService.delete(id);
          return count == 1 ? Result.SUCCESS : Result.error(DefaultCodeMsgBundle.DELETE_ERROR, count);
      }
  
      @ApiOperation(value = "检查是否重复")
      @PreAuthorize("hasAuthority('sys:param:query')")
      @PostMapping(value = "/check_param_key")
      public Result<Boolean> checkParamKey(@RequestParam(required = false) Integer id,
          @NotBlank @RequestParam String paramKey) {
          SysParam sysParam = this.sysParamService.findByParamKey(paramKey);
          return Result.ok(null == sysParam || Objects.equals(sysParam.getId(), id));
      }
  }
  