89 lines
4.1 KiB
Java
89 lines
4.1 KiB
Java
package com.usthe.alert.controller;
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import com.usthe.common.entity.alerter.AlertDefine;
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import com.usthe.alert.service.AlertDefineService;
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import com.usthe.common.entity.dto.Message;
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import io.swagger.annotations.Api;
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import io.swagger.annotations.ApiOperation;
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import io.swagger.annotations.ApiParam;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.data.domain.Page;
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import org.springframework.data.domain.PageRequest;
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import org.springframework.data.domain.Sort;
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import org.springframework.data.jpa.domain.Specification;
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import org.springframework.http.ResponseEntity;
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import org.springframework.web.bind.annotation.DeleteMapping;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RequestParam;
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import org.springframework.web.bind.annotation.RestController;
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import javax.persistence.criteria.CriteriaBuilder;
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import javax.persistence.criteria.Predicate;
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import java.util.ArrayList;
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import java.util.HashSet;
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import java.util.List;
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import static org.springframework.http.MediaType.APPLICATION_JSON_VALUE;
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/**
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* 告警定义批量API
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* @author tom
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* @date 2021/12/9 10:32
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*/
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@Api(tags = "告警定义管理API")
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@RestController
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@RequestMapping(path = "/alert/defines", produces = {APPLICATION_JSON_VALUE})
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public class AlertDefinesController {
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@Autowired
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private AlertDefineService alertDefineService;
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@GetMapping
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@ApiOperation(value = "查询告警定义列表", notes = "根据查询过滤项获取告警定义信息列表")
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public ResponseEntity<Message<Page<AlertDefine>>> getAlertDefines(
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@ApiParam(value = "告警定义ID", example = "6565463543") @RequestParam(required = false) List<Long> ids,
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@ApiParam(value = "告警定义级别", example = "6565463543") @RequestParam(required = false) Byte priority,
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@ApiParam(value = "排序字段，默认id", example = "id") @RequestParam(defaultValue = "id") String sort,
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@ApiParam(value = "排序方式，asc:升序，desc:降序", example = "desc") @RequestParam(defaultValue = "desc") String order,
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@ApiParam(value = "列表当前分页", example = "0") @RequestParam(defaultValue = "0") int pageIndex,
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@ApiParam(value = "列表分页数量", example = "8") @RequestParam(defaultValue = "8") int pageSize) {
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Specification<AlertDefine> specification = (root, query, criteriaBuilder) -> {
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List<Predicate> andList = new ArrayList<>();
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if (ids != null && !ids.isEmpty()) {
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CriteriaBuilder.In<Long> inPredicate= criteriaBuilder.in(root.get("id"));
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for (long id : ids) {
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inPredicate.value(id);
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}
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andList.add(inPredicate);
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}
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if (priority != null) {
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Predicate predicate = criteriaBuilder.equal(root.get("priority"), priority);
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andList.add(predicate);
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}
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Predicate[] predicates = new Predicate[andList.size()];
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return criteriaBuilder.and(andList.toArray(predicates));
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};
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// 分页是必须的
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Sort sortExp = Sort.by(new Sort.Order(Sort.Direction.fromString(order), sort));
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PageRequest pageRequest = PageRequest.of(pageIndex, pageSize, sortExp);
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Page<AlertDefine> alertDefinePage = alertDefineService.getAlertDefines(specification,pageRequest);
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Message<Page<AlertDefine>> message = new Message<>(alertDefinePage);
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return ResponseEntity.ok(message);
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}
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@DeleteMapping
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@ApiOperation(value = "批量删除告警定义", notes = "根据告警定义ID列表批量删除告警定义")
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public ResponseEntity<Message<Void>> deleteAlertDefines(
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@ApiParam(value = "告警定义IDs", example = "6565463543") @RequestParam(required = false) List<Long> ids
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) {
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if (ids != null && !ids.isEmpty()) {
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alertDefineService.deleteAlertDefines(new HashSet<>(ids));
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}
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Message<Void> message = new Message<>();
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return ResponseEntity.ok(message);
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}
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}
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