package org.dromara.demo.controller;
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import lombok.RequiredArgsConstructor;
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import org.dromara.common.core.domain.R;
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import org.dromara.demo.domain.Document;
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import org.dromara.demo.esmapper.DocumentMapper;
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import org.dromara.easyes.core.conditions.select.LambdaEsQueryWrapper;
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import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
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import org.springframework.web.bind.annotation.*;
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import java.util.List;
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/**
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* 搜索引擎 crud 演示案例
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*
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* @author Lion Li
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*/
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@ConditionalOnProperty(value = "easy-es.enable", havingValue = "true")
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@RequiredArgsConstructor
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@RestController
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@RequestMapping("/es")
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public class EsCrudController {
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private final DocumentMapper documentMapper;
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/**
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* 查询(指定)
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*
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* @param title 标题
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*/
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@GetMapping("/select")
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public Document select(String title) {
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LambdaEsQueryWrapper<Document> wrapper = new LambdaEsQueryWrapper<>();
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wrapper.eq(Document::getTitle, title);
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return documentMapper.selectOne(wrapper);
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}
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/**
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* 搜索(模糊)
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*
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* @param key 搜索关键字
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*/
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@GetMapping("/search")
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public List<Document> search(String key) {
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LambdaEsQueryWrapper<Document> wrapper = new LambdaEsQueryWrapper<>();
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wrapper.like(Document::getTitle, key);
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return documentMapper.selectList(wrapper);
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}
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/**
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* 插入
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*/
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@PostMapping("/insert")
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public Integer insert(@RequestBody Document document) {
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return documentMapper.insert(document);
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}
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/**
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* 更新
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*/
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@PutMapping("/update")
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public R<Void> update(@RequestBody Document document) {
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// 测试更新 更新有两种情况 分别演示如下:
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// case1: 已知id, 根据id更新 (为了演示方便,此id是从上一步查询中复制过来的,实际业务可以自行查询)
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documentMapper.updateById(document);
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// case2: id未知, 根据条件更新
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// LambdaEsUpdateWrapper<Document> wrapper = new LambdaEsUpdateWrapper<>();
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// wrapper.like(Document::getTitle, document.getTitle());
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// Document document2 = new Document();
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// document2.setTitle(document.getTitle());
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// document2.setContent(document.getContent());
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// documentMapper.update(document2, wrapper);
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return R.ok();
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}
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/**
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* 删除
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*
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* @param id 主键
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*/
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@DeleteMapping("/delete/{id}")
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public R<Integer> delete(@PathVariable String id) {
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// 测试删除数据 删除有两种情况:根据id删或根据条件删
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return R.ok(documentMapper.deleteById(id));
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}
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}
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