WebFlux系列(十二)MongoDB应用，新增、修改、查询、删除

#Java#Spring#SpringBoot#Mongo#reactor#webflux#数据库#新增#修改#查询#删除#

Spring Boot WebFlux Mongo数据库新增、删除、查询、修改

视频讲解 : https://www.bilibili.com/video/av84240038/

Employee.java

package com.example.spring.webfluxmongo;

import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import org.springframework.data.annotation.Id;
import org.springframework.data.mongodb.core.mapping.Document;

@Document
@Data
@AllArgsConstructor
@NoArgsConstructor
public class Employee {
    @Id
    private String id;
    private String name;
}

EmployeeController.java

package com.example.spring.webfluxmongo;

import lombok.AllArgsConstructor;
import org.springframework.web.bind.annotation.*;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;

@RestController
@AllArgsConstructor
@RequestMapping("/employee")
public class EmployeeController {

    private final EmployeeRep employeeRep;

    @DeleteMapping("/{id}")
    public Mono delete(@PathVariable String id){
        return employeeRep.deleteById(id);
    }

    @GetMapping("/{id}")
    public Mono findById(@PathVariable String id){
        return employeeRep.findById(id);
    }

    @PutMapping
    public Mono update(@RequestBody Employee employee){
        return employeeRep.save(employee);
    }

    @PostMapping
    public Mono<Employee> save(@RequestBody Employee employee){
        return employeeRep.save(employee);
    }

    @GetMapping
    public Flux<Employee> findAll(){
        return employeeRep.findAll();
    }
}

EmployeeRep.java

package com.example.spring.webfluxmongo;

import org.springframework.data.repository.reactive.ReactiveCrudRepository;

public interface EmployeeRep extends ReactiveCrudRepository<Employee,String> {
}

WebfluxMongoApplication.java

package com.example.spring.webfluxmongo;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

@SpringBootApplication
public class WebfluxMongoApplication {

    public static void main(String[] args) {
        SpringApplication.run(WebfluxMongoApplication.class, args);
    }

}

application.properties

spring.data.mongodb.uri=mongodb://localhost:27017/test

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