easydo-mes-server/easydo-mes/src/main/java/easydo/technology/controller/SalePlanController.java

package easydo.technology.controller;

import easydo.technology.components.JdbcClient;
import easydo.technology.enums.MESEnum;
import easydo.technology.exception.BizException;
import easydo.technology.model.SalePlan;
import easydo.technology.service.FlowNoService;
import easydo.technology.utils.StringUtil;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.annotation.Resource;
import javax.sql.DataSource;
import java.sql.Connection;
import java.util.List;
import java.util.Map;

@RestController
@RequestMapping("/salePlan")
public class SalePlanController {
    @Resource
    JdbcClient jdbcClient;
    @Resource
    DataSource dataSource;
    @Resource
    FlowNoService flowNoService;


    @RequestMapping(value = "/getList")
    public Object getList(@RequestBody Map<String, Object> map) throws Exception {
        List<SalePlan> list = jdbcClient.getJdbcList(map, SalePlan.class);
        return new ResponseEntity<>(list, HttpStatus.OK);
    }

    @RequestMapping(value = "/getPage")
    public Object getPage(@RequestBody Map<String, Object> map) throws Exception {
        Connection connection = dataSource.getConnection();
        try {
            Map<String, Object> recordsPage = jdbcClient.getJdbcPage(map, SalePlan.class, connection);
            List<SalePlan> records = (List<SalePlan>) recordsPage.get("records");

            return new ResponseEntity<>(recordsPage, HttpStatus.OK);
        } catch (Exception e) {
            throw new BizException(e.getMessage());
        } finally {
            connection.close();
        }
    }

    @RequestMapping(value = "/save")
    public Object save(@RequestBody SalePlan model) throws Exception {
        Connection connection = dataSource.getConnection();
        try {
            connection.setAutoCommit(false);
            generateCode(model, connection);
            jdbcClient.jdbcInsert(model, connection);

            connection.commit();
            return new ResponseEntity<>(model, HttpStatus.OK);
        } catch (Exception e) {
            connection.rollback();
            throw new BizException(e.getMessage());
        } finally {
            connection.close();
        }
    }

    @RequestMapping(value = "/update")
    public Object update(@RequestBody SalePlan model) throws Exception {
        Connection connection = dataSource.getConnection();
        try {
            connection.setAutoCommit(false);

            jdbcClient.jdbcUpdateById(model, connection);

            connection.commit();
            return new ResponseEntity<>(HttpStatus.OK);
        } catch (Exception e) {
            connection.rollback();
            throw new BizException(e.getMessage());
        } finally {
            connection.close();
        }
    }

    @RequestMapping(value = "/remove")
    public Object deleteProgram(@RequestBody SalePlan model) throws Exception {
        Connection connection = dataSource.getConnection();
        try {

            jdbcClient.jdbcRemoveById(model, connection);

            return new ResponseEntity<>(HttpStatus.OK);
        } catch (Exception e) {
            throw new BizException(e.getMessage());
        } finally {
            connection.close();
        }
    }


    private synchronized void generateCode(SalePlan model, Connection connection) throws Exception {
        if (StringUtil.isEmpty(model.getCode())) {
            while (true) {
                String flowNo = flowNoService.getFlowNo(MESEnum.FLOW_NO_TYPE_SALE_PLAN.getValue(), connection);
                SalePlan param = new SalePlan();
                param.setCode(flowNo);
                int count = jdbcClient.getJdbcCount(param, connection);
                if (count == 0) {
                    model.setCode(flowNo);
                    break;
                }
            }
        } else {
            SalePlan param = new SalePlan();
            param.setCode(model.getCode());
            int count = jdbcClient.getJdbcCount(param, connection);
            if (count > 0) {
                throw new BizException("编号已存在，请重新填写");
            }
        }
    }
}