66 lines
2.4 KiB
TypeScript
66 lines
2.4 KiB
TypeScript
import pool from '../../db.js';
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import type { VehicleInfoRow } from './types.js';
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/** 车辆关联信息 SQL（客户名、部门、经理、租赁状态、主体、项目） */
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export const VEHICLE_INFO_SQL = `SELECT
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vi.plate_number AS plate,
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COALESCE(c.customer_name, vor.customer_name, ci.customer_name) AS customer,
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COALESCE(c.business_department_name, vor.business_dept) AS department,
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COALESCE(c.business_manager_name, vor.business_manager) AS manager,
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CAST(COALESCE(c.business_manager_id, vi.business_id) AS CHAR) AS manager_id,
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CASE vs.operation_status
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WHEN '1' THEN '租赁'
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WHEN '2' THEN '自营'
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WHEN '3' THEN '可运营'
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WHEN '4' THEN '待运营'
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WHEN '5' THEN '退出运营'
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ELSE vs.operation_status
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END AS rent_status,
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NULLIF(vi.registered_ownership, '') AS entity,
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COALESCE(c.project_name, vor.project_name) AS project
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FROM vehicle_info vi
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LEFT JOIN vehicle_status vs
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ON vs.vehicle_id = vi.id
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AND vs.del_flag = 0
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LEFT JOIN vehicle_lease_order_record vor
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ON vor.vehicle_id = vi.id
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AND vor.del_flag = '0'
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AND vor.id = (
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SELECT MAX(vor2.id)
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FROM vehicle_lease_order_record vor2
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WHERE vor2.vehicle_id = vi.id
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AND vor2.del_flag = '0'
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)
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LEFT JOIN vehicle_lease_contract_info c
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ON c.order_id = vor.contract_id
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AND c.del_flag = '0'
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LEFT JOIN customer_info ci
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ON ci.id = vi.customer_id
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AND ci.del_flag = '0'
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WHERE vi.del_flag = '0'
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AND COALESCE(vs.operation_status, '') <> '5'`;
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/** 查询所有车辆关联信息，返回 plate→info 的 Map */
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export async function fetchVehicleInfoMap(): Promise<Map<string, VehicleInfoRow>> {
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const [rows] = await pool.execute(VEHICLE_INFO_SQL) as [VehicleInfoRow[], unknown];
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const map = new Map<string, VehicleInfoRow>();
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for (const row of rows) {
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map.set(row.plate, row);
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}
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return map;
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}
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/** 查询指定车牌的关联信息 */
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export async function fetchVehicleInfoByPlates(plates: string[]): Promise<Map<string, VehicleInfoRow>> {
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if (plates.length === 0) return new Map();
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const [rows] = await pool.execute(
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`${VEHICLE_INFO_SQL} AND vi.plate_number IN (${plates.map(() => '?').join(',')})`,
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plates
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) as [VehicleInfoRow[], unknown];
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const map = new Map<string, VehicleInfoRow>();
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for (const row of rows) {
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map.set(row.plate, row);
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}
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return map;
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}
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