cfc/cfc_backend/src/main/java/com/zxyj/controller/guide/GuideOrderController.java

package com.zxyj.controller.guide;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.zxyj.common.Result;
import com.zxyj.entity.PackageOrder;
import com.zxyj.mapper.PackageOrderMapper;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.tags.Tag;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import java.math.BigDecimal;
import java.util.HashMap;
import java.util.Map;

@Tag(name = "成长规划师订单", description = "成长规划师订单与佣金接口")
@RestController
@RequestMapping("/api/guide/orders")
public class GuideOrderController {

    @Resource
    private PackageOrderMapper packageOrderMapper;

    @PostMapping("/list")
    @Operation(summary = "获取订单列表")
    public Result<Map<String, Object>> getOrders(@RequestAttribute("userId") Long guideId,
                                                   @RequestBody(required = false) Map<String, Object> params) {
        Integer page = (params != null && params.get("page") != null) ? Integer.valueOf(params.get("page").toString()) : 1;
        Integer size = (params != null && params.get("size") != null) ? Integer.valueOf(params.get("size").toString()) : 10;
        String status = (params != null && params.get("status") != null) ? params.get("status").toString() : null;

        LambdaQueryWrapper<PackageOrder> wrapper = new LambdaQueryWrapper<>();
        wrapper.eq(PackageOrder::getGuideId, guideId);
        if (status != null && !status.isEmpty()) {
            wrapper.eq(PackageOrder::getStatus, status);
        }
        wrapper.orderByDesc(PackageOrder::getCreatedAt);

        Page<PackageOrder> pagination = new Page<>(page, size);
        Page<PackageOrder> result = packageOrderMapper.selectPage(pagination, wrapper);

        Map<String, Object> response = new HashMap<>();
        response.put("records", result.getRecords());
        response.put("total", result.getTotal());
        response.put("pages", result.getPages());
        response.put("current", result.getCurrent());

        return Result.success(response);
    }

    @PostMapping("/stats")
    @Operation(summary = "获取订单统计")
    public Result<Map<String, Object>> getOrderStats(@RequestAttribute("userId") Long guideId) {
        LambdaQueryWrapper<PackageOrder> wrapper = new LambdaQueryWrapper<>();
        wrapper.eq(PackageOrder::getGuideId, guideId);

        Long totalOrders = packageOrderMapper.selectCount(wrapper);
        Long paidOrders = packageOrderMapper.selectCount(new LambdaQueryWrapper<PackageOrder>()
                .eq(PackageOrder::getGuideId, guideId)
                .eq(PackageOrder::getStatus, "paid"));

        BigDecimal totalRevenue = packageOrderMapper.selectList(new LambdaQueryWrapper<PackageOrder>()
                .eq(PackageOrder::getGuideId, guideId)
                .eq(PackageOrder::getStatus, "paid"))
                .stream()
                .map(PackageOrder::getPrice)
                .reduce(BigDecimal.ZERO, BigDecimal::add);

        Map<String, Object> stats = new HashMap<>();
        stats.put("totalOrders", totalOrders);
        stats.put("paidOrders", paidOrders);
        stats.put("totalRevenue", totalRevenue);
        stats.put("pendingOrders", totalOrders - paidOrders);

        return Result.success(stats);
    }

    @PostMapping("/detail")
    @Operation(summary = "获取订单详情")
    public Result<PackageOrder> getOrderDetail(@RequestAttribute("userId") Long guideId,
                                                  @RequestBody Map<String, Object> params) {
        if (params == null || params.get("id") == null) {
            return Result.error("缺少订单ID");
        }
        Long id = Long.valueOf(params.get("id").toString());
        PackageOrder order = packageOrderMapper.selectById(id);
        if (order == null) {
            return Result.error("订单不存在");
        }
        if (!order.getGuideId().equals(guideId)) {
            return Result.error("无权查看");
        }
        return Result.success(order);
    }
}