mitao
2025-03-20 733264ad003542e110056b40b680101f1694b05f
ruoyi-admin/src/main/java/com/ruoyi/web/controller/api/ScreenController.java
@@ -1,11 +1,16 @@
package com.ruoyi.web.controller.api;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.ruoyi.common.core.domain.R;
import com.ruoyi.system.model.TContract;
import com.ruoyi.system.service.TContractService;
import com.ruoyi.system.service.impl.ScreenService;
import com.ruoyi.system.vo.ScreenRentIncomeTrendVO;
import com.ruoyi.system.vo.ScreenRentRankVO;
import com.ruoyi.system.vo.ScreenTopStaticsDataVO;
import com.ruoyi.system.vo.TenantCountTrendVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiModelProperty;
import io.swagger.annotations.ApiOperation;
import lombok.RequiredArgsConstructor;
import org.springframework.context.annotation.Lazy;
@@ -13,7 +18,9 @@
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import java.time.format.DateTimeFormatter;
import java.util.List;
import java.util.stream.Collectors;
/**
 * @author mitao
@@ -40,4 +47,32 @@
    public R<ScreenRentIncomeTrendVO> rentIncomeTrend() {
        return R.ok(screenService.rentIncomeTrend());
    }
    private final TContractService contractService;
    @GetMapping("/getTenantCountTrend")
    @ApiModelProperty(value = "租户数量趋势统计")
    public R<?> getTenantCountTrend() {
        // 获取所有签约时间不为空的合同
        List<TContract> contracts = contractService.list(new LambdaQueryWrapper<TContract>()
                .isNotNull(TContract::getSignTime));
        // 使用年-月格式化日期,并按此分组计算每个时间段的合同数量
        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yy-M");
        List<TenantCountTrendVO> trendData = contracts.stream()
                .collect(Collectors.groupingBy(contract -> contract.getSignTime().toLocalDate()
                        .withDayOfMonth(1) // 将日期调整为该月的第一天,以便正确分组
                        .atStartOfDay()))
                .entrySet().stream()
                .map(entry -> {
                    String period = entry.getKey().format(formatter);
                    long count = entry.getValue().size();
                    return new TenantCountTrendVO(period, count);
                })
                .collect(Collectors.toList());
        return R.ok(trendData);
    }
}