From 733264ad003542e110056b40b680101f1694b05f Mon Sep 17 00:00:00 2001
From: mitao <2763622819@qq.com>
Date: 星期四, 20 三月 2025 18:18:27 +0800
Subject: [PATCH] Merge remote-tracking branch 'origin/dev' into dev

---
 ruoyi-admin/src/main/java/com/ruoyi/web/controller/api/ScreenController.java |   35 +++++++++++++++++++++++++++++++++++
 1 files changed, 35 insertions(+), 0 deletions(-)

diff --git a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/api/ScreenController.java b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/api/ScreenController.java
index 6abb00a..86431c2 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/api/ScreenController.java
+++ b/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);
+    }
+
 }

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