Reapply "1123"

This reverts commit d0684dcaa5.

bashi-dk/src/main/java/com/bashi/dk/controller/HomeController.java

@@ -0,0 +1,46 @@
+package com.bashi.dk.controller;
+
+import com.baomidou.mybatisplus.core.toolkit.Wrappers;
+import com.bashi.common.core.domain.AjaxResult;
+import com.bashi.common.core.domain.entity.Customer;
+import com.bashi.dk.domain.Borrow;
+import com.bashi.dk.service.BorrowService;
+import com.bashi.dk.service.CustomerService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.time.LocalDate;
+import java.time.LocalTime;
+import java.util.HashMap;
+import java.util.Map;
+
+@RestController
+@RequestMapping("/dk/home")
+public class HomeController {
+
+    @Autowired
+    private CustomerService customerService;
+    @Autowired
+    private BorrowService borrowService;
+
+    @GetMapping("/index")
+    public AjaxResult<Map<String,Long>> index() {
+        Map<String,Long> map = new HashMap<>();
+        LocalDate now = LocalDate.now();
+        // 今日注册， 总注册
+        long todayRegister = customerService.count(Wrappers.lambdaQuery(Customer.class).between(Customer::getCreateTime,
+                now.atTime(LocalTime.MIN), now.atTime(LocalTime.MAX)));
+        long totalRegister = customerService.count();
+        // 今日订单， 总订单
+        long todayBorrow = borrowService.count(Wrappers.lambdaQuery(Borrow.class).between(Borrow::getCreateTime,
+                now.atTime(LocalTime.MIN), now.atTime(LocalTime.MAX)));
+        long totalBorrow = borrowService.count();
+        map.put("todayRegister",todayRegister);
+        map.put("totalRegister",totalRegister);
+        map.put("todayBorrow",todayBorrow);
+        map.put("totalBorrow",totalBorrow);
+        return AjaxResult.success(map);
+    }
+}