feat(可回溯): 可回溯

分页

src/main/java/com/wabestway/recall/repository/OrderRepository.java

@@ -1,6 +1,10 @@
 package com.wabestway.recall.repository;
 
 import com.wabestway.recall.model.Order;
+import org.springframework.data.domain.Example;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageRequest;
+import org.springframework.data.domain.Sort;
 import org.springframework.data.mongodb.repository.ReactiveMongoRepository;
 import reactor.core.publisher.Mono;
 

src/main/java/com/wabestway/recall/web/OrderController.java

@@ -5,8 +5,7 @@ import com.wabestway.recall.model.Record;
 import com.wabestway.recall.model.ResObj;
 import com.wabestway.recall.repository.OrderRepository;
 import com.wabestway.recall.repository.RecordRepository;
-import org.springframework.data.domain.Example;
-import org.springframework.data.domain.Sort;
+import org.springframework.data.domain.*;
 import org.springframework.web.bind.annotation.*;
 import reactor.core.publisher.Flux;
 import reactor.core.publisher.Mono;
@@ -32,9 +31,15 @@ public class OrderController {
 
     @PostMapping("/list")
     public Flux<Order> list(@RequestBody Order order) {
-        Example<Order> ep = Example.of(order);
+        PageRequest pageRequest = PageRequest.of(0, 1);
+        ExampleMatcher matcher = ExampleMatcher.matching()
+                .withIgnoreNullValues().withIgnorePaths("createAt", "last");
+
+        Example<Order> ep = Example.of(order, matcher);
         Sort s = Sort.by("createAt");
-        return orderRepository.findAll(ep, s);
+//        Mono<List<Integer>> listMono = flux.collectList();
+//        listMono.subscribe(list -> System.out.println(list));
+        return orderRepository.findAll(ep, s).skip(pageRequest.getOffset()).limitRate(pageRequest.getPageSize());
     }
 
     @PostMapping("/info/{orderId}")