save

src/main/java/cn/biq/mn/TestController.java

@@ -21,7 +21,7 @@ public class TestController {
 
     @RequestMapping(method = RequestMethod.GET, value = "/version")
     public BaseResponse handleVersion() {
-        return new DataResponse<>("93.64");
+        return new DataResponse<>("93.65");
     }
 
     @GetMapping("/test3")

src/main/java/cn/biq/mn/currency/CurrencyController.java

@@ -4,7 +4,9 @@
 import cn.biq.mn.base.BaseController;
 import cn.biq.mn.response.BaseResponse;
 import cn.biq.mn.response.DataResponse;
+import cn.biq.mn.response.PageResponse;
 import jakarta.annotation.Resource;
+import org.springframework.data.domain.Pageable;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestMethod;
 import org.springframework.web.bind.annotation.RequestParam;
@@ -25,6 +27,11 @@ public BaseResponse handleAll() {
         return new DataResponse<>(currencyService.queryAll());
     }
 
+    @RequestMapping(method = RequestMethod.GET, value = "")
+    public BaseResponse handleQuery(CurrencyQueryForm form, Pageable page) {
+        return new PageResponse<>(currencyService.query(form, page));
+    }
+
     @RequestMapping(method = RequestMethod.POST, value = "/refresh")
     public BaseResponse handleRefresh() {
         return new DataResponse<>(currencyService.refreshCurrency());
@@ -40,4 +47,7 @@ public BaseResponse handleCalc(@RequestParam String from, @RequestParam String t
         return new DataResponse<>(currencyService.calc(from, to, amount));
     }
 
+
+
+
 }

src/main/java/cn/biq/mn/currency/CurrencyDetails.java

@@ -11,6 +11,7 @@ public class CurrencyDetails {
     private String name;
     private String description;
     private Double rate;
+    private Double rate2; // for base
 
     public CurrencyDetails() { }
 

src/main/java/cn/biq/mn/currency/CurrencyQueryForm.java

@@ -0,0 +1,13 @@
+package cn.biq.mn.currency;
+
+import lombok.Getter;
+import lombok.Setter;
+
+@Getter
+@Setter
+public class CurrencyQueryForm {
+
+    private String base;
+    private String name;
+
+}

src/main/java/cn/biq/mn/currency/CurrencyService.java

@@ -5,12 +5,17 @@
 import cn.biq.mn.utils.WebUtils;
 import cn.biq.mn.bean.ApplicationScopeBean;
 import lombok.RequiredArgsConstructor;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageImpl;
+import org.springframework.data.domain.Pageable;
+import org.springframework.data.domain.Sort;
 import org.springframework.stereotype.Service;
 import org.springframework.util.StringUtils;
 
 import java.math.BigDecimal;
 import java.math.RoundingMode;
 import java.util.*;
+import java.util.stream.Collectors;
 
 @Service
 @RequiredArgsConstructor
@@ -23,6 +28,52 @@ public List<CurrencyDetails> queryAll() {
         return applicationScopeBean.getCurrencyDetailsList();
     }
 
+    public Page<CurrencyDetails> query(CurrencyQueryForm query, Pageable page) {
+        List<CurrencyDetails> currencyList = applicationScopeBean.getCurrencyDetailsList();
+        List<CurrencyDetails> filteredList = currencyList;
+        if (StringUtils.hasText(query.getName())) {
+            filteredList = currencyList.stream()
+                    .filter(person -> person.getName().contains(query.getName()))
+                    .toList();
+        }
+        if (StringUtils.hasText(query.getBase())) {
+            filteredList.forEach(i -> {
+                i.setRate2(convert(query.getBase(), i.getName()).doubleValue());
+            });
+        }
+        if (!page.getSort().isEmpty() && filteredList.size() > 1) {
+            for (Sort.Order order  : page.getSort()) {
+                if ("rate2".equals(order.getProperty())) {
+                    if ("ASC".equals(order.getDirection().toString())) {
+                        filteredList.sort(new Comparator<CurrencyDetails>() {
+                            @Override
+                            public int compare(CurrencyDetails c1, CurrencyDetails c2) {
+                                return c1.getRate2().compareTo(c2.getRate2());
+                            }
+                        });
+                    }
+                    if ("DESC".equals(order.getDirection().toString())) {
+                        filteredList.sort(new Comparator<CurrencyDetails>() {
+                            @Override
+                            public int compare(CurrencyDetails c1, CurrencyDetails c2) {
+                                return c2.getRate2().compareTo(c1.getRate2());
+                            }
+                        });
+                    }
+                }
+            }
+        }
+        List<CurrencyDetails> pageList;
+        int start = page.getPageNumber() * page.getPageSize();
+        int end = Math.min(start + page.getPageSize(), filteredList.size());
+        if (start < end) {
+            pageList = filteredList.subList(start, end);
+        } else {
+            pageList = new ArrayList<>();
+        }
+        return new PageImpl<>(pageList, page, filteredList.size());
+    }
+
     public void checkCode(String code) {
         if (!StringUtils.hasText(code)) {
             throw new FailureMessageException("valid.fail");

src/main/resources/currency.json

@@ -125,12 +125,6 @@
     "description": "Bahamian Dollar",
     "rate": 1
   },
-  {
-    "id": 22,
-    "name": "BTC",
-    "description": "Bitcoin",
-    "rate": 0
-  },
   {
     "id": 23,
     "name": "BTN",
@@ -959,12 +953,6 @@
     "description": "Silver Ounce",
     "rate": 0.05
   },
-  {
-    "id": 161,
-    "name": "XAU",
-    "description": "Gold Ounce",
-    "rate": 0
-  },
   {
     "id": 162,
     "name": "XCD",
@@ -983,24 +971,12 @@
     "description": "CFA Franc BCEAO",
     "rate": 624.89
   },
-  {
-    "id": 165,
-    "name": "XPD",
-    "description": "Palladium Ounce",
-    "rate": 0
-  },
   {
     "id": 166,
     "name": "XPF",
     "description": "CFP Franc",
     "rate": 113.68
   },
-  {
-    "id": 167,
-    "name": "XPT",
-    "description": "Platinum Ounce",
-    "rate": 0
-  },
   {
     "id": 168,
     "name": "YER",