feat: add user list sorting and pagination enhancements

controller/user.go

@@ -180,24 +180,27 @@ func Register(c *gin.Context) {
 }
 
 func GetAllUsers(c *gin.Context) {
-	p, _ := strconv.Atoi(c.Query("p"))
-	if p < 0 {
-		p = 0
-	}
-	users, err := model.GetAllUsers(p*config.ItemsPerPage, config.ItemsPerPage)
-	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
-		return
-	}
-	c.JSON(http.StatusOK, gin.H{
-		"success": true,
-		"message": "",
-		"data":    users,
-	})
-	return
+    p, _ := strconv.Atoi(c.Query("p"))
+    if p < 0 {
+        p = 0
+    }
+    
+    order := c.DefaultQuery("order", "")
+    users, err := model.GetAllUsers(p*config.ItemsPerPage, config.ItemsPerPage, order)
+	
+    if err != nil {
+        c.JSON(http.StatusOK, gin.H{
+            "success": false,
+            "message": err.Error(),
+        })
+        return
+    }
+    
+    c.JSON(http.StatusOK, gin.H{
+        "success": true,
+        "message": "",
+        "data":    users,
+    })
 }
 
 func SearchUsers(c *gin.Context) {

model/user.go

@@ -40,9 +40,22 @@ func GetMaxUserId() int {
 	return user.Id
 }
 
-func GetAllUsers(startIdx int, num int) (users []*User, err error) {
-	err = DB.Order("id desc").Limit(num).Offset(startIdx).Omit("password").Where("status != ?", common.UserStatusDeleted).Find(&users).Error
-	return users, err
+func GetAllUsers(startIdx int, num int, order string) (users []*User, err error) {
+    query := DB.Limit(num).Offset(startIdx).Omit("password").Where("status != ?", common.UserStatusDeleted)
+    
+    switch order {
+    case "quota":
+        query = query.Order("quota desc")
+    case "used_quota":
+        query = query.Order("used_quota desc")
+    case "request_count":
+        query = query.Order("request_count desc")
+    default:
+        query = query.Order("id desc")
+    }
+    
+    err = query.Find(&users).Error
+    return users, err
 }
 
 func SearchUsers(keyword string) (users []*User, err error) {

web/default/src/components/UsersTable.js

@@ -1,5 +1,5 @@
 import React, { useEffect, useState } from 'react';
-import { Button, Form, Label, Pagination, Popup, Table } from 'semantic-ui-react';
+import { Button, Form, Label, Pagination, Popup, Table, Dropdown } from 'semantic-ui-react';
 import { Link } from 'react-router-dom';
 import { API, showError, showSuccess } from '../helpers';
 
@@ -25,9 +25,10 @@ const UsersTable = () => {
   const [activePage, setActivePage] = useState(1);
   const [searchKeyword, setSearchKeyword] = useState('');
   const [searching, setSearching] = useState(false);
+  const [orderBy, setOrderBy] = useState('');
 
   const loadUsers = async (startIdx) => {
-    const res = await API.get(`/api/user/?p=${startIdx}`);
+    const res = await API.get(`/api/user/?p=${startIdx}&order=${orderBy}`);
     const { success, message, data } = res.data;
     if (success) {
       if (startIdx === 0) {
@@ -47,19 +48,19 @@ const UsersTable = () => {
     (async () => {
       if (activePage === Math.ceil(users.length / ITEMS_PER_PAGE) + 1) {
         // In this case we have to load more data and then append them.
-        await loadUsers(activePage - 1);
+        await loadUsers(activePage - 1, orderBy);
       }
       setActivePage(activePage);
     })();
   };
 
   useEffect(() => {
-    loadUsers(0)
+    loadUsers(0, orderBy)
       .then()
       .catch((reason) => {
         showError(reason);
       });
-  }, []);
+  }, [orderBy]);
 
   const manageUser = (username, action, idx) => {
     (async () => {
@@ -110,6 +111,7 @@ const UsersTable = () => {
       // if keyword is blank, load files instead.
       await loadUsers(0);
       setActivePage(1);
+      setOrderBy('');
       return;
     }
     setSearching(true);
@@ -148,6 +150,11 @@ const UsersTable = () => {
     setLoading(false);
   };
 
+  const handleOrderByChange = (e, { value }) => {
+    setOrderBy(value);
+    setActivePage(1);
+  };
+
   return (
     <>
       <Form onSubmit={searchUsers}>
@@ -322,6 +329,19 @@ const UsersTable = () => {
               <Button size='small' as={Link} to='/user/add' loading={loading}>
                 添加新的用户
               </Button>
+              <Dropdown
+                placeholder='排序方式'
+                selection
+                options={[
+                  { key: '', text: '默认排序', value: '' },
+                  { key: 'quota', text: '按剩余额度排序', value: 'quota' },
+                  { key: 'used_quota', text: '按已用额度排序', value: 'used_quota' },
+                  { key: 'request_count', text: '按请求次数排序', value: 'request_count' },
+                ]}
+                value={orderBy}
+                onChange={handleOrderByChange}
+                style={{ marginLeft: '10px' }}
+              />
               <Pagination
                 floated='right'
                 activePage={activePage}