From 30b512e5549f58eb6f52aebc33e7918f41b224ae Mon Sep 17 00:00:00 2001
From: zhaoying <zhaoyingyz@126.com>
Date: Tue, 7 Apr 2026 12:22:31 +0800
Subject: [PATCH] fix(web): DebounceSelect support page load

---
 web/src/components/DebounceSelect/index.tsx | 98 +++++++++++++--------
 web/src/components/Header/index.tsx         |  4 +-
 2 files changed, 65 insertions(+), 37 deletions(-)

diff --git a/web/src/components/DebounceSelect/index.tsx b/web/src/components/DebounceSelect/index.tsx
index ab8379ad..9121b30d 100644
--- a/web/src/components/DebounceSelect/index.tsx
+++ b/web/src/components/DebounceSelect/index.tsx
@@ -10,6 +10,7 @@ interface OptionType {
 
 interface ApiResponse<T> {
   items?: T[];
+  page: { hasnext: boolean };
 }
 
 export interface DebounceSelectProps extends Omit<SelectProps, 'options'> {
@@ -23,8 +24,9 @@ export interface DebounceSelectProps extends Omit<SelectProps, 'options'> {
   labelKey?: string;
   /** Key name sent to the API for the search keyword */
   searchKey?: string;
+  pageSize?: number;
   /** Custom fetch function — mutually exclusive with url */
-  fetchOptions?: (search: string | null) => Promise<DefaultOptionType[]>;
+  fetchOptions?: (search: string | null, page: number) => Promise<{ options: DefaultOptionType[]; hasMore: boolean }>;
   /** Transform raw API items before rendering */
   format?: (items: OptionType[]) => OptionType[];
   debounceTimeout?: number;
@@ -32,10 +34,11 @@ export interface DebounceSelectProps extends Omit<SelectProps, 'options'> {
 
 const DebounceSelect: FC<DebounceSelectProps> = ({
   url,
-  params = { page: 1, pagesize: 20 },
+  params = {},
   valueKey = 'value',
   labelKey = 'label',
   searchKey = 'search',
+  pageSize = 20,
   fetchOptions,
   format,
   debounceTimeout = 300,
@@ -43,56 +46,81 @@ const DebounceSelect: FC<DebounceSelectProps> = ({
 }) => {
   const [fetching, setFetching] = useState(false);
   const [options, setOptions] = useState<DefaultOptionType[]>([]);
+  const [hasMore, setHasMore] = useState(true);
+  const pageRef = useRef(1);
+  const keywordRef = useRef<string | null>(null);
   const fetchRef = useRef(0);
-
   const timerRef = useRef<ReturnType<typeof setTimeout>>();
 
-  // Load initial options on mount
-  useEffect(() => {
-    debounceFetcher(null);
-  }, []);
+  const fetchPage = useCallback((keyword: string | null, page: number, replace: boolean) => {
+    fetchRef.current += 1;
+    const fetchId = fetchRef.current;
+    setFetching(true);
+
+    const promise = fetchOptions
+      ? fetchOptions(keyword, page)
+      : request
+          .get<ApiResponse<OptionType>>(url!, { ...params, [searchKey]: keyword, page, pagesize: pageSize })
+          .then((res) => {
+            const data: OptionType[] = Array.isArray(res) ? res : res?.items || [];
+            const formatted = format
+              ? format(data)
+              : data.map((item) => ({ label: item[labelKey], value: item[valueKey], avatar: item.avatar, raw: item }));
+
+            console.log('more', res.page?.hasnext)
+            return { options: formatted, hasMore: res.page?.hasnext };
+          });
+
+    promise
+      .then(({ options: newOptions, hasMore: more }) => {
+        if (fetchId !== fetchRef.current) return;
+        setOptions((prev) => (replace ? newOptions : [...prev, ...newOptions]));
+        setHasMore(more);
+        setFetching(false);
+      })
+      .catch(() => setFetching(false));
+  }, [url, params, searchKey, fetchOptions, format, valueKey, labelKey, pageSize]);
 
   const debounceFetcher = useCallback((keyword: string | null) => {
     clearTimeout(timerRef.current);
     timerRef.current = setTimeout(() => {
-      fetchRef.current += 1;
-      const fetchId = fetchRef.current;
-      setOptions([]);
-      setFetching(true);
-
-      const promise: Promise<DefaultOptionType[]> = fetchOptions
-        ? fetchOptions(keyword)
-        : request
-            .get<ApiResponse<OptionType>>(url!, { ...params, [searchKey]: keyword })
-            .then((res) => {
-              const data: OptionType[] = Array.isArray(res) ? res : res?.items || [];
-              const formatted = format ? format(data) : data.map((item) => ({
-                label: item[labelKey],
-                value: item[valueKey],
-                avatar: item.avatar,
-                raw: item,
-              }));
-              return formatted;
-            });
-
-      promise
-        .then((newOptions) => {
-          if (fetchId !== fetchRef.current) return;
-          setOptions(newOptions);
-          setFetching(false);
-        })
-        .catch(() => setFetching(false));
+      keywordRef.current = keyword;
+      pageRef.current = 1;
+      fetchPage(keyword, 1, true);
     }, debounceTimeout);
-  }, [url, params, searchKey, fetchOptions, format, valueKey, labelKey, debounceTimeout]);
+  }, [fetchPage, debounceTimeout]);
+
+  useEffect(() => {
+    debounceFetcher(null);
+  }, []);
+
+  const handlePopupScroll = useCallback((e: React.UIEvent<HTMLDivElement>) => {
+    const { scrollTop, scrollHeight, clientHeight } = e.currentTarget;
+    if (!fetching && hasMore && scrollHeight - scrollTop - clientHeight < 50) {
+      const nextPage = pageRef.current + 1;
+      pageRef.current = nextPage;
+      fetchPage(keywordRef.current, nextPage, false);
+    }
+  }, [fetching, hasMore, fetchPage]);
 
   return (
     <Select
       labelInValue
       filterOption={false}
       onSearch={debounceFetcher}
+      onPopupScroll={handlePopupScroll}
       notFoundContent={fetching ? <Spin size="small" /> : null}
+      allowClear
       {...props}
       options={options}
+      dropdownRender={(menu) => (
+        <>
+          {menu}
+          {fetching && options.length > 0 && (
+            <div style={{ textAlign: 'center', padding: '4px 0' }}><Spin size="small" /></div>
+          )}
+        </>
+      )}
       optionRender={(option) => (
         <div style={{ display: 'flex', alignItems: 'center', gap: 8 }}>
           {option.data.avatar && <Avatar src={option.data.avatar} size="small" />}
diff --git a/web/src/components/Header/index.tsx b/web/src/components/Header/index.tsx
index 0dd51bbd..1de2e038 100644
--- a/web/src/components/Header/index.tsx
+++ b/web/src/components/Header/index.tsx
@@ -2,7 +2,7 @@
  * @Author: ZhaoYing 
  * @Date: 2026-02-02 15:07:49 
  * @Last Modified by: ZhaoYing
- * @Last Modified time: 2026-04-03 20:21:02
+ * @Last Modified time: 2026-04-07 12:18:58
  */
 /**
  * AppHeader Component
@@ -77,7 +77,7 @@ const AppHeader: FC<{source?: 'space' | 'manage';}> = ({source = 'manage'}) => {
     {
       key: '1',
       icon: <Flex align="center" justify="center" className="rb:size-10 rb:rounded-xl rb:bg-[#155EEF] rb:text-white">
-        {/[\u4e00-\u9fa5]/.test(user.username) ? user.username.slice(0, 2) : user.username[0]}
+        {/[\u4e00-\u9fa5]/.test(user.username) ? user.username.slice(0, 2) : user.username?.[0]}
       </Flex>,
       label: (<>
         <div className="rb:text-[#212332] rb:leading-5">{user.username}</div>