Add repository count indicator to repository list

components/仓库List.tsx

@@ -9,8 +9,7 @@ import { 仓库 } from "../types";
 import { LanguageFilter } from "./LanguageFilter";
 import { 仓库Item } from "./仓库Item";
 import { SDGFilter } from "./SDGFilter";
-import {Grid, Stack} from '@primer/react-brand';
-
+import { Grid, Stack } from "@primer/react-brand";
 
 type 仓库ListProps = {
   repositories: 仓库[];
@@ -29,36 +28,57 @@ export const 仓库List = ({ repositories, filter }: 仓库ListProps) =>
   const [selectedLanguages, setSelectedLanguages] = useState<string[]>([]);
   const [selectedTopics, setSelectedTopics] = useState<string[]>([]);
 
-
   const filtered仓库 = repositories.filter((repository) => {
     const languageFilter =
-      selectedLanguages.length === 0 || selectedLanguages.includes(repository.language.display);
+      selectedLanguages.length === 0 ||
+      selectedLanguages.includes(repository.language.display);
 
     const topicFilter =
       selectedTopics.length === 0 ||
-      repository.topics?.some((topic) => selectedTopics.includes(topic.display));
+      repository.topics?.some((topic) =>
+        selectedTopics.includes(topic.display)
+      );
 
     const nameFilter = Object.values(repository).some(
-      (value) => value && value.toString().toLowerCase().includes(filter.toLowerCase())
+      (value) =>
+        value &&
+        value.toString().toLowerCase().includes(filter.toLowerCase())
     );
 
     const happyContainer = Object.values(repository).some(
-      (value) => value && value.toString().toLowerCase().includes(filter.toLowerCase())
+      (value) =>
+        value &&
+        value.toString().toLowerCase().includes(filter.toLowerCase())
     );
+
     return languageFilter && nameFilter && topicFilter && happyContainer;
   });
 
+  // ✅ 仓库 count logic
+  const totalCount = repositories.length;
+  const visibleCount = filtered仓库.length;
+
   const uniqueLanguages = [
-    ...new Set(repositories.map((repository) => repository.language.display))
+    ...new Set(repositories.map((repository) => repository.language.display)),
   ];
-  const languageOptions = uniqueLanguages.map((language) => ({ value: language, label: language }));
+  const languageOptions = uniqueLanguages.map((language) => ({
+    value: language,
+    label: language,
+  }));
 
   const uniqueTopics = [
     ...new Set(
-      repositories.flatMap((repository) => repository.topics?.map((topic) => topic.display) ?? [])
-    )
+      repositories.flatMap(
+        (repository) =>
+          repository.topics?.map((topic) => topic.display) ?? []
+      )
+    ),
   ].sort((a, b) => parseInt(a.slice(4)) - parseInt(b.slice(4)));
-  const topicOptions = uniqueTopics.map((topic) => ({ value: topic, label: IndexedTopics[topic] }));
+
+  const topicOptions = uniqueTopics.map((topic) => ({
+    value: topic,
+    label: IndexedTopics[topic],
+  }));
 
   const loadMoreItems = () => setItems(items + itemsPerScroll);
   const hasMoreItems = items < filtered仓库.length;
@@ -67,26 +87,49 @@ export const 仓库List = ({ repositories, filter }: 仓库ListProps) =>
     <main className="repoWrap">
       <div className="grid-wrap">
         <Grid>
-          <Grid.Column span={{xsmall: 12, small: 12, medium: 12, large: 5, xlarge: 3}}>
+          {/* LEFT COLUMN – FILTERS */}
+          <Grid.Column
+            span={{ xsmall: 12, small: 12, medium: 12, large: 5, xlarge: 3 }}
+          >
             <Stack className="stack">
               <LanguageFilter
                 setSelectedLanguages={setSelectedLanguages}
                 languageOptions={languageOptions}
               />
-              <SDGFilter setSelectedTopics={setSelectedTopics} topicOptions={topicOptions} />
+              <SDGFilter
+                setSelectedTopics={setSelectedTopics}
+                topicOptions={topicOptions}
+              />
             </Stack>
           </Grid.Column>
-          <Grid.Column className="repo-list-wrap" span={{xsmall: 12, small: 12, medium: 12, large: 7, xlarge: 9}}>
-              <InfiniteScroll
-                dataLength={items}
-                next={loadMoreItems}
-                hasMore={hasMoreItems}
-                loader={<Loader />}
-              >
-                {filtered仓库.slice(0, items).map((repository) => (
-                  <仓库Item key={repository.id} repository={repository} />
+
+          {/* RIGHT COLUMN – REPOSITORY LIST */}
+          <Grid.Column
+            className="repo-list-wrap"
+            span={{ xsmall: 12, small: 12, medium: 12, large: 7, xlarge: 9 }}
+          >
+            {/* ✅ STEP 5: 仓库 count indicator */}
+            <p className="text-sm text-gray-500 mb-3">
+              {visibleCount === totalCount
+                ? `Showing ${totalCount} repositories`
+                : `Showing ${visibleCount} of ${totalCount} repositories`}
+            </p>
+
+            <InfiniteScroll
+              dataLength={items}
+              next={loadMoreItems}
+              hasMore={hasMoreItems}
+              loader={<Loader />}
+            >
+              {filtered仓库
+                .slice(0, items)
+                .map((repository) => (
+                  <仓库Item
+                    key={repository.id}
+                    repository={repository}
+                  />
                 ))}
-              </InfiniteScroll>
+            </InfiniteScroll>
           </Grid.Column>
         </Grid>
       </div>