feat: implement bucket and object management dialogs, enhance caching, and update theme colors

frontend/src/hooks/useBucketObjects.ts

@@ -0,0 +1,167 @@
+import { useState, useEffect, useCallback } from 'react';
+import { objectsApi } from '@/lib/api';
+import type { S3Object } from '@/types';
+import { toast } from 'sonner';
+
+export function useBucketObjects(bucketName: string | null, currentPath: string = '') {
+  const [objects, setObjects] = useState<S3Object[]>([]);
+  const [isLoading, setIsLoading] = useState(false);
+  const [isRefreshing, setIsRefreshing] = useState(false);
+  const [isNavigating, setIsNavigating] = useState(false);
+  const [error, setError] = useState<Error | null>(null);
+  const [isTruncated, setIsTruncated] = useState(false);
+  const [nextContinuationToken, setNextContinuationToken] = useState<string | undefined>(undefined);
+  const [itemsPerPage, setItemsPerPage] = useState(25);
+  const [currentContinuationToken, setCurrentContinuationToken] = useState<string | undefined>(undefined);
+  const [previousPath, setPreviousPath] = useState<string>(currentPath);
+
+  const fetchObjects = useCallback(async (continuationToken?: string, isRefresh = false, isNav = false) => {
+    if (!bucketName) return;
+
+    try {
+      if (isRefresh) {
+        setIsRefreshing(true);
+      } else if (isNav) {
+        setIsNavigating(true);
+      } else {
+        setIsLoading(true);
+      }
+      setError(null);
+      const response = await objectsApi.list(bucketName, currentPath, itemsPerPage, continuationToken);
+      setObjects(response.objects);
+      setIsTruncated(response.isTruncated);
+      setNextContinuationToken(response.nextContinuationToken);
+      setCurrentContinuationToken(continuationToken);
+    } catch (err) {
+      setError(err as Error);
+      console.error('Failed to fetch objects:', err);
+    } finally {
+      setIsLoading(false);
+      setIsRefreshing(false);
+      setIsNavigating(false);
+    }
+  }, [bucketName, currentPath, itemsPerPage]);
+
+  useEffect(() => {
+    if (!bucketName) return;
+
+    // Detect if this is a path change (navigation) or initial load
+    const isPathChange = previousPath !== currentPath && objects.length > 0;
+    setPreviousPath(currentPath);
+
+    // Use navigation mode if it's a path change, otherwise use normal loading
+    fetchObjects(undefined, false, isPathChange);
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [bucketName, currentPath, itemsPerPage]);
+
+  const uploadFiles = useCallback(async (files: File[]) => {
+    if (!bucketName) return false;
+
+    try {
+      // Check if files are from a folder upload
+      const hasRelativePaths = files.some((file: any) => file.webkitRelativePath);
+
+      // Get unique folders from the files
+      const folders = new Set<string>();
+      files.forEach((file: any) => {
+        if (file.webkitRelativePath) {
+          const parts = file.webkitRelativePath.split('/');
+          if (parts.length > 1) {
+            folders.add(parts[0]);
+          }
+        }
+      });
+
+      for (const file of files) {
+        // Use webkitRelativePath if available (for folder uploads), otherwise use file.name
+        const relativePath = (file as any).webkitRelativePath || file.name;
+        const key = currentPath ? `${currentPath}${relativePath}` : relativePath;
+        await objectsApi.upload(bucketName, key, file);
+      }
+
+      if (hasRelativePaths && folders.size > 0) {
+        const folderNames = Array.from(folders).join(', ');
+        toast.success(`Successfully uploaded ${files.length} file${files.length > 1 ? 's' : ''} from ${folders.size} folder${folders.size > 1 ? 's' : ''} (${folderNames})`);
+      } else {
+        toast.success(`Successfully uploaded ${files.length} file${files.length > 1 ? 's' : ''}`);
+      }
+
+      await fetchObjects(currentContinuationToken, true);
+      return true;
+    } catch (error) {
+      console.error('Upload error:', error);
+      return false;
+    }
+  }, [bucketName, currentPath, currentContinuationToken, fetchObjects]);
+
+  const deleteObject = useCallback(async (key: string) => {
+    if (!bucketName) return false;
+
+    try {
+      // Optimistically remove the object from the UI
+      setObjects(prev => prev.filter(obj => obj.key !== key));
+
+      await objectsApi.delete(bucketName, key);
+      toast.success(`Object "${key}" deleted successfully`);
+      await fetchObjects(currentContinuationToken, true);
+      return true;
+    } catch (error) {
+      console.error('Delete object error:', error);
+      // Revert the optimistic update by refetching
+      await fetchObjects(currentContinuationToken, true);
+      return false;
+    }
+  }, [bucketName, currentContinuationToken, fetchObjects]);
+
+  const deleteMultipleObjects = useCallback(async (keys: string[]) => {
+    if (!bucketName || keys.length === 0) return false;
+
+    try {
+      // Optimistically remove the objects from the UI
+      setObjects(prev => prev.filter(obj => !keys.includes(obj.key)));
+
+      await objectsApi.deleteMultiple(bucketName, keys, currentPath || undefined);
+      toast.success(`Successfully deleted ${keys.length} file${keys.length > 1 ? 's' : ''}`);
+      await fetchObjects(currentContinuationToken, true);
+      return true;
+    } catch (error) {
+      console.error('Bulk delete error:', error);
+      // Revert the optimistic update by refetching
+      await fetchObjects(currentContinuationToken, true);
+      return false;
+    }
+  }, [bucketName, currentPath, currentContinuationToken, fetchObjects]);
+
+  const createDirectory = useCallback(async (dirName: string) => {
+    if (!bucketName) return false;
+
+    try {
+      const dirKey = currentPath ? `${currentPath}${dirName}/` : `${dirName}/`;
+      await objectsApi.upload(bucketName, dirKey, new File([], ''));
+      toast.success(`Directory "${dirName}" created successfully`);
+      await fetchObjects(currentContinuationToken, true);
+      return true;
+    } catch (error) {
+      console.error('Create directory error:', error);
+      return false;
+    }
+  }, [bucketName, currentPath, currentContinuationToken, fetchObjects]);
+
+  return {
+    objects,
+    isLoading,
+    isRefreshing,
+    isNavigating,
+    error,
+    isTruncated,
+    nextContinuationToken,
+    currentContinuationToken,
+    itemsPerPage,
+    setItemsPerPage,
+    fetchObjects,
+    uploadFiles,
+    deleteObject,
+    deleteMultipleObjects,
+    createDirectory,
+  };
+}