upload button

frontend/src/hooks/documents/useDocumentUploads.js

@@ -2,6 +2,26 @@ import { useCallback, useRef, useState } from 'react';
 import useFileDrop from './useFileDrop';
 import { DEFAULT_FOLDER_NAME, hasFiles } from '../../app/appLayoutUtils';
 
+const mapFilesToEntries = (filesInput) => {
+  if (!filesInput) {
+    return [];
+  }
+  const files = Array.isArray(filesInput) ? filesInput : Array.from(filesInput);
+  return files
+    .filter(Boolean)
+    .map((file) => {
+      const relativePath =
+        typeof file.webkitRelativePath === 'string' ? file.webkitRelativePath : '';
+      const segments = relativePath
+        ? relativePath
+            .split('/')
+            .slice(0, -1)
+            .filter(Boolean)
+        : [];
+      return { file, segments };
+    });
+};
+
 const useDocumentUploads = ({
   apiClient,
   token,
@@ -34,23 +54,27 @@ const useDocumentUploads = ({
         formData.append('folder_id', targetFolderId);
       }
 
-      try {
-        const { data, status } = await apiClient.post('/documents', formData);
-        const duplicate = data?.reused || status === 200;
-        setStatusMessage(
-          duplicate
-            ? `${file.name} already exists; reused existing document.`
-            : `Uploaded ${file.name}`,
-          duplicate ? 'info' : 'success',
-        );
-        return data;
-      } catch (error) {
-        const message = error.response?.data?.error || `Failed to upload ${file.name}.`;
-        notifyApiError(error, message);
-        throw error;
+    try {
+      const { data, status } = await apiClient.post('/documents', formData);
+      const duplicate = data?.reused || status === 200;
+      setStatusMessage(
+        duplicate
+          ? `${file.name} already exists; reused existing document.`
+          : `Uploaded ${file.name}`,
+        duplicate ? 'info' : 'success',
+      );
+      return data;
+    } catch (error) {
+      if (error.response?.status === 409) {
+        setStatusMessage(`${file.name} already exists on the server.`, 'info');
+        return null;
       }
-    },
-    [apiClient, notifyApiError, setStatusMessage],
+      const message = error.response?.data?.error || `Failed to upload ${file.name}.`;
+      notifyApiError(error, message);
+      throw error;
+    }
+  },
+  [apiClient, notifyApiError, setStatusMessage],
   );
 
   const ensureFolderPathOnServer = useCallback(
@@ -200,35 +224,27 @@ const useDocumentUploads = ({
     return results;
   }, []);
 
-  const handleFileDrop = useCallback(
-    async (dataTransfer, targetFolderId) => {
+  const uploadFileEntries = useCallback(
+    async (entries, targetFolderId) => {
       if (!token) {
         setStatusMessage('Please log in before uploading.', 'error');
         return;
       }
 
+      if (!entries || !entries.length) {
+        setStatusMessage('No files to upload.', 'info');
+        return;
+      }
+
       setLoading(true);
 
       try {
         folderPathCacheRef.current.clear();
 
-        let extracted;
-        try {
-          extracted = await extractFilesFromDataTransfer(dataTransfer);
-        } catch (error) {
-          const message = error.message || 'Failed to process dropped files.';
-          notifyApiError(error, message);
-          return;
-        }
-
-        if (!extracted.length) {
-          setStatusMessage('No files to upload.', 'info');
-          return;
-        }
         const baseFolderId =
           targetFolderId && targetFolderId !== 'root' ? targetFolderId : null;
 
-        for (const { file, segments } of extracted) {
+        for (const { file, segments } of entries) {
           // eslint-disable-next-line no-await-in-loop
           const destinationId = segments.length
             ? await ensureFolderPathOnServer(baseFolderId, segments)
@@ -259,7 +275,6 @@ const useDocumentUploads = ({
     },
     [
       token,
-      extractFilesFromDataTransfer,
       ensureFolderPathOnServer,
       uploadFile,
       refreshCurrentFolder,
@@ -271,6 +286,30 @@ const useDocumentUploads = ({
     ],
   );
 
+  const handleFileDrop = useCallback(
+    async (dataTransfer, targetFolderId) => {
+      let extracted;
+      try {
+        extracted = await extractFilesFromDataTransfer(dataTransfer);
+      } catch (error) {
+        const message = error.message || 'Failed to process dropped files.';
+        notifyApiError(error, message);
+        return;
+      }
+
+      await uploadFileEntries(extracted, targetFolderId);
+    },
+    [extractFilesFromDataTransfer, uploadFileEntries, notifyApiError],
+  );
+
+  const handleFileSelection = useCallback(
+    async (files, targetFolderId) => {
+      const entries = mapFilesToEntries(files);
+      await uploadFileEntries(entries, targetFolderId);
+    },
+    [uploadFileEntries],
+  );
+
   useFileDrop({
     shellRef,
     token,
@@ -294,6 +333,7 @@ const useDocumentUploads = ({
     setDropOverlayState,
     dragCounterRef,
     handleFileDrop,
+    handleFileSelection,
     uploadFile,
     extractFilesFromDataTransfer,
     resetUploadsState,

frontend/src/hooks/documents/useDocumentsWorkspace.js

@@ -533,6 +533,7 @@ const useDocumentsWorkspace = ({
   const {
     dropOverlayState,
     handleFileDrop,
+    handleFileSelection,
     resetUploadsState,
   } = useDocumentUploads({
     apiClient: api,
@@ -1371,6 +1372,7 @@ const useDocumentsWorkspace = ({
     currentTenantId,
     handleTenantSelect,
     openSettings,
+    handleFileSelection,
   });
 
   

frontend/src/sidebar/Sidebar.jsx

@@ -16,6 +16,7 @@ import {
   SunIcon,
   MoonIcon,
   DesktopIcon,
+  UploadIcon,
 } from '../ui/icons';
 import PanelHeader from '../ui/PanelHeader';
 import useFloatingMenu from '../ui/useFloatingMenu';
@@ -187,6 +188,8 @@ const Sidebar = ({
   activeTenantId = null,
   onSelectTenant,
   onOpenSettings,
+  onUploadFiles,
+  loading = false,
 }) => {
   const {
     setCollapsed,
@@ -197,6 +200,7 @@ const Sidebar = ({
     cycleThemeMode,
     themeModes,
   } = useSidebarContext();
+  const uploadInputRef = useRef(null);
   const handleCollapse = useCallback(() => {
     setCollapsed(true);
   }, [setCollapsed]);
@@ -258,6 +262,26 @@ const Sidebar = ({
     onCreateFolder?.();
   }, [creatingFolder, onCreateFolder]);
 
+  const handleUploadButtonClick = useCallback(() => {
+    if (!onUploadFiles || !uploadInputRef.current) {
+      return;
+    }
+    uploadInputRef.current.click();
+  }, [onUploadFiles]);
+
+  const handleUploadInputChange = useCallback(
+    (event) => {
+      const files = event.target?.files;
+      if (files && files.length && onUploadFiles) {
+        onUploadFiles(files, selectedFolder);
+      }
+      if (event.target) {
+        event.target.value = '';
+      }
+    },
+    [onUploadFiles, selectedFolder],
+  );
+
   const handleNeutralHueReset = useCallback(() => {
     resetNeutralHue();
   }, [resetNeutralHue]);
@@ -448,6 +472,13 @@ const Sidebar = ({
 
   return (
     <aside className="sidebar">
+      <input
+        type="file"
+        ref={uploadInputRef}
+        style={{ display: 'none' }}
+        multiple
+        onChange={handleUploadInputChange}
+      />
       <PanelHeader
         className="sidebar__header"
         leading={(
@@ -530,24 +561,31 @@ const Sidebar = ({
               : null}
           </>
         )}
-        actions={
-            handleCollapse
-            ? [
-                (
-                  <button
-                    key="collapse"
-                    type="button"
-                    className="icon-button"
-                    onClick={handleCollapse}
-                    aria-label="Collapse sidebar"
-                    title="Collapse sidebar"
-                  >
-                    <SidebarCollapseIcon />
-                  </button>
-                ),
-              ]
-            : null
-        }
+        actions={(
+          <>
+            <button
+              type="button"
+              className="icon-button"
+              onClick={handleUploadButtonClick}
+              disabled={!onUploadFiles || loading}
+              title="Upload documents"
+              aria-label="Upload documents"
+            >
+              <UploadIcon size={18} />
+            </button>
+            {handleCollapse ? (
+              <button
+                type="button"
+                className="icon-button"
+                onClick={handleCollapse}
+                aria-label="Collapse sidebar"
+                title="Collapse sidebar"
+              >
+                <SidebarCollapseIcon />
+              </button>
+            ) : null}
+          </>
+        )}
       />
       <div className="panel-body sidebar__body">
         {status && (

frontend/src/sidebar/useSidebarProps.js

@@ -35,6 +35,7 @@ const useSidebarProps = ({
   currentTenantId,
   handleTenantSelect,
   openSettings,
+  handleFileSelection,
 }) =>
   useMemo(
     () => ({
@@ -76,8 +77,19 @@ const useSidebarProps = ({
       activeTenantId: currentTenantId,
       onSelectTenant: handleTenantSelect,
       onOpenSettings: openSettings,
+      onUploadFiles: (files, targetFolderId) => {
+        if (!handleFileSelection) {
+          return;
+        }
+        if (!files || files.length === 0) {
+          return;
+        }
+        const folderId = targetFolderId ?? selectedFolder ?? 'root';
+        handleFileSelection(files, folderId);
+      },
     }),
     [
+      handleFileSelection,
       activeCorrespondentFilters,
       activeTagFilters,
       appStatus,

frontend/src/ui/icons.js

@@ -11,6 +11,7 @@ import {
   IconArrowRight,
   IconArrowUp,
   IconAnalyze,
+  IconUpload,
   IconWindowMaximize,
   IconTextScan2,
   IconFolderPlus,
@@ -131,6 +132,15 @@ export const ViewGridIcon = ({ className, size = '1em', stroke = 1.6, ...rest })
   />
 );
 
+export const UploadIcon = ({ className, size = '1em', stroke = 1.6, ...rest }) => (
+  <IconUpload
+    className={composeClassName('icon', className)}
+    size={size}
+    stroke={stroke}
+    {...rest}
+  />
+);
+
 export const ArrowLeftIcon = ({ className, size = '1em', stroke = 1.6, ...rest }) => (
   <IconArrowLeft
     className={composeClassName('icon', className)}