frontend: separate views

backend/src/bin/worker.rs

@@ -14,7 +14,7 @@ async fn main() -> anyhow::Result<()> {
     init_tracing();
 
     let config = AppConfig::from_env()?;
-    let pool = db::init_pool(&config.database_url)?;
+    let pool = db::init_pool_with_size(&config.database_url, 1)?;
     let s3_client = build_client(&config).await?;
     let storage = Arc::new(S3Storage::new(s3_client, config.s3_bucket.clone()));
     let jwt = JwtService::from_config(&config)?;

backend/src/db.rs

@@ -5,10 +5,17 @@ use diesel::r2d2::{ConnectionManager, Pool};
 
 pub type PgPool = Pool<ConnectionManager<PgConnection>>;
 
+const DEFAULT_MAX_POOL_SIZE: u32 = 2;
+
 pub fn init_pool(database_url: &str) -> anyhow::Result<PgPool> {
+    init_pool_with_size(database_url, DEFAULT_MAX_POOL_SIZE)
+}
+
+pub fn init_pool_with_size(database_url: &str, max_size: u32) -> anyhow::Result<PgPool> {
     let manager = ConnectionManager::<PgConnection>::new(database_url);
+    let pool_size = max_size.max(1);
     let pool = Pool::builder()
-        .max_size(16)
+        .max_size(pool_size)
         .connection_timeout(Duration::from_secs(10))
         .build(manager)?;
     Ok(pool)

frontend/src/index.jsx

@@ -17,6 +17,7 @@ import {
   Outlet,
   useLocation,
   useNavigate,
+  useMatch,
   matchPath,
 } from 'react-router-dom';
 import './styles.css';
@@ -323,8 +324,8 @@ const AppLayout = () => {
   const location = useLocation();
   const appState = useAppState();
   const appDispatch = useAppDispatch();
-  const folderMatch = matchPath('/folders/:folderId', location.pathname);
+  const folderMatch = matchPath('/documents/folder/:folderId', location.pathname);
-  const nestedDocMatch = matchPath('/folders/:folderId/documents/:documentId', location.pathname);
+  const nestedDocMatch = matchPath('/documents/folder/:folderId/documents/:documentId', location.pathname);
   const docMatch = nestedDocMatch || matchPath('/documents/:documentId', location.pathname);
   const routeFolderId =
     folderMatch?.params?.folderId || nestedDocMatch?.params?.folderId || null;
@@ -397,6 +398,13 @@ const AppLayout = () => {
   const [searchQuery, setSearchQuery] = useState('');
   const [activeTagFilters, setActiveTagFilters] = useState([]);
   const [activeCorrespondentFilters, setActiveCorrespondentFilters] = useState([]);
+  const documentsRouteMatch = useMatch('/documents');
+  const documentsFolderRouteMatch = useMatch('/documents/folder/:folderId');
+  const tagsRouteMatch = useMatch('/tags');
+  const correspondentsRouteMatch = useMatch('/correspondents');
+  const isDocumentsRoute = Boolean(documentsRouteMatch || documentsFolderRouteMatch);
+  const isTagsRoute = Boolean(tagsRouteMatch);
+  const isCorrespondentsRoute = Boolean(correspondentsRouteMatch);
   const toggleTagFilter = useCallback((tagId) => {
     if (!tagId) return;
     setActiveTagFilters((previous) =>
@@ -1741,7 +1749,7 @@ const AppLayout = () => {
         return;
       }
 
-      const path = targetId === 'root' ? '/folders' : `/folders/${targetId}`;
+      const path = targetId === 'root' ? '/documents' : `/documents/folder/${targetId}`;
       navigate(path, { replace });
     },
     [loadFolder, navigate],
@@ -3155,7 +3163,7 @@ const AppLayout = () => {
         return;
       }
 
-      const path = targetId === 'root' ? '/folders' : `/folders/${targetId}`;
+      const path = targetId === 'root' ? '/documents' : `/documents/folder/${targetId}`;
       navigate(path, { replace: false });
     },
     [navigate, selectedFolder, loadFolder],
@@ -4239,11 +4247,9 @@ const AppLayout = () => {
     onFolderDragStart: handleFolderDragStart,
     onFolderDragEnd: handleFolderDragEnd,
     draggedFolderId,
-    onShowTags: () => navigate('/tags'),
     tags,
     activeTagIds: activeTagFilters,
     onToggleTagFilter: toggleTagFilter,
-    onShowCorrespondents: () => navigate('/correspondents'),
     correspondents,
     activeCorrespondentIds: activeCorrespondentFilters,
     onToggleCorrespondentFilter: toggleCorrespondentFilter,
@@ -4489,6 +4495,31 @@ const AppLayout = () => {
               )}
             </div>
             <div className="app-bar__right">
+              <div className="app-bar__links">
+                <button
+                  type="button"
+                  className={`app-bar__link${isDocumentsRoute ? ' active' : ''}`}
+                  onClick={() => navigate('/documents')}
+                >
+                  Documents
+                </button>
+                <button
+                  type="button"
+                  className={`app-bar__link${isTagsRoute ? ' active' : ''}`}
+                  onClick={() => navigate('/tags')}
+                >
+                  Tags
+                  <span className="app-bar__link-count">{tags.length}</span>
+                </button>
+                <button
+                  type="button"
+                  className={`app-bar__link${isCorrespondentsRoute ? ' active' : ''}`}
+                  onClick={() => navigate('/correspondents')}
+                >
+                  Correspondents
+                  <span className="app-bar__link-count">{correspondents.length}</span>
+                </button>
+              </div>
               {status && (
                 <div className="app-bar__status">
                   <StatusBanner status={status} />
@@ -4669,7 +4700,7 @@ const LoginRoute = () => {
     if (typeof target === 'string' && target.startsWith('/')) {
       return target;
     }
-    return '/folders';
+    return '/documents';
   }, [location.state]);
 
   if (appStatus !== 'logged-out' && appStatus !== 'authenticating') {
@@ -4734,17 +4765,17 @@ const AppRouter = () => (
   <Routes>
     <Route path="/account/login" element={<LoginRoute />} />
     <Route element={<AppLayout />}>
-      <Route path="/" element={<Navigate to="/folders" replace />} />
+      <Route path="/" element={<Navigate to="/documents" replace />} />
-      <Route path="/folders" element={<DocumentsRoute />} />
+      <Route path="/documents" element={<DocumentsRoute />} />
-      <Route path="/folders/:folderId" element={<DocumentsRoute />} />
+      <Route path="/documents/folder/:folderId" element={<DocumentsRoute />} />
-      <Route path="/documents/:documentId" element={<DocumentsRoute />} />
       <Route
-        path="/folders/:folderId/documents/:documentId"
+        path="/documents/folder/:folderId/documents/:documentId"
         element={<DocumentsRoute />}
       />
+      <Route path="/documents/:documentId" element={<DocumentsRoute />} />
       <Route path="/tags" element={<TagsRoute />} />
       <Route path="/correspondents" element={<CorrespondentsRoute />} />
-      <Route path="*" element={<Navigate to="/folders" replace />} />
+      <Route path="*" element={<Navigate to="/documents" replace />} />
     </Route>
   </Routes>
 );

frontend/src/sidebar/Sidebar.jsx

@@ -1,13 +1,5 @@
 import React, { useCallback, useMemo } from 'react';
-import { useMatch } from 'react-router-dom';
+import { ChevronIcon, FolderIcon, TrashIcon, EditIcon } from '../ui/icons';
-import {
-  ChevronIcon,
-  FolderIcon,
-  TagIcon,
-  TrashIcon,
-  CorrespondentIcon,
-  EditIcon,
-} from '../ui/icons';
 import { getTagColorStyle } from '../utils/colors';
 
 const FolderNode = ({
@@ -137,21 +129,13 @@ const Sidebar = ({
   onFolderDragStart,
   onFolderDragEnd,
   draggedFolderId,
-  onShowTags,
   tags = [],
   activeTagIds = [],
   onToggleTagFilter,
-  onShowCorrespondents,
   correspondents = [],
   activeCorrespondentIds = [],
   onToggleCorrespondentFilter,
 }) => {
-  const handleShowTags = onShowTags || (() => {});
-  const tagsRouteMatch = useMatch('/tags');
-  const isTagsRoute = Boolean(tagsRouteMatch);
-  const handleShowCorrespondents = onShowCorrespondents || (() => {});
-  const correspondentsRouteMatch = useMatch('/correspondents');
-  const isCorrespondentsRoute = Boolean(correspondentsRouteMatch);
   const sortedCorrespondents = useMemo(
     () =>
       [...correspondents].sort((a, b) =>
@@ -224,21 +208,6 @@ const Sidebar = ({
           <h3>Tags</h3>
           <span className="meta">{tags.length}</span>
         </div>
-        <span
-          role="button"
-          tabIndex={0}
-          className={`sidebar-item${isTagsRoute ? ' active' : ''}`}
-          onClick={handleShowTags}
-          onKeyDown={(event) => {
-            if (event.key === 'Enter' || event.key === ' ') {
-              event.preventDefault();
-              handleShowTags();
-            }
-          }}
-        >
-          <TagIcon className="sidebar-item__icon" />
-          <span>All tags</span>
-        </span>
         <div className="sidebar-tag-cloud" role="list">
           {tags.length ? (
             tags.map((tag) => {
@@ -269,25 +238,6 @@ const Sidebar = ({
           <h3>Correspondents</h3>
           <span className="meta">{correspondents.length}</span>
         </div>
-        <span
-          role="button"
-          tabIndex={0}
-          className={`sidebar-item${isCorrespondentsRoute ? ' active' : ''}`}
-          onClick={() => {
-            onToggleCorrespondentFilter?.(null);
-            handleShowCorrespondents();
-          }}
-          onKeyDown={(event) => {
-            if (event.key === 'Enter' || event.key === ' ') {
-              event.preventDefault();
-              onToggleCorrespondentFilter?.(null);
-              handleShowCorrespondents();
-            }
-          }}
-        >
-          <CorrespondentIcon className="sidebar-item__icon" />
-          <span>All correspondents</span>
-        </span>
         <ul className="sidebar-correspondent-list">
           {sortedCorrespondents.length ? (
             sortedCorrespondents.map((correspondent) => {

frontend/src/styles.css

@@ -306,6 +306,47 @@ button.icon-button.ghost:hover:not([disabled]) {
   margin-left: auto;
 }
 
+.app-bar__links {
+  display: flex;
+  align-items: center;
+  gap: 0.5rem;
+}
+
+.app-bar__link {
+  border: none;
+  background: transparent;
+  color: var(--muted);
+  font: inherit;
+  padding: 0.3rem 0.65rem;
+  border-radius: 999px;
+  cursor: pointer;
+  display: inline-flex;
+  align-items: center;
+  gap: 0.35rem;
+  transition: background 0.15s ease, color 0.15s ease;
+}
+
+.app-bar__link:hover {
+  background: var(--sidebar-hover-bg);
+  color: var(--fg);
+}
+
+.app-bar__link:focus-visible {
+  outline: 2px solid var(--accent);
+  outline-offset: 2px;
+}
+
+.app-bar__link.active {
+  background: var(--sidebar-active-bg);
+  color: var(--fg);
+  font-weight: 600;
+}
+
+.app-bar__link-count {
+  font-size: 0.75rem;
+  color: var(--muted);
+}
+
 .app-main {
   flex: 1;
   display: grid;
@@ -782,6 +823,7 @@ button.icon-button.ghost:hover:not([disabled]) {
 
 .folder-row:hover {
   background: var(--sidebar-hover-bg);
+  color: var(--fg);
 }
 
 .folder-row.active {
@@ -859,7 +901,7 @@ button.icon-button.ghost:hover:not([disabled]) {
   gap: 0.28rem;
   overflow-y: auto;
   padding: 1.25rem;
-  color: var(--sidebar-fg, #6f7683);
+  color: var(--sidebar-fg);
 }
 
 .sidebar-section:first-of-type,