feat(web): per-account folders button + edit-mapping modal

web/src/app.css

@@ -659,6 +659,13 @@ table.tbl a.rowlink:hover {
   text-align: right;
 }
 
+.row-actions {
+  display: inline-flex;
+  gap: 12px;
+  align-items: center;
+  justify-content: flex-end;
+}
+
 .empty-row td {
   text-align: center;
   color: var(--fg-faint);

web/src/pages/TaskDetail.tsx

@@ -1,5 +1,5 @@
 import { useEffect, useRef, useState, type ChangeEvent, type FormEvent } from 'react'
-import { cancelAccount, createAccount, deleteAccount, getTask, importCSV, probeFolders, runTask, setFolderMapping, testAccounts, type TaskDetail as TaskDetailData } from '../api'
+import { cancelAccount, createAccount, deleteAccount, getTask, importCSV, probeAccountFolders, probeFolders, runTask, setAccountFolderMapping, testAccounts, type TaskDetail as TaskDetailData } from '../api'
 import { connectTaskWS, type TaskEvent } from '../ws'
 import { StatusBadge } from '../components/StatusBadge'
 import { useConfirm } from '../components/ConfirmProvider'
@@ -75,6 +75,13 @@ export function TaskDetail({ id }: { id: number }) {
   const [form, setForm] = useState(emptyAccount)
   const [busy, setBusy] = useState<'test' | 'run' | 'add' | 'import' | 'delete' | 'probe' | null>(null)
   const [mapState, setMapState] = useState<{ src: string[]; dst: string[]; creds: typeof emptyAccount } | null>(null)
+  const [editMap, setEditMap] = useState<{
+    accId: number
+    src: string[]
+    dst: string[]
+    mapping: Record<string, string>
+    excluded: string[]
+  } | null>(null)
   const confirm = useConfirm()
   const [error, setError] = useState<string | null>(null)
   const [live, setLive] = useState<Record<number, LiveProgress>>({})
@@ -186,13 +193,13 @@ export function TaskDetail({ id }: { id: number }) {
     }
   }
 
-  async function confirmMapping(mapping: Record<string, string>) {
+  async function confirmMapping(mapping: Record<string, string>, excluded: string[]) {
     if (!mapState) return
     setBusy('add')
     setError(null)
     try {
-      await createAccount(id, mapState.creds)
+      const { id: accId } = await createAccount(id, mapState.creds)
-      await setFolderMapping(id, mapping)
+      await setAccountFolderMapping(id, accId, mapping, excluded)
       setForm(emptyAccount)
       setMapState(null)
       reload()
@@ -203,6 +210,47 @@ export function TaskDetail({ id }: { id: number }) {
     }
   }
 
+  async function onEditFolders(a: { id: number; src_login: string; folder_mapping?: Record<string, string>; excluded_folders?: string[] }) {
+    setBusy('probe')
+    setError(null)
+    try {
+      const res = await probeAccountFolders(id, a.id)
+      if (!res.src.ok || !res.dst.ok) {
+        const parts: string[] = []
+        if (!res.src.ok) parts.push(`source: ${res.src.error ?? 'login failed'}`)
+        if (!res.dst.ok) parts.push(`destination: ${res.dst.error ?? 'login failed'}`)
+        setError(`Folder probe failed — ${parts.join('; ')}`)
+        return
+      }
+      setEditMap({
+        accId: a.id,
+        src: res.src.folders ?? [],
+        dst: res.dst.folders ?? [],
+        mapping: a.folder_mapping ?? {},
+        excluded: a.excluded_folders ?? [],
+      })
+    } catch (err) {
+      setError(err instanceof Error ? err.message : 'Failed to probe folders')
+    } finally {
+      setBusy(null)
+    }
+  }
+
+  async function saveEditMapping(mapping: Record<string, string>, excluded: string[]) {
+    if (!editMap) return
+    setBusy('add')
+    setError(null)
+    try {
+      await setAccountFolderMapping(id, editMap.accId, mapping, excluded)
+      setEditMap(null)
+      reload()
+    } catch (err) {
+      setError(err instanceof Error ? err.message : 'Failed to save mapping')
+    } finally {
+      setBusy(null)
+    }
+  }
+
   function downloadExampleCSV() {
     const sample = [
       'alice@source.example,SrcPass1,alice@dest.example,DstPass1',
@@ -528,6 +576,17 @@ export function TaskDetail({ id }: { id: number }) {
                     <td className="num-cell">{live[a.id]?.skipped ?? a.skipped}</td>
                     <td className="num-cell">{a.errors}</td>
                     <td className="num-cell">
+                      <div className="row-actions">
+                        {a.status !== 'running' && (
+                          <button
+                            type="button"
+                            className="link-btn"
+                            onClick={() => onEditFolders(a)}
+                            disabled={busy !== null}
+                          >
+                            folders
+                          </button>
+                        )}
                         {a.status === 'running' ? (
                           <button type="button" className="link-btn danger" onClick={() => onCancelAccount(a.id)}>
                             cancel
@@ -542,6 +601,7 @@ export function TaskDetail({ id }: { id: number }) {
                             remove
                           </button>
                         )}
+                      </div>
                     </td>
                   </tr>
                 ))
@@ -558,10 +618,23 @@ export function TaskDetail({ id }: { id: number }) {
           srcFolders={mapState.src}
           dstFolders={mapState.dst}
           initialMapping={task.folder_mapping ?? {}}
+          initialExcluded={[]}
           onCancel={() => setMapState(null)}
           onConfirm={confirmMapping}
         />
       )}
+      {editMap && (
+        <FolderMappingModal
+          key={`edit-${editMap.accId}`}
+          open
+          srcFolders={editMap.src}
+          dstFolders={editMap.dst}
+          initialMapping={editMap.mapping}
+          initialExcluded={editMap.excluded}
+          onCancel={() => setEditMap(null)}
+          onConfirm={saveEditMapping}
+        />
+      )}
     </>
   )
 }