feat(web): add user edit dialog to admin users page (MS21-UI-002)

apps/web/src/app/(authenticated)/settings/users/page.tsx

@@ -9,7 +9,7 @@ import {
   type SyntheticEvent,
 } from "react";
 import Link from "next/link";
-import { UserPlus, UserX } from "lucide-react";
+import { Pencil, UserPlus, UserX } from "lucide-react";
 import { WorkspaceMemberRole } from "@mosaic/shared";
 import { Badge } from "@/components/ui/badge";
 import { Button } from "@/components/ui/button";
@@ -46,9 +46,11 @@ import {
   deactivateUser,
   fetchAdminUsers,
   inviteUser,
+  updateUser,
   type AdminUser,
   type AdminUsersResponse,
   type InviteUserDto,
+  type UpdateUserDto,
 } from "@/lib/api/admin";
 
 const ROLE_PRIORITY: Record<WorkspaceMemberRole, number> = {
@@ -98,6 +100,11 @@ export default function UsersSettingsPage(): ReactElement {
   const [deactivateTarget, setDeactivateTarget] = useState<AdminUser | null>(null);
   const [isDeactivating, setIsDeactivating] = useState<boolean>(false);
 
+  const [editTarget, setEditTarget] = useState<AdminUser | null>(null);
+  const [editName, setEditName] = useState<string>("");
+  const [editError, setEditError] = useState<string | null>(null);
+  const [isEditing, setIsEditing] = useState<boolean>(false);
+
   const loadUsers = useCallback(async (showLoadingState: boolean): Promise<void> => {
     try {
       if (showLoadingState) {
@@ -188,6 +195,23 @@ export default function UsersSettingsPage(): ReactElement {
     }
   }
 
+  async function handleEditSubmit(): Promise<void> {
+    if (editTarget === null) return;
+    setIsEditing(true);
+    setEditError(null);
+    try {
+      const dto: UpdateUserDto = {};
+      if (editName.trim()) dto.name = editName.trim();
+      await updateUser(editTarget.id, dto);
+      setEditTarget(null);
+      await loadUsers(false);
+    } catch (err: unknown) {
+      setEditError(err instanceof Error ? err.message : "Failed to update user");
+    } finally {
+      setIsEditing(false);
+    }
+  }
+
   return (
     <div className="max-w-6xl mx-auto p-6 space-y-6">
       <div className="flex items-start justify-between gap-4">
@@ -381,6 +405,18 @@ export default function UsersSettingsPage(): ReactElement {
                     <Badge variant={isActive ? "secondary" : "destructive"}>
                       {isActive ? "Active" : "Inactive"}
                     </Badge>
+                    <Button
+                      variant="outline"
+                      size="sm"
+                      onClick={() => {
+                        setEditTarget(user);
+                        setEditName(user.name);
+                        setEditError(null);
+                      }}
+                    >
+                      <Pencil className="h-4 w-4 mr-2" />
+                      Edit Role
+                    </Button>
                     {isActive ? (
                       <Button
                         variant="destructive"
@@ -432,4 +468,55 @@ export default function UsersSettingsPage(): ReactElement {
       </AlertDialog>
     </div>
   );
+
+  <Dialog
+    open={editTarget !== null}
+    onOpenChange={(open) => {
+      if (!open && !isEditing) {
+        setEditTarget(null);
+        setEditError(null);
+      }
+    }}
+  >
+    <DialogContent>
+      <DialogHeader>
+        <DialogTitle>Edit User Role</DialogTitle>
+        <DialogDescription>Change role for {editTarget?.email ?? "user"}.</DialogDescription>
+      </DialogHeader>
+      <div className="space-y-4 py-2">
+        {editError !== null ? <p className="text-sm text-destructive">{editError}</p> : null}
+        <div className="space-y-2">
+          <Label htmlFor="edit-name">Display Name</Label>
+          <Input
+            id="edit-name"
+            value={editName}
+            onChange={(e: ChangeEvent<HTMLInputElement>) => {
+              setEditName(e.target.value);
+            }}
+            placeholder="Full name"
+            disabled={isEditing}
+          />
+        </div>
+      </div>
+      <DialogFooter>
+        <Button
+          variant="outline"
+          onClick={() => {
+            setEditTarget(null);
+          }}
+          disabled={isEditing}
+        >
+          Cancel
+        </Button>
+        <Button
+          onClick={() => {
+            void handleEditSubmit();
+          }}
+          disabled={isEditing}
+        >
+          {isEditing ? "Saving..." : "Save"}
+        </Button>
+      </DialogFooter>
+    </DialogContent>
+  </Dialog>;
 }