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src/store/categorySlice.js

@@ -189,6 +189,24 @@ export const reorderCategories = createAsyncThunk(
   },
 );
 
+/**
+ * Move a category under a new parent (drop into subcategory).
+ * Backend: PATCH /api/category/:id  Body: { parentId } → { category }.
+ * (Vorschlag — Route fehlt noch in dashback; siehe TODO.md.)
+ */
+export const moveCategory = createAsyncThunk(
+  'category/move',
+  async ({ categoryId, parentId }, { rejectWithValue }) => {
+    try {
+      const data = await category.move(categoryId, parentId);
+      requireObject(data.category, 'PATCH /api/category/:id.category');
+      return normalizeCategoryNode(data.category);
+    } catch (err) {
+      return catchBackendError(rejectWithValue)(err);
+    }
+  },
+);
+
 export const deleteCategory = createAsyncThunk(
   'category/delete',
   async (categoryId, { rejectWithValue }) => {
@@ -350,6 +368,14 @@ const categorySlice = createSlice({
           }
         }
       })
+      .addCase(moveCategory.fulfilled, (state, action) => {
+        const moved = action.payload;
+        if (moved == null || state.categories == null) return;
+        state.categories[String(moved.id)] = {
+          ...(state.categories[String(moved.id)] ?? {}),
+          ...moved,
+        };
+      })
       .addCase(createArticle.fulfilled, (state, action) => {
         const created = action.payload;
         if (created == null) return;