frontend/src/features/capture/Capture.js

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

import { createSlice } from '@reduxjs/toolkit';
import html2canvas from 'html2canvas';

export const Capture = createSlice({
  name: 'capture',
  initialState: [],
  reducers: {
    capturePng: {
      reducer: (state, action) => {
        const frameKey = action.payload.refKey;
        state.splice(state.findIndex((frame) => (frame.frameProps.key === frameKey)), 1);
        state.map((frame) => {
          html2canvas(frame).then((canvas) => {
            const saveImgLink = canvas.toDataURL();
            const link = document.createElement('a');
            link.download = 'saveimage';
            link.href = saveImgLink;
            link.click();
          });
          return frame;
        });
      },
      prepare: (refKey) => ({ payload: { refKey } }),
    },
  },
});

export const { capturePng } = Capture.actions;
export default Capture.reducer;