/
slides_image_merging.js
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/
slides_image_merging.js
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/**
* Copyright 2022 Google LLC
*
* Licensed 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
*
* https://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.
*/
// [START slides_image_merging]
/**
* Add an image to a template presentation.
* @param {string} templatePresentationId The template presentation ID.
* @param {string} imageUrl The image URL
* @param {string} customerName A customer name used for the title
*/
async function imageMerging(templatePresentationId, imageUrl, customerName) {
const {GoogleAuth} = require('google-auth-library');
const {google} = require('googleapis');
const auth = new GoogleAuth({
scopes: [
'https://www.googleapis.com/auth/presentations',
'https://www.googleapis.com/auth/drive',
],
});
const slidesService = google.slides({version: 'v1', auth});
const driveService = google.drive({version: 'v2', auth});
const logoUrl = imageUrl;
const customerGraphicUrl = imageUrl;
// Duplicate the template presentation using the Drive API.
const copyTitle = customerName + ' presentation';
try {
const driveResponse = await driveService.files.copy({
fileId: templatePresentationId,
resource: {
name: copyTitle,
},
});
const presentationCopyId = driveResponse.data.id;
// Create the image merge (replaceAllShapesWithImage) requests.
const requests = [
{
replaceAllShapesWithImage: {
imageUrl: logoUrl,
replaceMethod: 'CENTER_INSIDE',
containsText: {
text: '{{company-logo}}',
matchCase: true,
},
},
},
{
replaceAllShapesWithImage: {
imageUrl: customerGraphicUrl,
replaceMethod: 'CENTER_INSIDE',
containsText: {
text: '{{customer-graphic}}',
matchCase: true,
},
},
},
];
// Execute the requests for this presentation.
const batchUpdateResponse = await slidesService.presentations.batchUpdate({
presentationId: presentationCopyId,
resource: {
requests,
},
});
let numReplacements = 0;
for (let i = 0; i < batchUpdateResponse.data.replies.length; ++i) {
numReplacements +=
batchUpdateResponse.data.replies[i].replaceAllShapesWithImage
.occurrencesChanged;
}
console.log(`Created merged presentation with ID: ${presentationCopyId}`);
console.log(`Replaced ${numReplacements} shapes with images.`);
return batchUpdateResponse.data;
} catch (err) {
// TODO (developer) - Handle exception
throw err;
}
}
// [END slides_image_merging]
module.exports = {imageMerging};