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new(basic.gblib): FILL keyword can now template images and AS IMAGE can convert a DOCX to a PNG.

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rodrigorodriguez 2023-02-06 12:48:41 -03:00
parent 8a5bdf3934
commit 0fa7a828a3
1 changed files with 49 additions and 38 deletions
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61
packages/basic.gblib/services/SystemKeywords.ts
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@ -51,9 +51,10 @@ import PizZip from 'pizzip';
import Docxtemplater from 'docxtemplater'; import Docxtemplater from 'docxtemplater';
import pptxTemplaterModule from 'pptxtemplater'; import pptxTemplaterModule from 'pptxtemplater';
import _ from 'lodash'; import _ from 'lodash';
import DocxImager from 'docximager'; import { DocxImager } from 'docximager';
import { pdfToPng, PngPageOutput } from 'pdf-to-png-converter'; import { pdfToPng, PngPageOutput } from 'pdf-to-png-converter';
import sharp from 'sharp'; import sharp from 'sharp';
import apply from 'async/apply';
/** /**
* @fileoverview General Bots server core. * @fileoverview General Bots server core.
@ -1387,16 +1388,17 @@ export class SystemKeywords {
const { min, user } = await DialogKeywords.getProcessInfo(pid); const { min, user } = await DialogKeywords.getProcessInfo(pid);
const botId = this.min.instance.botId; const botId = this.min.instance.botId;
const gbaiName = `${botId}.gbai`; const gbaiName = `${botId}.gbai`;
const path = `/${botId}.gbai/${botId}.gbdrive`; let localName;
// Downloads template from .gbdrive. // Downloads template from .gbdrive.
let { baseUrl, client } = await GBDeployer.internalGetDriveClient(this.min); let { baseUrl, client } = await GBDeployer.internalGetDriveClient(this.min);
let path = '/' + urlJoin(gbaiName, `${botId}.gbdrive`);
let template = await this.internalGetDocument(client, baseUrl, path, templateName); let template = await this.internalGetDocument(client, baseUrl, path, templateName);
let url = template['@microsoft.graph.downloadUrl']; let url = template['@microsoft.graph.downloadUrl'];
const res = await fetch(url); const res = await fetch(url);
let localName = Path.join('work', gbaiName, 'cache', `tmp${GBAdminService.getRndReadableIdentifier()}.docx`); let buf: any = Buffer.from(await res.arrayBuffer());
let buf = Buffer.from(await res.arrayBuffer()); localName = Path.join('work', gbaiName, 'cache', `tmp${GBAdminService.getRndReadableIdentifier()}.docx`);
Fs.writeFileSync(localName, buf, { encoding: null }); Fs.writeFileSync(localName, buf, { encoding: null });
// Loads the file as binary content. // Loads the file as binary content.
@ -1410,42 +1412,50 @@ export class SystemKeywords {
// Replace image path on all elements of data. // Replace image path on all elements of data.
const images = []; const images = [];
let index = 0;
path = Path.join(gbaiName, 'cache', `tmp${GBAdminService.getRndReadableIdentifier()}.docx`);
const process = async (key, value, obj) => { const traverseDataToInjectImageUrl = async o => {
for (const kind in ['png', 'jpg', 'jpeg']) { for (var i in o) {
if (value.endsWith(`.${kind}`)) { let value = o[i];
let key = i;
for (const kind of ['png', 'jpg', 'jpeg']) {
if (value.endsWith && value.endsWith(`.${kind}`)) {
const { baseUrl, client } = await GBDeployer.internalGetDriveClient(this.min); const { baseUrl, client } = await GBDeployer.internalGetDriveClient(this.min);
const path = `/${botId}.gbai/${botId}.gbdrive`;
path = urlJoin(gbaiName, `${botId}.gbdrive`);
if (value.indexOf('/') !== -1) {
path = '/' + urlJoin(path, Path.dirname(value));
value = Path.basename(value);
}
const ref = await this.internalGetDocument(client, baseUrl, path, value); const ref = await this.internalGetDocument(client, baseUrl, path, value);
let url = ref['@microsoft.graph.downloadUrl']; let url = ref['@microsoft.graph.downloadUrl'];
let localName = Path.join('work', gbaiName, 'cache', ``); const imageName = Path.join('work', gbaiName, 'cache', `tmp${GBAdminService.getRndReadableIdentifier()}.png`);
const response = await fetch(url); const response = await fetch(url);
const buf = Buffer.from(await response.arrayBuffer()); const buf = Buffer.from(await response.arrayBuffer());
Fs.writeFileSync(localName, buf, { encoding: null }); Fs.writeFileSync(imageName, buf, { encoding: null });
const getNormalSize = ({ width, height, orientation }) => { const getNormalSize = ({ width, height, orientation }) => {
return (orientation || 0) >= 5 ? { width: height, height: width } : { width, height }; return (orientation || 0) >= 5 ? { width: height, height: width } : { width, height };
}; };
const size = getNormalSize(await sharp(buf).metadata()); const size = getNormalSize(await sharp(buf).metadata());
url = urlJoin(GBServer.globals.publicAddress, min.botId, 'cache', Path.basename(localName)); url = urlJoin(GBServer.globals.publicAddress, min.botId, 'cache', Path.basename(imageName));
images[index++] = url;
const imageToken = `{{Insert_Image ${kind} ${size.width} ${size.height}}}`; const imageToken = `{{insert_image img${index} ${kind} ${size.height} ${size.width} }}`;
obj = imageToken; o[key] = imageToken;
} }
} }
};
const traverse = (o, func) => {
for (var i in o) {
func.apply(this, [i, o[i], o]);
if (o[i] !== null && typeof o[i] == 'object') { if (o[i] !== null && typeof o[i] == 'object') {
//going one step down in the object tree!! await traverseDataToInjectImageUrl(o[i]);
traverse(o[i], func);
} }
} }
}; };
traverse(data, process); await traverseDataToInjectImageUrl(data);
doc.render(data); doc.render(data);
buf = doc.getZip().generate({ type: 'nodebuffer', compression: 'DEFLATE' }); buf = doc.getZip().generate({ type: 'nodebuffer', compression: 'DEFLATE' });
@ -1458,15 +1468,16 @@ export class SystemKeywords {
await docxImager.load(localName); await docxImager.load(localName);
let i = 0; let i = 0;
await CollectionUtil.asyncForEach(images, async image => { await CollectionUtil.asyncForEach(images, async image => {
const imageName = images[i++]; if (i>0)return; //////////////////////////////
await docxImager.insertImage({ imageName: imageName }); const url = images[i++];
const json = JSON.parse(`{"img${i}": "${url}"}`);
await docxImager.insertImage(json);
}); });
await docxImager.save(localName); await docxImager.save(localName);
buf = Fs.readFileSync(localName, 'binary');
} }
const buffer = Fs.readFileSync(localName, 'binary'); return { localName: localName, url: url, data: buf };
return { localName: localName, url: url, data: buffer };
} }
public screenCapture(pid) { public screenCapture(pid) {