Compare commits
18 Commits
Author | SHA1 | Date |
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Nicolai Ort | b952ac4d72 | |
Nicolai Ort | fea0b1dc05 | |
Nicolai Ort | 7122fe7dbe | |
Nicolai Ort | ff36b4871f | |
Nicolai Ort | 03f63e3777 | |
Nicolai Ort | b0d42939a6 | |
Nicolai Ort | 502345782f | |
Nicolai Ort | 9a7c1d64fd | |
Nicolai Ort | 4b79b29ee6 | |
Nicolai Ort | edc846ab05 | |
Nicolai Ort | 4187a8e820 | |
Nicolai Ort | e1ec193a4f | |
Nicolai Ort | 75d2ac3c5f | |
Nicolai Ort | 3e2b011d28 | |
Nicolai Ort | 1c06689800 | |
Nicolai Ort | a35f8cfd3a | |
Nicolai Ort | 27d1d69360 | |
Nicolai Ort | 8072d0b194 |
20
CHANGELOG.md
20
CHANGELOG.md
|
@ -4,12 +4,28 @@ All notable changes to this project will be documented in this file. Dates are d
|
|||
|
||||
#### [v0.1.3](https://git.odit.services/lfk/document-server/compare/v0.1.2...v0.1.3)
|
||||
|
||||
- Merge pull request 'Barcode generation feature/13-barcode_generation' (#21) from feature/13-barcode_generation into dev [`ff36b48`](https://git.odit.services/lfk/document-server/commit/ff36b4871f2d696c0b86883d529365ee8f1c6132)
|
||||
- 🚀Bumped version to v0.1.3 [`6a14232`](https://git.odit.services/lfk/document-server/commit/6a142328898d5b89fa11eaf033372971d1093b0c)
|
||||
- 🧾New changelog file version [CI SKIP] [skip ci] [`ad9a8a4`](https://git.odit.services/lfk/document-server/commit/ad9a8a4fe0649d48db924771be8ecb4cbf5c162a)
|
||||
- Implemented async barcode generation using async helpers [`edc846a`](https://git.odit.services/lfk/document-server/commit/edc846ab05319a4e60422625678f204bc145884c)
|
||||
- Reworked template layout for barcode [`1c06689`](https://git.odit.services/lfk/document-server/commit/1c066898009883f510fa204c66800e5f6228a15d)
|
||||
- Added basic barcode generation [`8072d0b`](https://git.odit.services/lfk/document-server/commit/8072d0b1940ef6f316ce78dcbcb9e5af5bab04e7)
|
||||
- 🧾New changelog file version [CI SKIP] [skip ci] [`03f63e3`](https://git.odit.services/lfk/document-server/commit/03f63e3777381a4475910e6fa4a3986f87b73f39)
|
||||
- Merge pull request 'Alpha Release 0.1.3 - More env vars' (#20) from dev into main [`ecd02a1`](https://git.odit.services/lfk/document-server/commit/ecd02a1af7431d0bf615c4ec064f64e023946e49)
|
||||
- Now with working code scaleing [`4b79b29`](https://git.odit.services/lfk/document-server/commit/4b79b29ee6319559c9d68ddb11f831d25f12b3da)
|
||||
- Now loading barcode format from env with overwrite via query param [`9a7c1d6`](https://git.odit.services/lfk/document-server/commit/9a7c1d64fdbdadbd104739133a87773e4d2bca01)
|
||||
- Added fallback error image [`5023457`](https://git.odit.services/lfk/document-server/commit/502345782f26895ccf3089d15c3817709b62dfcc)
|
||||
- First part of the handlebars barcode generation [`a35f8cf`](https://git.odit.services/lfk/document-server/commit/a35f8cfd3aa94923968fd77425c074844d28ec0d)
|
||||
- 🧾New changelog file version [CI SKIP] [skip ci] [`b6296b8`](https://git.odit.services/lfk/document-server/commit/b6296b8d97cda943dfb5e11bc9dfbb2f363f5b81)
|
||||
- Merge pull request 'Load more stuff from env feature/16-env_vars' (#17) from feature/16-env_vars into dev [`bc4d16e`](https://git.odit.services/lfk/document-server/commit/bc4d16e6f8959ed35d7e87647de84584cdfddd7b)
|
||||
- Added todo [`75d2ac3`](https://git.odit.services/lfk/document-server/commit/75d2ac3c5f80f8440b6d48c33b15ef17565559b3)
|
||||
- Removed promise [`e1ec193`](https://git.odit.services/lfk/document-server/commit/e1ec193a4ff1cd618da90f5f2d029ec848a6f669)
|
||||
- Added new env vars to config [`3bb322e`](https://git.odit.services/lfk/document-server/commit/3bb322ede5db15a147c0d7a8db2a68ccb7fa2112)
|
||||
- Added new env vars to readme [`b77bb3a`](https://git.odit.services/lfk/document-server/commit/b77bb3ad9dba9d73c2c81215ba57936192155a9a)
|
||||
- Now loading interpolation vars from config/env [`b4ebae2`](https://git.odit.services/lfk/document-server/commit/b4ebae283b472b2f0c6e28caed49b30edb119585)
|
||||
- Fixed broken mime-type [`4187a8e`](https://git.odit.services/lfk/document-server/commit/4187a8e82015495c0e0362e957e236ed6935a908)
|
||||
- Merge pull request 'Load more stuff from env feature/16-env_vars' (#17) from feature/16-env_vars into dev [`bc4d16e`](https://git.odit.services/lfk/document-server/commit/bc4d16e6f8959ed35d7e87647de84584cdfddd7b)
|
||||
- Added new env vars to readme [`b77bb3a`](https://git.odit.services/lfk/document-server/commit/b77bb3ad9dba9d73c2c81215ba57936192155a9a)
|
||||
- Switched to using the current runner's id as the barcode text [`3e2b011`](https://git.odit.services/lfk/document-server/commit/3e2b011d2887d261fb9c36820982095d6dd6d847)
|
||||
- Added barcode field to template [`27d1d69`](https://git.odit.services/lfk/document-server/commit/27d1d69360c8513079abcfe3a6fc2a50309a2b61)
|
||||
- 🧾New changelog file version [CI SKIP] [skip ci] [`a306009`](https://git.odit.services/lfk/document-server/commit/a30600943d01116b99e946cb705a16d0372b5095)
|
||||
|
||||
#### [v0.1.2](https://git.odit.services/lfk/document-server/compare/v0.1.1...v0.1.2)
|
||||
|
|
61
licenses.md
61
licenses.md
|
@ -27,6 +27,35 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|||
SOFTWARE.
|
||||
|
||||
|
||||
# async-helpers
|
||||
**Author**: Brian Woodward (https://github.com/doowb)
|
||||
**Repo**: doowb/async-helpers
|
||||
**License**: MIT
|
||||
**Description**: Use async helpers in templates with engines that typically only handle sync helpers. Handlebars and Lodash have been tested.
|
||||
## License Text
|
||||
The MIT License (MIT)
|
||||
|
||||
Copyright (c) 2015-2017, Brian Woodward.
|
||||
|
||||
Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
of this software and associated documentation files (the "Software"), to deal
|
||||
in the Software without restriction, including without limitation the rights
|
||||
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
copies of the Software, and to permit persons to whom the Software is
|
||||
furnished to do so, subject to the following conditions:
|
||||
|
||||
The above copyright notice and this permission notice shall be included in
|
||||
all copies or substantial portions of the Software.
|
||||
|
||||
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
THE SOFTWARE.
|
||||
|
||||
|
||||
# axios
|
||||
**Author**: Matt Zabriskie
|
||||
**Repo**: [object Object]
|
||||
|
@ -54,6 +83,38 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|||
THE SOFTWARE.
|
||||
|
||||
|
||||
# bwip-js
|
||||
**Author**: Mark Warren <mwarren@metafloor.com>
|
||||
**Repo**: [object Object]
|
||||
**License**: MIT
|
||||
**Description**: JavaScript barcode generator supporting over 100 types and standards.
|
||||
## License Text
|
||||
bwip-js : Barcode Writer in Pure JavaScript
|
||||
|
||||
Copyright (c) 2011-2019 Mark Warren
|
||||
|
||||
The MIT License
|
||||
|
||||
Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
of this software and associated documentation files (the "Software"), to deal
|
||||
in the Software without restriction, including without limitation the rights
|
||||
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
copies of the Software, and to permit persons to whom the Software is
|
||||
furnished to do so, subject to the following conditions:
|
||||
|
||||
The above copyright notice and this permission notice shall be included in
|
||||
all copies or substantial portions of the Software.
|
||||
|
||||
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
THE SOFTWARE.
|
||||
|
||||
|
||||
|
||||
# cheerio
|
||||
**Author**: Matt Mueller <mattmuelle@gmail.com> (mat.io)
|
||||
**Repo**: [object Object]
|
||||
|
|
|
@ -40,7 +40,9 @@
|
|||
"license": "CC-BY-NC-SA-4.0",
|
||||
"dependencies": {
|
||||
"@odit/class-validator-jsonschema": "^2.1.1",
|
||||
"async-helpers": "^0.3.17",
|
||||
"axios": "^0.21.1",
|
||||
"bwip-js": "^2.0.12",
|
||||
"cheerio": "^1.0.0-rc.5",
|
||||
"class-transformer": "0.3.1",
|
||||
"class-validator": "^0.13.1",
|
||||
|
|
|
@ -1,199 +1,206 @@
|
|||
import axios from 'axios';
|
||||
import cheerio from "cheerio";
|
||||
import fs from "fs";
|
||||
import Handlebars from 'handlebars';
|
||||
import i18next from "i18next";
|
||||
import Backend from 'i18next-fs-backend';
|
||||
import mime from "mime-types";
|
||||
import path from 'path';
|
||||
import { PDFDocument } from 'pdf-lib';
|
||||
import puppeteer from "puppeteer";
|
||||
import { config } from './config';
|
||||
import { Runner } from './models/Runner';
|
||||
import { RunnerGroup } from './models/RunnerGroup';
|
||||
/**
|
||||
* This class is responsible for all things pdf creation.
|
||||
* This uses the html templates from src/templates.
|
||||
*/
|
||||
export class PdfCreator {
|
||||
private templateDir = path.join(__dirname, '/templates');
|
||||
private browser;
|
||||
private static interpolations = { eventname: config.eventname, sponsoring_receipt_minimum_amount: config.sponsoring_receipt_minimum_amount, currency_symbol: config.currency_symbol }
|
||||
|
||||
/**
|
||||
* Main constructor.
|
||||
* Initializes i18n(ext), Handlebars and puppeteer.
|
||||
*/
|
||||
constructor() {
|
||||
this.init();
|
||||
}
|
||||
|
||||
/**
|
||||
* Main constructor.
|
||||
* Initializes i18n(ext), Handlebars and puppeteer.
|
||||
*/
|
||||
public async init() {
|
||||
const minimal_args = [
|
||||
'--autoplay-policy=user-gesture-required',
|
||||
'--disable-background-networking',
|
||||
'--disable-background-timer-throttling',
|
||||
'--disable-backgrounding-occluded-windows',
|
||||
'--disable-breakpad',
|
||||
'--disable-client-side-phishing-detection',
|
||||
'--disable-component-update',
|
||||
'--disable-default-apps',
|
||||
'--disable-dev-shm-usage',
|
||||
'--disable-domain-reliability',
|
||||
'--disable-extensions',
|
||||
'--disable-features=AudioServiceOutOfProcess',
|
||||
'--disable-hang-monitor',
|
||||
'--disable-ipc-flooding-protection',
|
||||
'--disable-notifications',
|
||||
'--disable-offer-store-unmasked-wallet-cards',
|
||||
'--disable-popup-blocking',
|
||||
'--disable-print-preview',
|
||||
'--disable-prompt-on-repost',
|
||||
'--disable-renderer-backgrounding',
|
||||
'--disable-speech-api',
|
||||
'--disable-sync',
|
||||
'--hide-scrollbars',
|
||||
'--ignore-gpu-blacklist',
|
||||
'--metrics-recording-only',
|
||||
'--mute-audio',
|
||||
'--no-default-browser-check',
|
||||
'--no-first-run',
|
||||
'--no-pings',
|
||||
'--no-zygote',
|
||||
'--password-store=basic',
|
||||
'--use-gl=swiftshader',
|
||||
'--no-sandbox'
|
||||
];
|
||||
|
||||
await i18next
|
||||
.use(Backend)
|
||||
.init({
|
||||
fallbackLng: 'en',
|
||||
lng: 'en',
|
||||
backend: {
|
||||
loadPath: path.join(__dirname, '/locales/{{lng}}.json')
|
||||
}
|
||||
});
|
||||
await Handlebars.registerHelper('__',
|
||||
function (str) {
|
||||
return i18next.t(str, PdfCreator.interpolations).toString();
|
||||
}
|
||||
);
|
||||
this.browser = await puppeteer.launch({ headless: true, args: minimal_args });
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate sponsoring contract pdfs.
|
||||
* @param runner The runner you want to generate the contracts for.
|
||||
* @param locale The locale used for the contracts (default:en)
|
||||
*/
|
||||
public async generateSponsoringContract(runners: Runner[], locale: string = "en"): Promise<Buffer> {
|
||||
if (runners.length == 1 && Object.keys(runners[0]).length == 0) {
|
||||
runners[0] = this.generateEmptyRunner();
|
||||
}
|
||||
if (runners.length > 50) {
|
||||
let pdf_promises = new Array<Promise<Buffer>>();
|
||||
let i, j;
|
||||
for (i = 0, j = runners.length; i < j; i += 50) {
|
||||
let chunk = runners.slice(i, i + 50);
|
||||
pdf_promises.push(this.generateSponsoringContract(chunk, locale));
|
||||
}
|
||||
const pdfs = await Promise.all(pdf_promises);
|
||||
return await this.mergePdfs(pdfs);
|
||||
}
|
||||
await i18next.changeLanguage(locale);
|
||||
const template_source = fs.readFileSync(`${this.templateDir}/sponsoring_contract.html`, 'utf8');
|
||||
const template = Handlebars.compile(template_source);
|
||||
const result = template({ runners })
|
||||
const pdf = await this.renderPdf(result, { format: "A5", landscape: true });
|
||||
return pdf
|
||||
}
|
||||
|
||||
/**
|
||||
* Converts all images in html to base64.
|
||||
* Works with image files in the template directory or images from urls.
|
||||
* @param html The html string whoms images shall get replaced.
|
||||
*/
|
||||
public async imgToBase64(html): Promise<string> {
|
||||
const $ = cheerio.load(html)
|
||||
$('img').each(async (index, element) => {
|
||||
let imgsrc = $(element).attr("src");
|
||||
const img_type = mime.lookup(imgsrc);
|
||||
|
||||
if (!(img_type.includes("image"))) {
|
||||
throw new Error("File is not image mime type");
|
||||
}
|
||||
|
||||
let image;
|
||||
if (imgsrc.startsWith("http")) {
|
||||
image = (await axios.get(imgsrc)).data;
|
||||
image = Buffer.from(image).toString('base64');
|
||||
}
|
||||
else {
|
||||
if (imgsrc.startsWith("./")) {
|
||||
imgsrc = imgsrc.replace("./", "");
|
||||
}
|
||||
image = fs.readFileSync(`${this.templateDir}/${imgsrc}`, { encoding: "base64" });
|
||||
}
|
||||
|
||||
image = `data:${img_type};base64,${image}`
|
||||
$(element).attr("src", image)
|
||||
})
|
||||
|
||||
return $.html();
|
||||
}
|
||||
|
||||
/**
|
||||
* This method manages the creation of pdfs via puppeteer.
|
||||
* @param html The HTML that should get rendered.
|
||||
* @param options Puppeteer PDF option (eg: {format: "A4"})
|
||||
*/
|
||||
public async renderPdf(html: string, options): Promise<any> {
|
||||
html = await this.imgToBase64(html);
|
||||
let page = await this.browser.newPage();
|
||||
await page.setContent(html);
|
||||
const pdf = await page.pdf(options);
|
||||
await page.close();
|
||||
return pdf;
|
||||
}
|
||||
|
||||
/**
|
||||
* Merges multiple pdfs into one.
|
||||
* @param pdfs The pdfs you want to merge as an buffer array.
|
||||
* @returns The merged pdf as a buffer.
|
||||
*/
|
||||
private async mergePdfs(pdfs: Buffer[]): Promise<Buffer> {
|
||||
const mergedPdf = await PDFDocument.create();
|
||||
|
||||
for (const pdfBuffer of pdfs) {
|
||||
const pdf = await PDFDocument.load(pdfBuffer);
|
||||
const copiedPages = await mergedPdf.copyPages(pdf, pdf.getPageIndices());
|
||||
copiedPages.forEach((page) => {
|
||||
mergedPdf.addPage(page);
|
||||
});
|
||||
}
|
||||
|
||||
return <Buffer>(await mergedPdf.save());
|
||||
}
|
||||
|
||||
/**
|
||||
* Generates a new dummy runner with halfspaces for all strings.
|
||||
* Can be used to generate empty sponsoring contracts.
|
||||
* @returns A new runner object that apears to be empty.
|
||||
*/
|
||||
private generateEmptyRunner(): Runner {
|
||||
let group = new RunnerGroup();
|
||||
group.id = 0;
|
||||
group.name = " ";
|
||||
let runner = new Runner();
|
||||
runner.id = 0;
|
||||
runner.firstname = " ";
|
||||
runner.lastname = " ";
|
||||
runner.group = group;
|
||||
return runner;
|
||||
}
|
||||
import axios from 'axios';
|
||||
import cheerio from "cheerio";
|
||||
import fs from "fs";
|
||||
import Handlebars from 'handlebars';
|
||||
import i18next from "i18next";
|
||||
import Backend from 'i18next-fs-backend';
|
||||
import mime from "mime-types";
|
||||
import path from 'path';
|
||||
import { PDFDocument } from 'pdf-lib';
|
||||
import puppeteer from "puppeteer";
|
||||
import { awaitAsyncHandlebarHelpers, helpers } from './asyncHelpers';
|
||||
import { config } from './config';
|
||||
import { Runner } from './models/Runner';
|
||||
import { RunnerGroup } from './models/RunnerGroup';
|
||||
|
||||
/**
|
||||
* This class is responsible for all things pdf creation.
|
||||
* This uses the html templates from src/templates.
|
||||
*/
|
||||
export class PdfCreator {
|
||||
private templateDir = path.join(__dirname, '/templates');
|
||||
private browser;
|
||||
private static interpolations = { eventname: config.eventname, sponsoring_receipt_minimum_amount: config.sponsoring_receipt_minimum_amount, currency_symbol: config.currency_symbol }
|
||||
|
||||
/**
|
||||
* Main constructor.
|
||||
* Initializes i18n(ext), Handlebars and puppeteer.
|
||||
*/
|
||||
constructor() {
|
||||
this.init();
|
||||
}
|
||||
|
||||
/**
|
||||
* Main constructor.
|
||||
* Initializes i18n(ext), Handlebars and puppeteer.
|
||||
*/
|
||||
public async init() {
|
||||
const minimal_args = [
|
||||
'--autoplay-policy=user-gesture-required',
|
||||
'--disable-background-networking',
|
||||
'--disable-background-timer-throttling',
|
||||
'--disable-backgrounding-occluded-windows',
|
||||
'--disable-breakpad',
|
||||
'--disable-client-side-phishing-detection',
|
||||
'--disable-component-update',
|
||||
'--disable-default-apps',
|
||||
'--disable-dev-shm-usage',
|
||||
'--disable-domain-reliability',
|
||||
'--disable-extensions',
|
||||
'--disable-features=AudioServiceOutOfProcess',
|
||||
'--disable-hang-monitor',
|
||||
'--disable-ipc-flooding-protection',
|
||||
'--disable-notifications',
|
||||
'--disable-offer-store-unmasked-wallet-cards',
|
||||
'--disable-popup-blocking',
|
||||
'--disable-print-preview',
|
||||
'--disable-prompt-on-repost',
|
||||
'--disable-renderer-backgrounding',
|
||||
'--disable-speech-api',
|
||||
'--disable-sync',
|
||||
'--hide-scrollbars',
|
||||
'--ignore-gpu-blacklist',
|
||||
'--metrics-recording-only',
|
||||
'--mute-audio',
|
||||
'--no-default-browser-check',
|
||||
'--no-first-run',
|
||||
'--no-pings',
|
||||
'--no-zygote',
|
||||
'--password-store=basic',
|
||||
'--use-gl=swiftshader',
|
||||
'--no-sandbox'
|
||||
];
|
||||
await i18next
|
||||
.use(Backend)
|
||||
.init({
|
||||
fallbackLng: 'en',
|
||||
lng: 'en',
|
||||
backend: {
|
||||
loadPath: path.join(__dirname, '/locales/{{lng}}.json')
|
||||
}
|
||||
});
|
||||
|
||||
await Handlebars.registerHelper(helpers);
|
||||
await Handlebars.registerHelper('__',
|
||||
function (str) {
|
||||
return i18next.t(str, PdfCreator.interpolations).toString();
|
||||
}
|
||||
);
|
||||
this.browser = await puppeteer.launch({ headless: true, args: minimal_args });
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate sponsoring contract pdfs.
|
||||
* @param runner The runner you want to generate the contracts for.
|
||||
* @param locale The locale used for the contracts (default:en)
|
||||
*/
|
||||
public async generateSponsoringContract(runners: Runner[], locale: string = "en", codeformat: string = config.codeformat): Promise<Buffer> {
|
||||
if (runners.length == 1 && Object.keys(runners[0]).length == 0) {
|
||||
runners[0] = this.generateEmptyRunner();
|
||||
}
|
||||
if (runners.length > 50) {
|
||||
let pdf_promises = new Array<Promise<Buffer>>();
|
||||
let i, j;
|
||||
for (i = 0, j = runners.length; i < j; i += 50) {
|
||||
let chunk = runners.slice(i, i + 50);
|
||||
pdf_promises.push(this.generateSponsoringContract(chunk, locale));
|
||||
}
|
||||
const pdfs = await Promise.all(pdf_promises);
|
||||
return await this.mergePdfs(pdfs);
|
||||
}
|
||||
await i18next.changeLanguage(locale);
|
||||
const template_source = fs.readFileSync(`${this.templateDir}/sponsoring_contract.html`, 'utf8');
|
||||
const template = Handlebars.compile(template_source);
|
||||
let result = template({ runners, codeformat });
|
||||
result = await awaitAsyncHandlebarHelpers(result);
|
||||
const pdf = await this.renderPdf(result, { format: "A5", landscape: true });
|
||||
return pdf
|
||||
}
|
||||
|
||||
/**
|
||||
* Converts all images in html to base64.
|
||||
* Works with image files in the template directory or images from urls.
|
||||
* @param html The html string whoms images shall get replaced.
|
||||
*/
|
||||
public async imgToBase64(html): Promise<string> {
|
||||
const $ = cheerio.load(html)
|
||||
$('img').each(async (index, element) => {
|
||||
let imgsrc = $(element).attr("src");
|
||||
if (imgsrc.startsWith("data:image")) {
|
||||
return;
|
||||
}
|
||||
const img_type = mime.lookup(imgsrc);
|
||||
|
||||
if (!(img_type.includes("image"))) {
|
||||
throw new Error("File is not image mime type");
|
||||
}
|
||||
|
||||
let image;
|
||||
if (imgsrc.startsWith("http")) {
|
||||
image = (await axios.get(imgsrc)).data;
|
||||
image = Buffer.from(image).toString('base64');
|
||||
}
|
||||
else {
|
||||
if (imgsrc.startsWith("./")) {
|
||||
imgsrc = imgsrc.replace("./", "");
|
||||
}
|
||||
image = fs.readFileSync(`${this.templateDir}/${imgsrc}`, { encoding: "base64" });
|
||||
}
|
||||
|
||||
image = `data:${img_type};base64,${image}`
|
||||
$(element).attr("src", image)
|
||||
})
|
||||
|
||||
return $.html();
|
||||
}
|
||||
|
||||
/**
|
||||
* This method manages the creation of pdfs via puppeteer.
|
||||
* @param html The HTML that should get rendered.
|
||||
* @param options Puppeteer PDF option (eg: {format: "A4"})
|
||||
*/
|
||||
public async renderPdf(html: string, options): Promise<any> {
|
||||
html = await this.imgToBase64(html);
|
||||
let page = await this.browser.newPage();
|
||||
await page.setContent(html);
|
||||
const pdf = await page.pdf(options);
|
||||
await page.close();
|
||||
return pdf;
|
||||
}
|
||||
|
||||
/**
|
||||
* Merges multiple pdfs into one.
|
||||
* @param pdfs The pdfs you want to merge as an buffer array.
|
||||
* @returns The merged pdf as a buffer.
|
||||
*/
|
||||
private async mergePdfs(pdfs: Buffer[]): Promise<Buffer> {
|
||||
const mergedPdf = await PDFDocument.create();
|
||||
|
||||
for (const pdfBuffer of pdfs) {
|
||||
const pdf = await PDFDocument.load(pdfBuffer);
|
||||
const copiedPages = await mergedPdf.copyPages(pdf, pdf.getPageIndices());
|
||||
copiedPages.forEach((page) => {
|
||||
mergedPdf.addPage(page);
|
||||
});
|
||||
}
|
||||
|
||||
return <Buffer>(await mergedPdf.save());
|
||||
}
|
||||
|
||||
/**
|
||||
* Generates a new dummy runner with halfspaces for all strings.
|
||||
* Can be used to generate empty sponsoring contracts.
|
||||
* @returns A new runner object that apears to be empty.
|
||||
*/
|
||||
private generateEmptyRunner(): Runner {
|
||||
let group = new RunnerGroup();
|
||||
group.id = 0;
|
||||
group.name = " ";
|
||||
let runner = new Runner();
|
||||
runner.id = 0;
|
||||
runner.firstname = " ";
|
||||
runner.lastname = " ";
|
||||
runner.group = group;
|
||||
return runner;
|
||||
}
|
||||
}
|
File diff suppressed because one or more lines are too long
|
@ -1,19 +1,20 @@
|
|||
import { config as configDotenv } from 'dotenv';
|
||||
|
||||
configDotenv();
|
||||
export const config = {
|
||||
internal_port: parseInt(process.env.APP_PORT) || 4010,
|
||||
development: process.env.NODE_ENV === "production",
|
||||
version: process.env.VERSION || require('../package.json').version,
|
||||
eventname: process.env.EVENT_NAME || "Please set the event name",
|
||||
currency_symbol: process.env.CURRENCY_SYMBOL || "€",
|
||||
sponsoring_receipt_minimum_amount: process.env.SPONSORING_RECEIPT_MINIMUM_AMOUNT || "10"
|
||||
}
|
||||
let errors = 0
|
||||
if (typeof config.internal_port !== "number") {
|
||||
errors++
|
||||
}
|
||||
if (typeof config.development !== "boolean") {
|
||||
errors++
|
||||
}
|
||||
import { config as configDotenv } from 'dotenv';
|
||||
|
||||
configDotenv();
|
||||
export const config = {
|
||||
internal_port: parseInt(process.env.APP_PORT) || 4010,
|
||||
development: process.env.NODE_ENV === "production",
|
||||
version: process.env.VERSION || require('../package.json').version,
|
||||
eventname: process.env.EVENT_NAME || "Please set the event name",
|
||||
currency_symbol: process.env.CURRENCY_SYMBOL || "€",
|
||||
sponsoring_receipt_minimum_amount: process.env.SPONSORING_RECEIPT_MINIMUM_AMOUNT || "10",
|
||||
codeformat: process.env.CODEFORMAT || "qrcode"
|
||||
}
|
||||
let errors = 0
|
||||
if (typeof config.internal_port !== "number") {
|
||||
errors++
|
||||
}
|
||||
if (typeof config.development !== "boolean") {
|
||||
errors++
|
||||
}
|
||||
export let e = errors
|
|
@ -15,7 +15,7 @@ export class PdfController {
|
|||
|
||||
@Post('/contracts')
|
||||
@OpenAPI({ description: "Generate Sponsoring contract pdfs from runner objects.<br>You can choose your prefered locale by passing the 'locale' query-param.<br> If you provide more than 100 runenrs this could take a moment or two (we tested up to 1000 runners in about 70sec so far)." })
|
||||
async generateContracts(@Body({ validate: true, options: { limit: "500mb" } }) runners: Runner | Runner[], @Res() res: any, @QueryParam("locale") locale: string) {
|
||||
async generateContracts(@Body({ validate: true, options: { limit: "500mb" } }) runners: Runner | Runner[], @Res() res: any, @QueryParam("locale") locale: string, @QueryParam("codeformat") codeformat: string) {
|
||||
if (!this.initialized) {
|
||||
await this.pdf.init();
|
||||
this.initialized = true;
|
||||
|
@ -23,7 +23,7 @@ export class PdfController {
|
|||
if (!Array.isArray(runners)) {
|
||||
runners = [runners];
|
||||
}
|
||||
const contracts = await this.pdf.generateSponsoringContract(runners, locale);
|
||||
const contracts = await this.pdf.generateSponsoringContract(runners, locale, codeformat);
|
||||
res.setHeader('content-type', 'application/pdf');
|
||||
return contracts;
|
||||
}
|
||||
|
|
|
@ -29,31 +29,36 @@
|
|||
<div class="sheet">
|
||||
<img id="header_img" width="100%" src="sponsoringheader.png" />
|
||||
<div style=" padding: 0 1rem 0 1rem;">
|
||||
<div class="columns" style="padding-bottom: 0;">
|
||||
<div class="column is-two-fifths">
|
||||
<p style="font-size: large; font-weight: bold;">{{__ "sponsoring_title"}}</p>
|
||||
</div>
|
||||
<div class="column">
|
||||
<p style="font-size: x-small; vertical-align: revert; margin-top: auto;">{{__ "please_use_blockletters"}}
|
||||
</p>
|
||||
</div>
|
||||
</div>
|
||||
<p> {{__ "sponsoring_subtitle"}} </p>
|
||||
<div class="columns" style="padding-top: 0;">
|
||||
<div class="column is-8">
|
||||
<span style="border-bottom: 1px solid; width: 100%; display: block;">{{this.firstname}}
|
||||
{{this.middlename}}</span>
|
||||
<p style="font-size: x-small; display: block;">{{__ "firstname"}}</p>
|
||||
</div>
|
||||
<div class="column is-2">
|
||||
<span style="border-bottom: 1px solid; width: 100%; display: block;">{{this.id}}</span>
|
||||
<p style="font-size: x-small; display: block;">ID</p>
|
||||
</div>
|
||||
<div class="column">
|
||||
<!-- CODE Here -->
|
||||
</div>
|
||||
</div>
|
||||
<div class="columns">
|
||||
<div class="column is-10">
|
||||
<div class="columns" style="padding-bottom: 0;">
|
||||
<div class="column is-two-fifths">
|
||||
<p style="font-size: large; font-weight: bold;">{{__ "sponsoring_title"}}</p>
|
||||
</div>
|
||||
<div class="column">
|
||||
<p style="font-size: x-small; vertical-align: revert; margin-top: auto;">{{__ "please_use_blockletters"}}
|
||||
</p>
|
||||
</div>
|
||||
</div>
|
||||
<p> {{__ "sponsoring_subtitle"}} </p>
|
||||
<div class="columns">
|
||||
<div class="column is-9">
|
||||
<span style="border-bottom: 1px solid; width: 100%; display: block;">{{this.firstname}}
|
||||
{{this.middlename}}</span>
|
||||
<p style="font-size: x-small; display: block;">{{__ "firstname"}}</p>
|
||||
</div>
|
||||
<div class="column is-3">
|
||||
<span style="border-bottom: 1px solid; width: 100%; display: block;">{{this.id}}</span>
|
||||
<p style="font-size: x-small; display: block;">ID</p>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
<div class="column">
|
||||
<img style="vertical-align: revert; margin-top: auto; object-fit: cover; max-height: 2cm;"
|
||||
src="{{--bc this.id ../codeformat}}" />
|
||||
</div>
|
||||
</div>
|
||||
<div class="columns" style="padding-top: 1rem;">
|
||||
<div class="column is-6">
|
||||
<span style="border-bottom: 1px solid; width: 100%; display: block;">{{this.lastname}}</span>
|
||||
<p style="font-size: x-small; display: block;">{{__ "lastname"}}</p>
|
||||
|
|
Loading…
Reference in New Issue