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No commits in common. "ff36b4871f2d696c0b86883d529365ee8f1c6132" and "03f63e3777381a4475910e6fa4a3986f87b73f39" have entirely different histories.
ff36b4871f
...
03f63e3777
@ -40,9 +40,7 @@
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"license": "CC-BY-NC-SA-4.0",
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"license": "CC-BY-NC-SA-4.0",
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"dependencies": {
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"dependencies": {
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"@odit/class-validator-jsonschema": "^2.1.1",
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"@odit/class-validator-jsonschema": "^2.1.1",
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"async-helpers": "^0.3.17",
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"axios": "^0.21.1",
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"axios": "^0.21.1",
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"bwip-js": "^2.0.12",
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"cheerio": "^1.0.0-rc.5",
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"cheerio": "^1.0.0-rc.5",
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"class-transformer": "0.3.1",
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"class-transformer": "0.3.1",
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"class-validator": "^0.13.1",
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"class-validator": "^0.13.1",
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@ -1,206 +1,199 @@
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import axios from 'axios';
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import axios from 'axios';
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import cheerio from "cheerio";
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import cheerio from "cheerio";
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import fs from "fs";
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import fs from "fs";
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import Handlebars from 'handlebars';
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import Handlebars from 'handlebars';
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import i18next from "i18next";
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import i18next from "i18next";
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import Backend from 'i18next-fs-backend';
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import Backend from 'i18next-fs-backend';
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import mime from "mime-types";
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import mime from "mime-types";
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import path from 'path';
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import path from 'path';
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import { PDFDocument } from 'pdf-lib';
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import { PDFDocument } from 'pdf-lib';
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import puppeteer from "puppeteer";
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import puppeteer from "puppeteer";
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import { awaitAsyncHandlebarHelpers, helpers } from './asyncHelpers';
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import { config } from './config';
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import { config } from './config';
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import { Runner } from './models/Runner';
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import { Runner } from './models/Runner';
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import { RunnerGroup } from './models/RunnerGroup';
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import { RunnerGroup } from './models/RunnerGroup';
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/**
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* This class is responsible for all things pdf creation.
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/**
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* This uses the html templates from src/templates.
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* This class is responsible for all things pdf creation.
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*/
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* This uses the html templates from src/templates.
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export class PdfCreator {
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*/
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private templateDir = path.join(__dirname, '/templates');
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export class PdfCreator {
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private browser;
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private templateDir = path.join(__dirname, '/templates');
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private static interpolations = { eventname: config.eventname, sponsoring_receipt_minimum_amount: config.sponsoring_receipt_minimum_amount, currency_symbol: config.currency_symbol }
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private browser;
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private static interpolations = { eventname: config.eventname, sponsoring_receipt_minimum_amount: config.sponsoring_receipt_minimum_amount, currency_symbol: config.currency_symbol }
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/**
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* Main constructor.
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/**
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* Initializes i18n(ext), Handlebars and puppeteer.
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* Main constructor.
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*/
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* Initializes i18n(ext), Handlebars and puppeteer.
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constructor() {
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*/
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this.init();
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constructor() {
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}
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this.init();
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}
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/**
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* Main constructor.
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/**
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* Initializes i18n(ext), Handlebars and puppeteer.
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* Main constructor.
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*/
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* Initializes i18n(ext), Handlebars and puppeteer.
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public async init() {
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*/
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const minimal_args = [
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public async init() {
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'--autoplay-policy=user-gesture-required',
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const minimal_args = [
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'--disable-background-networking',
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'--autoplay-policy=user-gesture-required',
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'--disable-background-timer-throttling',
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'--disable-background-networking',
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'--disable-backgrounding-occluded-windows',
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'--disable-background-timer-throttling',
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'--disable-breakpad',
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'--disable-backgrounding-occluded-windows',
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'--disable-client-side-phishing-detection',
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'--disable-breakpad',
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'--disable-component-update',
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'--disable-client-side-phishing-detection',
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'--disable-default-apps',
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'--disable-component-update',
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'--disable-dev-shm-usage',
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'--disable-default-apps',
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'--disable-domain-reliability',
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'--disable-dev-shm-usage',
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'--disable-extensions',
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'--disable-domain-reliability',
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'--disable-features=AudioServiceOutOfProcess',
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'--disable-extensions',
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'--disable-hang-monitor',
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'--disable-features=AudioServiceOutOfProcess',
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'--disable-ipc-flooding-protection',
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'--disable-hang-monitor',
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'--disable-notifications',
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'--disable-ipc-flooding-protection',
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'--disable-offer-store-unmasked-wallet-cards',
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'--disable-notifications',
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'--disable-popup-blocking',
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'--disable-offer-store-unmasked-wallet-cards',
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'--disable-print-preview',
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'--disable-popup-blocking',
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'--disable-prompt-on-repost',
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'--disable-print-preview',
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'--disable-renderer-backgrounding',
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'--disable-prompt-on-repost',
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'--disable-speech-api',
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'--disable-renderer-backgrounding',
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'--disable-sync',
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'--disable-speech-api',
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'--hide-scrollbars',
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'--disable-sync',
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'--ignore-gpu-blacklist',
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'--hide-scrollbars',
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'--metrics-recording-only',
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'--ignore-gpu-blacklist',
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'--mute-audio',
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'--metrics-recording-only',
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'--no-default-browser-check',
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'--mute-audio',
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'--no-first-run',
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'--no-default-browser-check',
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'--no-pings',
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'--no-first-run',
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'--no-zygote',
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'--no-pings',
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'--password-store=basic',
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'--no-zygote',
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'--use-gl=swiftshader',
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'--password-store=basic',
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'--no-sandbox'
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'--use-gl=swiftshader',
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];
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'--no-sandbox'
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];
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await i18next
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await i18next
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.use(Backend)
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.use(Backend)
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.init({
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.init({
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fallbackLng: 'en',
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fallbackLng: 'en',
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lng: 'en',
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lng: 'en',
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backend: {
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backend: {
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loadPath: path.join(__dirname, '/locales/{{lng}}.json')
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loadPath: path.join(__dirname, '/locales/{{lng}}.json')
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}
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}
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});
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});
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await Handlebars.registerHelper('__',
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function (str) {
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await Handlebars.registerHelper(helpers);
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return i18next.t(str, PdfCreator.interpolations).toString();
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await Handlebars.registerHelper('__',
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}
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function (str) {
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);
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return i18next.t(str, PdfCreator.interpolations).toString();
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this.browser = await puppeteer.launch({ headless: true, args: minimal_args });
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}
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}
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);
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this.browser = await puppeteer.launch({ headless: true, args: minimal_args });
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/**
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}
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* Generate sponsoring contract pdfs.
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* @param runner The runner you want to generate the contracts for.
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/**
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* @param locale The locale used for the contracts (default:en)
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* Generate sponsoring contract pdfs.
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*/
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* @param runner The runner you want to generate the contracts for.
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public async generateSponsoringContract(runners: Runner[], locale: string = "en"): Promise<Buffer> {
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* @param locale The locale used for the contracts (default:en)
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if (runners.length == 1 && Object.keys(runners[0]).length == 0) {
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*/
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runners[0] = this.generateEmptyRunner();
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public async generateSponsoringContract(runners: Runner[], locale: string = "en", codeformat: string = config.codeformat): Promise<Buffer> {
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}
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if (runners.length == 1 && Object.keys(runners[0]).length == 0) {
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if (runners.length > 50) {
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runners[0] = this.generateEmptyRunner();
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let pdf_promises = new Array<Promise<Buffer>>();
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}
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let i, j;
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if (runners.length > 50) {
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for (i = 0, j = runners.length; i < j; i += 50) {
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let pdf_promises = new Array<Promise<Buffer>>();
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let chunk = runners.slice(i, i + 50);
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let i, j;
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pdf_promises.push(this.generateSponsoringContract(chunk, locale));
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for (i = 0, j = runners.length; i < j; i += 50) {
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}
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let chunk = runners.slice(i, i + 50);
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const pdfs = await Promise.all(pdf_promises);
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pdf_promises.push(this.generateSponsoringContract(chunk, locale));
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return await this.mergePdfs(pdfs);
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}
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}
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const pdfs = await Promise.all(pdf_promises);
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await i18next.changeLanguage(locale);
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return await this.mergePdfs(pdfs);
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const template_source = fs.readFileSync(`${this.templateDir}/sponsoring_contract.html`, 'utf8');
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}
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const template = Handlebars.compile(template_source);
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await i18next.changeLanguage(locale);
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const result = template({ runners })
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const template_source = fs.readFileSync(`${this.templateDir}/sponsoring_contract.html`, 'utf8');
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const pdf = await this.renderPdf(result, { format: "A5", landscape: true });
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const template = Handlebars.compile(template_source);
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return pdf
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let result = template({ runners, codeformat });
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}
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result = await awaitAsyncHandlebarHelpers(result);
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const pdf = await this.renderPdf(result, { format: "A5", landscape: true });
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/**
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return pdf
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* Converts all images in html to base64.
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}
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* Works with image files in the template directory or images from urls.
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* @param html The html string whoms images shall get replaced.
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/**
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*/
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* Converts all images in html to base64.
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public async imgToBase64(html): Promise<string> {
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* Works with image files in the template directory or images from urls.
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const $ = cheerio.load(html)
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* @param html The html string whoms images shall get replaced.
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$('img').each(async (index, element) => {
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*/
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let imgsrc = $(element).attr("src");
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public async imgToBase64(html): Promise<string> {
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const img_type = mime.lookup(imgsrc);
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const $ = cheerio.load(html)
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$('img').each(async (index, element) => {
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if (!(img_type.includes("image"))) {
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let imgsrc = $(element).attr("src");
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throw new Error("File is not image mime type");
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if (imgsrc.startsWith("data:image")) {
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}
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return;
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}
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let image;
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const img_type = mime.lookup(imgsrc);
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if (imgsrc.startsWith("http")) {
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image = (await axios.get(imgsrc)).data;
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if (!(img_type.includes("image"))) {
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image = Buffer.from(image).toString('base64');
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throw new Error("File is not image mime type");
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}
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}
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else {
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if (imgsrc.startsWith("./")) {
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let image;
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imgsrc = imgsrc.replace("./", "");
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if (imgsrc.startsWith("http")) {
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}
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image = (await axios.get(imgsrc)).data;
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image = fs.readFileSync(`${this.templateDir}/${imgsrc}`, { encoding: "base64" });
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image = Buffer.from(image).toString('base64');
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}
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}
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else {
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image = `data:${img_type};base64,${image}`
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if (imgsrc.startsWith("./")) {
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$(element).attr("src", image)
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imgsrc = imgsrc.replace("./", "");
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})
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}
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image = fs.readFileSync(`${this.templateDir}/${imgsrc}`, { encoding: "base64" });
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return $.html();
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}
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}
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image = `data:${img_type};base64,${image}`
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/**
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$(element).attr("src", image)
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* This method manages the creation of pdfs via puppeteer.
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})
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* @param html The HTML that should get rendered.
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* @param options Puppeteer PDF option (eg: {format: "A4"})
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return $.html();
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*/
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}
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public async renderPdf(html: string, options): Promise<any> {
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html = await this.imgToBase64(html);
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/**
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let page = await this.browser.newPage();
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* This method manages the creation of pdfs via puppeteer.
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await page.setContent(html);
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* @param html The HTML that should get rendered.
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const pdf = await page.pdf(options);
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* @param options Puppeteer PDF option (eg: {format: "A4"})
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await page.close();
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*/
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return pdf;
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public async renderPdf(html: string, options): Promise<any> {
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}
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html = await this.imgToBase64(html);
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let page = await this.browser.newPage();
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/**
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await page.setContent(html);
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* Merges multiple pdfs into one.
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const pdf = await page.pdf(options);
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* @param pdfs The pdfs you want to merge as an buffer array.
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await page.close();
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* @returns The merged pdf as a buffer.
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return pdf;
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*/
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}
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private async mergePdfs(pdfs: Buffer[]): Promise<Buffer> {
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const mergedPdf = await PDFDocument.create();
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/**
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* Merges multiple pdfs into one.
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for (const pdfBuffer of pdfs) {
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* @param pdfs The pdfs you want to merge as an buffer array.
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const pdf = await PDFDocument.load(pdfBuffer);
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* @returns The merged pdf as a buffer.
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const copiedPages = await mergedPdf.copyPages(pdf, pdf.getPageIndices());
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*/
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copiedPages.forEach((page) => {
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private async mergePdfs(pdfs: Buffer[]): Promise<Buffer> {
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mergedPdf.addPage(page);
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const mergedPdf = await PDFDocument.create();
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});
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}
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for (const pdfBuffer of pdfs) {
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const pdf = await PDFDocument.load(pdfBuffer);
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return <Buffer>(await mergedPdf.save());
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const copiedPages = await mergedPdf.copyPages(pdf, pdf.getPageIndices());
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}
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copiedPages.forEach((page) => {
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mergedPdf.addPage(page);
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/**
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});
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* Generates a new dummy runner with halfspaces for all strings.
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}
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* Can be used to generate empty sponsoring contracts.
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* @returns A new runner object that apears to be empty.
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return <Buffer>(await mergedPdf.save());
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*/
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}
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private generateEmptyRunner(): Runner {
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let group = new RunnerGroup();
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/**
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group.id = 0;
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* Generates a new dummy runner with halfspaces for all strings.
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group.name = " ";
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* Can be used to generate empty sponsoring contracts.
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let runner = new Runner();
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* @returns A new runner object that apears to be empty.
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runner.id = 0;
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*/
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runner.firstname = " ";
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private generateEmptyRunner(): Runner {
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runner.lastname = " ";
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let group = new RunnerGroup();
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runner.group = group;
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group.id = 0;
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return runner;
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group.name = " ";
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}
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let runner = new Runner();
|
|
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runner.id = 0;
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|
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runner.firstname = " ";
|
|
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runner.lastname = " ";
|
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runner.group = group;
|
|
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return runner;
|
|
||||||
}
|
|
||||||
}
|
}
|
File diff suppressed because one or more lines are too long
@ -1,20 +1,19 @@
|
|||||||
import { config as configDotenv } from 'dotenv';
|
import { config as configDotenv } from 'dotenv';
|
||||||
|
|
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configDotenv();
|
configDotenv();
|
||||||
export const config = {
|
export const config = {
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internal_port: parseInt(process.env.APP_PORT) || 4010,
|
internal_port: parseInt(process.env.APP_PORT) || 4010,
|
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development: process.env.NODE_ENV === "production",
|
development: process.env.NODE_ENV === "production",
|
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version: process.env.VERSION || require('../package.json').version,
|
version: process.env.VERSION || require('../package.json').version,
|
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eventname: process.env.EVENT_NAME || "Please set the event name",
|
eventname: process.env.EVENT_NAME || "Please set the event name",
|
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currency_symbol: process.env.CURRENCY_SYMBOL || "€",
|
currency_symbol: process.env.CURRENCY_SYMBOL || "€",
|
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sponsoring_receipt_minimum_amount: process.env.SPONSORING_RECEIPT_MINIMUM_AMOUNT || "10",
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sponsoring_receipt_minimum_amount: process.env.SPONSORING_RECEIPT_MINIMUM_AMOUNT || "10"
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codeformat: process.env.CODEFORMAT || "qrcode"
|
}
|
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}
|
let errors = 0
|
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let errors = 0
|
if (typeof config.internal_port !== "number") {
|
||||||
if (typeof config.internal_port !== "number") {
|
errors++
|
||||||
errors++
|
}
|
||||||
}
|
if (typeof config.development !== "boolean") {
|
||||||
if (typeof config.development !== "boolean") {
|
errors++
|
||||||
errors++
|
}
|
||||||
}
|
|
||||||
export let e = errors
|
export let e = errors
|
@ -15,7 +15,7 @@ export class PdfController {
|
|||||||
|
|
||||||
@Post('/contracts')
|
@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)." })
|
@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, @QueryParam("codeformat") codeformat: string) {
|
async generateContracts(@Body({ validate: true, options: { limit: "500mb" } }) runners: Runner | Runner[], @Res() res: any, @QueryParam("locale") locale: string) {
|
||||||
if (!this.initialized) {
|
if (!this.initialized) {
|
||||||
await this.pdf.init();
|
await this.pdf.init();
|
||||||
this.initialized = true;
|
this.initialized = true;
|
||||||
@ -23,7 +23,7 @@ export class PdfController {
|
|||||||
if (!Array.isArray(runners)) {
|
if (!Array.isArray(runners)) {
|
||||||
runners = [runners];
|
runners = [runners];
|
||||||
}
|
}
|
||||||
const contracts = await this.pdf.generateSponsoringContract(runners, locale, codeformat);
|
const contracts = await this.pdf.generateSponsoringContract(runners, locale);
|
||||||
res.setHeader('content-type', 'application/pdf');
|
res.setHeader('content-type', 'application/pdf');
|
||||||
return contracts;
|
return contracts;
|
||||||
}
|
}
|
||||||
|
@ -29,36 +29,31 @@
|
|||||||
<div class="sheet">
|
<div class="sheet">
|
||||||
<img id="header_img" width="100%" src="sponsoringheader.png" />
|
<img id="header_img" width="100%" src="sponsoringheader.png" />
|
||||||
<div style=" padding: 0 1rem 0 1rem;">
|
<div style=" padding: 0 1rem 0 1rem;">
|
||||||
<div class="columns">
|
<div class="columns" style="padding-bottom: 0;">
|
||||||
<div class="column is-10">
|
<div class="column is-two-fifths">
|
||||||
<div class="columns" style="padding-bottom: 0;">
|
<p style="font-size: large; font-weight: bold;">{{__ "sponsoring_title"}}</p>
|
||||||
<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>
|
||||||
<div class="column">
|
<div class="column">
|
||||||
<img style="vertical-align: revert; margin-top: auto; object-fit: cover; max-height: 2cm;"
|
<p style="font-size: x-small; vertical-align: revert; margin-top: auto;">{{__ "please_use_blockletters"}}
|
||||||
src="{{--bc this.id ../codeformat}}" />
|
</p>
|
||||||
</div>
|
</div>
|
||||||
</div>
|
</div>
|
||||||
<div class="columns" style="padding-top: 1rem;">
|
<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-6">
|
<div class="column is-6">
|
||||||
<span style="border-bottom: 1px solid; width: 100%; display: block;">{{this.lastname}}</span>
|
<span style="border-bottom: 1px solid; width: 100%; display: block;">{{this.lastname}}</span>
|
||||||
<p style="font-size: x-small; display: block;">{{__ "lastname"}}</p>
|
<p style="font-size: x-small; display: block;">{{__ "lastname"}}</p>
|
||||||
|
Loading…
x
Reference in New Issue
Block a user