package.json

@@ -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",

src/PdfCreator.ts

@@ -8,9 +8,11 @@ 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.
@@ -68,7 +70,6 @@ export class PdfCreator {
             '--use-gl=swiftshader',
             '--no-sandbox'
         ];
-
         await i18next
             .use(Backend)
             .init({
@@ -78,6 +79,8 @@ export class PdfCreator {
                     loadPath: path.join(__dirname, '/locales/{{lng}}.json')
                 }
             });
+
+        await Handlebars.registerHelper(helpers);
         await Handlebars.registerHelper('__',
             function (str) {
                 return i18next.t(str, PdfCreator.interpolations).toString();
@@ -91,7 +94,7 @@ export class PdfCreator {
      * @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> {
+    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();
         }
@@ -108,7 +111,8 @@ export class PdfCreator {
         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 })
+        let result = template({ runners, codeformat });
+        result = await awaitAsyncHandlebarHelpers(result);
         const pdf = await this.renderPdf(result, { format: "A5", landscape: true });
         return pdf
     }
@@ -122,6 +126,9 @@ export class PdfCreator {
         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"))) {

src/config.ts

@@ -7,7 +7,8 @@ export const config = {
     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"
+    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") {

src/controllers/PdfController.ts

@@ -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;
     }

src/templates/sponsoring_contract.html

@@ -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>