feat: add 4 certificate templates (#295)

* add cloud translation api package

* feat: Script that auto generates translations for other languages

* add comments

* fix: broken translation

* improve translation

* update locck file

* clean up

* all round trasnlations check

* checkpoint

* finish up

* move to dev dependencies

* fix vercel build error

* translations fix

* - add documentation
- translation bug fix

* quick adjust

* PR Fixes

* add new line

* update docs

* checkpoint

* feat: redesign & addition of certificates

* text color update

* patterned width fix

* "student-name" class remove

* checkpoint

* PR Fix

* quick fix

* PR Fixes

* update certificate ready page for students

* PR Fixes

* quick cleanup

* move fetchCourses into .ts file

* feat: give students access to certificates only after completing course

* checkpoint

* height fix

* Merge branch 'main' of https://github.com/rotimi-best/classroomio into classroomio-issue-272

* Fix; merge PR Fix

* fix: width of plain & professional certs

* PR Fix

* feat: add translation

* handle error when trying to download a certificate

* add fetchExploreCourses

* fix: requested reviews

* review fixes checkpoint

* replace the certificate background

* height fix for patterned certififcates

* fix more bugs

* rename schema

---------

Co-authored-by: Rotimi Best <best@classroomio.com>

apps/backend/src/utils/certificate.js

@@ -1,5 +1,11 @@
 const { getPdfBuffer } = require('./puppeteer');
 
+function getCurrentDate() {
+  const date = new Date();
+  const options = { year: 'numeric', month: 'long', day: 'numeric' };
+  return date.toLocaleDateString(undefined, options);
+}
+
 function getHtmlTemplate(body) {
   return `
   <!DOCTYPE html>
@@ -18,9 +24,9 @@ function getHtmlTemplate(body) {
       <style>
         body {
           width: 1123px;
-          height: 794px;
+          height: 390px;
         }
-    
+
         .student-name {
           font-family: 'Qwitcher Grypen', cursive;
         }
@@ -39,9 +45,11 @@ function getProfessionalTheme({
   courseDescription,
   orgLogoUrl,
   orgName,
+  facilitator,
+  dateIssued
 }) {
   const themeBody = `
-    <div class="flex items-center justify-center border border-dashed border-blue-400 h-full w-full">
+    <div class="h-[794px] flex items-center justify-center border border-dashed border-blue-400 w-full">
       <div class="w-full h-full flex border-l-8 border-blue-800">
         <div class="h-full w-full px-5 py-10">
           <p class="text-2xl font-normal my-2 mb-10 uppercase text-gray-500">
@@ -49,7 +57,7 @@ function getProfessionalTheme({
           </p>
           <div class="border-b border-gray-500 mb-4">
             <p class="text-xl text-black font-normal">This is to certify that</p>
-            <p class="student-name text-center text-9xl">${studentName}</p>
+            <p class=" text-center text-9xl student-name">${studentName}</p>
           </div>
           <div class="mb-2">
             <p class="text-xl text-black font-normal">
@@ -64,10 +72,25 @@ function getProfessionalTheme({
           <p class="text-xl font-light mb-4 text-justify">
             ${courseDescription}
           </p>
+          <div class="flex justify-between w-[70%] mx-auto text-center items-end my-14">
+            <div>
+              <p class="font-bold">${dateIssued}</p>
+              <h1 class="border-t border-black h-2/4 font-bold">Date Issued</h1>
+            </div>
+
+            
+            <!-- <div>
+              <h1 class="h-2/4">FACILITATOR:</h1>
+              <p class="font-bold">${facilitator}</p>
+            </div>-->
+
+            <div class="w-[20%]">
+              <h1 class="h-2/4 border-b border-black"></h1>
+              <p class="font-bold">Signature</p>
+            </div>
+          </div>
           <div class="flex items-center gap-1 mt-14">
-            <img
-              src="${orgLogoUrl}"
-              alt="logo" class="w-24 h-24 rounded-md" />
+            <img src="${orgLogoUrl}" alt="logo" class="w-24 h-24 rounded-md" />
             <p class="font-semibold capitalize text-5xl">${orgName}</p>
           </div>
         </div>
@@ -84,13 +107,12 @@ function getPlainTheme({
   courseDescription,
   orgLogoUrl,
   orgName,
+  dateIssued
 }) {
   const themeBody = `
-    <div class="flex flex-col items-center justify-center border-4 border-pink-700 py-3 w-full h-full">
+    <div class="h-[794px] flex flex-col items-center justify-center border-4 border-pink-700 py-3 w-full">
       <div class="flex items-center gap-1 my-2 mb-10">
-        <img
-          src="${orgLogoUrl}"
-          alt="logo" class=" w-24 h-24 rounded-md" />
+        <img src="${orgLogoUrl}" alt="logo" class="w-24 h-24 rounded-md" />
         <p class="font-semibold capitalize text-5xl">${orgName}</p>
       </div>
       <div class="w-full px-5 py-3">
@@ -99,12 +121,12 @@ function getPlainTheme({
         </p>
         <div class="border-b border-gray-500 mb-4">
           <p class="text-xl text-black font-normal">This is to certify that</p>
-          <p class="student-name text-center text-8xl">${studentName}</p>
+          <p class=" text-center text-8xl student-name">${studentName}</p>
         </div>
         <div class="mb-2">
           <p class="text-xl text-black font-normal">
             has successfully completed a courses in
-          </p>
+          // </p>
           <div class="my-10">
             <p class="bg-transparent font-semibold text-pink-700 text-center uppercase text-3xl">
             ${courseName}
@@ -112,6 +134,17 @@ function getPlainTheme({
           </div>
         </div>
         <p class="text-xl text-center text-gray-500 font-light">${courseDescription}</p>
+        <div class="flex justify-between w-[70%] mx-auto text-center items-end my-14">
+          <div>
+            <p class="font-bold">${dateIssued}</p>
+            <h1 class="border-t border-black h-2/4 font-bold">Date Issued</h1>
+          </div>
+
+          <div class="w-[20%]">
+            <h1 class="h-2/4 border-b border-black"></h1>
+            <p class="font-bold">Signature</p>
+          </div>
+        </div>
       </div>
     </div>
   `;
@@ -119,6 +152,220 @@ function getPlainTheme({
   return getHtmlTemplate(themeBody);
 }
 
+function getPurpleProfessionalBadge({
+  studentName,
+  courseName,
+  courseDescription,
+  orgLogoUrl,
+  orgName,
+  facilitator,
+  dateIssued
+}) {
+  const themeBody = `
+    <img
+      src="https://assets.cdn.clsrio.com/certificates/purple-professional-badge-background.png"
+      alt=""
+      class="absolute top-0 left-0 w-full z-10"
+    />
+    <div class="absolute w-full pl-20 top-10 z-20">
+      <header class="w-full flex justify-start items-center pt-10 gap-3 text-3xl font-bold">
+        <img src="${orgLogoUrl}" class="w-24 h-24 rounded-md" />
+        <h1>${orgName}</h1>
+      </header>
+
+      <div class="text-lg font-bold mt-[7%]">
+        <h2>This certificate is awarded to</h2>
+        <h1 class="text-3xl text-fuchsia-800">${studentName}</h1>
+      </div>
+
+      <div class="text-lg font-bold mt-10 w-[70%]">
+        <h1>has succesfully completed training on</h1>
+        <h2 class="text-5xl mt-3 leading-[3.5rem]">
+          ${courseName}
+        </h2>
+      </div>
+
+      <div class="flex justify-between w-[70%] mx-auto text-center items-end my-14">
+        <div>
+          <p class="font-bold">${dateIssued}</p>
+          <h1 class="border-t border-black h-2/4 font-bold">Date Issued</h1>
+        </div>
+
+        <div class="w-[20%]">
+          <h1 class="h-2/4 border-b border-black"></h1>
+          <p class="font-bold">Signature</p>
+        </div>
+      </div>
+
+      <footer class="text-sm w-[90%] pb-10">
+        ${courseDescription}
+      </footer>
+    </div>
+  `;
+
+  return getHtmlTemplate(themeBody);
+}
+
+function getBlueProfessionalBadge({
+  studentName,
+  courseName,
+  courseDescription,
+  orgLogoUrl,
+  orgName,
+  facilitator,
+  dateIssued
+}) {
+  const themeBody = `
+    <img
+      src="https://assets.cdn.clsrio.com/certificates/blue-professional-badge-background.png"
+      alt=""
+      class="absolute top-0 left-0 w-full z-10"
+    />
+    <div class="absolute w-full pl-20 top-10 z-20">
+      <header class="w-full flex justify-start items-center pt-10 gap-3 text-3xl font-bold">
+        <img src="${orgLogoUrl}" class="w-24 h-24 rounded-md" />
+        <h1>${orgName}</h1>
+      </header>
+
+      <div class="text-lg font-bold mt-[7%]">
+        <h2>This certificate is awarded to</h2>
+        <h1 class="text-3xl text-blue-800">${studentName}</h1>
+      </div>
+
+      <div class="text-lg font-bold mt-10 w-[70%]">
+        <h1>has succesfully completed training on</h1>
+        <h2 class="text-5xl mt-3 leading-[3.5rem]">
+          ${courseName}
+        </h2>
+      </div>
+
+      <div class="flex border justify-between w-[70%] mx-auto text-center items-end my-14">
+        <div>
+          <p class="font-bold">${dateIssued}</p>
+          <h1 class="border-t border-black h-2/4 font-bold">Date Issued</h1>
+        </div>
+
+        <div class="w-[20%]">
+          <h1 class="h-2/4 border-b border-black"></h1>
+          <p class="font-bold">Signature</p>
+        </div>
+      </div>
+
+      <footer class="text-sm w-[90%] pb-10">
+        ${courseDescription}
+      </footer>
+    </div>
+  `;
+
+  return getHtmlTemplate(themeBody);
+}
+
+function getPurpleProfessionalBadgePattern({
+  studentName,
+  courseName,
+  courseDescription,
+  orgLogoUrl,
+  orgName,
+  dateIssued
+}) {
+  const themeBody = `
+  <img
+    src="https://assets.cdn.clsrio.com/certificates/purple-lined-background.png"
+    alt=""
+    class="absolute top-0 left-0 w-full h-[100vh] z-10"
+  />
+  <div class="absolute z-20 left-[5%] top-16 w-[90%]">
+      <header class="absolute w-full flex justify-center items-center pt-10 gap-3 text-3xl font-bold">
+      <img src="${orgLogoUrl}" alt="" class="w-24 h-24 rounded-md" />
+      <h1>${orgName}</h1>
+    </header>
+
+    <div class="pl-10 text-lg font-bold mt-[18%]">
+      <h2>This certificate is awarded to</h2>
+      <h1 class="text-3xl text-fuchsia-800">${studentName}</h1>
+    </div>
+
+    <div class="pl-10 text-lg font-bold mt-10 w-[70%]">
+      <h1>has succesfully completed training on</h1>
+      <h2 class="text-4xl leading-[2.5rem]">
+        ${courseName}
+      </h2>
+    </div>
+
+    <div class="flex border justify-between w-[70%] mx-auto text-center items-end my-14">
+      <div>
+        <p class="font-bold">${dateIssued}</p>
+        <h1 class="border-t border-black h-2/4 font-bold">Date Issued</h1>
+      </div>
+
+      <div class="w-[20%]">
+        <h1 class="h-2/4 border-b border-black"></h1>
+        <p class="font-bold">Signature</p>
+      </div>
+    </div>
+
+    <footer class="text-sm pl-10 w-[90%] pb-10">
+      ${courseDescription}
+    </footer>
+  </div>
+  `;
+
+  return getHtmlTemplate(themeBody);
+}
+
+function getBlueProfessionalBadgePattern({
+  studentName,
+  courseName,
+  courseDescription,
+  orgLogoUrl,
+  orgName,
+  dateIssued
+}) {
+  const themeBody = `
+    <img
+      src="https://assets.cdn.clsrio.com/certificates/blue-lined-background.png"
+      alt=""
+      class="absolute top-0 left-0 w-full h-[100vh] z-10"
+    />
+    <div class="absolute z-20 left-[5%] top-16 w-[90%]">
+      <header class="absolute w-full flex justify-center items-center pt-10 gap-3 text-3xl font-bold">
+        <img src="${orgLogoUrl}" alt="" class="w-24 h-24 rounded-md" />
+        <h1>${orgName}</h1>
+      </header>
+
+      <div class="pl-10 text-lg font-bold mt-[18%]">
+        <h2>This certificate is awarded to</h2>
+        <h1 class="text-3xl text-blue-800">${studentName}</h1>
+      </div>
+
+      <div class="pl-10 text-lg font-bold mt-10 w-[70%]">
+        <h1>has succesfully completed training on</h1>
+        <h2 class="text-4xl leading-[2.5rem]">
+          ${courseName}
+        </h2>
+      </div>
+
+      <div class="flex border justify-between w-[70%] mx-auto text-center items-end my-14">
+        <div>
+          <p class="font-bold">${dateIssued}</p>
+          <h1 class="border-t border-black h-2/4 font-bold">Date Issued</h1>
+        </div>
+
+        <div class="w-[20%]">
+          <h1 class="h-2/4 border-b border-black"></h1>
+          <p class="font-bold">Signature</p>
+        </div>
+      </div>
+
+      <footer class="text-sm pl-10 w-[90%] pb-10">
+        ${courseDescription}
+      </footer>
+    </div>
+  `;
+
+  return getHtmlTemplate(themeBody);
+}
+
 const generateCertificate = async ({
   theme,
   studentName,
@@ -126,23 +373,38 @@ const generateCertificate = async ({
   courseDescription,
   orgLogoUrl,
   orgName,
+  facilitator
 }) => {
+  const dateIssued = getCurrentDate();
+
   const params = {
     studentName,
     courseName,
     courseDescription,
     orgLogoUrl,
     orgName,
+    facilitator,
+    dateIssued
   };
   console.log('theme', theme);
 
-  const html =
-    theme === 'plain' ? getPlainTheme(params) : getProfessionalTheme(params);
+  const themeFunctions = {
+    plain: getPlainTheme,
+    professional: getProfessionalTheme,
+    purpleProfessionalBadge: getPurpleProfessionalBadge,
+    blueProfessionalBadge: getBlueProfessionalBadge,
+    purpleBadgePattern: getPurpleProfessionalBadgePattern,
+    blueBadgePattern: getBlueProfessionalBadgePattern
+  };
+
+  // set plain (getPlainTheme) as the default theme
+  const selectedThemeFunction = themeFunctions[theme] || getPlainTheme;
+  const html = selectedThemeFunction(params);
   console.log('body', html);
 
   return await getPdfBuffer(html);
 };
 
 module.exports = {
-  generateCertificate,
+  generateCertificate
 };