From a8928739ddb17d6d669454c9ecb2170eb87b3366 Mon Sep 17 00:00:00 2001
From: Tom <20648924+moT01@users.noreply.github.com>
Date: Tue, 26 Nov 2019 09:15:59 -0600
Subject: [PATCH] feat(client): completion modal progress bar (#37775)

* feat: add progress bar to completion modal

* feat: add stuff

* feat: finalize-layout-and-make-responsive

* feat: add feature to all challenge templates

* git test

* fix: remove challenge title + enlarge top message

* fix: move graphql query to completion modal

* fix: remove some previous additions

* fix: optimize functions

* fix: removed isRequired flag

* feat: add animation

* feat: add interval to state + clear on unmount

* fix: change around interval function

* feat: make bar fill non-linearly

* Update client/src/templates/Challenges/components/CompletionModal.js

Co-Authored-By: Oliver Eyton-Williams <ojeytonwilliams@gmail.com>

* Update client/src/templates/Challenges/components/CompletionModal.js

Co-Authored-By: Oliver Eyton-Williams <ojeytonwilliams@gmail.com>

* Update client/src/templates/Challenges/components/CompletionModal.js

Co-Authored-By: Oliver Eyton-Williams <ojeytonwilliams@gmail.com>

* Update client/src/templates/Challenges/redux/index.js

Co-Authored-By: Oliver Eyton-Williams <ojeytonwilliams@gmail.com>

* Update client/src/templates/Challenges/redux/index.js

Co-Authored-By: Oliver Eyton-Williams <ojeytonwilliams@gmail.com>

* Update client/src/templates/Challenges/redux/index.js

Co-Authored-By: Oliver Eyton-Williams <ojeytonwilliams@gmail.com>

* Update client/src/templates/Challenges/redux/index.js

Co-Authored-By: Oliver Eyton-Williams <ojeytonwilliams@gmail.com>

* Update client/src/templates/Challenges/components/CompletionModalBody.js

Co-Authored-By: Oliver Eyton-Williams <ojeytonwilliams@gmail.com>

* Update client/src/templates/Challenges/components/CompletionModalBody.js

Co-Authored-By: Oliver Eyton-Williams <ojeytonwilliams@gmail.com>

* Update client/src/templates/Challenges/components/CompletionModalBody.js

Co-Authored-By: Oliver Eyton-Williams <ojeytonwilliams@gmail.com>

* fix: remove bracket

* fix: tweak animation + change to pure component

* fix: remove comment

* Update client/src/templates/Challenges/components/CompletionModalBody.js

Co-Authored-By: Oliver Eyton-Williams <ojeytonwilliams@gmail.com>

* Update client/src/templates/Challenges/components/CompletionModalBody.js

Co-Authored-By: Oliver Eyton-Williams <ojeytonwilliams@gmail.com>

* fix: remove animateProgress

* feat: add tests for progress bar

* feat: add working tests

Co-authored-by: ojeytonwilliams <ojeytonwilliams@gmail.com>

* fix: add formatting

* fix: use content selectors where possible

* fix: make progress bar show 0 for unauthed users
---
 client/package-lock.json                      |   5 +
 client/package.json                           |   1 +
 .../src/templates/Challenges/classic/Show.js  |   8 +-
 .../Challenges/components/CompletionModal.js  |  91 ++++++++++++--
 .../components/CompletionModal.test.js        |  47 ++++++++
 .../components/CompletionModalBody.js         |  97 +++++++++++++++
 .../components/CompletionModalBody.test.js    |  68 +++++++++++
 .../CompletionModalBody.test.js.snap          |  92 ++++++++++++++
 .../components/completion-modal.css           | 114 +++++++++++++++++-
 .../Challenges/projects/backend/Show.js       |   2 +-
 .../Challenges/projects/frontend/Show.js      |   2 +-
 .../src/templates/Challenges/redux/index.js   |   2 +
 12 files changed, 512 insertions(+), 17 deletions(-)
 create mode 100644 client/src/templates/Challenges/components/CompletionModal.test.js
 create mode 100644 client/src/templates/Challenges/components/CompletionModalBody.js
 create mode 100644 client/src/templates/Challenges/components/CompletionModalBody.test.js
 create mode 100644 client/src/templates/Challenges/components/__snapshots__/CompletionModalBody.test.js.snap

diff --git a/client/package-lock.json b/client/package-lock.json
index 15bfc69d26..c0f90f22c0 100644
--- a/client/package-lock.json
+++ b/client/package-lock.json
@@ -4074,6 +4074,11 @@
       "resolved": "https://registry.npmjs.org/better-queue-memory/-/better-queue-memory-1.0.4.tgz",
       "integrity": "sha512-SWg5wFIShYffEmJpI6LgbL8/3Dqhku7xI1oEiy6FroP9DbcZlG0ZDjxvPdP9t7hTGW40IpIcC6zVoGT1oxjOuA=="
     },
+    "bezier-easing": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/bezier-easing/-/bezier-easing-2.1.0.tgz",
+      "integrity": "sha1-wE3+i5JtbsrKGBPWn/F5t8ICXYY="
+    },
     "big.js": {
       "version": "3.2.0",
       "resolved": "https://registry.npmjs.org/big.js/-/big.js-3.2.0.tgz",
diff --git a/client/package.json b/client/package.json
index da0041e8f4..e08641d2e9 100644
--- a/client/package.json
+++ b/client/package.json
@@ -18,6 +18,7 @@
     "@reach/router": "^1.2.1",
     "algoliasearch": "^3.35.1",
     "axios": "^0.19.0",
+    "bezier-easing": "^2.1.0",
     "browser-cookies": "^1.2.0",
     "chai": "^4.2.0",
     "date-fns": "^1.30.1",
diff --git a/client/src/templates/Challenges/classic/Show.js b/client/src/templates/Challenges/classic/Show.js
index 6c8886ff8a..18620dd494 100644
--- a/client/src/templates/Challenges/classic/Show.js
+++ b/client/src/templates/Challenges/classic/Show.js
@@ -252,7 +252,11 @@ class ShowClassic extends Component {
   }
 
   render() {
-    const { forumTopicId, title } = this.getChallenge();
+    const {
+      fields: { blockName },
+      forumTopicId,
+      title
+    } = this.getChallenge();
     const {
       executeChallenge,
       pageContext: {
@@ -298,7 +302,7 @@ class ShowClassic extends Component {
               testOutput={this.renderTestOutput()}
             />
           </Media>
-          <CompletionModal />
+          <CompletionModal blockName={blockName} />
           <HelpModal />
           <VideoModal videoUrl={this.getVideoUrl()} />
           <ResetModal />
diff --git a/client/src/templates/Challenges/components/CompletionModal.js b/client/src/templates/Challenges/components/CompletionModal.js
index c5794dcf10..91d77ff5f4 100644
--- a/client/src/templates/Challenges/components/CompletionModal.js
+++ b/client/src/templates/Challenges/components/CompletionModal.js
@@ -4,10 +4,11 @@ import noop from 'lodash/noop';
 import { connect } from 'react-redux';
 import { createSelector } from 'reselect';
 import { Button, Modal } from '@freecodecamp/react-bootstrap';
+import { useStaticQuery, graphql } from 'gatsby';
 
 import ga from '../../../analytics';
 import Login from '../../../components/Header/components/Login';
-import GreenPass from '../../../assets/icons/GreenPass';
+import CompletionModalBody from './CompletionModalBody';
 
 import { dasherize } from '../../../../../utils/slugs';
 
@@ -16,6 +17,7 @@ import './completion-modal.css';
 import {
   closeModal,
   submitChallenge,
+  completedChallengesIds,
   isCompletionModalOpenSelector,
   successMessageSelector,
   challengeFilesSelector,
@@ -27,12 +29,22 @@ import { isSignedInSelector } from '../../../redux';
 const mapStateToProps = createSelector(
   challengeFilesSelector,
   challengeMetaSelector,
+  completedChallengesIds,
   isCompletionModalOpenSelector,
   isSignedInSelector,
   successMessageSelector,
-  (files, { title }, isOpen, isSignedIn, message) => ({
+  (
+    files,
+    { title, id },
+    completedChallengesIds,
+    isOpen,
+    isSignedIn,
+    message
+  ) => ({
     files,
     title,
+    id,
+    completedChallengesIds,
     isOpen,
     isSignedIn,
     message
@@ -59,9 +71,13 @@ const mapDispatchToProps = function(dispatch) {
 };
 
 const propTypes = {
+  blockName: PropTypes.string,
   close: PropTypes.func.isRequired,
+  completedChallengesIds: PropTypes.array,
+  currentBlockIds: PropTypes.array,
   files: PropTypes.object.isRequired,
   handleKeypress: PropTypes.func.isRequired,
+  id: PropTypes.string,
   isOpen: PropTypes.bool,
   isSignedIn: PropTypes.bool.isRequired,
   message: PropTypes.string,
@@ -69,7 +85,27 @@ const propTypes = {
   title: PropTypes.string
 };
 
-export class CompletionModal extends Component {
+export function getCompletedPercent(
+  completedChallengesIds,
+  currentBlockIds,
+  currentChallengeId
+) {
+  completedChallengesIds = completedChallengesIds.includes(currentChallengeId)
+    ? completedChallengesIds
+    : [...completedChallengesIds, currentChallengeId];
+
+  const completedChallengesInBlock = completedChallengesIds.filter(id => {
+    return currentBlockIds.includes(id);
+  });
+
+  const completedPercent = Math.round(
+    (completedChallengesInBlock.length / currentBlockIds.length) * 100
+  );
+
+  return completedPercent > 100 ? 100 : completedPercent;
+}
+
+export class CompletionModalInner extends Component {
   state = {
     downloadURL: null
   };
@@ -111,7 +147,11 @@ export class CompletionModal extends Component {
 
   render() {
     const {
+      blockName = '',
       close,
+      completedChallengesIds = [],
+      currentBlockIds = [],
+      id = '',
       isOpen,
       isSignedIn,
       submitChallenge,
@@ -119,6 +159,11 @@ export class CompletionModal extends Component {
       message,
       title
     } = this.props;
+
+    const completedPercent = !isSignedIn
+      ? 0
+      : getCompletedPercent(completedChallengesIds, currentBlockIds, id);
+
     if (isOpen) {
       ga.modalview('/completion-modal');
     }
@@ -137,12 +182,13 @@ export class CompletionModal extends Component {
           className='challenge-list-header fcc-modal'
           closeButton={true}
         >
-          <Modal.Title className='text-center'>{message}</Modal.Title>
+          <Modal.Title className='completion-message'>{message}</Modal.Title>
         </Modal.Header>
         <Modal.Body className='completion-modal-body'>
-          <div className='success-icon-wrapper'>
-            <GreenPass />
-          </div>
+          <CompletionModalBody
+            blockName={blockName}
+            completedPercent={completedPercent}
+          />
         </Modal.Body>
         <Modal.Footer>
           <Button
@@ -182,6 +228,37 @@ export class CompletionModal extends Component {
   }
 }
 
+CompletionModalInner.propTypes = propTypes;
+
+const useCurrentBlockIds = blockName => {
+  const {
+    allChallengeNode: { edges }
+  } = useStaticQuery(graphql`
+    query getCurrentBlockNodes {
+      allChallengeNode(sort: { fields: [superOrder, order, challengeOrder] }) {
+        edges {
+          node {
+            fields {
+              blockName
+            }
+            id
+          }
+        }
+      }
+    }
+  `);
+
+  const currentBlockIds = edges
+    .filter(edge => edge.node.fields.blockName === blockName)
+    .map(edge => edge.node.id);
+  return currentBlockIds;
+};
+
+const CompletionModal = props => {
+  const currentBlockIds = useCurrentBlockIds(props.blockName || '');
+  return <CompletionModalInner currentBlockIds={currentBlockIds} {...props} />;
+};
+
 CompletionModal.displayName = 'CompletionModal';
 CompletionModal.propTypes = propTypes;
 
diff --git a/client/src/templates/Challenges/components/CompletionModal.test.js b/client/src/templates/Challenges/components/CompletionModal.test.js
new file mode 100644
index 0000000000..e10bc20ff3
--- /dev/null
+++ b/client/src/templates/Challenges/components/CompletionModal.test.js
@@ -0,0 +1,47 @@
+/* global expect */
+
+import '@testing-library/jest-dom/extend-expect';
+
+import { getCompletedPercent } from './CompletionModal';
+
+const completedChallengesIds = ['1', '3', '5'],
+  currentBlockIds = ['1', '3', '5', '7'],
+  id = '7',
+  fakeId = '12345',
+  fakeCompletedChallengesIds = ['1', '3', '5', '7', '8'];
+
+describe('<CompletionModal />', () => {
+  describe('getCompletedPercent', () => {
+    it('returns 0 if no challenges have been completed', () => {
+      expect(getCompletedPercent([], currentBlockIds, fakeId)).toBe(0);
+    });
+
+    it('returns 25 if one out of four challenges are complete', () => {
+      expect(getCompletedPercent([], currentBlockIds, currentBlockIds[1])).toBe(
+        25
+      );
+    });
+
+    it('returns 75 if three out of four challenges are complete', () => {
+      expect(
+        getCompletedPercent(
+          completedChallengesIds,
+          currentBlockIds,
+          completedChallengesIds[0]
+        )
+      ).toBe(75);
+    });
+
+    it('returns 100 if all challenges have been completed', () => {
+      expect(
+        getCompletedPercent(completedChallengesIds, currentBlockIds, id)
+      ).toBe(100);
+    });
+
+    it('returns 100 if more challenges have been complete than exist', () => {
+      expect(
+        getCompletedPercent(fakeCompletedChallengesIds, currentBlockIds, id)
+      ).toBe(100);
+    });
+  });
+});
diff --git a/client/src/templates/Challenges/components/CompletionModalBody.js b/client/src/templates/Challenges/components/CompletionModalBody.js
new file mode 100644
index 0000000000..652eb5c6af
--- /dev/null
+++ b/client/src/templates/Challenges/components/CompletionModalBody.js
@@ -0,0 +1,97 @@
+import React, { PureComponent } from 'react';
+import PropTypes from 'prop-types';
+import BezierEasing from 'bezier-easing';
+import GreenPass from '../../../assets/icons/GreenPass';
+
+const propTypes = {
+  blockName: PropTypes.string,
+  completedPercent: PropTypes.number
+};
+
+export class CompletionModalBody extends PureComponent {
+  constructor(props) {
+    super(props);
+
+    this.state = {
+      progressInterval: null,
+      shownPercent: 0
+    };
+
+    this.animateProgressBar = this.animateProgressBar.bind(this);
+  }
+
+  animateProgressBar(completedPercent) {
+    const easing = BezierEasing(0.2, 0.5, 0.4, 1);
+
+    if (completedPercent > 100) completedPercent = 100;
+    if (completedPercent < 0) completedPercent = 0;
+
+    const transitionLength = completedPercent * 10 + 750;
+    const intervalLength = 10;
+    const intervalsToFinish = transitionLength / intervalLength;
+    const amountPerInterval = completedPercent / intervalsToFinish;
+    let percent = 0;
+
+    const myInterval = setInterval(() => {
+      percent += amountPerInterval;
+
+      if (percent > completedPercent) percent = completedPercent;
+
+      this.setState({
+        shownPercent: Math.round(
+          completedPercent * easing(percent / completedPercent)
+        )
+      });
+
+      if (percent >= completedPercent) clearInterval(myInterval);
+    }, intervalLength);
+
+    this.setState({
+      progressInterval: myInterval
+    });
+  }
+
+  componentWillUnmount() {
+    clearInterval(this.state.progressInterval);
+  }
+
+  render() {
+    const { blockName, completedPercent } = this.props;
+
+    return (
+      <>
+        <div className='completion-challenge-details'>
+          <GreenPass
+            className='completion-success-icon'
+            onAnimationEnd={() => {
+              setTimeout(() => {
+                this.animateProgressBar(completedPercent);
+              }, 50);
+            }}
+          />
+        </div>
+        <div className='completion-block-details'>
+          <div className='completion-block-name'>{blockName}</div>
+          <div className='progress-bar-wrap'>
+            <div className='progress-bar-background'>
+              {this.state.shownPercent}% complete
+            </div>
+            <div
+              className='progress-bar-percent'
+              style={{ width: this.state.shownPercent + '%' }}
+            >
+              <div className='progress-bar-foreground'>
+                {this.state.shownPercent}% complete
+              </div>
+            </div>
+          </div>
+        </div>
+      </>
+    );
+  }
+}
+
+CompletionModalBody.displayName = 'CompletionModalBody';
+CompletionModalBody.propTypes = propTypes;
+
+export default CompletionModalBody;
diff --git a/client/src/templates/Challenges/components/CompletionModalBody.test.js b/client/src/templates/Challenges/components/CompletionModalBody.test.js
new file mode 100644
index 0000000000..1159ab362d
--- /dev/null
+++ b/client/src/templates/Challenges/components/CompletionModalBody.test.js
@@ -0,0 +1,68 @@
+/* global jest, expect */
+
+import '@testing-library/jest-dom/extend-expect';
+import React from 'react';
+import { render, fireEvent } from '@testing-library/react';
+
+import CompletionModalBody from './CompletionModalBody';
+
+const props = {
+  blockName: 'Basic HTML and HTML5',
+  completedPercent: Math.floor(Math.random() * 101)
+};
+
+describe('<CompletionModalBody />', () => {
+  test('matches snapshot', () => {
+    const { container } = render(<CompletionModalBody {...props} />);
+
+    expect(container).toMatchSnapshot();
+  });
+
+  describe('progress-bar', () => {
+    beforeEach(() => {
+      jest.useFakeTimers();
+    });
+
+    test('renders with 0% complete shown initially', () => {
+      const { getAllByText } = render(<CompletionModalBody {...props} />);
+      expect(getAllByText('0% complete').length).toBe(2);
+    });
+
+    test('renders with 0% width initially', () => {
+      const { container } = render(<CompletionModalBody {...props} />);
+      expect(container.querySelector('.progress-bar-percent')).toHaveAttribute(
+        'style',
+        'width: 0%;'
+      );
+    });
+
+    test('shows the correct percent after animation', () => {
+      const { container, getAllByText } = render(
+        <CompletionModalBody {...props} />
+      );
+      const progressBars = getAllByText('0% complete');
+      fireEvent.animationEnd(
+        container.querySelector('.completion-success-icon')
+      );
+      jest.runAllTimers();
+      progressBars.forEach(bar =>
+        expect(bar).toHaveTextContent(`${props.completedPercent}% complete`)
+      );
+    });
+
+    test('has the correct width after animation', () => {
+      const { container } = render(<CompletionModalBody {...props} />);
+
+      fireEvent.animationEnd(
+        container.querySelector('.completion-success-icon')
+      );
+
+      jest.runAllTimers();
+
+      expect(container.querySelector('.progress-bar-percent')).toHaveAttribute(
+        'style',
+        `width: ${props.completedPercent}%;`
+      );
+    });
+  });
+});
diff --git a/client/src/templates/Challenges/components/__snapshots__/CompletionModalBody.test.js.snap b/client/src/templates/Challenges/components/__snapshots__/CompletionModalBody.test.js.snap
new file mode 100644
index 0000000000..86ef581518
--- /dev/null
+++ b/client/src/templates/Challenges/components/__snapshots__/CompletionModalBody.test.js.snap
@@ -0,0 +1,92 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`<CompletionModalBody /> matches snapshot 1`] = `
+<div>
+  <div
+    class="completion-challenge-details"
+  >
+    <span
+      class="sr-only"
+    >
+      Passed
+    </span>
+    <svg
+      class="completion-success-icon"
+      height="50"
+      viewBox="0 0 200 200"
+      width="50"
+      xmlns="http://www.w3.org/2000/svg"
+    >
+      <g>
+        <title>
+          Passed
+        </title>
+        <circle
+          cx="100"
+          cy="99"
+          fill="var(--primary-color)"
+          r="95"
+          stroke="var(--primary-color)"
+          stroke-dasharray="null"
+          stroke-linecap="null"
+          stroke-linejoin="null"
+        />
+        <rect
+          fill="var(--primary-background)"
+          height="30"
+          stroke="var(--primary-background)"
+          stroke-dasharray="null"
+          stroke-linecap="null"
+          stroke-linejoin="null"
+          transform="rotate(-45, 120, 106.321)"
+          width="128.85878"
+          x="55.57059"
+          y="91.32089"
+        />
+        <rect
+          fill="var(--primary-background)"
+          height="30"
+          stroke="var(--primary-background)"
+          stroke-dasharray="null"
+          stroke-linecap="null"
+          stroke-linejoin="null"
+          transform="rotate(45, 66.75, 123.75)"
+          width="80.66548"
+          x="26.41726"
+          y="108.75"
+        />
+      </g>
+    </svg>
+  </div>
+  <div
+    class="completion-block-details"
+  >
+    <div
+      class="completion-block-name"
+    >
+      Basic HTML and HTML5
+    </div>
+    <div
+      class="progress-bar-wrap"
+    >
+      <div
+        class="progress-bar-background"
+      >
+        0
+        % complete
+      </div>
+      <div
+        class="progress-bar-percent"
+        style="width: 0%;"
+      >
+        <div
+          class="progress-bar-foreground"
+        >
+          0
+          % complete
+        </div>
+      </div>
+    </div>
+  </div>
+</div>
+`;
diff --git a/client/src/templates/Challenges/components/completion-modal.css b/client/src/templates/Challenges/components/completion-modal.css
index 6f2a6563d6..cfd8e325f3 100644
--- a/client/src/templates/Challenges/components/completion-modal.css
+++ b/client/src/templates/Challenges/components/completion-modal.css
@@ -1,17 +1,119 @@
+.completion-message {
+  text-align: center;
+  font-weight: 700;
+  font-size: 1.5rem;
+}
+
 .completion-modal-body {
-  height: 45vh;
+  min-height: 400px;
   display: flex;
-  justify-content: center;
+  flex-direction: column;
+  justify-content: space-evenly;
+}
+
+.completion-challenge-details {
+  display: flex;
+  flex-direction: column;
   align-items: center;
+  justify-content: center;
+  margin-bottom: 15px;
 }
 
-.success-icon-wrapper > svg {
-  height: 30vh;
-  width: 30vh;
+.completion-success-icon {
+  width: 200px;
+  height: 200px;
+  transform: scale(1.5);
+  opacity: 0;
+  animation: success-icon-animation 150ms linear 100ms forwards;
 }
 
-@media screen and (max-width: 767px) {
+@keyframes success-icon-animation {
+  100% {
+    opacity: 1;
+    transform: scale(1);
+  }
+}
+
+.completion-block-details {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: space-between;
+}
+
+.completion-block-name {
+  text-align: center;
+  font-weight: 700;
+  font-size: 1.2rem;
+  margin-bottom: 15px;
+}
+
+.progress-bar-wrap {
+  width: 400px;
+  height: 50px;
+  position: relative;
+}
+
+.progress-bar-background {
+  width: 400px;
+  height: 50px;
+  color: var(--primary-color);
+  border: 3px solid var(--primary-color);
+  background-color: var(--quaternary-background);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  position: absolute;
+  top: 0;
+  left: 0;
+}
+
+.progress-bar-percent {
+  width: 0;
+  overflow: hidden;
+  position: relative;
+  background-color: var(--primary-color);
+  transition: width 0ms linear;
+}
+
+.progress-bar-foreground {
+  color: var(--primary-background);
+  width: 400px;
+  height: 50px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+}
+
+@media screen and (max-width: 991px) {
   .challenge-success-modal .btn-lg {
     font-size: 16px;
   }
+
+  .completion-modal-body {
+    min-height: 340px;
+  }
+
+  .progress-bar-wrap,
+  .progress-bar-background,
+  .progress-bar-foreground {
+    width: 260px;
+    height: 40px;
+  }
+
+  .completion-success-icon {
+    width: 160px;
+    height: 160px;
+  }
+
+  .completion-message {
+    font-weight: 600;
+    font-size: 1.2rem;
+  }
+
+  .completion-challenge-name,
+  .completion-block-name {
+    font-weight: 400;
+    font-size: 1rem;
+  }
 }
diff --git a/client/src/templates/Challenges/projects/backend/Show.js b/client/src/templates/Challenges/projects/backend/Show.js
index 8ca5625b80..d62b93715f 100644
--- a/client/src/templates/Challenges/projects/backend/Show.js
+++ b/client/src/templates/Challenges/projects/backend/Show.js
@@ -236,7 +236,7 @@ export class BackEnd extends Component {
                 <TestSuite tests={tests} />
                 <Spacer />
               </Col>
-              <CompletionModal />
+              <CompletionModal blockName={blockName} />
               <HelpModal />
             </Row>
           </Grid>
diff --git a/client/src/templates/Challenges/projects/frontend/Show.js b/client/src/templates/Challenges/projects/frontend/Show.js
index 3195b5ccbf..f13bad2d6a 100644
--- a/client/src/templates/Challenges/projects/frontend/Show.js
+++ b/client/src/templates/Challenges/projects/frontend/Show.js
@@ -136,7 +136,7 @@ export class Project extends Component {
                 <br />
                 <Spacer />
               </Col>
-              <CompletionModal />
+              <CompletionModal blockName={blockName} />
               <HelpModal />
             </Row>
           </Grid>
diff --git a/client/src/templates/Challenges/redux/index.js b/client/src/templates/Challenges/redux/index.js
index dc075108f7..7c12537257 100644
--- a/client/src/templates/Challenges/redux/index.js
+++ b/client/src/templates/Challenges/redux/index.js
@@ -162,6 +162,8 @@ export const challengeFilesSelector = state => state[ns].challengeFiles;
 export const challengeMetaSelector = state => state[ns].challengeMeta;
 export const challengeTestsSelector = state => state[ns].challengeTests;
 export const consoleOutputSelector = state => state[ns].consoleOut;
+export const completedChallengesIds = state =>
+  completedChallengesSelector(state).map(node => node.id);
 export const isChallengeCompletedSelector = state => {
   const completedChallenges = completedChallengesSelector(state);
   const { id: currentChallengeId } = challengeMetaSelector(state);