feat: PopupCourseBlock Component

package.json

@@ -55,6 +55,7 @@
         "@unocss/postcss": "^0.58.4",
         "@unocss/preset-uno": "^0.58.4",
         "@unocss/preset-web-fonts": "^0.58.4",
+        "@unocss/reset": "^0.58.5",
         "@unocss/transformer-directives": "^0.58.4",
         "@unocss/transformer-variant-group": "^0.58.4",
         "@vitejs/plugin-react-swc": "^3.6.0",

src/shared/util/colors.ts

@@ -0,0 +1,50 @@
+import { theme } from 'unocss/preset-mini';
+
+export interface CourseColors {
+    primaryColor: string;
+    secondaryColor: string;
+}
+
+// calculates luminance of a hex string
+function getLuminance(hex: string): number {
+    let r = parseInt(hex.substring(1, 3), 16);
+    let g = parseInt(hex.substring(3, 5), 16);
+    let b = parseInt(hex.substring(5, 7), 16);
+
+    [r, g, b] = [r, g, b].map(color => {
+        let c = color / 255;
+
+        c = c > 0.03928 ? ((c + 0.055) / 1.055) ** 2.4 : (c /= 12.92);
+
+        return c;
+    });
+
+    return 0.2126 * r + 0.7152 * g + 0.0722 * b;
+}
+
+// calculates contrast ratio between two hex strings
+function contrastRatioPair(hex1: string, hex2: string) {
+    const lum1 = getLuminance(hex1);
+    const lum2 = getLuminance(hex2);
+
+    return (Math.max(lum1, lum2) + 0.05) / (Math.min(lum1, lum2) + 0.05);
+}
+
+/**
+ * Generate a tailwind classname for the font color based on the background color
+ * @param bgColor the tailwind classname for background ex. "bg-emerald-500"
+ */
+export function pickFontColor(bgColor: string): 'text-white' | 'text-black' {
+    return contrastRatioPair(bgColor, '#606060') > contrastRatioPair(bgColor, '#ffffff') ? 'text-black' : 'text-white';
+}
+
+/**
+ * Get primary and secondary colors from a tailwind colorway
+ * @param colorway the tailwind colorway ex. "emerald"
+ */
+export function getCourseColors(colorway: keyof typeof theme.colors): CourseColors {
+    return {
+        primaryColor: theme.colors[colorway][600] as string,
+        secondaryColor: theme.colors[colorway][800] as string,
+    };
+}

src/stories/components/PopupCourseBlock.stories.tsx

@@ -0,0 +1,118 @@
+import type { Meta, StoryObj } from '@storybook/react';
+import React from 'react';
+import { Course, Status } from 'src/shared/types/Course';
+import { CourseMeeting } from 'src/shared/types/CourseMeeting';
+import Instructor from 'src/shared/types/Instructor';
+import PopupCourseBlock from '@views/components/common/PopupCourseBlock/PopupCourseBlock';
+import { getCourseColors } from 'src/shared/util/colors';
+import { theme } from 'unocss/preset-mini';
+
+const exampleCourse: Course = new Course({
+    courseName: 'ELEMS OF COMPTRS/PROGRAMMNG-WB',
+    creditHours: 3,
+    department: 'C S',
+    description: [
+        'Problem solving and fundamental algorithms for various applications in science, business, and on the World Wide Web, and introductory programming in a modern object-oriented programming language.',
+        'Only one of the following may be counted: Computer Science 303E, 312, 312H. Credit for Computer Science 303E may not be earned after a student has received credit for Computer Science 314, or 314H. May not be counted toward a degree in computer science.',
+        'May be counted toward the Quantitative Reasoning flag requirement.',
+        'Designed to accommodate 100 or more students.',
+        'Taught as a Web-based course.',
+    ],
+    flags: ['Quantitative Reasoning'],
+    fullName: 'C S 303E ELEMS OF COMPTRS/PROGRAMMNG-WB',
+    instructionMode: 'Online',
+    instructors: [
+        new Instructor({
+            firstName: 'Bevo',
+            lastName: 'Bevo',
+            fullName: 'Bevo Bevo',
+        }),
+    ],
+    isReserved: false,
+    number: '303E',
+    schedule: {
+        meetings: [
+            new CourseMeeting({
+                days: ['Tuesday', 'Thursday'],
+                endTime: 660,
+                startTime: 570,
+            }),
+        ],
+    },
+    semester: {
+        code: '12345',
+        season: 'Spring',
+        year: 2024,
+    },
+    status: Status.WAITLISTED,
+    uniqueId: 12345,
+    url: 'https://utdirect.utexas.edu/apps/registrar/course_schedule/20242/12345/',
+});
+
+// More on how to set up stories at: https://storybook.js.org/docs/writing-stories#default-export
+const meta = {
+    title: 'Components/Common/PopupCourseBlock',
+    component: PopupCourseBlock,
+    parameters: {
+        // Optional parameter to center the component in the Canvas. More info: https://storybook.js.org/docs/configure/story-layout
+        layout: 'centered',
+    },
+    // This component will have an automatically generated Autodocs entry: https://storybook.js.org/docs/writing-docs/autodocs
+    tags: ['autodocs'],
+    // More on argTypes: https://storybook.js.org/docs/api/argtypes
+    args: {
+        colors: getCourseColors('emerald'),
+        course: exampleCourse,
+    },
+    argTypes: {
+        colors: {
+            description: 'the colors to use for the course block',
+            control: 'object',
+        },
+        course: {
+            description: 'the course to show data for',
+            control: 'object',
+        },
+    },
+} satisfies Meta<typeof PopupCourseBlock>;
+
+export default meta;
+type Story = StoryObj<typeof meta>;
+
+// More on writing stories with args: https://storybook.js.org/docs/writing-stories/args
+export const Default: Story = {
+    args: {},
+};
+
+export const Variants: Story = {
+    render: props => (
+        <div className='grid grid-cols-2 max-w-2xl w-90vw gap-x-4 gap-y-2'>
+            <PopupCourseBlock {...props} course={new Course({ ...exampleCourse, status: Status.OPEN })} />
+            <PopupCourseBlock {...props} course={new Course({ ...exampleCourse, status: Status.CLOSED })} />
+            <PopupCourseBlock {...props} course={new Course({ ...exampleCourse, status: Status.WAITLISTED })} />
+            <PopupCourseBlock {...props} course={new Course({ ...exampleCourse, status: Status.CANCELLED })} />
+        </div>
+    ),
+};
+
+const colors = Object.keys(theme.colors)
+    // check that the color is a colorway (is an object)
+    .filter(color => typeof theme.colors[color] === 'object')
+    .slice(0, 17)
+    .map(color => getCourseColors(color as keyof typeof theme.colors));
+
+export const AllColors: Story = {
+    render: props => (
+        <div className='grid grid-rows-9 grid-cols-2 grid-flow-col max-w-2xl w-90vw gap-x-4 gap-y-2'>
+            {colors.map((color, i) => (
+                <PopupCourseBlock key={color.primaryColor} course={exampleCourse} colors={color} />
+            ))}
+        </div>
+    ),
+    parameters: {
+        design: {
+            type: 'figma',
+            url: 'https://www.figma.com/file/8tsCay2FRqctrdcZ3r9Ahw/UTRP?type=design&node-id=1046-6714&mode=design&t=5Bjr7qGHNXmjfMTc-0',
+        },
+    },
+};

src/views/components/common/ExtensionRoot/ExtensionRoot.tsx

@@ -1,6 +1,7 @@
 import React from 'react';
 import styles from './ExtensionRoot.module.scss';
 
+import '@unocss/reset/tailwind-compat.css';
 import 'uno.css';
 
 interface Props {

src/views/components/common/PopupCourseBlock/PopupCourseBlock.tsx

@@ -0,0 +1,61 @@
+import clsx from 'clsx';
+import React, { useState } from 'react';
+import { Course, Status } from '@shared/types/Course';
+import { StatusIcon } from '@shared/util/icons';
+import { CourseColors, getCourseColors, pickFontColor } from '@shared/util/colors';
+import DragIndicatorIcon from '~icons/material-symbols/drag-indicator';
+import Text from '../Text/Text';
+
+/**
+ * Props for PopupCourseBlock
+ */
+export interface PopupCourseBlockProps {
+    className?: string;
+    course: Course;
+    colors: CourseColors;
+}
+
+/**
+ * The "course block" to be used in the extension popup.
+ *
+ * @param props PopupCourseBlockProps
+ */
+export default function PopupCourseBlock({ className, course, colors }: PopupCourseBlockProps): JSX.Element {
+    // whiteText based on secondaryColor
+    const fontColor = pickFontColor(colors.primaryColor);
+
+    return (
+        <div
+            style={{
+                backgroundColor: colors.primaryColor,
+            }}
+            className={clsx('h-full w-full inline-flex items-center justify-center gap-1 rounded pr-3', className)}
+        >
+            <div
+                style={{
+                    backgroundColor: colors.secondaryColor,
+                }}
+                className='flex cursor-move items-center self-stretch rounded rounded-r-0'
+            >
+                <DragIndicatorIcon className='h-6 w-6 text-white' />
+            </div>
+            <Text
+                className={clsx('flex-1 py-3.5 text-ellipsis whitespace-nowrap overflow-hidden', fontColor)}
+                variant='h1-course'
+            >
+                <span className='px-0.5 font-450'>{course.uniqueId}</span> {course.department} {course.number} &ndash;{' '}
+                {course.instructors.length === 0 ? 'Unknown' : course.instructors.map(v => v.lastName)}
+            </Text>
+            {course.status !== Status.OPEN && (
+                <div
+                    style={{
+                        backgroundColor: colors.secondaryColor,
+                    }}
+                    className='ml-1 flex items-center justify-center justify-self-end rounded p-1px text-white'
+                >
+                    <StatusIcon status={course.status} className='h-5 w-5' />
+                </div>
+            )}
+        </div>
+    );
+}

src/views/components/common/Text/Text.module.scss

@@ -1,65 +1,67 @@
 @use 'src/views/styles/colors.module.scss';
 @use 'src/views/styles/fonts.module.scss';
 
-.text {
-    font-family: 'Roboto Flex', sans-serif;
-    line-height: normal;
-    font-style: normal;
-}
+@layer theme {
+    .text {
+        font-family: 'Roboto Flex', sans-serif;
+        line-height: normal;
+        font-style: normal;
+    }
 
-.mini {
-    font-size: 0.79rem;
-    font-weight: 500;
-}
+    .mini {
+        font-size: 0.79rem;
+        font-weight: 500;
+    }
 
-.small {
-    font-size: 0.88875rem;
-    font-weight: 500;
-}
+    .small {
+        font-size: 0.88875rem;
+        font-weight: 500;
+    }
 
-.p {
-    font-size: 1rem;
-    font-weight: 400;
-    letter-spacing: 0.025rem;
-}
+    .p {
+        font-size: 1rem;
+        font-weight: 400;
+        letter-spacing: 0.025rem;
+    }
 
-.h4 {
-    font-size: 1.125rem;
-    font-weight: 500;
-}
+    .h4 {
+        font-size: 1.125rem;
+        font-weight: 500;
+    }
 
-.h3-course {
-    font-size: 0.6875rem;
-    font-weight: 400;
-    line-height: 100%; /* 0.6875rem */
-}
+    .h3-course {
+        font-size: 0.6875rem;
+        font-weight: 400;
+        line-height: 100%; /* 0.6875rem */
+    }
 
-.h3 {
-    font-size: 1.26563rem;
-    font-weight: 600;
-    text-transform: uppercase;
-}
+    .h3 {
+        font-size: 1.26563rem;
+        font-weight: 600;
+        text-transform: uppercase;
+    }
 
-.h2-course {
-    font-size: 1rem;
-    font-weight: 500;
-    letter-spacing: 0.03125rem;
-    text-transform: capitalize;
-}
+    .h2-course {
+        font-size: 1rem;
+        font-weight: 500;
+        letter-spacing: 0.03125rem;
+        text-transform: capitalize;
+    }
 
-.h2 {
-    font-size: 1.42375rem;
-    font-weight: 500;
-}
+    .h2 {
+        font-size: 1.42375rem;
+        font-weight: 500;
+    }
 
-.h1-course {
-    font-size: 1rem;
-    font-weight: 600;
-    text-transform: capitalize;
-}
+    .h1-course {
+        font-size: 1rem;
+        font-weight: 600;
+        text-transform: capitalize;
+    }
 
-.h1 {
-    font-size: 1.60188rem;
-    font-weight: 700;
-    text-transform: uppercase;
+    .h1 {
+        font-size: 1.60188rem;
+        font-weight: 700;
+        text-transform: uppercase;
+    }
 }