feat: injected button - add all courses from MyUT AND passing URL to handler

src/manifest.ts

@@ -18,11 +18,13 @@ const nameSuffix = isBeta ? ' (beta)' : mode === 'development' ? ' (dev)' : '';
 
 const HOST_PERMISSIONS: string[] = [
     '*://*.utdirect.utexas.edu/apps/registrar/course_schedule/*',
+    '*://*.utdirect.utexas.edu/registration/classlist/*',
     '*://*.utexas.collegescheduler.com/*',
     '*://*.catalog.utexas.edu/ribbit/',
     '*://*.registrar.utexas.edu/schedules/*',
     '*://*.login.utexas.edu/login/*',
     'https://utexas.bluera.com/*',
+    '*://my.utexas.edu/student/student/*',
 ];
 
 const manifest = defineManifest(async () => ({

src/pages/background/handler/userScheduleHandler.ts

@@ -31,6 +31,15 @@ const userScheduleHandler: MessageHandler<UserScheduleMessages> = {
     renameSchedule({ data, sendResponse }) {
         renameSchedule(data.scheduleId, data.newName).then(sendResponse);
     },
+    // proxy so we can add courses
+    addCourseByURL({ data: { url, method, body, response }, sendResponse }) {
+        fetch(url, {
+            method,
+            body,
+        })
+            .then(res => (response === 'json' ? res.json() : res.text()))
+            .then(sendResponse);
+    },
 };
 
 export default userScheduleHandler;

src/pages/background/lib/addCourse.ts

@@ -19,6 +19,6 @@ export default async function addCourse(scheduleId: string, course: Course): Pro
     course.colors = getUnusedColor(activeSchedule, course);
     activeSchedule.courses.push(course);
     activeSchedule.updatedAt = Date.now();
-
     await UserScheduleStore.set('schedules', schedules);
+    console.log(`Course added: ${course.courseName} (ID: ${course.uniqueId})`);
 }

src/pages/background/lib/addCourseByURL.ts

@@ -0,0 +1,64 @@
+import addCourse from '@pages/background/lib/addCourse';
+import { background } from '@shared/messages';
+import type { UserSchedule } from '@shared/types/UserSchedule';
+import { CourseCatalogScraper } from '@views/lib/CourseCatalogScraper';
+import getCourseTableRows from '@views/lib/getCourseTableRows';
+import { SiteSupport } from '@views/lib/getSiteSupport';
+
+/**
+ * Adds a course to the active schedule by fetching course details from a provided URL.
+ * If no URL is provided, prompts the user to enter one.
+ * Sriram and Elie made this
+ *
+ * @param activeSchedule - The user's active schedule to which the course will be added.
+ * @param link - The URL from which to fetch the course details. If not provided, a prompt will ask for it.
+ *
+ * @returns A promise that resolves when the course has been added or the operation is cancelled.
+ *
+ * @throws an error if there is an issue with scraping the course details.
+ */
+export async function addCourseByURL(activeSchedule: UserSchedule, link?: string): Promise<void> {
+    // todo: Use a proper modal instead of a prompt
+    // eslint-disable-next-line no-param-reassign, no-alert
+    if (!link) link = prompt('Enter course link') || undefined;
+
+    // Exit if the user cancels the prompt
+    if (!link) return;
+
+    try {
+        let htmlText: string;
+        try {
+            htmlText = await background.addCourseByURL({
+                url: link,
+                method: 'GET',
+                response: 'text',
+            });
+        } catch (e) {
+            // eslint-disable-next-line no-alert
+            alert(`Failed to fetch url '${link}'`);
+            return;
+        }
+
+        const doc = new DOMParser().parseFromString(htmlText, 'text/html');
+
+        const scraper = new CourseCatalogScraper(SiteSupport.COURSE_CATALOG_DETAILS, doc, link);
+        const tableRows = getCourseTableRows(doc);
+        const scrapedCourses = scraper.scrape(tableRows, false);
+
+        if (scrapedCourses.length !== 1) return;
+
+        const description = scraper.getDescription(doc);
+        const row = scrapedCourses[0]!;
+        const course = row.course!;
+        course.description = description;
+
+        if (activeSchedule.courses.every(c => c.uniqueId !== course.uniqueId)) {
+            console.log('adding course');
+            await addCourse(activeSchedule.id, course);
+        } else {
+            console.log('course already exists');
+        }
+    } catch (error) {
+        console.error('Error scraping course:', error);
+    }
+}

src/pages/content/index.tsx

@@ -1,18 +1,27 @@
 import CourseCatalogMain from '@views/components/CourseCatalogMain';
+import InjectedButton from '@views/components/injected/AddAllButton';
 import getSiteSupport, { SiteSupport } from '@views/lib/getSiteSupport';
 import React from 'react';
 import { createRoot } from 'react-dom/client';
 
 const support = getSiteSupport(window.location.href);
 
-if (support === SiteSupport.COURSE_CATALOG_DETAILS || support === SiteSupport.COURSE_CATALOG_LIST) {
+const renderComponent = (Component: React.ComponentType) => {
     const container = document.createElement('div');
     container.id = 'extension-root';
     document.body.appendChild(container);
 
     createRoot(container).render(
         <React.StrictMode>
-            <CourseCatalogMain support={support} />
+            <Component />
         </React.StrictMode>
     );
+};
+
+if (support === SiteSupport.COURSE_CATALOG_DETAILS || support === SiteSupport.COURSE_CATALOG_LIST) {
+    renderComponent(() => <CourseCatalogMain support={support} />);
+}
+
+if (support === SiteSupport.MY_UT) {
+    renderComponent(InjectedButton);
 }

src/shared/messages/UserScheduleMessages.ts

@@ -9,6 +9,12 @@ export interface UserScheduleMessages {
      * @param data the schedule id and course to add
      */
     addCourse: (data: { scheduleId: string; course: Course }) => void;
+    /**
+     * Adds a course by URL
+     * @param data
+     * @returns Response of the requested course URL
+     */
+    addCourseByURL: (data: { url: string; method: string; body?: string; response: 'json' | 'text' }) => string;
     /**
      * Remove a course from a schedule
      * @param data the schedule id and course to remove

src/views/components/injected/AddAllButton.tsx

@@ -0,0 +1,68 @@
+import { addCourseByURL } from '@pages/background/lib/addCourseByURL';
+import { Button } from '@views/components/common/Button';
+import ExtensionRoot from '@views/components/common/ExtensionRoot/ExtensionRoot';
+import useSchedules from '@views/hooks/useSchedules';
+import React, { useEffect, useState } from 'react';
+import ReactDOM from 'react-dom';
+
+/**
+ * InjectedButton component renders a button that adds courses to UTRP from official MyUT calendar
+ * and adds the courses to the active schedule.
+ *
+ * @returns The rendered button component or null if the container is not found.
+ */
+export default function InjectedButton(): JSX.Element | null {
+    const [container, setContainer] = useState<HTMLDivElement | null>(null);
+    const [activeSchedule, _] = useSchedules();
+
+    const extractCoursesFromCalendar = async () => {
+        const calendarElement = document.querySelector('#kgoui_Rcontent_I3_Rprimary_I1_Rcontent_I1_Rcontent_I0_Ritems');
+
+        if (!calendarElement) {
+            console.error('Calendar element not found');
+            return [];
+        }
+
+        const anchorTags = Array.from(calendarElement.querySelectorAll('a')).filter(
+            anchor => !anchor.href.includes('google.com')
+        );
+
+        // Make sure to remove duplicate anchorTags using set
+        const uniqueAnchorTags = Array.from(new Set(anchorTags.map(a => a.href)));
+
+        for (const a of uniqueAnchorTags) {
+            // eslint-disable-next-line no-await-in-loop
+            await addCourseByURL(activeSchedule, a);
+        }
+    };
+
+    useEffect(() => {
+        const targetElement = document.getElementById('kgoui_Rcontent_I3_Rsecondary');
+
+        if (
+            targetElement &&
+            targetElement.classList.contains('kgoui_container_responsive_asymmetric2_column_secondary')
+        ) {
+            const buttonContainer = document.createElement('div');
+            targetElement.appendChild(buttonContainer);
+            setContainer(buttonContainer);
+
+            return () => {
+                buttonContainer.remove();
+            };
+        }
+    }, []);
+
+    if (!container) {
+        return null;
+    }
+
+    return ReactDOM.createPortal(
+        <ExtensionRoot>
+            <Button variant='filled' color='ut-burntorange' onClick={extractCoursesFromCalendar}>
+                Add Courses to UT Registration+
+            </Button>
+        </ExtensionRoot>,
+        container
+    );
+}

src/views/components/settings/Settings.tsx

@@ -1,6 +1,8 @@
 import addCourse from '@pages/background/lib/addCourse';
+import { addCourseByURL } from '@pages/background/lib/addCourseByURL';
 import { deleteAllSchedules } from '@pages/background/lib/deleteSchedule';
 import { initSettings, OptionsStore } from '@shared/storage/OptionsStore';
+// import { addCourseByUrl } from '@shared/util/courseUtils';
 // import { getCourseColors } from '@shared/util/colors';
 // import CalendarCourseCell from '@views/components/calendar/CalendarCourseCell';
 import { Button } from '@views/components/common/Button';
@@ -202,51 +204,13 @@ export default function Settings(): JSX.Element {
         });
     };
 
-    // todo: move into a util/shared place, rather than specifically in settings
-    const handleAddCourseByUrl = async () => {
-        // todo: Use a proper modal instead of a prompt
-        // eslint-disable-next-line no-alert
-        const link: string | null = prompt('Enter course link');
-
-        // Exit if the user cancels the prompt
-        if (link === null) return;
-
-        try {
-            let response: Response;
-            try {
-                response = await fetch(link);
-            } catch (e) {
-                // eslint-disable-next-line no-alert
-                alert(`Failed to fetch url '${link}'`);
-                return;
-            }
-            const text = await response.text();
-            const doc = new DOMParser().parseFromString(text, 'text/html');
-
-            const scraper = new CourseCatalogScraper(SiteSupport.COURSE_CATALOG_DETAILS, doc, link);
-            const tableRows = getCourseTableRows(doc);
-            const courses = scraper.scrape(tableRows, false);
-
-            if (courses.length === 1) {
-                const description = scraper.getDescription(doc);
-                const row = courses[0]!;
-                const course = row.course!;
-                course.description = description;
-                // console.log(course);
-
-                if (activeSchedule.courses.every(c => c.uniqueId !== course.uniqueId)) {
-                    console.log('adding course');
-                    addCourse(activeSchedule.id, course);
-                } else {
-                    console.log('course already exists');
-                }
-            } else {
-                console.log(courses);
-            }
-        } catch (error) {
-            console.error('Error scraping course:', error);
-        }
-    };
+    // const handleAddCourseByLink = async () => {
+    //     // todo: Use a proper modal instead of a prompt
+    //     const link: string | null = prompt('Enter course link');
+    //     // Exit if the user cancels the prompt
+    //     if (link === null) return;
+    //     await addCourseByUrl(link, activeSchedule);
+    // };
 
     const [devMode, toggleDevMode] = useDevMode(10);
 
@@ -445,7 +409,7 @@ export default function Settings(): JSX.Element {
                         <h2 className='mb-4 text-xl text-ut-black font-semibold' onClick={toggleDevMode}>
                             Developer Mode
                         </h2>
-                        <Button variant='filled' color='ut-black' onClick={handleAddCourseByUrl}>
+                        <Button variant='filled' color='ut-black' onClick={() => addCourseByURL(activeSchedule)}>
                             Add course by link
                         </Button>
                         <Button variant='filled' color='ut-burntorange' onClick={showMigrationDialog}>

src/views/lib/getSiteSupport.ts

@@ -12,6 +12,8 @@ export const SiteSupport = {
     EXTENSION_POPUP: 'EXTENSION_POPUP',
     MY_CALENDAR: 'MY_CALENDAR',
     REPORT_ISSUE: 'REPORT_ISSUE',
+    MY_UT: 'MY_UT',
+    CLASSLIST: 'CLASSLIST',
 } as const;
 
 /**
@@ -46,5 +48,11 @@ export default function getSiteSupport(url: string): SiteSupportType | null {
     if (url.includes('utdirect.utexas.edu') && (url.includes('waitlist') || url.includes('classlist'))) {
         return SiteSupport.WAITLIST;
     }
+    if (url.includes('my.utexas.edu/student/student/index') || url.includes('my.utexas.edu/student/')) {
+        return SiteSupport.MY_UT;
+    }
+    if (url.includes('registration/classlist.WBX')) {
+        return SiteSupport.CLASSLIST;
+    }
     return null;
 }