Webpack, manifest, build progress

src/index.ts

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+console.log("Hello world!")

src/manifestFirefox.json

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+{
+  "manifest_version": 2,
+  "name": "Class Schedule ICS",
+  "version": "X.Y.Z",
+  "description": "Adds a button to the UTSA class schedule to download an ICS file for the selected classes.",
+  "icons": {
+    "32": "svg/icon.svg",
+    "48": "svg/icon.svg",
+    "64": "svg/icon.svg",
+    "96": "svg/icon.svg"
+  },
+  "permissions": [
+    "https://ssbprod.utsa.edu/StudentRegistrationSsb/ssb/*"
+  ],
+  "content_scripts": [
+    {
+      "matches": [
+        "https://ssbprod.utsa.edu/StudentRegistrationSsb/ssb/*"
+      ],
+      "js": [
+        "main.js"
+      ],
+      "css": [
+      ]
+    }
+  ]
+}

src/old.ts

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+import {Cheerio, Element, load} from "cheerio";
+import {readFileSync} from "fs";
+import {parse} from "date-fns";
+import {inspect} from "util";
+import {decode} from "html-entities";
+import fetch from "node-fetch";
+import {z} from "zod";
+
+const $ = load(readFileSync('list.html'));
+const classes = $('#scheduleListView').children('.listViewWrapper');
+
+const name_pattern = /(.+) (\d{4}) Section (\d+)/;
+
+const subject_schema = z.object({
+    code: z.string(),
+    description: z.string().transform((v) => decode(v, {level: 'all'})),
+});
+
+type Subject = z.infer<typeof subject_schema>;
+
+
+const subjects = await z.array(subject_schema).parseAsync(
+    await fetch(
+        'https://ssbprod.utsa.edu/StudentRegistrationSsb/ssb/classSearch/get_subject' + '?' + new URLSearchParams({
+            "searchTerm": "",
+            "term": "202410",
+            "offset": "1",
+            "max": "999"
+        })
+    ).then((response) => {
+        return response.json();
+    })
+);
+
+const subject_by_name = new Map(subjects.map((subject) => [subject.description, subject]));
+
+
+function getOffset(period: string) {
+    switch (period) {
+        case "AM":
+            return 0;
+        case "PM":
+            return 12;
+        default:
+            throw new Error(`Unknown period: ${period}`);
+    }
+}
+
+
+function extractDetails(source: Cheerio<Element>) {
+    const details: [string, string][] = source.find('div.list-view-crn-info-div > span.bold').toArray().map((descriptor) => {
+        const descriptor_element = $(descriptor);
+        return [descriptor_element.text(), descriptor_element.next().text()]
+    })
+
+    const timing_information = source.find('div.list-view-pillbox.ui-pillbox').next();
+
+    const raw_time = timing_information.text();
+    const match = raw_time.match(/(\d{2})\s*:\s*(\d{2})\s*(AM|PM)\D*(\d{2})\s*:\s*(\d{2})\s*(AM|PM)/)
+    if (match === null) {
+        throw new Error(`Could not parse time: ${raw_time}`);
+    }
+
+    const [start_hour, start_minute, end_hour, end_minute] = [1, 2, 4, 5].map((index) => parseInt(match[index]));
+    const [start_period, end_period] = [match[3], match[6]];
+
+    const raw_date = source.find('span.meetingTimes').text();
+    const [start_date, end_date] = raw_date.split("--").map((date) => parse(date.trim(), "MM/dd/yyyy", new Date()));
+
+    const identifier = source.find('span.list-view-subj-course-section').text();
+    const name_match = name_pattern.exec(identifier);
+    if (name_match === null) {
+        throw new Error(`Could not parse identifier: ${identifier}`);
+    }
+
+    const [subject_name, code, section] = name_match.slice(1);
+    const subject = subject_by_name.get(subject_name);
+    if (subject === undefined) {
+        throw new Error(`Unknown subject: ${subject_name}`);
+    }
+
+    return {
+        identifier: {
+            subject,
+            code: code,
+            section: section,
+            crn: null,
+        },
+        date: {
+            start: start_date,
+            end: end_date,
+        },
+        time: {
+            start: {minute: start_minute, hour: start_hour + getOffset(start_period)},
+            end: {minute: end_minute, hour: end_hour + getOffset(end_period)},
+        },
+        days: source.find('div.ui-pillbox-summary.screen-reader').text().split(",").map((day) => day.trim()),
+        name: source.find('span.list-view-course-title > a.section-details-link').text().trim()
+    };
+}
+
+console.log(`${classes.length} classes identified.`);
+console.log(
+    inspect(classes.toArray().map((element) => extractDetails($(element))), {colors: true, depth: null})
+);