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update.ts
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update.ts
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import { JSDOM } from "jsdom";
import fs from "fs/promises";
const currYear = new Date().getFullYear();
const imageUrlPrefix = `https://firstfrc.blob.core.windows.net/frc${currYear}/Manual/HTML/`;
const fetchAndParse = async (url) => {
try {
// Fetch HTML content from the URL
const response = await fetch(url);
const dec = new TextDecoder("windows-1252");
const arrBuffer = await response.arrayBuffer();
const ui8array = new Uint8Array(arrBuffer);
const html = dec.decode(ui8array);
// Use jsdom to parse the HTML
const dom = new JSDOM(html);
const document = dom.window.document;
const images = document.querySelectorAll("img");
// Iterate through each image and update the src attribute
images.forEach((image) => {
const currentSrc = image.getAttribute("src");
if (currentSrc) {
// Prefix the image URL with the specified prefix
const newSrc = imageUrlPrefix + currentSrc;
image.setAttribute("src", newSrc);
}
if (image.src.includes("image081.png")) {
image.remove(); // remove the extra image after sections
}
});
const links = document.querySelectorAll(`a[href^="#"]`);
links.forEach((link) => {
let slug = link.getAttribute("href").split("#")[1];
if (slug.match(/^([a-zA-Z])(\d{3})$/)) {
link.setAttribute(
"href",
`https://frctools.com/${currYear}/rule/${slug}`
);
}
});
const rules = extractRuleNumberText(document);
// Access and manipulate the DOM as needed
await fs.writeFile(`./src/lib/${currYear}.json`, JSON.stringify(rules));
await fs.writeFile(
`./src/lib/${currYear}.js`,
`export default ${JSON.stringify(rules)}
export const LAST_UPDATED="${new Date().toString()}"
`
);
} catch (error) {
console.error("Error fetching or parsing the HTML:", error.message);
}
};
const url = `https://firstfrc.blob.core.windows.net/frc${currYear}/Manual/HTML/${currYear}GameManual.htm`;
fetchAndParse(url);
function extractRuleNumberText(document: Document): string {
// Select the first element with a class containing 'RuleNumber'
const elements = document.querySelectorAll('[class*="RuleNumber"]');
// Object to store the results
const result = {};
const otherElements = document.querySelectorAll("div > h2");
otherElements.forEach((element, index) => {
const htmlArr: string[] = [];
const textArray: RuleToken[] = [];
let currentElement = element.nextElementSibling;
textArray.push({ type: "text", text: element.textContent } as TextToken);
while (
currentElement &&
!currentElement.className.includes("RuleNumber") &&
!currentElement.querySelector("h2")
) {
htmlArr.push(currentElement.outerHTML);
textArray.push({
text: currentElement.textContent,
type: currentElement.querySelector('[class*="BlueBox"]')
? "box"
: "text",
} as TextToken);
let images = currentElement.querySelectorAll("img");
for (const image of images) {
textArray.push({
type: "image",
src: image.src,
width: image.width,
height: image.height,
alt: image.alt,
} as ImageToken);
}
currentElement = currentElement.nextElementSibling;
}
let key = element?.textContent?.match(/^\d+\.\d(\.\d)?/)?.[0];
if (!key) return;
if (
element.textContent?.includes("1.") &&
!element.textContent.includes("1.4")
)
return;
result[key] = {
name: key,
type: "section",
textContent: textArray.reduce((prev, next) => {
if (next.type == "text") {
return prev + " " + next.text;
} else {
return prev;
}
}, ""),
text: element.outerHTML + htmlArr.join(""),
summary: element.textContent,
additionalContent: textArray,
evergreen: element.className.includes("Evergreen"),
};
});
// Iterate through the selected elements
elements.forEach((element, index) => {
// Find the next element with a different 'RuleNumber' class
// Extract the text from siblings until the next 'RuleNumber' element
const htmlArr = [];
const textArray: RuleToken[] = [];
let currentElement = element.nextElementSibling;
textArray.push({ type: "text", text: element.textContent } as TextToken);
while (
currentElement &&
(!currentElement.className.includes("RuleNumber") ||
currentElement.getAttribute("align") == "center") &&
!currentElement.querySelector("h2")
) {
htmlArr.push(currentElement.outerHTML);
textArray.push({
text: currentElement.textContent,
type: currentElement.querySelector('[class*="BlueBox"]')
? "box"
: "text",
});
let images = currentElement.querySelectorAll("img");
for (const image of images) {
textArray.push({
type: "image",
src: image.src,
width: image.width,
height: image.height,
alt: image.alt,
});
}
currentElement = currentElement.nextElementSibling;
}
// Create an object key based on the 'RuleNumber' class
let key = "";
const els = [...element.querySelectorAll("a")];
//console.log(els);
for (const el of els) {
if (el?.name?.match(/^([a-zA-Z])(\d{3})$/)?.length > 0) {
key = el.name;
}
}
// Add the result to the object
result[key] = {
name: key,
type: "rule",
text: element.outerHTML + htmlArr.join(""),
summary: element.textContent,
additionalContent: textArray,
evergreen: element.className.includes("Evergreen"),
textContent: textArray.reduce((prev, next) => {
if (next.type == "text" || next.type == "box") {
return prev + " " + next.text;
} else {
return prev;
}
}, ""),
};
});
// Output the final object
return result;
}
interface Rule {
name: string;
type: "rule" | "";
text: string;
summary: string;
}
interface RuleToken {
type: "text" | "box" | "image";
}
interface TextToken extends RuleToken {
type: "text";
text: string;
}
interface BoxToken extends RuleToken {
type: "box";
text: string;
}
interface ImageToken extends RuleToken {
type: "image";
src: string;
width: number;
height: number;
alt: string;
}