Files
astro-github-component/src/github_dynamic_fetch.ts
2024-05-15 15:07:03 +02:00

95 lines
2.7 KiB
TypeScript

interface Repository {
stargazers_count: number;
forks_count: number;
}
class GithubCard extends HTMLElement {
public owner: string;
public repo: string;
private cachedData: Repository | null = null;
public cached: boolean;
constructor() {
super();
this.repo = this.getAttribute("repo") as string;
this.owner = this.getAttribute("owner") as string;
}
static async fetchRepository(owner: string, repo: string): Promise<Repository | null> {
const response = await fetch(`https://api.github.com/repos/${owner}/${repo}`);
if (!response.ok) {
console.log('Failed to fetch repository');
return null;
} else {
const data: Repository = await response.json();
return data;
}
}
update_string() {
if (this.cachedData) {
if (this.cachedData.forks_count != 0) {
showElement(this, "gh_fork_icon");
setString(this, "gh_forks", this.cachedData.forks_count.toString());
}
if (this.cachedData.stargazers_count != 0) {
showElement(this, "gh_star_icon");
setString(this, "gh_stars", this.cachedData.stargazers_count.toString());
}
}
}
async update(): Promise<void> {
const cachedDataKey = `githubCardData_${this.owner}_${this.repo}`;
let cachedData = localStorage.getItem(cachedDataKey);
if (cachedData) {
this.cached = true
this.cachedData = JSON.parse(cachedData);
this.update_string();
}
try {
const freshData = await GithubCard.fetchRepository(this.owner, this.repo);
if (freshData) {
this.cachedData = freshData;
localStorage.setItem(cachedDataKey, JSON.stringify(freshData));
this.update_string();
}
} catch (error) {
console.log('Failed to fetch repository data:', error);
}
}
}
customElements.define('gh-card', GithubCard);
async function updateCards() {
const notCachedCards = Array.from(document.querySelectorAll('gh-card') as NodeListOf<GithubCard>).filter(card =>
!card.cached
);
await Promise.all(notCachedCards.map(async (card) => {
await card.update();
}));
const cachedCards = Array.from(document.querySelectorAll('gh-card') as NodeListOf<GithubCard>).filter(card =>
card.cached
);
await Promise.all(cachedCards.map(async (card) => {
await card.update();
}));
}
updateCards()
function setString(card: GithubCard, elementID: string, value: string | number) {
const element = card.querySelector(`#${elementID}`);
if (element) {
element.textContent = value.toString();
}
}
function showElement(card: GithubCard, elementID: string) {
const element: HTMLElement = card.querySelector(`#${elementID}`);
if (element) {
element.style.visibility = "initial";
}
}