ovyerus.com
Automatically create shortlinks for your Astro site
feat: chhoto-url shortlinker
+120
src/chhoto-url.ts
+120
src/chhoto-url.ts
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import type { AstroIntegrationLogger } from "astro";
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import type { Shortlinker } from "./types.js";
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interface ChhotoUrlErrorResponse {
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success: false;
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error: true;
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reason: string;
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}
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interface ChhotoUrlNewResponse {
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success: true;
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error: false;
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shorturl: string;
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expiry_time: number;
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}
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interface ChhotoUrlEditResponse {
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success: true;
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error: false;
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reason: string;
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}
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interface ChhotoUrlEntry {
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shortlink: string;
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longlink: string;
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hits: number;
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expiry_time: number;
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}
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type ChhotoUrlAllResponse = ChhotoUrlEntry[];
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export interface ChhotoUrlOptions {
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domain: string;
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apiKey?: string;
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resetHits?: boolean;
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}
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/**
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* Shortlinker to create links on a https://github.com/SinTan1729/chhoto-url instance.
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*/
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export const chhotoUrl = ({
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domain,
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apiKey,
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resetHits = false,
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}: ChhotoUrlOptions): Shortlinker => {
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return {
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name: "chhoto-url",
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async run($mappings, logger) {
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const handleError = async (response: Response, action: string) => {
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if (response.headers.get("Content-Type") === "application/json") {
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const { reason }: ChhotoUrlErrorResponse = await response.json();
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logger.error(`Failed to ${action}: ${reason}`);
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} else {
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const error = await response.text();
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logger.error(
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`Failed to ${action}. Status: ${response.status}, ${error}`
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);
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}
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return false;
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};
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const headers: Record<string, string> = apiKey
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? { "X-API-Key": apiKey }
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: {};
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// chhoto-url doesn't allow slashes at the start of shortlinks, so clean
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// it up for users.
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const mappings = $mappings.map(({ longlink, shortlink }) => ({
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longlink,
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shortlink: shortlink.replace(/^\//, ""),
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}));
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const listRes = await fetch(new URL("/api/all", domain), { headers });
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if (listRes.status === 401) {
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logger.error("Provided apiKey is either missing or incorrect.");
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return false;
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} else if (!listRes.ok) {
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const err = await listRes.text();
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logger.error(`Failed to list all shortlinks: ${err}`);
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return false;
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}
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const list: ChhotoUrlAllResponse = await listRes.json();
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// Find ones that need to be updated because the longlink has changed.
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const existingLinksToUpdate = mappings.filter((map) =>
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list.find(
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(item) =>
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item.shortlink === map.shortlink && item.longlink !== map.longlink
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)
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);
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// Find new ones that need to be created.
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const newLinks = mappings.filter(
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(map) => !list.find((item) => item.shortlink === map.shortlink)
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);
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for (const link of newLinks) {
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const newRes = await fetch(new URL("/api/new", domain), {
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method: "POST",
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headers: { ...headers, "Content-Type": "application/json" },
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body: JSON.stringify(link),
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});
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if (!newRes.ok)
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return handleError(newRes, `create shortlink "${link.shortlink}"`);
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}
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for (const link of existingLinksToUpdate) {
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const editRes = await fetch(new URL("/api/edit", domain), {
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method: "PUT",
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headers: { ...headers, "Content-Type": "application/json" },
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body: JSON.stringify({ ...link, reset_hits: resetHits }),
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});
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if (!editRes.ok)
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return handleError(editRes, `edit shortlink "${link.shortlink}"`);
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}
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},
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};
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};