generated from nhcarrigan/template
97 lines
3.6 KiB
TypeScript
97 lines
3.6 KiB
TypeScript
/**
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* @copyright nhcarrigan
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* @license Naomi's Public License
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* @author Naomi Carrigan
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*/
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import { isValidString } from "../utils/typeguards.js";
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/**
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* Forwards an announcement to our Mastodon account.
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* @param content - The main body of the announcement.
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* @returns A message indicating the success or failure of the operation.
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*/
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// eslint-disable-next-line max-lines-per-function, max-statements, complexity -- This is a big function.
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export const announceOnMastodon = async(
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content: Array<string>,
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): Promise<string> => {
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if (
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process.env.MASTODON_INSTANCE_URL === undefined
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|| process.env.MASTODON_ACCESS_TOKEN === undefined
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) {
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return "Mastodon credentials are not set.";
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}
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const [ firstPost, ...restOfPosts ] = content;
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const failedReplies: Array<string> = [];
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if (firstPost === undefined) {
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return "No posts to send to Mastodon.";
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}
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const instanceUrl = process.env.MASTODON_INSTANCE_URL.replace(/\/$/, "");
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const accessToken = process.env.MASTODON_ACCESS_TOKEN;
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const apiUrl = `${instanceUrl}/api/v1/statuses`;
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const headers = {
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// eslint-disable-next-line @typescript-eslint/naming-convention -- HTTP header name.
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"Authorization": `Bearer ${accessToken}`,
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// eslint-disable-next-line @typescript-eslint/naming-convention -- HTTP header name.
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"Content-Type": "application/json",
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};
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const firstPostResponse = await fetch(apiUrl, {
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body: JSON.stringify({ status: firstPost }),
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headers: headers,
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method: "POST",
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}).catch((error: unknown) => {
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return error instanceof Error
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? error.message
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: String(error);
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});
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if (typeof firstPostResponse === "string") {
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return `Failed to send initial post to Mastodon. ${firstPostResponse}`;
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}
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if (!firstPostResponse.ok) {
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const errorText = await firstPostResponse.text().catch(() => {
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return firstPostResponse.statusText;
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});
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return `Failed to send initial post to Mastodon. Status: ${firstPostResponse.status.toString()} ${errorText}`;
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}
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// eslint-disable-next-line @typescript-eslint/consistent-type-assertions -- Fetch does not accept generics.
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const firstPostData = await firstPostResponse.json() as { id?: string };
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if (firstPostData.id === undefined) {
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return `Failed to parse initial post ID from Mastodon. ${JSON.stringify(firstPostData)}`;
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}
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let inReplyToId = firstPostData.id;
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for (const post of restOfPosts) {
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// eslint-disable-next-line no-await-in-loop -- We need to do this sequentially.
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const replyResponse = await fetch(apiUrl, {
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body: JSON.stringify({
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// eslint-disable-next-line @typescript-eslint/naming-convention -- API requirement.
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in_reply_to_id: inReplyToId,
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status: post,
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}),
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headers: headers,
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method: "POST",
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}).catch((error: unknown) => {
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return error instanceof Error
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? error.message
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: String(error);
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});
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if (typeof replyResponse === "string") {
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failedReplies.push(post);
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continue;
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}
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if (!replyResponse.ok) {
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failedReplies.push(post);
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continue;
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}
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// eslint-disable-next-line @typescript-eslint/consistent-type-assertions, no-await-in-loop -- Fetch does not accept generics.
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const replyData = await replyResponse.json() as { id?: string };
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if (isValidString(replyData.id)) {
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inReplyToId = replyData.id;
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continue;
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}
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failedReplies.push(post);
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}
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return `Successfully sent initial post to Mastodon. ${failedReplies.length > 0
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? `Failed to send ${failedReplies.length.toString()} replies: ${failedReplies.join(", ")}`
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: `All ${(content.length - 1).toString()} replies were sent successfully.`}`;
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};
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