rudeshark.net/packages/backend/src/server/api/mastodon/ApiMastodonCompatibleService.ts

import Router from "@koa/router";
import megalodon, { MegalodonInterface } from "megalodon";
import { apiAuthMastodon } from "./endpoints/auth.js";
import { apiAccountMastodon } from "./endpoints/account.js";
import { apiStatusMastodon } from "./endpoints/status.js";
import { apiFilterMastodon } from "./endpoints/filter.js";
import { apiTimelineMastodon } from "./endpoints/timeline.js";
import { apiNotificationsMastodon } from "./endpoints/notifications.js";
import { apiSearchMastodon } from "./endpoints/search.js";
import { getInstance } from "./endpoints/meta.js";
import {
	convertAccount,
	convertAnnouncement,
	convertFilter,
} from "./converters.js";
import { convertId, IdType } from "../index.js";
import { Users } from "@/models/index.js";
import { IsNull } from "typeorm";

export function getClient(
	BASE_URL: string,
	authorization: string | undefined,
): MegalodonInterface {
	const accessTokenArr = authorization?.split(" ") ?? [null];
	const accessToken = accessTokenArr[accessTokenArr.length - 1];
	const generator = (megalodon as any).default;
	const client = generator(BASE_URL, accessToken) as MegalodonInterface;
	return client;
}

export function apiMastodonCompatible(router: Router): void {
	apiAuthMastodon(router);
	apiAccountMastodon(router);
	apiStatusMastodon(router);
	apiFilterMastodon(router);
	apiTimelineMastodon(router);
	apiNotificationsMastodon(router);
	apiSearchMastodon(router);

	router.get("/v1/custom_emojis", async (ctx) => {
		const BASE_URL = `${ctx.request.protocol}://${ctx.request.hostname}`;
		const accessTokens = ctx.request.headers.authorization;
		const client = getClient(BASE_URL, accessTokens);
		try {
			const data = await client.getInstanceCustomEmojis();
			ctx.body = data.data;
		} catch (e: any) {
			console.error(e);
			ctx.status = 401;
			ctx.body = e.response.data;
		}
	});

	router.get("/v1/instance", async (ctx) => {
		const BASE_URL = `${ctx.request.protocol}://${ctx.request.hostname}`;
		const accessTokens = ctx.request.headers.authorization;
		const client = getClient(BASE_URL, accessTokens); // we are using this here, because in private mode some info isnt
		// displayed without being logged in
		try {
			const data = await client.getInstance();
			const admin = await Users.findOne({
				where: {
					host: IsNull(),
					isAdmin: true,
					isDeleted: false,
					isSuspended: false,
				},
				order: { id: "ASC" },
			});
			const contact =
				admin == null
					? null
					: convertAccount((await client.getAccount(admin.id)).data);
			ctx.body = await getInstance(data.data, contact);
		} catch (e: any) {
			console.error(e);
			ctx.status = 401;
			ctx.body = e.response.data;
		}
	});

	router.get("/v1/announcements", async (ctx) => {
		const BASE_URL = `${ctx.request.protocol}://${ctx.request.hostname}`;
		const accessTokens = ctx.request.headers.authorization;
		const client = getClient(BASE_URL, accessTokens);
		try {
			const data = await client.getInstanceAnnouncements();
			ctx.body = data.data.map((announcement) =>
				convertAnnouncement(announcement),
			);
		} catch (e: any) {
			console.error(e);
			ctx.status = 401;
			ctx.body = e.response.data;
		}
	});

	router.post<{ Params: { id: string } }>(
		"/v1/announcements/:id/dismiss",
		async (ctx) => {
			const BASE_URL = `${ctx.request.protocol}://${ctx.request.hostname}`;
			const accessTokens = ctx.request.headers.authorization;
			const client = getClient(BASE_URL, accessTokens);
			try {
				const data = await client.dismissInstanceAnnouncement(
					convertId(ctx.params.id, IdType.FirefishId),
				);
				ctx.body = data.data;
			} catch (e: any) {
				console.error(e);
				ctx.status = 401;
				ctx.body = e.response.data;
			}
		},
	);

	router.get("/v1/filters", async (ctx) => {
		const BASE_URL = `${ctx.request.protocol}://${ctx.request.hostname}`;
		const accessTokens = ctx.request.headers.authorization;
		const client = getClient(BASE_URL, accessTokens); // we are using this here, because in private mode some info isnt
		// displayed without being logged in
		try {
			const data = await client.getFilters();
			ctx.body = data.data.map((filter) => convertFilter(filter));
		} catch (e: any) {
			console.error(e);
			ctx.status = 401;
			ctx.body = e.response.data;
		}
	});

	router.get("/v1/trends", async (ctx) => {
		const BASE_URL = `${ctx.request.protocol}://${ctx.request.hostname}`;
		const accessTokens = ctx.request.headers.authorization;
		const client = getClient(BASE_URL, accessTokens); // we are using this here, because in private mode some info isnt
		// displayed without being logged in
		try {
			const data = await client.getInstanceTrends();
			ctx.body = data.data;
		} catch (e: any) {
			console.error(e);
			ctx.status = 401;
			ctx.body = e.response.data;
		}
	});

	router.get("/v1/preferences", async (ctx) => {
		const BASE_URL = `${ctx.request.protocol}://${ctx.request.hostname}`;
		const accessTokens = ctx.request.headers.authorization;
		const client = getClient(BASE_URL, accessTokens); // we are using this here, because in private mode some info isnt
		// displayed without being logged in
		try {
			const data = await client.getPreferences();
			ctx.body = data.data;
		} catch (e: any) {
			console.error(e);
			ctx.status = 401;
			ctx.body = e.response.data;
		}
	});
}