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arne 2023-01-03 21:02:45 +01:00
commit 01c8444ca3
1 changed files with 63 additions and 59 deletions
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main.ts
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@ -1,97 +1,101 @@
const MASTODON_INSTANCE_URL = Deno.env.get('MASTODON_INSTANCE_URL') // e.g. https://botsin.space const MASTODON_INSTANCE_URL = Deno.env.get("MASTODON_INSTANCE_URL"); // e.g. https://botsin.space
const MASTODON_ACCESS_TOKEN = Deno.env.get('MASTODON_ACCESS_TOKEN') // you can get this at $INSTANCE_URL/settings/applications const MASTODON_ACCESS_TOKEN = Deno.env.get("MASTODON_ACCESS_TOKEN"); // you can get this at $INSTANCE_URL/settings/applications
// first we need to find out which files we can post, and which ones we already // first we need to find out which files we can post, and which ones we already
// have posted // have posted
console.log('Picking file to post…') console.log("Picking file to post…");
const alreadyPostedFiles = new Set() const alreadyPostedFiles = new Set();
for await (const dirEntry of Deno.readDir("./posts/.posted")) { for await (const dirEntry of Deno.readDir("./posts/.posted")) {
if (dirEntry.isSymlink) { if (dirEntry.isSymlink) {
alreadyPostedFiles.add(dirEntry.name) alreadyPostedFiles.add(dirEntry.name);
} }
} }
const availableFiles = [] const availableFiles = [];
for await (const dirEntry of Deno.readDir("./posts/")) { for await (const dirEntry of Deno.readDir("./posts/")) {
if (dirEntry.name === '.gitignore') continue if (dirEntry.name === ".gitignore") continue;
if (dirEntry.isFile && !alreadyPostedFiles.has(dirEntry.name)) { if (dirEntry.isFile && !alreadyPostedFiles.has(dirEntry.name)) {
availableFiles.push(dirEntry.name) availableFiles.push(dirEntry.name);
} }
} }
console.log(`Found ${availableFiles.length} files which are not yet posted`) console.log(`Found ${availableFiles.length} files which are not yet posted`);
if (availableFiles.length === 0) { if (availableFiles.length === 0) {
console.log('Nothing left to post at the moment. Bye!') console.log("Nothing left to post at the moment. Bye!");
Deno.exit() Deno.exit();
} }
const fileToPost = availableFiles[Math.floor(Math.random() * availableFiles.length)] const fileToPost =
const bytes = await Deno.readFile(`./posts/${fileToPost}`) availableFiles[Math.floor(Math.random() * availableFiles.length)];
const bytes = await Deno.readFile(`./posts/${fileToPost}`);
// we need two requests // we need two requests
// 1. upload media // 1. upload media
// 2. create status with media id // 2. create status with media id
// see https://docs.joinmastodon.org/methods/media/#v2 // see https://docs.joinmastodon.org/methods/media/#v2
const mediaData = new FormData() const mediaData = new FormData();
mediaData.append('file', new Blob([bytes])) mediaData.append("file", new Blob([bytes]));
type MediaResponse = { type MediaResponse = {
'id': string "id": string;
'type': string "type": string;
'url': string "url": string;
'preview_url': string "preview_url": string;
'remote_url': null, "remote_url": null;
'text_url': string "text_url": string;
'meta': { "meta": {
'focus': { "focus": {
'x': number "x": number;
'y': number "y": number;
}, };
'original': { "original": {
'width': number "width": number;
'height': number "height": number;
'size': string "size": string;
'aspect': number "aspect": number;
}, };
'small': { "small": {
'width': number "width": number;
'height': number "height": number;
'size': string "size": string;
'aspect': number "aspect": number;
} };
}, };
'description': string "description": string;
'blurhash': string "blurhash": string;
} };
console.log('Sending post request to', `${MASTODON_INSTANCE_URL}/api/v2/media`) console.log("Sending post request to", `${MASTODON_INSTANCE_URL}/api/v2/media`);
const mediaRequest = await fetch(`${MASTODON_INSTANCE_URL}/api/v2/media`, { const mediaRequest = await fetch(`${MASTODON_INSTANCE_URL}/api/v2/media`, {
method: 'POST', method: "POST",
headers: { headers: {
Authorization: `Bearer ${MASTODON_ACCESS_TOKEN}` Authorization: `Bearer ${MASTODON_ACCESS_TOKEN}`,
}, },
body: mediaData body: mediaData,
}).then(res => res.json()) as unknown as MediaResponse }).then((res) => res.json()) as unknown as MediaResponse;
console.log('mediaRequest', mediaRequest) console.log("mediaRequest", mediaRequest);
// see https://docs.joinmastodon.org/methods/statuses/#create // see https://docs.joinmastodon.org/methods/statuses/#create
const statusData = new FormData() const statusData = new FormData();
statusData.append('media_ids[]', mediaRequest.id) statusData.append("media_ids[]", mediaRequest.id);
console.log('Sending post request to', `${MASTODON_INSTANCE_URL}/api/v1/statuses`) console.log(
"Sending post request to",
`${MASTODON_INSTANCE_URL}/api/v1/statuses`,
);
const statusRequest = await fetch(`${MASTODON_INSTANCE_URL}/api/v1/statuses`, { const statusRequest = await fetch(`${MASTODON_INSTANCE_URL}/api/v1/statuses`, {
method: 'POST', method: "POST",
headers: { headers: {
Authorization: `Bearer ${MASTODON_ACCESS_TOKEN}` Authorization: `Bearer ${MASTODON_ACCESS_TOKEN}`,
}, },
body: statusData body: statusData,
}).then(res => res.json()) }).then((res) => res.json());
console.log('statusRequest', statusRequest) console.log("statusRequest", statusRequest);
console.log('Linking posted file so we can skip it in the future…') console.log("Linking posted file so we can skip it in the future…");
await Deno.symlink(`./posts/${fileToPost}`, `./posts/.posted/${fileToPost}`) await Deno.symlink(`./posts/${fileToPost}`, `./posts/.posted/${fileToPost}`);
console.log('Done!') console.log("Done!");