api: flatten code directories, better filenames, remove old files

api/src/processing/services/tumblr.js

@@ -0,0 +1,70 @@
+import psl from "psl";
+
+const API_KEY = 'jrsCWX1XDuVxAFO4GkK147syAoN8BJZ5voz8tS80bPcj26Vc5Z';
+const API_BASE = 'https://api-http2.tumblr.com';
+
+function request(domain, id) {
+    const url = new URL(`/v2/blog/${domain}/posts/${id}/permalink`, API_BASE);
+    url.searchParams.set('api_key', API_KEY);
+    url.searchParams.set('fields[blogs]', 'uuid,name,avatar,?description,?can_message,?can_be_followed,?is_adult,?reply_conditions,'
+                                            + '?theme,?title,?url,?is_blocked_from_primary,?placement_id,?primary,?updated,?followed,'
+                                            + '?ask,?can_subscribe,?paywall_access,?subscription_plan,?is_blogless_advertiser,?tumblrmart_accessories');
+
+    return fetch(url, {
+        headers: {
+            'User-Agent': 'Tumblr/iPhone/33.3/333010/17.3.1/tumblr',
+            'X-Version': 'iPhone/33.3/333010/17.3.1/tumblr'
+        }
+    }).then(a => a.json()).catch(() => {});
+}
+
+export default async function(input) {
+    let { subdomain } = psl.parse(input.url.hostname);
+
+    if (subdomain?.includes('.')) {
+        return { error: ['ErrorBrokenLink', 'tumblr'] }
+    } else if (subdomain === 'www' || subdomain === 'at') {
+        subdomain = undefined
+    }
+
+    const domain = `${subdomain ?? input.user}.tumblr.com`;
+    const data = await request(domain, input.id);
+
+    const element = data?.response?.timeline?.elements?.[0];
+    if (!element) return { error: 'ErrorEmptyDownload' };
+
+    const contents = [
+        ...element.content,
+        ...element?.trail?.map(t => t.content).flat()
+    ]
+
+    const audio = contents.find(c => c.type === 'audio');
+    if (audio && audio.provider === 'tumblr') {
+        const fileMetadata = {
+            title: audio?.title,
+            artist: audio?.artist
+        };
+
+        return {
+            urls: audio.media.url,
+            filenameAttributes: {
+                service: 'tumblr',
+                id: input.id,
+                title: fileMetadata.title,
+                author: fileMetadata.artist
+            },
+            isAudioOnly: true
+        }
+    }
+
+    const video = contents.find(c => c.type === 'video');
+    if (video && video.provider === 'tumblr') {
+        return {
+            urls: video.media.url,
+            filename: `tumblr_${input.id}.mp4`,
+            audioFilename: `tumblr_${input.id}_audio`
+        }
+    }
+
+    return { error: 'ErrorEmptyDownload' }
+}