Added option to fetch all of an actor's releases (for supporter scrapers), and a utility to extract posters.

src/utils/posters.js

@@ -0,0 +1,31 @@
+'use strict';
+
+const config = require('config');
+const path = require('path');
+const fs = require('fs-extra');
+
+const argv = require('../argv');
+
+const knex = require('../knex');
+
+async function init() {
+    const posters = await knex('actors')
+        .select('actors.name', 'releases.title', 'media.path')
+        .whereIn('name', argv.actors)
+        .join('releases_actors', 'releases_actors.actor_id', 'actors.id')
+        .join('releases', 'releases_actors.release_id', 'releases.id')
+        .join('releases_posters', 'releases_posters.release_id', 'releases.id')
+        .join('media', 'releases_posters.media_id', 'media.id');
+
+    const files = await Promise.all(posters.map(async (poster) => {
+        const source = path.join(config.media.path, poster.path);
+        const target = path.join(config.media.path, 'posters', `${poster.title.replace('/', '_')}.${poster.name}.jpeg`);
+
+        const file = await fs.readFile(source);
+        await fs.writeFile(target, file);
+
+        return file;
+    }));
+}
+
+init();