Update scripts

scripts/generators/sourcesGenerator.ts

@@ -0,0 +1,44 @@
+import { Collection, Storage, File, type Dictionary } from '@freearhey/core'
+import { Stream, Playlist } from '../models'
+import { PUBLIC_DIR } from '../constants'
+import { Generator } from './generator'
+import { EOL } from 'node:os'
+
+type SourcesGeneratorProps = {
+  streams: Collection
+  logFile: File
+}
+
+export class SourcesGenerator implements Generator {
+  streams: Collection
+  storage: Storage
+  logFile: File
+
+  constructor({ streams, logFile }: SourcesGeneratorProps) {
+    this.streams = streams.clone()
+    this.storage = new Storage(PUBLIC_DIR)
+    this.logFile = logFile
+  }
+
+  async generate() {
+    const files: Dictionary = this.streams.groupBy((stream: Stream) => stream.getFilename())
+
+    for (let filename of files.keys()) {
+      if (!filename) continue
+
+      let streams = new Collection(files.get(filename))
+      streams = streams.map((stream: Stream) => {
+        const groupTitle = stream.getCategoryNames().join(';')
+        if (groupTitle) stream.groupTitle = groupTitle
+
+        return stream
+      })
+      const playlist = new Playlist(streams, { public: true })
+      const filepath = `sources/${filename}`
+      await this.storage.save(filepath, playlist.toString())
+      this.logFile.append(
+        JSON.stringify({ type: 'source', filepath, count: playlist.streams.count() }) + EOL
+      )
+    }
+  }
+}