From f709282ca199e566c37efade6291373565f80328 Mon Sep 17 00:00:00 2001
From: Talon <talon@iamtalon.me>
Date: Sun, 12 Nov 2023 23:59:03 +0100
Subject: [PATCH] Add unreal tts

---
 tts/unreal/index.js | 47 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 tts/unreal/index.js

diff --git a/tts/unreal/index.js b/tts/unreal/index.js
new file mode 100644
index 0000000..ab0be87
--- /dev/null
+++ b/tts/unreal/index.js
@@ -0,0 +1,47 @@
+const BaseEngine = require('../BaseEngine');
+const fetch = require('node-fetch');
+const querystring = require('querystring');
+const fs = require("fs");
+
+module.exports = class extends BaseEngine {
+    constructor() {
+        super('unreal', "Unreal Speech TTS", "mp3");
+        this.voices = {
+            scarlett: 'Scarlett',
+            liv: 'Liv',
+            dan: 'Dan',
+            will: 'Will',
+            amy: 'Amy'
+        };
+    }
+
+    getDefaultVoice() {
+        return 'Liv';
+    }
+
+    async getSpeechFile(text, filepath, voice = this.getDefaultVoice(), params = {}) {
+        const url = "https://api.v6.unrealspeech.com/speech";
+        const authorization = process.env.UNREAL_API_KEY;
+        const opts = {
+            method: "post",
+            headers: {
+                'Content-Type': 'application/json',
+                'Authorization': `Bearer ${authorization}`
+            },
+            body: JSON.stringify({
+                Bitrate: "320k",
+                Temperature: 0.1,
+                VoiceId: this.getInternalVoiceName(voice),
+                Text: text,
+                AudioFormat: "mp3"
+            })
+        };
+        const res = await fetch(url, opts);
+        const json = await res.json();
+        const data = await fetch(json.OutputUri);
+        const contents = await data.arrayBuffer();
+        const buf = Buffer.from(contents);
+        fs.writeFileSync(filepath, buf);
+        return filepath;
+    }
+};
\ No newline at end of file