From 370214e1a2116458630a8c198b1eff478c6b0d36 Mon Sep 17 00:00:00 2001
From: DebaucheryLibrarian <DebaucheryLibrarian@unknown.name>
Date: Wed, 11 Sep 2024 05:16:54 +0200
Subject: [PATCH] Adapted primary save function to handle single streams and
 non-item saves (e.g. profiles).

---
 src/fetch/content.js |  4 ++--
 src/save/mux.js      |  2 +-
 src/save/save.js     | 11 +++++++----
 3 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/src/fetch/content.js b/src/fetch/content.js
index 36f2c6f..c6d4724 100644
--- a/src/fetch/content.js
+++ b/src/fetch/content.js
@@ -42,10 +42,10 @@ module.exports = function(posts, user) {
                     return Promise.resolve().then(() => {
                         return fs.ensureDir(path.dirname(filepath));
                     }).then(() => {
-                        return save(filepath, item);
+                        return save(filepath, item.streams, item);
                     }).then(sourcePaths => {
                         if(item.mux) {
-                            return mux(sourcePaths, filepath, item);
+                            return mux(filepath, sourcePaths, item);
                         }
                     }).then(() => {
                         const meta = Object.entries(config.library.meta).reduce((acc, [key, value]) => {
diff --git a/src/save/mux.js b/src/save/mux.js
index 016d539..642eac5 100644
--- a/src/save/mux.js
+++ b/src/save/mux.js
@@ -3,7 +3,7 @@
 const ffmpeg = require('fluent-ffmpeg');
 const fs = require('fs-extra');
 
-function mux(sources, target, item) {
+function mux(target, sources, item) {
     return new Promise((resolve, reject) => {
         return sources.reduce((acc, source) => {
             return acc.input(source);
diff --git a/src/save/save.js b/src/save/save.js
index 42461f8..f332582 100644
--- a/src/save/save.js
+++ b/src/save/save.js
@@ -4,21 +4,24 @@ const fs = require('fs-extra');
 const path = require('path');
 const ffmpeg = require('fluent-ffmpeg');
 
-function save(filepath, item) {
+function save(filepath, streams, item) {
     const pathComponents = path.parse(filepath);
 
+    // allow for single stream argument
+    streams = [].concat(streams);
+
     return Promise.resolve().then(() => {
         return fs.ensureDir(path.dirname(pathComponents.dir));
     }).then(() => {
-        return Promise.all(item.streams.map((stream, index) => {
-            const target = item.streams.length > 1 ? path.join(pathComponents.dir, `${pathComponents.name}-${index}${pathComponents.ext}`) : filepath;
+        return Promise.all(streams.map((stream, index) => {
+            const target = streams.length > 1 ? path.join(pathComponents.dir, `${pathComponents.name}-${index}${pathComponents.ext}`) : filepath;
             const file = fs.createWriteStream(target);
 
             return new Promise((resolve, reject) => {
                 stream.pipe(file).on('error', error => {
                     reject(error);
                 }).on('finish', () => {
-                    if(item.mux) {
+                    if(item && item.mux) {
                         console.log(`Temporarily saved '${target}', queued for muxing`);
                     } else {
                         console.log('\x1b[32m%s\x1b[0m', `Saved '${target}'`);