From 1a3017e0f57f5d12db1067007238f228c23d421a Mon Sep 17 00:00:00 2001
From: udhayarajan <mudhayarajan.2013@gmail.com>
Date: Sun, 23 Jul 2023 12:44:09 +0530
Subject: [PATCH] fix(Facebook): crash when carousel post passed

---
 build.gradle.kts                                           | 2 +-
 .../kotlin/com/mugames/vidsnapkit/extractor/Facebook.kt    | 7 +++++++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/build.gradle.kts b/build.gradle.kts
index 58df0549..ab29e357 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -28,7 +28,7 @@ plugins {
 }
 
 group = "io.github.udhayarajan"
-version = "5.6.8"
+version = "5.6.9"
 // Version Naming incremented if "<NEW_FEATURE_ADDED>.<WORKED_ON_BUG>.<BETA_VERSION_COUNT_OR_PRE_RELEASE>"
 // Priority on incrementing Feature > BugFix > Beta
 
diff --git a/src/commonMain/kotlin/com/mugames/vidsnapkit/extractor/Facebook.kt b/src/commonMain/kotlin/com/mugames/vidsnapkit/extractor/Facebook.kt
index e0316e64..9d2566a7 100644
--- a/src/commonMain/kotlin/com/mugames/vidsnapkit/extractor/Facebook.kt
+++ b/src/commonMain/kotlin/com/mugames/vidsnapkit/extractor/Facebook.kt
@@ -378,6 +378,10 @@ class Facebook internal constructor(url: String) : Extractor(url) {
         return searchFromRequireArray(jsonString?.toJSONObjectOrNull()?.getJSONArray("require"))
     }
 
+    private fun getVideoFromVideoGridRenderer(media: JSONObject): Formats {
+        return parseGraphqlVideo(media.getJSONObject("video_grid_renderer").getJSONObject("video"), false)
+    }
+
     private fun parseGraphqlVideo(media: JSONObject, hasCreationStory: Boolean = true): Formats {
         if (media.getNullableJSONObject("creation_story") != null && hasCreationStory) {
             return extractFromCreationStory(media)
@@ -385,6 +389,9 @@ class Facebook internal constructor(url: String) : Extractor(url) {
         val scopedFormats = localFormats.copy(
             title = "", videoData = mutableListOf(), audioData = mutableListOf(), imageData = mutableListOf()
         )
+        if (media.getNullableJSONObject("video_grid_renderer") != null) {
+            return getVideoFromVideoGridRenderer(media)
+        }
 
         val thumbnailUrl = media.getNullableJSONObject("thumbnailImage")?.getString("uri")
             ?: media.getNullableJSONObject("preferred_thumbnail")?.getJSONObject("image")?.getString("uri") ?: ""