From fcea0ffcea051b284135514d11e91ff8269bacec Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=99=88=E6=9B=A6?= <chenxi@hypergryph.com>
Date: Wed, 27 Jul 2022 21:13:47 +0800
Subject: [PATCH] =?UTF-8?q?refactor:=20=F0=9F=92=A1=20support=20camera=20v?=
 =?UTF-8?q?ideo=20for=20swift?=
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---
 ios/Video/Features/RCTVideoUtils.swift | 15 ++++++++++++++-
 ios/Video/RCTVideo.swift               | 18 ++++++++++++++----
 2 files changed, 28 insertions(+), 5 deletions(-)

diff --git a/ios/Video/Features/RCTVideoUtils.swift b/ios/Video/Features/RCTVideoUtils.swift
index d8ec8677..46cce42a 100644
--- a/ios/Video/Features/RCTVideoUtils.swift
+++ b/ios/Video/Features/RCTVideoUtils.swift
@@ -1,5 +1,6 @@
 import AVFoundation
 import Promises
+import Photos
 
 /*!
  * Collection of pure functions
@@ -264,8 +265,20 @@ enum RCTVideoUtils {
         }
     }
     
+    static func preparePHAsset(uri: String) -> Promise<AVAsset?> {
+        return Promise<AVAsset?>(on: .global()) { fulfill, reject in
+            let assetId = String(uri[uri.index(uri.startIndex, offsetBy: "ph://".count)...])
+            let phAsset = PHAsset.fetchAssets(withLocalIdentifiers: [assetId], options: nil).firstObject
+            let options = PHVideoRequestOptions()
+            options.isNetworkAccessAllowed = true
+            PHCachingImageManager().requestAVAsset(forVideo: phAsset!, options: options) { data, _, _ in
+                fulfill(data)
+            }
+        }
+    }
+    
     static func prepareAsset(source:VideoSource) -> (asset:AVURLAsset?, assetOptions:NSMutableDictionary?)? {
-        guard source.uri != nil && source.uri != "" else { return nil }
+        guard let sourceUri = source.uri, sourceUri != "" else { return nil }
         var asset:AVURLAsset!
         let bundlePath = Bundle.main.path(forResource: source.uri, ofType: source.type) ?? ""
         let url = source.isNetwork || source.isAsset
diff --git a/ios/Video/RCTVideo.swift b/ios/Video/RCTVideo.swift
index 59973a36..a339aff4 100644
--- a/ios/Video/RCTVideo.swift
+++ b/ios/Video/RCTVideo.swift
@@ -227,10 +227,20 @@ class RCTVideo: UIView, RCTVideoPlayerViewControllerDelegate, RCTPlayerObserverH
         RCTVideoUtils.delay()
             .then{ [weak self] in
                 guard let self = self else {throw NSError(domain: "", code: 0, userInfo: nil)}
-                guard let source = self._source,
-                let assetResult = RCTVideoUtils.prepareAsset(source: source),
-                let asset = assetResult.asset,
-                let assetOptions = assetResult.assetOptions else {
+                guard let source = self._source else {
+                    DebugLog("The source not exist")
+                    throw NSError(domain: "", code: 0, userInfo: nil)
+                }
+                if let uri = source.uri, uri.starts(with: "ph://") {
+                    return Promise {
+                        RCTVideoUtils.preparePHAsset(uri: uri).then { asset in
+                            return self.playerItemPrepareText(asset:asset, assetOptions:nil)
+                        }
+                    }
+                }
+                guard let assetResult = RCTVideoUtils.prepareAsset(source: source),
+                      let asset = assetResult.asset,
+                      let assetOptions = assetResult.assetOptions else {
                       DebugLog("Could not find video URL in source '\(self._source)'")
                       throw NSError(domain: "", code: 0, userInfo: nil)
                   }