From 3c72b43423c4b067f9f7bea84f01176f57bba555 Mon Sep 17 00:00:00 2001
From: Kyle Fang <zhigang1992@gmail.com>
Date: Wed, 7 Oct 2020 10:40:44 +0800
Subject: [PATCH] feat: add back async version

---
 .../reactnative/videocache/VideoCacheModule.java  |  9 +++++++++
 example/App.js                                    | 10 ++++++++--
 example/yarn.lock                                 |  2 +-
 index.js                                          |  3 +++
 index.web.js                                      |  1 +
 ios/VideoCache.m                                  | 15 +++++++++++++++
 6 files changed, 37 insertions(+), 3 deletions(-)

diff --git a/android/src/main/java/com/reactnative/videocache/VideoCacheModule.java b/android/src/main/java/com/reactnative/videocache/VideoCacheModule.java
index 15a59a8..665193d 100644
--- a/android/src/main/java/com/reactnative/videocache/VideoCacheModule.java
+++ b/android/src/main/java/com/reactnative/videocache/VideoCacheModule.java
@@ -28,4 +28,13 @@ public class VideoCacheModule extends ReactContextBaseJavaModule {
         }
         return this.proxy.getProxyUrl(url);
     }
+
+    @ReactMethod
+    public void convertAsync(String url, Promise promise) {
+        if (this.proxy == null) {
+            this.proxy = new HttpProxyCacheServer(this.reactContext);
+        }
+        promise.resolve(this.proxy.getProxyUrl(url));
+    }
+
 }
diff --git a/example/App.js b/example/App.js
index bdeac2b..b5f64de 100644
--- a/example/App.js
+++ b/example/App.js
@@ -1,16 +1,22 @@
-import React, { Component } from "react";
+import React, {Component, useEffect, useState} from "react";
 import { StyleSheet, Text, View } from "react-native";
-import convertToCache from "react-native-video-cache";
+import convertToCache, {convertAsync} from "react-native-video-cache";
 
 export default function App() {
   const url =
     "https://cdn.plyr.io/static/demo/View_From_A_Blue_Moon_Trailer-720p.mp4";
+  const [asyncVersion, setAsyncVersion] = useState();
+  useEffect(() => {
+    convertAsync(url).then(setAsyncVersion)
+  }, [])
   return (
     <View style={styles.container}>
       <Text style={styles.welcome}>☆Original URL☆</Text>
       <Text style={styles.instructions}>{url}</Text>
       <Text style={styles.welcome}>☆Proxy URL for Video Component☆</Text>
       <Text style={styles.instructions}>{convertToCache(url)}</Text>
+      <Text style={styles.welcome}>☆Async Proxy URL☆</Text>
+      <Text style={styles.instructions}>{asyncVersion}</Text>
     </View>
   );
 }
diff --git a/example/yarn.lock b/example/yarn.lock
index 92a432b..36d48e8 100644
--- a/example/yarn.lock
+++ b/example/yarn.lock
@@ -4720,7 +4720,7 @@ react-is@^16.8.1, react-is@^16.8.3, react-is@^16.8.4:
   integrity sha512-24e6ynE2H+OKt4kqsOvNd8kBpV65zoxbA4BVsEOB3ARVWQki/DHzaUoC5KuON/BiccDaCCTZBuOcfZs70kR8bQ==
 
 "react-native-video-cache@file:..":
-  version "1.0.0"
+  version "2.0.2"
 
 react-native@0.59:
   version "0.59.10"
diff --git a/index.js b/index.js
index dcced8d..4e92512 100644
--- a/index.js
+++ b/index.js
@@ -6,3 +6,6 @@ export default (url) => {
   }
   return NativeModules.VideoCache.convert(url)
 };
+
+export const convertAsync = VideoCache.convertAsync;
+
diff --git a/index.web.js b/index.web.js
index d195e6a..bfbc90b 100644
--- a/index.web.js
+++ b/index.web.js
@@ -1 +1,2 @@
 export default (url) => url;
+export const convertAsync = Promise.resolve;
diff --git a/ios/VideoCache.m b/ios/VideoCache.m
index c0417b9..ffc7548 100644
--- a/ios/VideoCache.m
+++ b/ios/VideoCache.m
@@ -17,4 +17,19 @@ RCT_EXPORT_BLOCKING_SYNCHRONOUS_METHOD(convert:(NSString *)url)
     return [KTVHTTPCache proxyURLWithOriginalURL:[NSURL URLWithString:url]].absoluteString;
 }
 
+RCT_EXPORT_METHOD(convertAsync:(NSString *)url
+                  resolver:(RCTPromiseResolveBlock)resolve
+                  rejecter:(RCTPromiseRejectBlock)reject)
+{
+  if (!KTVHTTPCache.proxyIsRunning) {
+    NSError *error;
+    [KTVHTTPCache proxyStart:&error];
+    if (error) {
+      reject(@"init.error", @"failed to start proxy server", error);
+      return;
+    }
+  }
+  resolve([KTVHTTPCache proxyURLWithOriginalURL:[NSURL URLWithString:url]].absoluteString);
+}
+
 @end