From 5cb2dff706181f1e9a3f49ad9f56fa996946eeca Mon Sep 17 00:00:00 2001
From: Tuan Nguyen Anh <anhtuank7c@hotmail.com>
Date: Thu, 20 Dec 2018 11:01:14 +0700
Subject: [PATCH 1/4] Update deep-linking.md

Update guide about handle "Dynamic Links" with react-navigation "deeplink"
---
 docs/deep-linking.md | 105 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 105 insertions(+)

diff --git a/docs/deep-linking.md b/docs/deep-linking.md
index 53f04bff317..2ea806a7929 100644
--- a/docs/deep-linking.md
+++ b/docs/deep-linking.md
@@ -117,3 +117,108 @@ To test the intent handling in Android, run the following:
 ```
 adb shell am start -W -a android.intent.action.VIEW -d "mychat://mychat/chat/Eric" com.simpleapp
 ```
+
+### Firebase Dynamic Links
+In case you want to handle [Dynamic Links](https://rnfirebase.io/docs/v5.x.x/links/reference/links#onLink) to navigate somewhere with `react-navigation` 
+You should setup like this:
+
+```javascript
+
+const AppContainer = createAppContainer(
+  createSwitchNavigator(
+    {
+      AuthLoading,
+      App: AppTab,
+      Auth: AuthStack,
+      ResetPassword: {
+        path: 'rspass/:token',
+        screen: ResetPassword
+      }
+    },
+    {
+      initialRouteName: 'AuthLoading'
+    }
+  )
+)
+
+// UTILS
+export const getDomainName = (url: string): string => {
+  let hostname
+  //find & remove protocol (http, ftp, etc.) and get hostname
+  if (url.indexOf('://') > -1) {
+    hostname = url.split('/')[2]
+  } else {
+    hostname = url.split('/')[0]
+  }
+  //find & remove port number
+  hostname = hostname.split(':')[0]
+  //find & remove "?"
+  hostname = hostname.split('?')[0]
+  hostname = hostname.replace('www.', '')
+
+  return hostname
+}
+//$FlowFixMe
+Array.prototype.remove = function(from: number, to: number) {
+  var rest = this.slice((to || from) + 1 || this.length)
+  this.length = from < 0 ? this.length + from : from
+  return this.push.apply(this, rest)
+}
+export const extractDeepLinkFromDynamicLink = (
+  dynamicLink: string = ''
+): string => {
+  const arr = dynamicLink.split('/').filter(str => str.length)
+  const hostname = getDomainName(dynamicLink)
+  arr.forEach((str, index) => {
+    if (
+      str.indexOf('http') === 0 ||
+      str.indexOf('https') === 0 ||
+      str === hostname
+    ) {
+      //$FlowFixMe
+      arr.remove(index, index + 1)
+    }
+  })
+  return `${hostname}://${arr.join('/')}`
+}
+// UTILS END
+
+type Props = {}
+const uriPrefix =
+  Platform.OS === 'android'
+    ? 'chat://chat/'
+    : 'chat://'
+export default class App extends React.PureComponent<Props> {
+  unsubcribe: Function
+  constructor(props: Props) {
+    super(props)
+    this.unsubcribe = firebase.links().onLink(url => {
+      const path = extractDeepLinkFromDynamicLink(url)
+      if (!path.length) {
+        console.log('nothing to do with empty path')
+        return
+      }
+      Linking.canOpenURL(path)
+        .then(() => Linking.openURL(path))
+        .catch(e => console.log('Unable to handle dynamic link as a deeplink', e))
+    })
+  }
+
+  componentWillUnmount() {
+    console.log('DYNAMIC_LINK unsubcribe')
+    this.unsubcribe()
+  }
+
+  render() {
+    return (
+      <AppContainer
+        uriPrefix={uriPrefix}
+        ref={ref => {
+          NavigationService.setTopLevelNavigator(ref)
+        }}
+      />
+    )
+  }
+}
+
+```

From 289471814337bc159073bc7e06938a7ce901d727 Mon Sep 17 00:00:00 2001
From: Tuan Nguyen Anh <anhtuank7c@hotmail.com>
Date: Thu, 20 Dec 2018 11:03:33 +0700
Subject: [PATCH 2/4] Update deep-linking.md

Change deeplink to match other part of docs
---
 docs/deep-linking.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/docs/deep-linking.md b/docs/deep-linking.md
index 2ea806a7929..2bcec504f96 100644
--- a/docs/deep-linking.md
+++ b/docs/deep-linking.md
@@ -186,8 +186,8 @@ export const extractDeepLinkFromDynamicLink = (
 type Props = {}
 const uriPrefix =
   Platform.OS === 'android'
-    ? 'chat://chat/'
-    : 'chat://'
+    ? 'mychat://mychat/'
+    : 'mychat://'
 export default class App extends React.PureComponent<Props> {
   unsubcribe: Function
   constructor(props: Props) {

From 3618365a1942ee451671abfafaf57eb8f4f145a9 Mon Sep 17 00:00:00 2001
From: Tuan Nguyen Anh <anhtuank7c@hotmail.com>
Date: Thu, 20 Dec 2018 11:30:34 +0700
Subject: [PATCH 3/4] Update deep-linking.md

Remove unused ref in `AppContainer`
---
 docs/deep-linking.md | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/docs/deep-linking.md b/docs/deep-linking.md
index 2bcec504f96..f08fecfe162 100644
--- a/docs/deep-linking.md
+++ b/docs/deep-linking.md
@@ -211,12 +211,7 @@ export default class App extends React.PureComponent<Props> {
 
   render() {
     return (
-      <AppContainer
-        uriPrefix={uriPrefix}
-        ref={ref => {
-          NavigationService.setTopLevelNavigator(ref)
-        }}
-      />
+      <AppContainer uriPrefix={uriPrefix} />
     )
   }
 }

From 299cdf3eae7a34db86f1ce681ab914a23b2df071 Mon Sep 17 00:00:00 2001
From: Tuan Nguyen Anh <anhtuank7c@hotmail.com>
Date: Thu, 20 Dec 2018 11:58:37 +0700
Subject: [PATCH 4/4] Update deep-linking.md

---
 docs/deep-linking.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/docs/deep-linking.md b/docs/deep-linking.md
index f08fecfe162..deaf28b81fc 100644
--- a/docs/deep-linking.md
+++ b/docs/deep-linking.md
@@ -179,6 +179,7 @@ export const extractDeepLinkFromDynamicLink = (
       arr.remove(index, index + 1)
     }
   })
+  if(Platform.OS === 'android') return `${hostname}://${hostname}/${arr.join('/')}`
   return `${hostname}://${arr.join('/')}`
 }
 // UTILS END