From eb152bc6c7e3f4c31363b321f291a79a0910a5a3 Mon Sep 17 00:00:00 2001
From: Loewy <loewy@chainstarters.com>
Date: Mon, 29 Jan 2024 19:01:45 -0800
Subject: [PATCH] boots on android, no recording/file logging/etc, just camera
 access and button ui

---
 App.tsx                                  |  6 +-
 android/app/src/main/AndroidManifest.xml |  1 +
 component/video/camera.tsx               | 75 ++++++++++++++++++++++++
 component/video/capture-button.tsx       | 45 ++++++++++++++
 component/video/constants.ts             | 31 ++++++++++
 yarn.lock                                | 29 ++++++++-
 6 files changed, 182 insertions(+), 5 deletions(-)
 create mode 100644 component/video/camera.tsx
 create mode 100644 component/video/capture-button.tsx
 create mode 100644 component/video/constants.ts

diff --git a/App.tsx b/App.tsx
index 6a47ac6..fe48055 100644
--- a/App.tsx
+++ b/App.tsx
@@ -2,13 +2,11 @@ import React from "react";
 import { Text } from "react-native";
 import ClientProvider from "./graphql/client";
 import ShotsContainer from "./component/shot";
+import CameraScreen from "./component/video/camera";
 
 const App: React.FC = () => {
 	return (
-		<ClientProvider>
-			<ShotsContainer />
-			<Text>test</Text>
-		</ClientProvider>
+		<CameraScreen />
 	);
 };
 
diff --git a/android/app/src/main/AndroidManifest.xml b/android/app/src/main/AndroidManifest.xml
index 1eb663c..2a7abf2 100644
--- a/android/app/src/main/AndroidManifest.xml
+++ b/android/app/src/main/AndroidManifest.xml
@@ -1,4 +1,5 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="android.railbird.app">
+  <uses-permission android:name="android.permission.CAMERA"/>
   <uses-permission android:name="android.permission.INTERNET"/>
   <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
   <uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW"/>
diff --git a/component/video/camera.tsx b/component/video/camera.tsx
new file mode 100644
index 0000000..e814f4e
--- /dev/null
+++ b/component/video/camera.tsx
@@ -0,0 +1,75 @@
+import React, { useCallback, useRef, useState } from 'react'
+import { StyleSheet, Text, View } from 'react-native'
+import { Camera, useCameraPermission, useCameraDevice, useCameraFormat, PhotoFile, VideoFile } from 'react-native-vision-camera'
+import { RecordingButton } from './capture-button'
+
+export default function CameraScreen(): React.ReactElement {
+  const camera = useRef<Camera>(null)
+  const { hasPermission, requestPermission } = useCameraPermission()
+  const [isCameraInitialized, setIsCameraInitialized] = useState(false)
+  const [isPressingButton, setIsPressingButton] = useState(false)
+
+  const onInitialized = useCallback(() => {
+    console.log('Camera initialized!')
+    setIsCameraInitialized(true)
+  }, [])
+
+  const onMediaCaptured = useCallback(
+    (media: PhotoFile | VideoFile) => {
+      console.log(`Media captured! ${JSON.stringify(media)}`)
+    },
+    [],
+  )
+
+  if (!hasPermission) {
+    requestPermission()
+    // Error handling in case they refuse to give permission
+    // In the case of our app this might be a requirement
+  }
+
+  const device = useCameraDevice('back')
+  const format = useCameraFormat(device, [
+    { videoResolution: { width: 3048, height: 2160 } },
+    { fps: 60 }
+  ])
+
+  if (device === null) {
+    return <Text>Camera not available. Does user have permissions:  {hasPermission}</Text>
+  }
+
+  return (
+    hasPermission && (
+      <View style={styles.container}>
+        <Camera
+          ref={camera}
+          style={StyleSheet.absoluteFill}
+          device={device}
+          format={format}
+          onInitialized={onInitialized}
+          video={true}
+          isActive={true}
+        />
+        <RecordingButton
+          style={styles.captureButton}
+          camera={camera}
+          onMediaCaptured={onMediaCaptured}
+          enabled={isCameraInitialized}
+          setIsPressingButton={setIsPressingButton}
+        />
+      </View>
+      
+    )
+  )
+}
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+    backgroundColor: 'black',
+  },
+  captureButton: {
+    position: 'absolute',
+    alignSelf: 'center',
+    bottom: 20, // should be safe area padding
+  },
+})
\ No newline at end of file
diff --git a/component/video/capture-button.tsx b/component/video/capture-button.tsx
new file mode 100644
index 0000000..bf12051
--- /dev/null
+++ b/component/video/capture-button.tsx
@@ -0,0 +1,45 @@
+import React from 'react';
+import { TouchableOpacity, StyleSheet } from 'react-native';
+
+export const RecordingButton = ({ style, camera, onMediaCaptured, enabled, setIsPressingButton }) => {
+
+  const handlePressIn = () => {
+    setIsPressingButton(true);
+    // Additional functionality when the button is pressed
+    console.log('pressed in')
+};
+
+const handlePressOut = () => {
+    setIsPressingButton(false);
+    // Stop recording and handle media capture
+    if (camera && enabled) {
+        // Assuming you have a method in your camera object to capture media
+        const media = camera.captureMedia();
+        if (onMediaCaptured) {
+            onMediaCaptured(media);
+        }
+    }
+};
+
+    return (
+      <TouchableOpacity
+        style={[styles.captureButton, style]}
+        onPressIn={handlePressIn}
+        onPressOut={handlePressOut}
+        disabled={!enabled}
+      />
+    );
+};
+
+const styles = StyleSheet.create({
+    captureButton: {
+        height: 70,
+        width: 70,
+        borderRadius: 35,
+        backgroundColor: '#FF3B30',
+        justifyContent: 'center',
+        alignItems: 'center',
+    },
+});
+
+export default RecordingButton;
\ No newline at end of file
diff --git a/component/video/constants.ts b/component/video/constants.ts
new file mode 100644
index 0000000..c4d8155
--- /dev/null
+++ b/component/video/constants.ts
@@ -0,0 +1,31 @@
+import { Dimensions, Platform } from 'react-native'
+import StaticSafeAreaInsets from 'react-native-static-safe-area-insets'
+
+export const CONTENT_SPACING = 15
+
+const SAFE_BOTTOM =
+  Platform.select({
+    ios: StaticSafeAreaInsets.safeAreaInsetsBottom,
+  }) ?? 0
+
+export const SAFE_AREA_PADDING = {
+  paddingLeft: StaticSafeAreaInsets.safeAreaInsetsLeft + CONTENT_SPACING,
+  paddingTop: StaticSafeAreaInsets.safeAreaInsetsTop + CONTENT_SPACING,
+  paddingRight: StaticSafeAreaInsets.safeAreaInsetsRight + CONTENT_SPACING,
+  paddingBottom: SAFE_BOTTOM + CONTENT_SPACING,
+}
+
+// The maximum zoom _factor_ you should be able to zoom in
+export const MAX_ZOOM_FACTOR = 10
+
+export const SCREEN_WIDTH = Dimensions.get('window').width
+export const SCREEN_HEIGHT = Platform.select<number>({
+  android: Dimensions.get('screen').height - StaticSafeAreaInsets.safeAreaInsetsBottom,
+  ios: Dimensions.get('window').height,
+}) as number
+
+// Capture Button
+export const CAPTURE_BUTTON_SIZE = 78
+
+// Control Button like Flash
+export const CONTROL_BUTTON_SIZE = 40
\ No newline at end of file
diff --git a/yarn.lock b/yarn.lock
index dabfbd6..55910c2 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -857,6 +857,13 @@
     "@babel/helper-plugin-utils" "^7.22.5"
     "@babel/plugin-syntax-numeric-separator" "^7.10.4"
 
+"@babel/plugin-transform-object-assign@^7.16.7":
+  version "7.23.3"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-object-assign/-/plugin-transform-object-assign-7.23.3.tgz#64177e8cf943460c7f0e1c410277546804f59625"
+  integrity sha512-TPJ6O7gVC2rlQH2hvQGRH273G1xdoloCj9Pc07Q7JbIZYDi+Sv5gaE2fu+r5E7qK4zyt6vj0FbZaZTRU5C3OMA==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.22.5"
+
 "@babel/plugin-transform-object-rest-spread@^7.23.4":
   version "7.23.4"
   resolved "https://registry.yarnpkg.com/@babel/plugin-transform-object-rest-spread/-/plugin-transform-object-rest-spread-7.23.4.tgz#2b9c2d26bf62710460bdc0d1730d4f1048361b83"
@@ -1165,7 +1172,7 @@
     "@babel/types" "^7.4.4"
     esutils "^2.0.2"
 
-"@babel/preset-typescript@^7.13.0":
+"@babel/preset-typescript@^7.13.0", "@babel/preset-typescript@^7.16.7":
   version "7.23.3"
   resolved "https://registry.yarnpkg.com/@babel/preset-typescript/-/preset-typescript-7.23.3.tgz#14534b34ed5b6d435aa05f1ae1c5e7adcc01d913"
   integrity sha512-17oIGVlqz6CchO9RFYn5U6ZpWRZIngayYCtrPRSgANSwC2V1Jb+iP74nVxzzXJte8b8BYxrL1yY96xfhTBrNNQ==
@@ -8362,6 +8369,21 @@ react-native-dotenv@^3.4.9:
   dependencies:
     dotenv "^16.3.1"
 
+react-native-reanimated@^3.6.2:
+  version "3.6.2"
+  resolved "https://registry.yarnpkg.com/react-native-reanimated/-/react-native-reanimated-3.6.2.tgz#8a48c37251cbd3b665a659444fa9778f5b510356"
+  integrity sha512-IIMREMOrxhtK35drfpzh2UhxNqAOHnuvGgtMofj7yHcMj16tmWZR2zFvMUf6z2MfmXv+aVgFQ6TRZ6yKYf7LNA==
+  dependencies:
+    "@babel/plugin-transform-object-assign" "^7.16.7"
+    "@babel/preset-typescript" "^7.16.7"
+    convert-source-map "^2.0.0"
+    invariant "^2.2.4"
+
+react-native-static-safe-area-insets@^2.2.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/react-native-static-safe-area-insets/-/react-native-static-safe-area-insets-2.2.0.tgz#dd86b6a38f43964fac8df8c0e6bc8e062527786c"
+  integrity sha512-TLTW2e2kRK3COSK8gMZzwp4wHguFCtcO18itDLn5av/xQblXt9ylu84o+qD9aKJCBfvtNzGOvqqTKqC5GJRZ/g==
+
 react-native-svg-charts@^5.4.0:
   version "5.4.0"
   resolved "https://registry.yarnpkg.com/react-native-svg-charts/-/react-native-svg-charts-5.4.0.tgz#3817a4714c276b7024e60ae5c9f13191614aecc8"
@@ -8390,6 +8412,11 @@ react-native-svg@^6.2.1:
     lodash "^4.16.6"
     pegjs "^0.10.0"
 
+react-native-vision-camera@^3.8.2:
+  version "3.8.2"
+  resolved "https://registry.yarnpkg.com/react-native-vision-camera/-/react-native-vision-camera-3.8.2.tgz#f4f75f84c6a19e1c3474ddc0f7f785b5a526739b"
+  integrity sha512-MY39l2e3hNRPUefn2JPShOFExcw0PblbAcUGvJrIfS9pMzdIyceo0umRAx8lOGXzDUAdb+xy/tFWb8zGxKimCQ==
+
 react-native@*:
   version "0.73.2"
   resolved "https://registry.yarnpkg.com/react-native/-/react-native-0.73.2.tgz#74ee163c8189660d41d1da6560411da7ce41a608"