[🏁 #5] QR Code Sharing (#4335)

* add dep * add some basic styling to QR codes, save to camera roll * use correct text component * rm unnecessary wrapper
2024-06-03 13:10:33 -07:00
parent d594498650
commit 76cc6f76a8
5 changed files with 183 additions and 45 deletions
@@ -0,0 +1,99 @@
+import React from 'react'
+import {View} from 'react-native'
+import QRCode from 'react-native-qrcode-styled'
+import * as FS from 'expo-file-system'
+import {msg, Trans} from '@lingui/macro'
+import {useLingui} from '@lingui/react'
+import {nanoid} from 'nanoid/non-secure'
+
+import {saveImageToMediaLibrary} from 'lib/media/manip'
+import * as Toast from '#/view/com/util/Toast'
+import {useTheme} from '#/alf'
+import {atoms as a} from '#/alf'
+import {Button, ButtonText} from '#/components/Button'
+import * as Dialog from '#/components/Dialog'
+import {DialogControlProps} from '#/components/Dialog'
+import {Text} from '#/components/Typography'
+
+export function QrCodeDialog({
+  control,
+  url,
+}: {
+  control: DialogControlProps
+  url: string
+}) {
+  const {_} = useLingui()
+  const t = useTheme()
+
+  // No types for this
+  // See https://github.com/tokkozhin/react-native-qrcode-styled/blob/main/example/src/examples/DownloadQR.tsx for usage
+  const qrCodeRef = React.useRef<any>()
+
+  const onSavePress = () => {
+    qrCodeRef.current?.toDataURL(async (base64Code: string) => {
+      const filename = `${FS.cacheDirectory}/${nanoid(12)}.png`
+      await FS.writeAsStringAsync(filename, base64Code, {
+        encoding: FS.EncodingType.Base64,
+      })
+
+      await saveImageToMediaLibrary({uri: filename})
+      Toast.show(_(msg`QR code saved to your camera roll!`))
+    })
+  }
+
+  return (
+    <Dialog.Outer control={control}>
+      <Dialog.Handle />
+      <Dialog.ScrollableInner
+        label={_(msg`Create a QR code for a starter pack`)}>
+        <View style={[a.flex_1, a.align_center, a.gap_3xl]}>
+          <Text style={[a.font_bold, a.text_xl, a.text_center]}>
+            Share this starter pack with friends!
+          </Text>
+          <View style={[t.atoms.bg_contrast_25, a.rounded_md]}>
+            <QRCode
+              data={url}
+              style={[{height: 200, width: 200}]}
+              pieceSize={8}
+              padding={20}
+              // pieceLiquidRadius={2}
+              pieceBorderRadius={4.5}
+              outerEyesOptions={{
+                topLeft: {
+                  borderRadius: [12, 12, 0, 12],
+                  color: t.palette.primary_500,
+                },
+                topRight: {
+                  borderRadius: [12, 12, 12, 0],
+                  color: t.palette.primary_500,
+                },
+                bottomLeft: {
+                  borderRadius: [12, 0, 12, 12],
+                  color: t.palette.primary_500,
+                },
+              }}
+              innerEyesOptions={{borderRadius: 3}}
+              logo={{
+                href: require('../../../assets/logo.png'),
+                scale: 1.2,
+                padding: 2,
+                hidePieces: true,
+              }}
+              ref={qrCodeRef}
+            />
+          </View>
+          <Button
+            label={_(msg`Save QR code`)}
+            variant="solid"
+            color="primary"
+            size="medium"
+            onPress={onSavePress}>
+            <ButtonText>
+              <Trans>Save QR code</Trans>
+            </ButtonText>
+          </Button>
+        </View>
+      </Dialog.ScrollableInner>
+    </Dialog.Outer>
+  )
+}