import { CameraView, useCameraPermissions } from "expo-camera";import { Stack, useLocalSearchParams, useRouter } from "expo-router";import { AsyncResult } from "effect/unstable/reactivity";import { useCallback, useEffect, useState } from "react";import { Alert, ScrollView, View } from "react-native";import { useSafeAreaInsets } from "react-native-safe-area-context";import { useThemeColor } from "../../lib/useThemeColor"; import { AppText as Text, AppTextInput as TextInput } from "../../components/AppText";import { ErrorBanner } from "../../components/ErrorBanner";import { dismissRoute } from "../../lib/routes";import { ConnectionSheetButton } from "../../features/connection/ConnectionSheetButton";import { extractPairingUrlFromQrPayload } from "../../features/connection/pairing";import { useRemoteConnections } from "../../state/use-remote-environment-registry";import { buildPairingUrl, parsePairingUrl } from "../../features/connection/pairing"; export default function ConnectionsNewRouteScreen() { const { connectionPairingUrl, onChangeConnectionPairingUrl, onConnectPress, pairingConnectionError, } = useRemoteConnections(); const router = useRouter(); const params = useLocalSearchParams<{ mode?: string }>(); const insets = useSafeAreaInsets(); const [hostInput, setHostInput] = useState(""); const [codeInput, setCodeInput] = useState(""); const [isSubmitting, setIsSubmitting] = useState(false); const [showScanner, setShowScanner] = useState(params.mode === "scan_qr"); const [cameraPermission, requestCameraPermission] = useCameraPermissions(); const [scannerLocked, setScannerLocked] = useState(false); const placeholderColor = useThemeColor("--color-placeholder"); const connectDisabled = isSubmitting || hostInput.trim().length === 0; useEffect(() => { const { host, code } = parsePairingUrl(connectionPairingUrl); setHostInput(host); setCodeInput(code); }, [connectionPairingUrl]); useEffect(() => { if (pairingConnectionError) { setIsSubmitting(false); } }, [pairingConnectionError]); const handleHostChange = useCallback((value: string) => { setHostInput(value); }, []); const handleCodeChange = useCallback((value: string) => { setCodeInput(value); }, []); const openScanner = useCallback(async () => { if (cameraPermission?.granted) { setScannerLocked(false); setShowScanner(true); return; } const permission = await requestCameraPermission(); if (permission.granted) { setScannerLocked(false); setShowScanner(true); return; } Alert.alert( "Camera access needed", "Allow camera access to scan an environment pairing QR code.", ); }, [cameraPermission?.granted, requestCameraPermission]); const closeScanner = useCallback(() => { setShowScanner(false); setScannerLocked(false); }, []); const handleQrScan = useCallback( ({ data }: { readonly data: string }) => { if (scannerLocked) { return; } setScannerLocked(true); try { const pairingUrl = extractPairingUrlFromQrPayload(data); const { host, code } = parsePairingUrl(pairingUrl); setHostInput(host); setCodeInput(code); onChangeConnectionPairingUrl(pairingUrl); setShowScanner(false); } catch (error) { Alert.alert( "Invalid QR code", error instanceof Error ? error.message : "Scanned QR code was not recognized.", ); } finally { setTimeout(() => { setScannerLocked(false); }, 600); } }, [onChangeConnectionPairingUrl, scannerLocked], ); const handleSubmit = useCallback(async () => { setIsSubmitting(true); const pairingUrl = buildPairingUrl(hostInput, codeInput); onChangeConnectionPairingUrl(pairingUrl); const result = await onConnectPress(pairingUrl); if (AsyncResult.isSuccess(result)) { dismissRoute(router); } else { setIsSubmitting(false); } }, [codeInput, hostInput, onChangeConnectionPairingUrl, onConnectPress, router]); return ( <View collapsable={false} className="flex-1 bg-sheet"> <Stack.Screen options={{ title: showScanner ? "Scan QR Code" : "Add Environment", }} /> <Stack.Toolbar placement="right"> <Stack.Toolbar.Button icon={showScanner ? "xmark" : "qrcode.viewfinder"} onPress={() => { if (showScanner) { closeScanner(); } else { void openScanner(); } }} separateBackground /> </Stack.Toolbar> <ScrollView contentInsetAdjustmentBehavior="automatic" showsVerticalScrollIndicator={false} style={{ flex: 1 }} contentInset={{ bottom: Math.max(insets.bottom, 18) + 18 }} contentContainerStyle={{ paddingHorizontal: 20, paddingTop: 16, }} > <View collapsable={false} className="gap-5"> {showScanner ? ( cameraPermission?.granted ? ( <View className="overflow-hidden rounded-[24px]" style={{ borderCurve: "continuous" }} > <CameraView barcodeScannerSettings={{ barcodeTypes: ["qr"] }} onBarcodeScanned={handleQrScan} style={{ aspectRatio: 1, width: "100%" }} /> </View> ) : ( <View className="items-center gap-3 rounded-[24px] bg-card px-5 py-8" style={{ borderCurve: "continuous" }} > <Text className="text-center text-sm leading-[20px] text-foreground-muted"> Camera permission is required to scan a QR code. </Text> <ConnectionSheetButton compact icon="camera" label="Allow camera" tone="secondary" onPress={() => { void openScanner(); }} /> </View> ) ) : ( <View collapsable={false} className="gap-4 rounded-[24px] bg-card p-4"> <View collapsable={false} className="gap-1.5"> <Text className="text-2xs font-t3-bold uppercase text-foreground-muted" style={{ letterSpacing: 0.8 }} > Host </Text> <TextInput autoCapitalize="none" autoCorrect={false} keyboardType="url" placeholder="192.168.1.100:8080" placeholderTextColor={placeholderColor} value={hostInput} onChangeText={handleHostChange} className="rounded-[14px] border border-input-border bg-input px-4 py-3.5 text-base text-foreground" /> </View> <View collapsable={false} className="gap-1.5"> <Text className="text-2xs font-t3-bold uppercase text-foreground-muted" style={{ letterSpacing: 0.8 }} > Pairing code </Text> <TextInput autoCapitalize="none" autoCorrect={false} placeholder="abc-123-xyz" placeholderTextColor={placeholderColor} value={codeInput} onChangeText={handleCodeChange} className="rounded-[14px] border border-input-border bg-input px-4 py-3.5 text-base text-foreground" /> </View> {pairingConnectionError ? <ErrorBanner message={pairingConnectionError} /> : null} <ConnectionSheetButton icon="plus" label={isSubmitting ? "Pairing..." : "Add environment"} disabled={connectDisabled} tone="primary" onPress={() => { void handleSubmit(); }} /> </View> )} </View> </ScrollView> </View> );}
import { CameraView, useCameraPermissions } from "expo-camera";
import { Stack, useLocalSearchParams, useRouter } from "expo-router";
import { AsyncResult } from "effect/unstable/reactivity";
import { useCallback, useEffect, useState } from "react";
import { Alert, ScrollView, View } from "react-native";
import { useSafeAreaInsets } from "react-native-safe-area-context";
import { useThemeColor } from "../../lib/useThemeColor";
import { AppText as Text, AppTextInput as TextInput } from "../../components/AppText";
import { ErrorBanner } from "../../components/ErrorBanner";
import { dismissRoute } from "../../lib/routes";
import { ConnectionSheetButton } from "../../features/connection/ConnectionSheetButton";
import { extractPairingUrlFromQrPayload } from "../../features/connection/pairing";
import { useRemoteConnections } from "../../state/use-remote-environment-registry";
import { buildPairingUrl, parsePairingUrl } from "../../features/connection/pairing";
export default function ConnectionsNewRouteScreen() {
const {
connectionPairingUrl,
onChangeConnectionPairingUrl,
onConnectPress,
pairingConnectionError,
} = useRemoteConnections();
const router = useRouter();
const params = useLocalSearchParams<{ mode?: string }>();
const insets = useSafeAreaInsets();
const [hostInput, setHostInput] = useState("");
const [codeInput, setCodeInput] = useState("");
const [isSubmitting, setIsSubmitting] = useState(false);
const [showScanner, setShowScanner] = useState(params.mode === "scan_qr");
const [cameraPermission, requestCameraPermission] = useCameraPermissions();
const [scannerLocked, setScannerLocked] = useState(false);
const placeholderColor = useThemeColor("--color-placeholder");
const connectDisabled = isSubmitting || hostInput.trim().length === 0;
useEffect(() => {
const { host, code } = parsePairingUrl(connectionPairingUrl);
setHostInput(host);
setCodeInput(code);
}, [connectionPairingUrl]);
useEffect(() => {
if (pairingConnectionError) {
setIsSubmitting(false);
}
}, [pairingConnectionError]);
const handleHostChange = useCallback((value: string) => {
setHostInput(value);
}, []);
const handleCodeChange = useCallback((value: string) => {
setCodeInput(value);
}, []);
const openScanner = useCallback(async () => {
if (cameraPermission?.granted) {
setScannerLocked(false);
setShowScanner(true);
return;
}
const permission = await requestCameraPermission();
if (permission.granted) {
setScannerLocked(false);
setShowScanner(true);
return;
}
Alert.alert(
"Camera access needed",
"Allow camera access to scan an environment pairing QR code.",
);
}, [cameraPermission?.granted, requestCameraPermission]);
const closeScanner = useCallback(() => {
setShowScanner(false);
setScannerLocked(false);
}, []);
const handleQrScan = useCallback(
({ data }: { readonly data: string }) => {
if (scannerLocked) {
return;
}
setScannerLocked(true);
try {
const pairingUrl = extractPairingUrlFromQrPayload(data);
const { host, code } = parsePairingUrl(pairingUrl);
setHostInput(host);
setCodeInput(code);
onChangeConnectionPairingUrl(pairingUrl);
setShowScanner(false);
} catch (error) {
Alert.alert(
"Invalid QR code",
error instanceof Error ? error.message : "Scanned QR code was not recognized.",
);
} finally {
setTimeout(() => {
setScannerLocked(false);
}, 600);
}
},
[onChangeConnectionPairingUrl, scannerLocked],
);
const handleSubmit = useCallback(async () => {
setIsSubmitting(true);
const pairingUrl = buildPairingUrl(hostInput, codeInput);
onChangeConnectionPairingUrl(pairingUrl);
const result = await onConnectPress(pairingUrl);
if (AsyncResult.isSuccess(result)) {
dismissRoute(router);
} else {
setIsSubmitting(false);
}
}, [codeInput, hostInput, onChangeConnectionPairingUrl, onConnectPress, router]);
return (
<View collapsable={false} className="flex-1 bg-sheet">
<Stack.Screen
options={{
title: showScanner ? "Scan QR Code" : "Add Environment",
}}
/>
<Stack.Toolbar placement="right">
<Stack.Toolbar.Button
icon={showScanner ? "xmark" : "qrcode.viewfinder"}
onPress={() => {
if (showScanner) {
closeScanner();
} else {
void openScanner();
}
}}
separateBackground
/>
</Stack.Toolbar>
<ScrollView
contentInsetAdjustmentBehavior="automatic"
showsVerticalScrollIndicator={false}
style={{ flex: 1 }}
contentInset={{ bottom: Math.max(insets.bottom, 18) + 18 }}
contentContainerStyle={{
paddingHorizontal: 20,
paddingTop: 16,
}}
>
<View collapsable={false} className="gap-5">
{showScanner ? (
cameraPermission?.granted ? (
<View
className="overflow-hidden rounded-[24px]"
style={{ borderCurve: "continuous" }}
>
<CameraView
barcodeScannerSettings={{ barcodeTypes: ["qr"] }}
onBarcodeScanned={handleQrScan}
style={{ aspectRatio: 1, width: "100%" }}
/>
</View>
) : (
<View
className="items-center gap-3 rounded-[24px] bg-card px-5 py-8"
style={{ borderCurve: "continuous" }}
>
<Text className="text-center text-sm leading-[20px] text-foreground-muted">
Camera permission is required to scan a QR code.
</Text>
<ConnectionSheetButton
compact
icon="camera"
label="Allow camera"
tone="secondary"
onPress={() => {
void openScanner();
}}
/>
</View>
)
) : (
<View collapsable={false} className="gap-4 rounded-[24px] bg-card p-4">
<View collapsable={false} className="gap-1.5">
<Text
className="text-2xs font-t3-bold uppercase text-foreground-muted"
style={{ letterSpacing: 0.8 }}
>
Host
</Text>
<TextInput
autoCapitalize="none"
autoCorrect={false}
keyboardType="url"
placeholder="192.168.1.100:8080"
placeholderTextColor={placeholderColor}
value={hostInput}
onChangeText={handleHostChange}
className="rounded-[14px] border border-input-border bg-input px-4 py-3.5 text-base text-foreground"
/>
</View>
<View collapsable={false} className="gap-1.5">
<Text
className="text-2xs font-t3-bold uppercase text-foreground-muted"
style={{ letterSpacing: 0.8 }}
>
Pairing code
</Text>
<TextInput
autoCapitalize="none"
autoCorrect={false}
placeholder="abc-123-xyz"
placeholderTextColor={placeholderColor}
value={codeInput}
onChangeText={handleCodeChange}
className="rounded-[14px] border border-input-border bg-input px-4 py-3.5 text-base text-foreground"
/>
</View>
{pairingConnectionError ? <ErrorBanner message={pairingConnectionError} /> : null}
<ConnectionSheetButton
icon="plus"
label={isSubmitting ? "Pairing..." : "Add environment"}
disabled={connectDisabled}
tone="primary"
onPress={() => {
void handleSubmit();
}}
/>
</View>
)}
</View>
</ScrollView>
</View>
);
}