apps/mobile/src/components/QRCode.tsx

@@ -0,0 +1,47 @@
+import React from 'react';
+import { View, Text, StyleSheet } from 'react-native';
+import QRCode from 'react-native-qrcode-svg';
+
+interface QRCodeProps {
+  value: string;
+  size?: number;
+  logo?: string;
+}
+
+export const QRCodeGenerator: React.FC<QRCodeProps> = ({ 
+  value, 
+  size = 250 
+}) => {
+  return (
+    <View style={styles.container}>
+      <View style={styles.qrWrapper}>
+        <QRCode
+          value={value}
+          size={size}
+          color="black"
+          backgroundColor="white"
+          quietZone={10}
+        />
+      </View>
+    </View>
+  );
+};
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+    justifyContent: 'center',
+    alignItems: 'center',
+    padding: 16,
+  },
+  qrWrapper: {
+    padding: 16,
+    backgroundColor: 'white',
+    borderRadius: 12,
+    elevation: 5,
+    shadowColor: '#000',
+    shadowOffset: { width: 0, height: 2 },
+    shadowOpacity: 0.25,
+    shadowRadius: 3.84,
+  },
+});

apps/mobile/src/components/QRScanner.tsx

@@ -0,0 +1,92 @@
+import React, { useState, useEffect } from 'react';
+import { View, Text, StyleSheet, Button, Alert } from 'react-native';
+import { BarCodeScanner } from 'expo-barcode-scanner';
+
+interface QRScannerProps {
+  onScan: (data: string) => void;
+  onClose?: () => void;
+}
+
+export const QRScanner: React.FC<QRScannerProps> = ({ onScan, onClose }) => {
+  const [hasPermission, setHasPermission] = useState<boolean | null>(null);
+  const [scanned, setScanned] = useState(false);
+
+  useEffect(() => {
+    const getBarCodeScannerPermissions = async () => {
+      const { status } = await BarCodeScanner.requestPermissionsAsync();
+      setHasPermission(status === 'granted');
+    };
+
+    getBarCodeScannerPermissions();
+  }, []);
+
+  const handleBarCodeScanned = ({ type, data }: { type: string; data: string }) => {
+    setScanned(true);
+    onScan(data);
+    Alert.alert('QR Code', `Scanned: ${data}`, [
+      { text: 'OK', onPress: () => setScanned(false) },
+    ]);
+  };
+
+  if (hasPermission === null) {
+    return (
+      <View style={styles.container}>
+        <Text>Requesting for camera permission...</Text>
+      </View>
+    );
+  }
+
+  if (hasPermission === false) {
+    return (
+      <View style={styles.container}>
+        <Text>No access to camera</Text>
+        {onClose && <Button title="Close" onPress={onClose} />}
+      </View>
+    );
+  }
+
+  return (
+    <View style={styles.container}>
+      <BarCodeScanner
+        onBarCodeScanned={scanned ? undefined : handleBarCodeScanned}
+        style={StyleSheet.absoluteFillObject}
+      />
+      <View style={styles.overlay}>
+        <View style={styles.scanBox} />
+      </View>
+      {onClose && (
+        <View style={styles.buttonContainer}>
+          <Button title="Close Scanner" onPress={onClose} color="#FF6B6B" />
+        </View>
+      )}
+    </View>
+  );
+};
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+    justifyContent: 'center',
+    alignItems: 'center',
+    backgroundColor: '#000',
+  },
+  overlay: {
+    flex: 1,
+    justifyContent: 'center',
+    alignItems: 'center',
+  },
+  scanBox: {
+    width: 250,
+    height: 250,
+    borderWidth: 2,
+    borderColor: '#4CAF50',
+    borderRadius: 10,
+    backgroundColor: 'transparent',
+  },
+  buttonContainer: {
+    position: 'absolute',
+    bottom: 20,
+    left: 20,
+    right: 20,
+  },
+});

apps/mobile/src/services/geofencing.ts

@@ -3,10 +3,10 @@
  * Handles gym location validation and distance calculations
  */
 
-// Gym location coordinates (example: gym location)
+// Gym location coordinates - Teretana Isaija Mazhovski, Skopje, North Macedonia
 export const GYM_LOCATION = {
-  latitude: 37.7749,
-  longitude: -122.4194,
+  latitude: 41.9973,
+  longitude: 21.4280,
 };
 
 // Geofence radius in meters (500m default)