few cosmetic fixes

app/(tabs)/add.jsx

@@ -90,6 +90,7 @@ export default function FormScreen() {
         const result = await launchCameraAsync({
             allowsEditing: false,
             base64: true,
+            quality: 0.2,
         });
 
         if (!result.canceled && result.assets && result.assets.length > 0) {

app/(tabs)/index.jsx

@@ -1,52 +1,61 @@
 import {
-  View,
-  StyleSheet,
-  FlatList,
+    View,
+    StyleSheet,
+    FlatList,
 } from "react-native";
-import { useTheme, Card, Text, Button } from "react-native-paper";
-import { Link } from "expo-router";
+import {useTheme, Card, Text, Button, ActivityIndicator} from "react-native-paper";
+import {Link} from "expo-router";
 import useLocationStore from "@/locationStore";
 
 export default function Index() {
-  const theme = useTheme();
-  const { locations } = useLocationStore();
+    const theme = useTheme();
+    const {locations} = useLocationStore();
+    const loading = useLocationStore((state) => state.loading);
 
-  return (
-    <View
-      style={[styles.container, { backgroundColor: theme.colors.background }]}
-    >
-      <FlatList
-        data={locations}
-        keyExtractor={(item) => item.id.toString()}
-        renderItem={({ item }) => (
-          <Card style={{ margin: 10 }}>
-              <Card.Cover
-                  style={{ marginBottom: 10 }}
-                  source={item.imageSource}
-              />
-            <Card.Content style={{ marginBottom: 10 }}>
-              <Text variant="titleLarge">{item.name}</Text>
-              <Text variant="bodyMedium">
-                {item.description && item.description.split(".")[0]}...
-              </Text>
-            </Card.Content>
-            <Card.Actions>
-              <Link href={`/location/${item.id}`} asChild>
-                <Button>Zobacz więcej</Button>
-              </Link>
-            </Card.Actions>
-          </Card>
-        )}
-      />
-    </View>
-  );
+    if (loading) {
+        return (
+            <View style={[styles.container, {backgroundColor: theme.colors.background}]}>
+                <ActivityIndicator size="large" color={theme.colors.primary}/>
+            </View>
+        );
+    }
+
+    return (
+        <View
+            style={[styles.container, {backgroundColor: theme.colors.background}]}
+        >
+            <FlatList
+                data={locations}
+                keyExtractor={(item) => item.id.toString()}
+                renderItem={({item}) => (
+                    <Card style={{margin: 10}}>
+                        <Card.Cover
+                            style={{marginBottom: 10}}
+                            source={item.imageSource}
+                        />
+                        <Card.Content style={{marginBottom: 10}}>
+                            <Text variant="titleLarge">{item.name}</Text>
+                            <Text variant="bodyMedium">
+                                {item.description && item.description.split(".")[0]}...
+                            </Text>
+                        </Card.Content>
+                        <Card.Actions>
+                            <Link href={`/location/${item.id}`} asChild>
+                                <Button>Zobacz więcej</Button>
+                            </Link>
+                        </Card.Actions>
+                    </Card>
+                )}
+            />
+        </View>
+    );
 }
 
 const styles = StyleSheet.create({
-  container: {
-    flex: 1,
-    backgroundColor: "#25292e",
-    justifyContent: "center",
-    alignItems: "center",
-  },
+    container: {
+        flex: 1,
+        backgroundColor: "#25292e",
+        justifyContent: "center",
+        alignItems: "center",
+    },
 });

app/_layout.jsx

@@ -16,7 +16,6 @@ export default function RootLayout() {
     fetchLocations();
   }, []);
 
-  console.log();
   const deleteLocation = useLocationStore((state) => state.deleteLocation);
 
   const handleDelete = async (id) => {

app/location/[id].jsx

@@ -1,6 +1,6 @@
 import { View, ScrollView, StyleSheet } from "react-native";
 import { useEffect } from "react";
-import { useTheme, Text, Card } from "react-native-paper";
+import {useTheme, Text, Card, ActivityIndicator} from "react-native-paper";
 import { useLocalSearchParams } from "expo-router";
 import useLocationStore from "@/locationStore";
 
@@ -19,14 +19,23 @@ export default function Location() {
     }
   }, [location, loading, fetchLocations]);
 
-  if (loading || !location) {
+  if (loading) {
     return (
-      <View style={styles.container}>
-        <Text style={styles.text}>Brak lokalizacji - {id}</Text>
-      </View>
+        <View style={[styles.container, {backgroundColor: theme.colors.background}]}>
+          <ActivityIndicator size="large" color={theme.colors.primary}/>
+        </View>
     );
   }
 
+  if (!location) {
+    return (
+        <View style={styles.container}>
+          <Text style={styles.text}>Brak lokalizacji - {id}</Text>
+        </View>
+    );
+  }
+
+
   return (
     <View style={[styles.container, {backgroundColor: theme.colors.background}]}>
       <ScrollView>

app/location/edit/[id].jsx

@@ -6,10 +6,12 @@ import {
     KeyboardAvoidingView,
     View,
     ActivityIndicator,
+    Image,
 } from "react-native";
-import {TextInput, Button, Snackbar, useTheme} from "react-native-paper";
+import {TextInput, Button, Snackbar, useTheme, Text} from "react-native-paper";
 import {useLocalSearchParams, useRouter} from "expo-router";
 import useLocationStore from "@/locationStore";
+import {normalizeImageSource} from "@/api/locations";
 
 export default function EditLocation() {
     const theme = useTheme();
@@ -89,6 +91,16 @@ export default function EditLocation() {
         }
     };
 
+    const isBase64Image = (str) => {
+        let image = normalizeImageSource(str);
+        return image && (
+            image.uri.startsWith('data:image/jpeg;base64,') ||
+            image.uri.startsWith('data:image/png;base64,') ||
+            image.uri.startsWith('data:image/gif;base64,') ||
+            image.uri.startsWith('data:image/webp;base64,')
+        );
+    };
+
     if (loading) {
         return (
             <View
@@ -99,6 +111,14 @@ export default function EditLocation() {
         );
     }
 
+    if (!formData) {
+        return (
+            <View style={styles.container}>
+                <Text style={styles.text}>Brak lokalizacji - {id}</Text>
+            </View>
+        );
+    }
+
     return (
         <KeyboardAvoidingView
             style={{flex: 1}}
@@ -112,6 +132,30 @@ export default function EditLocation() {
                 >
                     {message}
                 </Snackbar>
+
+                {isBase64Image(formData.image) ? (
+                    <View style={styles.imageContainer}>
+                        <Text style={{color: theme.colors.onBackground, marginBottom: 5}}>
+                            Aktualne zdjęcie:
+                        </Text>
+                        <Image
+                            source={normalizeImageSource(formData.image)}
+                            style={styles.imagePreview}
+                            resizeMode="contain"
+                        />
+                    </View>
+                ) : (
+                    <TextInput
+                        mode="outlined"
+                        label="Link do zdjęcia"
+                        multiline={true}
+                        placeholder="Wpisz link do zdjęcia"
+                        style={{margin: 10, width: "100%"}}
+                        value={formData.image}
+                        onChangeText={(e) => setFormData({...formData, image: e})}
+                    />
+                )}
+
                 <TextInput
                     mode="outlined"
                     label="Nazwa"
@@ -129,15 +173,6 @@ export default function EditLocation() {
                     value={formData.description}
                     onChangeText={(e) => setFormData({...formData, description: e})}
                 />
-                <TextInput
-                    mode="outlined"
-                    label="Link do zdjęcia"
-                    multiline={true}
-                    placeholder="Wpisz link do zdjęcia"
-                    style={{margin: 10, width: "100%"}}
-                    value={formData.image}
-                    onChangeText={(e) => setFormData({...formData, image: e})}
-                />
                 <TextInput
                     mode="outlined"
                     label="Powierzchnia"
@@ -194,4 +229,15 @@ const styles = StyleSheet.create({
         alignItems: "center",
         flexGrow: 1,
     },
+    imageContainer: {
+        margin: 10,
+        width: "100%",
+        alignItems: "center",
+        padding: 10,
+    },
+    imagePreview: {
+        width: "100%",
+        height: 200,
+        borderRadius: 5,
+    }
 });

locationStore.js

@@ -1,79 +1,84 @@
-import { create } from "zustand";
+import {create} from "zustand";
 import * as api from "@/api/locations";
 
 const useLocationStore = create((set, get) => ({
-  locations: [],
-  loading: false,
-  error: null,
+    locations: [],
+    loading: false,
+    error: null,
 
-  fetchLocations: async () => {
-    set({ loading: true, error: null });
-    try {
-      const data = await api.listLocations();
-      set({ locations: data, loading: false });
-    } catch (error) {
-      set({ error, loading: false });
-    }
-  },
+    fetchLocations: async () => {
+        set({loading: true, error: null});
+        try {
+            const data = await api.listLocations();
+            set({locations: data, loading: false});
+        } catch (error) {
+            set({error, loading: false});
+        }
+    },
 
-addLocation: async (location) => {
-  set({ loading: true, error: null });
-  try {
-    const newLoc = await api.addLocation(location);
-    const normalizedLoc = {
-      ...newLoc,
-      imageSource: api.normalizeImageSource(newLoc.image)
-    };
-    set((state) => ({
-      locations: [...state.locations, normalizedLoc],
-      loading: false,
-    }));
-    return normalizedLoc;
-  } catch (error) {
-    set({ error, loading: false });
-    return null;
-  }
-},
+    addLocation: async (location) => {
+        set({loading: true, error: null});
+        try {
+            const newLoc = await api.addLocation(location);
+            const normalizedLoc = {
+                ...newLoc,
+                imageSource: api.normalizeImageSource(newLoc.image)
+            };
+            set((state) => ({
+                locations: [...state.locations, normalizedLoc],
+                loading: false,
+            }));
+            return normalizedLoc;
+        } catch (error) {
+            set({error, loading: false});
+            return null;
+        }
+    },
 
-  updateLocation: async (id, location) => {
-    set({ loading: true, error: null });
-    try {
-      const updated = await api.updateLocation(id, location);
-      set((state) => ({
-        locations: state.locations.map((loc) =>
-          loc.id === id ? updated : loc
-        ),
-        
-        loading: false,
-      }));
+    updateLocation: async (id, location) => {
+        set({loading: true, error: null});
+        try {
+            const updated = await api.updateLocation(id, location);
+            set((state) => ({
+                locations: state.locations.map((loc) =>
+                    loc.id === id ? updated : loc
+                ),
 
-      return updated;
-    } catch (error) {
-      set({ error, loading: false });
-      return null;
-    }
-  },
+                loading: false,
+            }));
 
-  deleteLocation: async (id) => {
-    set({ loading: true, error: null });
-    try {
-      const deleted = await api.deleteLocation(id);
-      set((state) => ({
-        locations: state.locations.filter((loc) => loc.id !== id),
-        loading: false,
-      }));
-      if(deleted) {
-        return true;
-      }
-    } catch (error) {
-      set({ error, loading: false });
-      return false;
-    }
-  },
+            return updated;
+        } catch (error) {
+            set({error, loading: false});
+            return null;
+        }
+    },
 
-  getLocation: (id) => {
-    return get().locations.find((loc) => String(loc.id) === String(id));
-  },
+    deleteLocation: async (id) => {
+        set({loading: true, error: null});
+        try {
+            const deleted = await api.deleteLocation(id);
+            set((state) => ({
+                locations: state.locations.filter((loc) => loc.id !== id),
+                loading: false,
+            }));
+            return deleted;
+        } catch (error) {
+            set({error, loading: false});
+            return false;
+        }
+    },
+
+    getLocation: (id) => {
+        const location = get().locations.find((loc) => String(loc.id) === String(id));
+        if (location && !location.imageSource) {
+            return {
+                ...location,
+                imageSource: api.normalizeImageSource(location.image)
+            };
+        }
+        return location;
+    },
 }));
 
 export default useLocationStore;