Files
SeaGateway-App/app/(tabs)/index.tsx

582 lines
17 KiB
TypeScript

import { PolygonWithLabel } from "@/components/map/PolygonWithLabel";
import { PolylineWithLabel } from "@/components/map/PolylineWithLabel";
import { showToastError } from "@/config";
import {
AUTO_REFRESH_INTERVAL,
ENTITY,
IOS_PLATFORM,
LIGHT_THEME,
} from "@/constants";
import {
queryAlarm,
queryEntities,
queryGpsData,
queryTrackPoints,
} from "@/controller/DeviceController";
import { useColorScheme } from "@/hooks/use-color-scheme.web";
import { usePlatform } from "@/hooks/use-platform";
import { getShipIcon } from "@/services/map_service";
import { useBanzones } from "@/state/use-banzones";
import {
convertWKTLineStringToLatLngArray,
convertWKTtoLatLngString,
} from "@/utils/geom";
import { Image as ExpoImage } from "expo-image";
import { useEffect, useRef, useState } from "react";
import { StyleSheet, Text, TouchableOpacity, View } from "react-native";
import MapView, { Circle, Marker } from "react-native-maps";
import { SafeAreaProvider } from "react-native-safe-area-context";
const testPolyline =
"MULTIPOLYGON(((108.7976074 17.5392966,110.390625 14.2217886,109.4677734 10.8548863,112.9227161 10.6933337,116.4383411 12.565622,116.8997669 17.0466095,109.8685169 17.8013229,108.7973446 17.5393669,108.7976074 17.5392966)))";
export default function HomeScreen() {
const [gpsData, setGpsData] = useState<Model.GPSResonse | null>(null);
const [alarmData, setAlarmData] = useState<Model.AlarmResponse | null>(null);
const [trackPoints, setTrackPoints] = useState<Model.ShipTrackPoint[] | null>(
null
);
const [circleRadius, setCircleRadius] = useState(100);
const [zoomLevel, setZoomLevel] = useState(10);
const [isFirstLoad, setIsFirstLoad] = useState(true);
const [polylineCoordinates, setPolylineCoordinates] = useState<
number[][] | null
>(null);
const [polygonCoordinates, setPolygonCoordinates] = useState<
number[][][] | null
>(null);
const [, setZoneGeometries] = useState<Map<string, any>>(new Map());
const intervalRef = useRef<ReturnType<typeof setInterval> | null>(null);
const platform = usePlatform();
const theme = useColorScheme();
const { banzones, getBanzone } = useBanzones();
const banzonesRef = useRef(banzones);
// console.log("Platform: ", platform);
// console.log("Theme: ", theme);
const getGpsData = async () => {
try {
const response = await queryGpsData();
// console.log("GpsData: ", response.data);
// console.log(
// "Heading value:",
// response.data?.h,
// "Type:",
// typeof response.data?.h
// );
setGpsData(response.data);
} catch (error) {
console.error("Error fetching GPS data:", error);
showToastError("Lỗi", "Không thể lấy dữ liệu GPS");
}
};
const drawPolyline = () => {
const data = convertWKTtoLatLngString(testPolyline);
console.log("Data: ", data);
// setPolygonCoordinates(data[0]);
// ;
// console.log("Banzones: ", banzones.length);
};
useEffect(() => {
banzonesRef.current = banzones;
}, [banzones]);
const areGeometriesEqual = (
left?: {
geom_type: number;
geom_lines?: string | null;
geom_poly?: string | null;
},
right?: {
geom_type: number;
geom_lines?: string | null;
geom_poly?: string | null;
}
) => {
if (!left && !right) {
return true;
}
if (!left || !right) {
return false;
}
return (
left.geom_type === right.geom_type &&
(left.geom_lines || "") === (right.geom_lines || "") &&
(left.geom_poly || "") === (right.geom_poly || "")
);
};
const areCoordinatesEqual = (
current: number[][] | null,
next: number[][] | null
) => {
if (!current || !next || current.length !== next.length) {
return false;
}
return current.every(
(coord, index) =>
coord[0] === next[index][0] && coord[1] === next[index][1]
);
};
const areMultiPolygonCoordinatesEqual = (
current: number[][][] | null,
next: number[][][] | null
) => {
if (!current || !next || current.length !== next.length) {
return false;
}
return current.every((polygon, polyIndex) => {
const nextPolygon = next[polyIndex];
if (!nextPolygon || polygon.length !== nextPolygon.length) {
return false;
}
return polygon.every(
(coord, coordIndex) =>
coord[0] === nextPolygon[coordIndex][0] &&
coord[1] === nextPolygon[coordIndex][1]
);
});
};
const getAlarmData = async () => {
try {
const response = await queryAlarm();
// console.log("AlarmData: ", response.data);
setAlarmData(response.data);
} catch (error) {
console.error("Error fetching Alarm Data: ", error);
showToastError("Lỗi", "Không thể lấy dữ liệu báo động");
}
};
const getEntities = async () => {
try {
const entities = await queryEntities();
if (!entities) {
// Clear tất cả khu vực khi không có dữ liệu
setPolylineCoordinates(null);
setPolygonCoordinates(null);
setZoneGeometries(new Map());
return;
}
const currentBanzones = banzonesRef.current || [];
let nextPolyline: number[][] | null = null;
let nextMultiPolygon: number[][][] | null = null;
let foundPolyline = false;
let foundPolygon = false;
// Process zones để tìm geometries
for (const entity of entities) {
if (entity.id !== ENTITY.ZONE_ALARM_LIST) {
continue;
}
let zones: any[] = [];
try {
zones = entity.valueString ? JSON.parse(entity.valueString) : [];
} catch (parseError) {
console.error("Error parsing zone list:", parseError);
continue;
}
// Nếu danh sách zone rỗng, clear tất cả
if (zones.length === 0) {
setPolylineCoordinates(null);
setPolygonCoordinates(null);
setZoneGeometries(new Map());
return;
}
for (const zone of zones) {
const geom = currentBanzones.find((b) => b.id === zone.zone_id);
if (!geom) {
continue;
}
const { geom_type, geom_lines, geom_poly } = geom.geom || {};
if (typeof geom_type !== "number") {
continue;
}
if (geom_type === 2) {
foundPolyline = true;
const coordinates = convertWKTLineStringToLatLngArray(
geom_lines || ""
);
if (coordinates.length > 0) {
nextPolyline = coordinates;
}
} else if (geom_type === 1) {
foundPolygon = true;
const coordinates = convertWKTtoLatLngString(geom_poly || "");
if (coordinates.length > 0) {
console.log("Polygon Coordinate: ", coordinates);
nextMultiPolygon = coordinates;
}
}
}
}
// Update state sau khi đã process xong
setZoneGeometries((prevGeometries) => {
const updated = new Map(prevGeometries);
let hasChanges = false;
for (const entity of entities) {
if (entity.id !== ENTITY.ZONE_ALARM_LIST) {
continue;
}
let zones: any[] = [];
try {
zones = entity.valueString ? JSON.parse(entity.valueString) : [];
} catch {
continue;
}
if (zones.length === 0) {
if (updated.size > 0) {
hasChanges = true;
updated.clear();
}
break;
}
for (const zone of zones) {
const geom = currentBanzones.find((b) => b.id === zone.zone_id);
if (!geom) {
continue;
}
const { geom_type, geom_lines, geom_poly } = geom.geom || {};
if (typeof geom_type !== "number") {
continue;
}
const key = `${zone.zone_id}_${geom_type}`;
const newGeomData = { geom_type, geom_lines, geom_poly };
const oldGeom = updated.get(key);
if (!areGeometriesEqual(oldGeom, newGeomData)) {
hasChanges = true;
updated.set(key, newGeomData);
console.log("Geometry changed", { key, oldGeom, newGeomData });
}
}
}
return hasChanges ? updated : prevGeometries;
});
// Cập nhật hoặc clear polyline
if (foundPolyline && nextPolyline) {
setPolylineCoordinates((prev) =>
areCoordinatesEqual(prev, nextPolyline) ? prev : nextPolyline
);
} else if (!foundPolyline) {
console.log("Hết cảnh báo qua polyline");
setPolylineCoordinates(null);
}
// Cập nhật hoặc clear polygon
if (foundPolygon && nextMultiPolygon) {
setPolygonCoordinates((prev) =>
areMultiPolygonCoordinatesEqual(prev, nextMultiPolygon)
? prev
: nextMultiPolygon
);
} else if (!foundPolygon) {
console.log("Hết cảnh báo qua polygon");
setPolygonCoordinates(null);
}
} catch (error) {
console.error("Error fetching Entities: ", error);
// Clear tất cả khi có lỗi
setPolylineCoordinates(null);
setPolygonCoordinates(null);
setZoneGeometries(new Map());
}
};
const getShipTrackPoints = async () => {
try {
const response = await queryTrackPoints();
// console.log("TrackPoints Data Length: ", response.data.length);
setTrackPoints(response.data);
} catch (error) {
console.error("Error fetching TrackPoints Data: ", error);
showToastError("Lỗi", "Không thể lấy lịch sử di chuyển");
}
};
const fetchAllData = async () => {
await Promise.all([
getGpsData(),
getAlarmData(),
getShipTrackPoints(),
getEntities(),
]);
};
const setupAutoRefresh = () => {
// Clear existing interval if any
if (intervalRef.current) {
clearInterval(intervalRef.current);
}
// Set new interval to refresh data every 5 seconds
// Không fetch banzones vì dữ liệu không thay đổi
intervalRef.current = setInterval(async () => {
// console.log("Auto-refreshing data...");
await fetchAllData();
}, AUTO_REFRESH_INTERVAL);
};
const handleMapReady = () => {
// console.log("Map loaded successfully!");
// Gọi fetchAllData ngay lập tức (không cần đợi banzones)
fetchAllData();
setupAutoRefresh();
// Set isFirstLoad to false sau khi map ready để chỉ zoom lần đầu tiên
setTimeout(() => {
setIsFirstLoad(false);
}, 2000);
};
// Cleanup interval on component unmount
useEffect(() => {
return () => {
if (intervalRef.current) {
clearInterval(intervalRef.current);
}
};
}, []);
useEffect(() => {
getBanzone();
}, [getBanzone]);
// Hàm tính radius cố định khi zoom change
const calculateRadiusFromZoom = (zoom: number) => {
const baseZoom = 10;
const baseRadius = 100;
const zoomDifference = baseZoom - zoom;
const calculatedRadius = baseRadius * Math.pow(2, zoomDifference);
// console.log("Caculate Radius: ", calculatedRadius);
return Math.max(calculatedRadius, 50);
};
// Xử lý khi region (zoom) thay đổi
const handleRegionChangeComplete = (newRegion: any) => {
// Tính zoom level từ latitudeDelta
// zoom = log2(360 / (latitudeDelta * 2)) + 8
const zoom = Math.round(Math.log2(360 / (newRegion.latitudeDelta * 2)) + 8);
const newRadius = calculateRadiusFromZoom(zoom);
setCircleRadius(newRadius);
setZoomLevel(zoom);
// console.log("Zoom level:", zoom, "Circle radius:", newRadius);
};
// Tính toán region để focus vào marker của tàu (chỉ lần đầu tiên)
const getMapRegion = () => {
if (!isFirstLoad) {
// Sau lần đầu, return undefined để không force region
return undefined;
}
if (!gpsData) {
return {
latitude: 15.70581,
longitude: 116.152685,
latitudeDelta: 0.05,
longitudeDelta: 0.05,
};
}
return {
latitude: gpsData.lat,
longitude: gpsData.lon,
latitudeDelta: 0.05,
longitudeDelta: 0.05,
};
};
return (
<SafeAreaProvider style={styles.container}>
{banzones.length > 0 && (
<Text className="hidden">Banzones loaded: {banzones.length}</Text>
)}
<MapView
onMapReady={handleMapReady}
onPoiClick={(point) => {
console.log("Poi clicked: ", point.nativeEvent);
}}
onRegionChangeComplete={handleRegionChangeComplete}
style={styles.map}
// initialRegion={getMapRegion()}
region={getMapRegion()}
userInterfaceStyle={theme === LIGHT_THEME ? "light" : "dark"}
showsBuildings={false}
showsIndoors={false}
loadingEnabled={true}
mapType="standard"
>
{trackPoints &&
trackPoints.length > 0 &&
trackPoints.map((point, index) => {
// console.log(`Rendering circle ${index}:`, point);
return (
<Circle
key={index}
center={{
latitude: point.lat,
longitude: point.lon,
}}
zIndex={50}
radius={circleRadius}
fillColor="rgba(16, 85, 201, 0.6)"
strokeColor="rgba(16, 85, 201, 0.8)"
strokeWidth={2}
/>
);
})}
{polylineCoordinates && (
<PolylineWithLabel
coordinates={polylineCoordinates.map((coord) => ({
latitude: coord[0],
longitude: coord[1],
}))}
label="Tuyến bờ"
strokeColor="#FF5733"
strokeWidth={4}
showDistance={false}
zIndex={50}
/>
)}
{polygonCoordinates && polygonCoordinates.length > 0 && (
<>
{polygonCoordinates.map((polygon, index) => {
// Tạo key ổn định từ tọa độ đầu tiên của polygon
const polygonKey =
polygon.length > 0
? `polygon-${polygon[0][0]}-${polygon[0][1]}-${index}`
: `polygon-${index}`;
return (
<PolygonWithLabel
key={polygonKey}
coordinates={polygon.map((coords) => ({
latitude: coords[0],
longitude: coords[1],
}))}
label="Test khu đánh bắt"
content="Thời gian cấm (từ tháng 1 đến tháng 12)"
fillColor="rgba(16, 85, 201, 0.6)"
strokeColor="rgba(16, 85, 201, 0.8)"
strokeWidth={2}
zIndex={50}
zoomLevel={zoomLevel}
/>
);
})}
</>
)}
{gpsData && (
<Marker
coordinate={{
latitude: gpsData.lat,
longitude: gpsData.lon,
}}
title={
platform === IOS_PLATFORM
? "Tàu của mình - iOS"
: "Tàu của mình - Android"
}
zIndex={100}
anchor={{ x: 0.5, y: 0.5 }}
>
<View className="w-8 h-8 items-center justify-center">
<ExpoImage
source={getShipIcon(alarmData?.level || 0, gpsData.fishing)}
style={{
width: 32,
height: 32,
transform: [
{
rotate: `${
typeof gpsData.h === "number" && !isNaN(gpsData.h)
? gpsData.h
: 0
}deg`,
},
],
}}
/>
</View>
</Marker>
)}
</MapView>
<TouchableOpacity style={styles.button} onPress={drawPolyline}>
<Text style={styles.buttonText}>Get GPS Data</Text>
</TouchableOpacity>
</SafeAreaProvider>
);
}
const styles = StyleSheet.create({
container: {
flex: 1,
},
map: {
flex: 1,
},
button: {
display: "none",
position: "absolute",
top: 50,
right: 20,
backgroundColor: "#007AFF",
paddingHorizontal: 16,
paddingVertical: 12,
borderRadius: 8,
elevation: 5,
shadowColor: "#000",
shadowOffset: {
width: 0,
height: 2,
},
shadowOpacity: 0.25,
shadowRadius: 3.84,
},
buttonText: {
color: "#fff",
fontSize: 16,
fontWeight: "600",
},
titleContainer: {
flexDirection: "row",
alignItems: "center",
gap: 8,
},
stepContainer: {
gap: 8,
marginBottom: 8,
},
reactLogo: {
height: 178,
width: 290,
bottom: 0,
left: 0,
position: "absolute",
},
});