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Map experiments

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This commit is contained in:
cracklesparkle
2024-09-06 17:56:42 +09:00
parent 3994989994
commit ddacbcd837
9 changed files with 1098 additions and 134 deletions
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11
client/src/App.tsx
View File

@ -15,11 +15,12 @@ import Documents from "./pages/Documents"
import Reports from "./pages/Reports"
import Boilers from "./pages/Boilers"
import Servers from "./pages/Servers"
import { Api, Assignment, Cloud, Factory, Home, Login, Map, MonitorHeart, Password, People, Settings as SettingsIcon, Shield, Storage } from "@mui/icons-material"
import { Api, Assignment, Cloud, Factory, Home, Login, Map, MonitorHeart, Password, People, Settings as SettingsIcon, Shield, Storage, Warning } from "@mui/icons-material"
import Settings from "./pages/Settings"
import PasswordReset from "./pages/auth/PasswordReset"
import MapTest from "./pages/MapTest"
import MonitorPage from "./pages/MonitorPage"
import ChunkedUpload from "./components/map/ChunkedUpload"
// Определение страниц с путями и компонентом для рендера
export const pages = [
@ -127,6 +128,14 @@ export const pages = [
drawer: true,
dashboard: true
},
{
label: "Chunk test",
path: "/chunk-test",
icon: <Warning />,
component: <ChunkedUpload />,
drawer: true,
dashboard: true
},
{
label: "Монитор",
path: "/monitor",

58
client/src/components/map/ChunkedUpload.tsx Normal file
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@ -0,0 +1,58 @@
import React, { useState } from 'react';
import axios from 'axios';
const ChunkedUpload = () => {
const [file, setFile] = useState<File | null>(null);
const [uploadProgress, setUploadProgress] = useState<number>(0);
// Handle file selection
const handleFileChange = (event: React.ChangeEvent<HTMLInputElement>) => {
if (event.target.files) {
setFile(event.target.files[0]);
}
};
// Upload the file in chunks
const uploadFile = async () => {
if (!file) return;
const chunkSize = 1024 * 1024; // 1MB per chunk
const totalChunks = Math.ceil(file.size / chunkSize);
const fileId = `${file.name}-${Date.now()}`; // Unique file identifier
let uploadedChunks = 0;
for (let start = 0; start < file.size; start += chunkSize) {
const chunk = file.slice(start, start + chunkSize);
const chunkNumber = Math.ceil(start / chunkSize) + 1;
try {
await axios.post(`${import.meta.env.VITE_API_EMS_URL}/upload`, chunk, {
headers: {
'Content-Type': 'application/octet-stream',
'X-Chunk-Number': chunkNumber.toString(),
'X-Total-Chunks': totalChunks.toString(),
'X-File-Id': fileId,
},
});
uploadedChunks++;
setUploadProgress((uploadedChunks / totalChunks) * 100);
} catch (error) {
console.error('Chunk upload failed', error);
// Implement retry logic if needed
break;
}
}
};
return (
<div>
<input type="file" onChange={handleFileChange} />
<button onClick={uploadFile} disabled={!file}>
Upload File
</button>
<div>Upload Progress: {uploadProgress.toFixed(2)}%</div>
</div>
);
};
export default ChunkedUpload;

217
client/src/components/map/MapComponent.tsx
View File

@ -4,29 +4,35 @@ import 'ol/ol.css'
import Map from 'ol/Map'
import View from 'ol/View'
import { Draw, Modify, Select, Snap, Translate } from 'ol/interaction'
import { ImageStatic, OSM, Vector as VectorSource, XYZ } from 'ol/source'
import { ImageStatic, OSM, TileDebug, Vector as VectorSource, XYZ } from 'ol/source'
import { Tile as TileLayer, Vector as VectorLayer } from 'ol/layer'
import { Divider, IconButton, Slider, Stack, Select as MUISelect, MenuItem, Box } from '@mui/material'
import { Divider, IconButton, Slider, Stack, Select as MUISelect, MenuItem, Box, Typography } from '@mui/material'
import { Add, Adjust, Api, CircleOutlined, OpenWith, RectangleOutlined, Straighten, Timeline, Undo, Warning } from '@mui/icons-material'
import { Type } from 'ol/geom/Geometry'
import { click, never, noModifierKeys, platformModifierKeyOnly, primaryAction, shiftKeyOnly } from 'ol/events/condition'
import Feature from 'ol/Feature'
import { SatelliteMapsProvider } from '../../interfaces/map'
import { boundingExtent, containsExtent, Extent, getBottomLeft, getBottomRight, getCenter, getHeight, getTopLeft, getTopRight, getWidth } from 'ol/extent'
import { containsExtent, Extent, getCenter, getHeight, getWidth } from 'ol/extent'
import { drawingLayerStyle, regionsLayerStyle, selectStyle } from './MapStyles'
import { googleMapsSatelliteSource, regionsLayerSource, yandexMapsSatelliteSource } from './MapSources'
import { mapCenter } from './MapConstants'
import { mapCenter, mapExtent } from './MapConstants'
import ImageLayer from 'ol/layer/Image'
import VectorImageLayer from 'ol/layer/VectorImage'
import { LineString, MultiPoint, Point, Polygon, SimpleGeometry } from 'ol/geom'
import { fromExtent } from 'ol/geom/Polygon'
import Collection from 'ol/Collection'
import { Coordinate, distance, rotate } from 'ol/coordinate'
import { Coordinate } from 'ol/coordinate'
import { Stroke, Fill, Circle as CircleStyle, Style } from 'ol/style'
import { addCoordinateTransforms, addProjection, get, getTransform, Projection, transform } from 'ol/proj'
import proj4 from 'proj4'
import { calculateExtent, calculateRotationAngle, rotateProjection } from './mapUtils'
import MapBrowserEvent from 'ol/MapBrowserEvent'
import { get } from 'ol/proj'
const MapComponent = () => {
const [currentCoordinate, setCurrentCoordinate] = useState<Coordinate | null>(null)
const [currentZ, setCurrentZ] = useState<number | undefined>(undefined)
const [currentX, setCurrentX] = useState<number | undefined>(undefined)
const [currentY, setCurrentY] = useState<number | undefined>(undefined)
const mapElement = useRef<HTMLDivElement | null>(null)
const [currentTool, setCurrentTool] = useState<Type | null>(null)
@ -191,88 +197,6 @@ const MapComponent = () => {
};
}
function rotateProjection(projection, angle, extent) {
function rotateCoordinate(coordinate, angle, anchor) {
var coord = rotate(
[coordinate[0] - anchor[0], coordinate[1] - anchor[1]],
angle
);
return [coord[0] + anchor[0], coord[1] + anchor[1]];
}
function rotateTransform(coordinate: Coordinate) {
return rotateCoordinate(coordinate, angle, getCenter(extent));
}
function normalTransform(coordinate: Coordinate) {
return rotateCoordinate(coordinate, -angle, getCenter(extent));
}
var normalProjection = get(projection);
var rotatedProjection = new Projection({
code:
normalProjection.getCode() +
":" +
angle.toString() +
":" +
extent.toString(),
units: normalProjection.getUnits(),
extent: extent
});
addProjection(rotatedProjection);
addCoordinateTransforms(
"EPSG:4326",
rotatedProjection,
function (coordinate) {
return rotateTransform(transform(coordinate, "EPSG:4326", projection));
},
function (coordinate) {
return transform(normalTransform(coordinate), projection, "EPSG:4326");
}
);
addCoordinateTransforms(
"EPSG:3857",
rotatedProjection,
function (coordinate) {
return rotateTransform(transform(coordinate, "EPSG:3857", projection));
},
function (coordinate) {
return transform(normalTransform(coordinate), projection, "EPSG:3857");
}
);
// also set up transforms with any projections defined using proj4
if (typeof proj4 !== "undefined") {
var projCodes = Object.keys(proj4.defs);
projCodes.forEach(function (code) {
var proj4Projection = get(code);
if (!getTransform(proj4Projection, rotatedProjection)) {
addCoordinateTransforms(
proj4Projection,
rotatedProjection,
function (coordinate) {
return rotateTransform(
transform(coordinate, proj4Projection, projection)
);
},
function (coordinate) {
return transform(
normalTransform(coordinate),
projection,
proj4Projection
);
}
);
}
});
}
return rotatedProjection;
}
const handleImageDrop = useCallback((event: any) => {
event.preventDefault();
event.stopPropagation();
@ -383,41 +307,6 @@ const MapComponent = () => {
}
});
const calculateCentroid = (bottomLeft: Coordinate, topLeft: Coordinate, topRight: Coordinate, bottomRight: Coordinate) => {
const x = (bottomLeft[0] + topLeft[0] + topRight[0] + bottomRight[0]) / 4;
const y = (bottomLeft[1] + topLeft[1] + topRight[1] + bottomRight[1]) / 4;
return [x, y];
}
const calculateRotationAngle = (bottomLeft: Coordinate, bottomRight: Coordinate) => {
// Calculate the difference in x and y coordinates between bottom right and bottom left
const deltaX = bottomRight[0] - bottomLeft[0];
const deltaY = bottomRight[1] - bottomLeft[1];
// Calculate the angle using atan2
const angle = Math.atan2(deltaY, deltaX);
return angle;
}
const calculateExtent = (bottomLeft: Coordinate, topLeft: Coordinate, topRight: Coordinate, bottomRight: Coordinate) => {
const width = distance(bottomLeft, bottomRight);
const height = distance(bottomLeft, topLeft);
// Calculate the centroid of the polygon
const [centerX, centerY] = calculateCentroid(bottomLeft, topLeft, topRight, bottomRight);
// Define the extent based on the center and dimensions
const extent = [
centerX - width / 2, // minX
centerY - height / 2, // minY
centerX + width / 2, // maxX
centerY + height / 2 // maxY
];
return extent;
}
// Function to update the image layer with a new source when extent changes
const updateImageSource = () => {
const newExtent = polygonFeature.getGeometry()?.getExtent();
@ -430,10 +319,34 @@ const MapComponent = () => {
if (newExtent && bottomLeft && bottomRight && topRight && topLeft) {
const originalExtent = calculateExtent(bottomLeft, topLeft, topRight, bottomRight)
const worldExtent = get('EPSG:3857')?.getExtent() as Extent
const zoomLevel = Number(map.current?.getView().getZoom()?.toFixed(0))
const { tileX: blX, tileY: blY } = getGridCellPosition(bottomLeft[0], bottomLeft[1], worldExtent, zoomLevel)
const { tileX: tlX, tileY: tlY } = getGridCellPosition(topLeft[0], topLeft[1], worldExtent, zoomLevel)
const { tileX: trX, tileY: trY } = getGridCellPosition(topRight[0], topRight[1], worldExtent, zoomLevel)
const { tileX: brX, tileY: brY } = getGridCellPosition(bottomRight[0], topRight[1], worldExtent, zoomLevel)
const minX = Math.min(blX, tlX, trX, brX)
const maxX = Math.max(blX, tlX, trX, brX)
const minY = Math.min(blY, tlY, trY, brY)
const maxY = Math.max(blY, tlY, trY, brY)
const mapWidth = Math.abs(worldExtent[0] - worldExtent[2])
const mapHeight = Math.abs(worldExtent[1] - worldExtent[3])
const tileWidth = mapWidth / (zoomLevel * 4)
const tileHeight = mapHeight / (zoomLevel * 4)
const newMinX = worldExtent[0] + (tileWidth * minX)
const newMaxX = worldExtent[0] + (tileWidth * (maxX + 1))
const newMinY = worldExtent[1] + (tileHeight * (maxY + 1))
const newMaxY = worldExtent[1] + (tileHeight * minY)
console.log('Tile slippy bounds: ', minX, maxX, minY, maxY)
console.log('Tile bounds: ', newMinX, newMaxX, newMinY, newMaxY)
const newImageSource = new ImageStatic({
url: imageUrl,
imageExtent: originalExtent,
projection: rotateProjection('EPSG:3857', -calculateRotationAngle(bottomLeft, bottomRight), originalExtent)
projection: rotateProjection('EPSG:3857', calculateRotationAngle(bottomLeft, bottomRight), originalExtent)
});
imageLayer.current.setSource(newImageSource);
}
@ -535,6 +448,36 @@ const MapComponent = () => {
})
}
function getTilesPerSide(zoom: number) {
return Math.pow(2, zoom)
}
function normalize(value: number, min: number, max: number) {
return (value - min) / (max - min)
}
function getTileIndex(normalized: number, tilesPerSide: number) {
return Math.floor(normalized * tilesPerSide)
}
function getGridCellPosition(x: number, y: number, extent: Extent, zoom: number) {
const tilesPerSide = getTilesPerSide(zoom);
const minX = extent[0]
const minY = extent[1]
const maxX = extent[2]
const maxY = extent[3]
// Normalize the coordinates
const xNormalized = normalize(x, minX, maxX);
const yNormalized = normalize(y, minY, maxY);
// Get tile indices
const tileX = getTileIndex(xNormalized, tilesPerSide);
const tileY = getTileIndex(1 - yNormalized, tilesPerSide);
return { tileX, tileY };
}
useEffect(() => {
drawingLayer.current = new VectorLayer({
source: drawingLayerSource.current,
@ -589,7 +532,9 @@ const MapComponent = () => {
})
map.current = new Map({
layers: [baseLayer.current, satLayer.current, regionsLayer.current, drawingLayer.current, imageLayer.current, overlayLayer.current],
layers: [baseLayer.current, new TileLayer({
source: new TileDebug(),
}), satLayer.current, regionsLayer.current, drawingLayer.current, imageLayer.current, overlayLayer.current],
target: mapElement.current as HTMLDivElement,
view: new View({
center: mapCenter,
@ -599,6 +544,16 @@ const MapComponent = () => {
}),
})
map.current.on('pointermove', function (e: MapBrowserEvent<any>) {
setCurrentCoordinate(e.coordinate)
const currentExtent = get('EPSG:3857')?.getExtent() as Extent
const { tileX, tileY } = getGridCellPosition(e.coordinate[0], e.coordinate[1], currentExtent, Number(map.current?.getView().getZoom()?.toFixed(0)))
setCurrentZ(Number(map.current?.getView().getZoom()?.toFixed(0)))
setCurrentX(tileX)
setCurrentY(tileY)
})
const modify = new Modify({ source: drawingLayerSource.current })
map.current.addInteraction(modify)
@ -678,6 +633,16 @@ const MapComponent = () => {
<IconButton title='Добавить подложку'>
<Add />
</IconButton>
<Typography>
{currentCoordinate?.[0]}-{currentCoordinate?.[1]}
</Typography>
<Typography>
Z={currentZ}
X={currentX}
Y={currentY}
</Typography>
</Stack>
<Stack my={1} spacing={1} direction='row' divider={<Divider orientation='vertical' flexItem />}>

127
client/src/components/map/mapUtils.ts Normal file
View File

@ -0,0 +1,127 @@
import { Coordinate, distance, rotate } from "ol/coordinate";
import { Extent, getCenter } from "ol/extent";
import { addCoordinateTransforms, addProjection, get, getTransform, Projection, ProjectionLike, transform } from "ol/proj";
import proj4 from "proj4";
function rotateProjection(projection: ProjectionLike, angle: number, extent: Extent) {
function rotateCoordinate(coordinate: Coordinate, angle: number, anchor: Coordinate) {
var coord = rotate(
[coordinate[0] - anchor[0], coordinate[1] - anchor[1]],
angle
);
return [coord[0] + anchor[0], coord[1] + anchor[1]];
}
function rotateTransform(coordinate: Coordinate) {
return rotateCoordinate(coordinate, angle, getCenter(extent));
}
function normalTransform(coordinate: Coordinate) {
return rotateCoordinate(coordinate, -angle, getCenter(extent));
}
var normalProjection = get(projection);
if (normalProjection) {
var rotatedProjection = new Projection({
code: normalProjection.getCode() + ":" + angle.toString() + ":" + extent.toString(),
units: normalProjection.getUnits(),
extent: extent
});
addProjection(rotatedProjection);
addCoordinateTransforms(
"EPSG:4326",
rotatedProjection,
function (coordinate) {
return rotateTransform(transform(coordinate, "EPSG:4326", projection));
},
function (coordinate) {
return transform(normalTransform(coordinate), projection, "EPSG:4326");
}
);
addCoordinateTransforms(
"EPSG:3857",
rotatedProjection,
function (coordinate) {
return rotateTransform(transform(coordinate, "EPSG:3857", projection));
},
function (coordinate) {
return transform(normalTransform(coordinate), projection, "EPSG:3857");
}
);
// also set up transforms with any projections defined using proj4
if (typeof proj4 !== "undefined") {
var projCodes = Object.keys(proj4.defs);
projCodes.forEach(function (code) {
var proj4Projection = get(code) as Projection;
if (proj4Projection) {
if (!getTransform(proj4Projection, rotatedProjection)) {
addCoordinateTransforms(
proj4Projection,
rotatedProjection,
function (coordinate) {
return rotateTransform(
transform(coordinate, proj4Projection, projection)
);
},
function (coordinate) {
return transform(
normalTransform(coordinate),
projection,
proj4Projection
);
}
);
}
}
});
}
return rotatedProjection;
}
}
const calculateCentroid = (bottomLeft: Coordinate, topLeft: Coordinate, topRight: Coordinate, bottomRight: Coordinate) => {
const x = (bottomLeft[0] + topLeft[0] + topRight[0] + bottomRight[0]) / 4;
const y = (bottomLeft[1] + topLeft[1] + topRight[1] + bottomRight[1]) / 4;
return [x, y];
}
function calculateRotationAngle(bottomLeft: Coordinate, bottomRight: Coordinate) {
// Calculate the difference in x and y coordinates between bottom right and bottom left
const deltaX = bottomRight[0] - bottomLeft[0];
const deltaY = bottomRight[1] - bottomLeft[1];
// Calculate the angle using atan2
const angle = -Math.atan2(deltaY, deltaX);
return angle;
}
function calculateExtent(bottomLeft: Coordinate, topLeft: Coordinate, topRight: Coordinate, bottomRight: Coordinate) {
const width = distance(bottomLeft, bottomRight);
const height = distance(bottomLeft, topLeft);
// Calculate the centroid of the polygon
const [centerX, centerY] = calculateCentroid(bottomLeft, topLeft, topRight, bottomRight);
// Define the extent based on the center and dimensions
const extent = [
centerX - width / 2, // minX
centerY - height / 2, // minY
centerX + width / 2, // maxX
centerY + height / 2 // maxY
];
return extent;
}
export {
rotateProjection,
calculateRotationAngle,
calculateExtent,
calculateCentroid
}

2
docker-compose.yml
View File

@ -28,7 +28,7 @@ services:
context: ./ems
dockerfile: Dockerfile
volumes:
- ./ems/tile_data:/app/tiles
- ./ems/public:/app/public
links:
- redis_db:redis_db
- psql_db:psql_db

1
ems/.gitignore vendored
View File

@ -25,3 +25,4 @@ dist-ssr
# Docker volumes
tile_data
public

703
ems/package-lock.json generated
View File

@ -16,11 +16,20 @@
"dotenv": "^16.4.5",
"express": "^4.19.2",
"ioredis": "^5.4.1",
"prisma": "^5.18.0"
"md5": "^2.3.0",
"multer": "^1.4.5-lts.1",
"prisma": "^5.18.0",
"pump": "^3.0.0",
"sharp": "^0.33.5"
},
"devDependencies": {
"@types/body-parser": "^1.19.5",
"@types/cors": "^2.8.17",
"@types/express": "^4.17.21",
"@types/md5": "^2.3.5",
"@types/multer": "^1.4.12",
"@types/node": "^22.4.1",
"@types/pump": "^1.1.3",
"@types/redis": "^4.0.11",
"nodemon": "^3.1.4",
"ts-node": "^10.9.2",
@ -39,6 +48,357 @@
"node": ">=12"
}
},
"node_modules/@emnapi/runtime": {
"version": "1.2.0",
"resolved": "https://registry.npmjs.org/@emnapi/runtime/-/runtime-1.2.0.tgz",
"integrity": "sha512-bV21/9LQmcQeCPEg3BDFtvwL6cwiTMksYNWQQ4KOxCZikEGalWtenoZ0wCiukJINlGCIi2KXx01g4FoH/LxpzQ==",
"optional": true,
"dependencies": {
"tslib": "^2.4.0"
}
},
"node_modules/@img/sharp-darwin-arm64": {
"version": "0.33.5",
"resolved": "https://registry.npmjs.org/@img/sharp-darwin-arm64/-/sharp-darwin-arm64-0.33.5.tgz",
"integrity": "sha512-UT4p+iz/2H4twwAoLCqfA9UH5pI6DggwKEGuaPy7nCVQ8ZsiY5PIcrRvD1DzuY3qYL07NtIQcWnBSY/heikIFQ==",
"cpu": [
"arm64"
],
"optional": true,
"os": [
"darwin"
],
"engines": {
"node": "^18.17.0 || ^20.3.0 || >=21.0.0"
},
"funding": {
"url": "https://opencollective.com/libvips"
},
"optionalDependencies": {
"@img/sharp-libvips-darwin-arm64": "1.0.4"
}
},
"node_modules/@img/sharp-darwin-x64": {
"version": "0.33.5",
"resolved": "https://registry.npmjs.org/@img/sharp-darwin-x64/-/sharp-darwin-x64-0.33.5.tgz",
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"cpu": [
"x64"
],
"optional": true,
"os": [
"darwin"
],
"engines": {
"node": "^18.17.0 || ^20.3.0 || >=21.0.0"
},
"funding": {
"url": "https://opencollective.com/libvips"
},
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"@img/sharp-libvips-darwin-x64": "1.0.4"
}
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"darwin"
],
"funding": {
"url": "https://opencollective.com/libvips"
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"x64"
],
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"darwin"
],
"funding": {
"url": "https://opencollective.com/libvips"
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"arm"
],
"optional": true,
"os": [
"linux"
],
"funding": {
"url": "https://opencollective.com/libvips"
}
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"linux"
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"charenc": "0.0.2",
"crypt": "0.0.2",
"is-buffer": "~1.1.6"
}
},
"node_modules/media-typer": {
"version": "0.3.0",
"resolved": "https://registry.npmjs.org/media-typer/-/media-typer-0.3.0.tgz",
@ -1154,11 +1681,47 @@
"node": "*"
}
},
"node_modules/minimist": {
"version": "1.2.8",
"resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.8.tgz",
"integrity": "sha512-2yyAR8qBkN3YuheJanUpWC5U3bb5osDywNB8RzDVlDwDHbocAJveqqj1u8+SVD7jkWT4yvsHCpWqqWqAxb0zCA==",
"funding": {
"url": "https://github.com/sponsors/ljharb"
}
},
"node_modules/mkdirp": {
"version": "0.5.6",
"resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.6.tgz",
"integrity": "sha512-FP+p8RB8OWpF3YZBCrP5gtADmtXApB5AMLn+vdyA+PyxCjrCs00mjyUozssO33cwDeT3wNGdLxJ5M//YqtHAJw==",
"dependencies": {
"minimist": "^1.2.6"
},
"bin": {
"mkdirp": "bin/cmd.js"
}
},
"node_modules/ms": {
"version": "2.0.0",
"resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
"integrity": "sha512-Tpp60P6IUJDTuOq/5Z8cdskzJujfwqfOTkrwIwj7IRISpnkJnT6SyJ4PCPnGMoFjC9ddhal5KVIYtAt97ix05A=="
},
"node_modules/multer": {
"version": "1.4.5-lts.1",
"resolved": "https://registry.npmjs.org/multer/-/multer-1.4.5-lts.1.tgz",
"integrity": "sha512-ywPWvcDMeH+z9gQq5qYHCCy+ethsk4goepZ45GLD63fOu0YcNecQxi64nDs3qluZB+murG3/D4dJ7+dGctcCQQ==",
"dependencies": {
"append-field": "^1.0.0",
"busboy": "^1.0.0",
"concat-stream": "^1.5.2",
"mkdirp": "^0.5.4",
"object-assign": "^4.1.1",
"type-is": "^1.6.4",
"xtend": "^4.0.0"
},
"engines": {
"node": ">= 6.0.0"
}
},
"node_modules/negotiator": {
"version": "0.6.3",
"resolved": "https://registry.npmjs.org/negotiator/-/negotiator-0.6.3.tgz",
@ -1257,6 +1820,14 @@
"node": ">= 0.8"
}
},
"node_modules/once": {
"version": "1.4.0",
"resolved": "https://registry.npmjs.org/once/-/once-1.4.0.tgz",
"integrity": "sha512-lNaJgI+2Q5URQBkccEKHTQOPaXdUxnZZElQTZY0MFUAuaEqe1E+Nyvgdz/aIyNi6Z9MzO5dv1H8n58/GELp3+w==",
"dependencies": {
"wrappy": "1"
}
},
"node_modules/parseurl": {
"version": "1.3.3",
"resolved": "https://registry.npmjs.org/parseurl/-/parseurl-1.3.3.tgz",
@ -1297,6 +1868,11 @@
"node": ">=16.13"
}
},
"node_modules/process-nextick-args": {
"version": "2.0.1",
"resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.1.tgz",
"integrity": "sha512-3ouUOpQhtgrbOa17J7+uxOTpITYWaGP7/AhoR3+A+/1e9skrzelGi/dXzEYyvbxubEF6Wn2ypscTKiKJFFn1ag=="
},
"node_modules/proxy-addr": {
"version": "2.0.7",
"resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.7.tgz",
@ -1320,6 +1896,15 @@
"integrity": "sha512-77DZwxQmxKnu3aR542U+X8FypNzbfJ+C5XQDk3uWjWxn6151aIMGthWYRXTqT1E5oJvg+ljaa2OJi+VfvCOQ8w==",
"dev": true
},
"node_modules/pump": {
"version": "3.0.0",
"resolved": "https://registry.npmjs.org/pump/-/pump-3.0.0.tgz",
"integrity": "sha512-LwZy+p3SFs1Pytd/jYct4wpv49HiYCqd9Rlc5ZVdk0V+8Yzv6jR5Blk3TRmPL1ft69TxP0IMZGJ+WPFU2BFhww==",
"dependencies": {
"end-of-stream": "^1.1.0",
"once": "^1.3.1"
}
},
"node_modules/qs": {
"version": "6.11.0",
"resolved": "https://registry.npmjs.org/qs/-/qs-6.11.0.tgz",
@ -1356,6 +1941,25 @@
"node": ">= 0.8"
}
},
"node_modules/readable-stream": {
"version": "2.3.8",
"resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.8.tgz",
"integrity": "sha512-8p0AUk4XODgIewSi0l8Epjs+EVnWiK7NoDIEGU0HhE7+ZyY8D1IMY7odu5lRrFXGg71L15KG8QrPmum45RTtdA==",
"dependencies": {
"core-util-is": "~1.0.0",
"inherits": "~2.0.3",
"isarray": "~1.0.0",
"process-nextick-args": "~2.0.0",
"safe-buffer": "~5.1.1",
"string_decoder": "~1.1.1",
"util-deprecate": "~1.0.1"
}
},
"node_modules/readable-stream/node_modules/safe-buffer": {
"version": "5.1.2",
"resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
"integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
},
"node_modules/readdirp": {
"version": "3.6.0",
"resolved": "https://registry.npmjs.org/readdirp/-/readdirp-3.6.0.tgz",
@ -1432,7 +2036,6 @@
"version": "7.6.3",
"resolved": "https://registry.npmjs.org/semver/-/semver-7.6.3.tgz",
"integrity": "sha512-oVekP1cKtI+CTDvHWYFUcMtsK/00wmAEfyqKfNdARm8u1wNVhSgaX7A8d4UuIlUI5e84iEwOhs7ZPYRmzU9U6A==",
"dev": true,
"bin": {
"semver": "bin/semver.js"
},
@ -1503,6 +2106,44 @@
"resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.2.0.tgz",
"integrity": "sha512-E5LDX7Wrp85Kil5bhZv46j8jOeboKq5JMmYM3gVGdGH8xFpPWXUMsNrlODCrkoxMEeNi/XZIwuRvY4XNwYMJpw=="
},
"node_modules/sharp": {
"version": "0.33.5",
"resolved": "https://registry.npmjs.org/sharp/-/sharp-0.33.5.tgz",
"integrity": "sha512-haPVm1EkS9pgvHrQ/F3Xy+hgcuMV0Wm9vfIBSiwZ05k+xgb0PkBQpGsAA/oWdDobNaZTH5ppvHtzCFbnSEwHVw==",
"hasInstallScript": true,
"dependencies": {
"color": "^4.2.3",
"detect-libc": "^2.0.3",
"semver": "^7.6.3"
},
"engines": {
"node": "^18.17.0 || ^20.3.0 || >=21.0.0"
},
"funding": {
"url": "https://opencollective.com/libvips"
},
"optionalDependencies": {
"@img/sharp-darwin-arm64": "0.33.5",
"@img/sharp-darwin-x64": "0.33.5",
"@img/sharp-libvips-darwin-arm64": "1.0.4",
"@img/sharp-libvips-darwin-x64": "1.0.4",
"@img/sharp-libvips-linux-arm": "1.0.5",
"@img/sharp-libvips-linux-arm64": "1.0.4",
"@img/sharp-libvips-linux-s390x": "1.0.4",
"@img/sharp-libvips-linux-x64": "1.0.4",
"@img/sharp-libvips-linuxmusl-arm64": "1.0.4",
"@img/sharp-libvips-linuxmusl-x64": "1.0.4",
"@img/sharp-linux-arm": "0.33.5",
"@img/sharp-linux-arm64": "0.33.5",
"@img/sharp-linux-s390x": "0.33.5",
"@img/sharp-linux-x64": "0.33.5",
"@img/sharp-linuxmusl-arm64": "0.33.5",
"@img/sharp-linuxmusl-x64": "0.33.5",
"@img/sharp-wasm32": "0.33.5",
"@img/sharp-win32-ia32": "0.33.5",
"@img/sharp-win32-x64": "0.33.5"
}
},
"node_modules/side-channel": {
"version": "1.0.6",
"resolved": "https://registry.npmjs.org/side-channel/-/side-channel-1.0.6.tgz",
@ -1520,6 +2161,14 @@
"url": "https://github.com/sponsors/ljharb"
}
},
"node_modules/simple-swizzle": {
"version": "0.2.2",
"resolved": "https://registry.npmjs.org/simple-swizzle/-/simple-swizzle-0.2.2.tgz",
"integrity": "sha512-JA//kQgZtbuY83m+xT+tXJkmJncGMTFT+C+g2h2R9uxkYIrE2yy9sgmcLhCnw57/WSD+Eh3J97FPEDFnbXnDUg==",
"dependencies": {
"is-arrayish": "^0.3.1"
}
},
"node_modules/simple-update-notifier": {
"version": "2.0.0",
"resolved": "https://registry.npmjs.org/simple-update-notifier/-/simple-update-notifier-2.0.0.tgz",
@ -1545,6 +2194,27 @@
"node": ">= 0.8"
}
},
"node_modules/streamsearch": {
"version": "1.1.0",
"resolved": "https://registry.npmjs.org/streamsearch/-/streamsearch-1.1.0.tgz",
"integrity": "sha512-Mcc5wHehp9aXz1ax6bZUyY5afg9u2rv5cqQI3mRrYkGC8rW2hM02jWuwjtL++LS5qinSyhj2QfLyNsuc+VsExg==",
"engines": {
"node": ">=10.0.0"
}
},
"node_modules/string_decoder": {
"version": "1.1.1",
"resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
"integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
"dependencies": {
"safe-buffer": "~5.1.0"
}
},
"node_modules/string_decoder/node_modules/safe-buffer": {
"version": "5.1.2",
"resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
"integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
},
"node_modules/supports-color": {
"version": "5.5.0",
"resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.5.0.tgz",
@ -1629,6 +2299,12 @@
}
}
},
"node_modules/tslib": {
"version": "2.7.0",
"resolved": "https://registry.npmjs.org/tslib/-/tslib-2.7.0.tgz",
"integrity": "sha512-gLXCKdN1/j47AiHiOkJN69hJmcbGTHI0ImLmbYLHykhgeN0jVGola9yVjFgzCUklsZQMW55o+dW7IXv3RCXDzA==",
"optional": true
},
"node_modules/type-is": {
"version": "1.6.18",
"resolved": "https://registry.npmjs.org/type-is/-/type-is-1.6.18.tgz",
@ -1641,6 +2317,11 @@
"node": ">= 0.6"
}
},
"node_modules/typedarray": {
"version": "0.0.6",
"resolved": "https://registry.npmjs.org/typedarray/-/typedarray-0.0.6.tgz",
"integrity": "sha512-/aCDEGatGvZ2BIk+HmLf4ifCJFwvKFNb9/JeZPMulfgFracn9QFcAf5GO8B/mweUjSoblS5In0cWhqpfs/5PQA=="
},
"node_modules/typescript": {
"version": "5.5.4",
"resolved": "https://registry.npmjs.org/typescript/-/typescript-5.5.4.tgz",
@ -1674,6 +2355,11 @@
"node": ">= 0.8"
}
},
"node_modules/util-deprecate": {
"version": "1.0.2",
"resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
"integrity": "sha512-EPD5q1uXyFxJpCrLnCc1nHnq3gOa6DZBocAIiI2TaSCA7VCJ1UJDMagCzIkXNsUYfD1daK//LTEQ8xiIbrHtcw=="
},
"node_modules/utils-merge": {
"version": "1.0.1",
"resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.1.tgz",
@ -1696,6 +2382,19 @@
"node": ">= 0.8"
}
},
"node_modules/wrappy": {
"version": "1.0.2",
"resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
"integrity": "sha512-l4Sp/DRseor9wL6EvV2+TuQn63dMkPjZ/sp9XkghTEbV9KlPS1xUsZ3u7/IQO4wxtcFB4bgpQPRcR3QCvezPcQ=="
},
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"version": "4.0.2",
"resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",
"integrity": "sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ==",
"engines": {
"node": ">=0.4"
}
},
"node_modules/yallist": {
"version": "4.0.0",
"resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",

11
ems/package.json
View File

@ -20,11 +20,20 @@
"dotenv": "^16.4.5",
"express": "^4.19.2",
"ioredis": "^5.4.1",
"prisma": "^5.18.0"
"md5": "^2.3.0",
"multer": "^1.4.5-lts.1",
"prisma": "^5.18.0",
"pump": "^3.0.0",
"sharp": "^0.33.5"
},
"devDependencies": {
"@types/body-parser": "^1.19.5",
"@types/cors": "^2.8.17",
"@types/express": "^4.17.21",
"@types/md5": "^2.3.5",
"@types/multer": "^1.4.12",
"@types/node": "^22.4.1",
"@types/pump": "^1.1.3",
"@types/redis": "^4.0.11",
"nodemon": "^3.1.4",
"ts-node": "^10.9.2",

102
ems/src/index.ts
View File

@ -2,11 +2,107 @@ import express, { Request, Response } from 'express';
import fs from 'fs';
import path from 'path';
import axios from 'axios';
import multer from 'multer'
import sharp from 'sharp';
import { pipeline } from 'stream';
import pump from 'pump'
import md5 from 'md5'
import bodyParser from 'body-parser';
import cors from 'cors'
const app = express();
const PORT = process.env.EMS_PORT;
const PORT = process.env.EMS_PORT || 5000;
const tileFolder = path.join(__dirname, '..', 'tiles');
const tileFolder = path.join(__dirname, '..', 'public', 'tile_data');
const uploadDir = path.join(__dirname, '..', 'public', 'uploads');
interface UploadProgress {
receivedChunks: Set<number>;
totalChunks: number;
}
const uploadProgress: Record<string, UploadProgress> = {};
app.use(bodyParser.raw({
type: 'application/octet-stream',
limit: '100mb'
}))
app.use(cors())
// Upload chunk handler
app.post('/upload', (req: Request, res: Response) => {
const chunkNumber = parseInt(req.headers['x-chunk-number'] as string, 10);
const totalChunks = parseInt(req.headers['x-total-chunks'] as string, 10);
const fileId = req.headers['x-file-id'] as string;
if (isNaN(chunkNumber) || isNaN(totalChunks) || !fileId) {
return res.status(400).send('Invalid headers');
}
const chunkDir = path.join(uploadDir, fileId);
if (!fs.existsSync(chunkDir)) {
fs.mkdirSync(chunkDir, { recursive: true });
}
// Save the chunk
const chunkPath = path.join(chunkDir, `chunk-${chunkNumber}`);
fs.writeFileSync(chunkPath, req.body);
// Initialize or update upload progress
if (!uploadProgress[fileId]) {
uploadProgress[fileId] = { receivedChunks: new Set(), totalChunks };
}
uploadProgress[fileId].receivedChunks.add(chunkNumber);
// Check if all chunks have been received
if (uploadProgress[fileId].receivedChunks.size === totalChunks) {
assembleChunks(fileId, chunkDir)
.then(() => {
delete uploadProgress[fileId]; // Clean up progress tracking
res.status(200).send('File assembled successfully');
})
.catch((error) => {
console.error('Error assembling file:', error);
res.status(500).send('Failed to assemble file');
});
} else {
res.status(200).send('Chunk received');
}
});
// Assemble chunks into final file
async function assembleChunks(fileId: string, chunkDir: string): Promise<void> {
const finalPath = path.join(uploadDir, fileId);
const chunks = fs.readdirSync(chunkDir).sort((a, b) => {
const numA = parseInt(a.split('-')[1]);
const numB = parseInt(b.split('-')[1]);
return numA - numB;
});
const writeStream = fs.createWriteStream(finalPath);
for (const chunk of chunks) {
const chunkPath = path.join(chunkDir, chunk);
const data = fs.readFileSync(chunkPath);
writeStream.write(data);
fs.unlinkSync(chunkPath); // Remove chunk after writing
}
writeStream.end(() => {
fs.rmdirSync(chunkDir); // Remove temporary chunk directory
});
}
const storage = multer.diskStorage({
destination: function (req, file, cb) {
cb(null, path.join(__dirname, '..', 'public', 'uploads'))
},
filename: function (req, file, cb) {
cb(null, file.originalname)
}
})
const upload = multer({ storage: storage })
const fetchTileFromAPI = async (provider: string, z: string, x: string, y: string): Promise<Buffer> => {
const url = provider === 'google'
@ -15,7 +111,7 @@ const fetchTileFromAPI = async (provider: string, z: string, x: string, y: strin
const response = await axios.get(url, { responseType: 'arraybuffer' });
return response.data;
};
}
app.get('/tile/:provider/:z/:x/:y', async (req: Request, res: Response) => {
const { provider, z, x, y } = req.params;