Transmission plus immédiate via websockets

2024-12-17 01:06:23 +01:00
parent 29c0a234d1
commit 0433e4695e
12 changed files with 448 additions and 12 deletions
--- a/client/components/providers/GeolocationProvider.tsx
+++ b/client/components/providers/GeolocationProvider.tsx
@@ -1,11 +1,13 @@
-import { ReactNode, useEffect, useState } from 'react'
+import { ReactNode, useEffect } from 'react'
 import { useAuth } from '@/hooks/useAuth'
-import { useQueuedLocations, useSetLastPlayerLocations, useUnqueueLocation } from '@/hooks/useLocation'
+import { useQueuedLocations, useSetLastPlayerLocation, useSetLastPlayerLocations, useUnqueueLocation } from '@/hooks/useLocation'
 import { useGeolocationMutation } from '@/hooks/mutations/useGeolocationMutation'
 import { useStartGeolocationServiceEffect } from '@/utils/geolocation'
 import { Platform } from 'react-native'
 import { useQuery } from '@tanstack/react-query'
 import { isAuthValid } from '@/utils/features/auth/authSlice'
+import { socket } from '@/utils/socket'
+import { PlayerLocation } from '@/utils/features/location/locationSlice'

 export default function GeolocationProvider({ children }: { children: ReactNode }) {
  useStartGeolocationServiceEffect()
@@ -14,6 +16,7 @@ export default function GeolocationProvider({ children }: { children: ReactNode
  const geolocationsQueue = useQueuedLocations()
  const unqueueLocation = useUnqueueLocation()
  const setLastPlayerLocations = useSetLastPlayerLocations()
+  const setLastPlayerLocation = useSetLastPlayerLocation()
  const geolocationMutation = useGeolocationMutation({
    auth,
    onPostSuccess: (data, variables) => unqueueLocation(variables),
@@ -47,6 +50,11 @@ export default function GeolocationProvider({ children }: { children: ReactNode
      setLastPlayerLocations(lastLocationsQuery.data)
  }, [lastLocationsQuery.status, lastLocationsQuery.dataUpdatedAt])

+  socket.on('last-location', (data: PlayerLocation) => {
+    if (data.playerId)
+      setLastPlayerLocation(data)
+  })
+
  return <>
    {children}
  </>
--- a/client/hooks/useLocation.ts
+++ b/client/hooks/useLocation.ts
@@ -1,6 +1,6 @@
 import { LocationObject } from "expo-location"
 import { useAppDispatch, useAppSelector } from "./useStore"
-import { PlayerLocation, setLastLocation, setLastPlayerLocations, unqueueLocation } from "@/utils/features/location/locationSlice"
+import { PlayerLocation, setLastLocation, setLastPlayerLocation, setLastPlayerLocations, unqueueLocation } from "@/utils/features/location/locationSlice"

 export const useLastOwnLocation = () => useAppSelector((state) => state.location.lastOwnLocation)
 export const useQueuedLocations = () => useAppSelector((state) => state.location.queuedLocations)
@@ -18,3 +18,7 @@ export const useSetLastPlayerLocations = () => {
    const dispatch = useAppDispatch()
    return (playerLocations: PlayerLocation[]) => dispatch(setLastPlayerLocations(playerLocations))
 }
+export const useSetLastPlayerLocation = () => {
+    const dispatch = useAppDispatch()
+    return (playerLocation: PlayerLocation) => dispatch(setLastPlayerLocation(playerLocation))
+}
--- a/client/package-lock.json
+++ b/client/package-lock.json
@@ -52,7 +52,8 @@
        "react-native-screens": "~4.1.0",
        "react-native-web": "~0.19.13",
        "react-native-webview": "13.12.2",
-        "react-redux": "^9.1.2"
+        "react-redux": "^9.1.2",
+        "socket.io-client": "^4.8.1"
      },
      "devDependencies": {
        "@babel/core": "^7.25.2",
@@ -4654,6 +4655,12 @@
        "@sinonjs/commons": "^3.0.0"
      }
    },
+    "node_modules/@socket.io/component-emitter": {
+      "version": "3.1.2",
+      "resolved": "https://registry.npmjs.org/@socket.io/component-emitter/-/component-emitter-3.1.2.tgz",
+      "integrity": "sha512-9BCxFwvbGg/RsZK9tjXd8s4UcwR0MWeFQ1XEKIQVVvAGJyINdrqKMcTRyLoK8Rse1GjzLV9cwjWV1olXRWEXVA==",
+      "license": "MIT"
+    },
    "node_modules/@tanstack/query-async-storage-persister": {
      "version": "5.62.7",
      "resolved": "https://registry.npmjs.org/@tanstack/query-async-storage-persister/-/query-async-storage-persister-5.62.7.tgz",
@@ -7349,6 +7356,66 @@
        "once": "^1.4.0"
      }
    },
+    "node_modules/engine.io-client": {
+      "version": "6.6.2",
+      "resolved": "https://registry.npmjs.org/engine.io-client/-/engine.io-client-6.6.2.tgz",
+      "integrity": "sha512-TAr+NKeoVTjEVW8P3iHguO1LO6RlUz9O5Y8o7EY0fU+gY1NYqas7NN3slpFtbXEsLMHk0h90fJMfKjRkQ0qUIw==",
+      "license": "MIT",
+      "dependencies": {
+        "@socket.io/component-emitter": "~3.1.0",
+        "debug": "~4.3.1",
+        "engine.io-parser": "~5.2.1",
+        "ws": "~8.17.1",
+        "xmlhttprequest-ssl": "~2.1.1"
+      }
+    },
+    "node_modules/engine.io-client/node_modules/debug": {
+      "version": "4.3.7",
+      "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.7.tgz",
+      "integrity": "sha512-Er2nc/H7RrMXZBFCEim6TCmMk02Z8vLC2Rbi1KEBggpo0fS6l0S1nnapwmIi3yW/+GOJap1Krg4w0Hg80oCqgQ==",
+      "license": "MIT",
+      "dependencies": {
+        "ms": "^2.1.3"
+      },
+      "engines": {
+        "node": ">=6.0"
+      },
+      "peerDependenciesMeta": {
+        "supports-color": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/engine.io-client/node_modules/ws": {
+      "version": "8.17.1",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-8.17.1.tgz",
+      "integrity": "sha512-6XQFvXTkbfUOZOKKILFG1PDK2NDQs4azKQl26T0YS5CxqWLgXajbPZ+h4gZekJyRqFU8pvnbAbbs/3TgRPy+GQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=10.0.0"
+      },
+      "peerDependencies": {
+        "bufferutil": "^4.0.1",
+        "utf-8-validate": ">=5.0.2"
+      },
+      "peerDependenciesMeta": {
+        "bufferutil": {
+          "optional": true
+        },
+        "utf-8-validate": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/engine.io-parser": {
+      "version": "5.2.3",
+      "resolved": "https://registry.npmjs.org/engine.io-parser/-/engine.io-parser-5.2.3.tgz",
+      "integrity": "sha512-HqD3yTBfnBxIrbnM1DoD6Pcq8NECnh8d4As1Qgh0z5Gg3jRRIqijury0CL3ghu/edArpUYiYqQiDUQBIs4np3Q==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=10.0.0"
+      }
+    },
    "node_modules/enhanced-resolve": {
      "version": "5.17.1",
      "resolved": "https://registry.npmjs.org/enhanced-resolve/-/enhanced-resolve-5.17.1.tgz",
@@ -14798,6 +14865,68 @@
        "node": ">=8.0.0"
      }
    },
+    "node_modules/socket.io-client": {
+      "version": "4.8.1",
+      "resolved": "https://registry.npmjs.org/socket.io-client/-/socket.io-client-4.8.1.tgz",
+      "integrity": "sha512-hJVXfu3E28NmzGk8o1sHhN3om52tRvwYeidbj7xKy2eIIse5IoKX3USlS6Tqt3BHAtflLIkCQBkzVrEEfWUyYQ==",
+      "license": "MIT",
+      "dependencies": {
+        "@socket.io/component-emitter": "~3.1.0",
+        "debug": "~4.3.2",
+        "engine.io-client": "~6.6.1",
+        "socket.io-parser": "~4.2.4"
+      },
+      "engines": {
+        "node": ">=10.0.0"
+      }
+    },
+    "node_modules/socket.io-client/node_modules/debug": {
+      "version": "4.3.7",
+      "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.7.tgz",
+      "integrity": "sha512-Er2nc/H7RrMXZBFCEim6TCmMk02Z8vLC2Rbi1KEBggpo0fS6l0S1nnapwmIi3yW/+GOJap1Krg4w0Hg80oCqgQ==",
+      "license": "MIT",
+      "dependencies": {
+        "ms": "^2.1.3"
+      },
+      "engines": {
+        "node": ">=6.0"
+      },
+      "peerDependenciesMeta": {
+        "supports-color": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/socket.io-parser": {
+      "version": "4.2.4",
+      "resolved": "https://registry.npmjs.org/socket.io-parser/-/socket.io-parser-4.2.4.tgz",
+      "integrity": "sha512-/GbIKmo8ioc+NIWIhwdecY0ge+qVBSMdgxGygevmdHj24bsfgtCmcUUcQ5ZzcylGFHsN3k4HB4Cgkl96KVnuew==",
+      "license": "MIT",
+      "dependencies": {
+        "@socket.io/component-emitter": "~3.1.0",
+        "debug": "~4.3.1"
+      },
+      "engines": {
+        "node": ">=10.0.0"
+      }
+    },
+    "node_modules/socket.io-parser/node_modules/debug": {
+      "version": "4.3.7",
+      "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.7.tgz",
+      "integrity": "sha512-Er2nc/H7RrMXZBFCEim6TCmMk02Z8vLC2Rbi1KEBggpo0fS6l0S1nnapwmIi3yW/+GOJap1Krg4w0Hg80oCqgQ==",
+      "license": "MIT",
+      "dependencies": {
+        "ms": "^2.1.3"
+      },
+      "engines": {
+        "node": ">=6.0"
+      },
+      "peerDependenciesMeta": {
+        "supports-color": {
+          "optional": true
+        }
+      }
+    },
    "node_modules/sort-asc": {
      "version": "0.2.0",
      "resolved": "https://registry.npmjs.org/sort-asc/-/sort-asc-0.2.0.tgz",
@@ -16705,6 +16834,14 @@
      "dev": true,
      "license": "MIT"
    },
+    "node_modules/xmlhttprequest-ssl": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/xmlhttprequest-ssl/-/xmlhttprequest-ssl-2.1.2.tgz",
+      "integrity": "sha512-TEU+nJVUUnA4CYJFLvK5X9AOeH4KvDvhIfm0vV1GaQRtchnG0hgK5p8hw/xjv8cunWYCsiPCSDzObPyhEwq3KQ==",
+      "engines": {
+        "node": ">=0.4.0"
+      }
+    },
    "node_modules/xtend": {
      "version": "4.0.2",
      "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",
--- a/client/package.json
+++ b/client/package.json
@@ -58,7 +58,8 @@
    "react-native-screens": "~4.1.0",
    "react-native-web": "~0.19.13",
    "react-native-webview": "13.12.2",
-    "react-redux": "^9.1.2"
+    "react-redux": "^9.1.2",
+    "socket.io-client": "^4.8.1"
  },
  "devDependencies": {
    "@babel/core": "^7.25.2",
--- a/client/utils/features/location/locationSlice.ts
+++ b/client/utils/features/location/locationSlice.ts
@@ -3,7 +3,7 @@ import { createSlice, PayloadAction } from '@reduxjs/toolkit'
 import { LocationObject } from 'expo-location'

 export type PlayerLocation = {
-  id: number
+  id?: number
  playerId: number
  longitude: number
  latitude: number
@@ -49,10 +49,14 @@ export const locationSlice = createSlice({
    },
    setLastPlayerLocations: (state, action: PayloadAction<PlayerLocation[]>) => {
      state.lastPlayerLocations = action.payload
+    },
+    setLastPlayerLocation: (state, action: PayloadAction<PlayerLocation>) => {
+      state.lastPlayerLocations = state.lastPlayerLocations.filter(playerLoc => playerLoc.playerId !== action.payload.playerId)
+      state.lastPlayerLocations.push(action.payload)
    }
  },
 })

-export const { setLastLocation, unqueueLocation, setLastPlayerLocations } = locationSlice.actions
+export const { setLastLocation, unqueueLocation, setLastPlayerLocation, setLastPlayerLocations } = locationSlice.actions

 export default locationSlice.reducer
--- a/client/utils/geolocation.ts
+++ b/client/utils/geolocation.ts
@@ -1,9 +1,10 @@
 import * as Location from 'expo-location'
 import * as TaskManager from 'expo-task-manager'
 import { Platform } from 'react-native'
-import { setLastLocation } from './features/location/locationSlice'
+import { PlayerLocation, setLastLocation } from './features/location/locationSlice'
 import store from './store'
 import { useEffect } from 'react'
+import { socket } from './socket'

 const LOCATION_TASK = "fetch-geolocation"

@@ -13,7 +14,23 @@ TaskManager.defineTask(LOCATION_TASK, async ({ data, error }: any) => {
    return
  }
  const { locations } = data
-  store.dispatch(setLastLocation(locations.at(-1)))
+  const lastLoc: Location.LocationObject = locations.at(-1)
+  store.dispatch(setLastLocation(lastLoc))
+  console.log("sending-loc", lastLoc, socket.active)
+  const playerId = store.getState().game.playerId
+  if (socket.active && playerId) {
+    const lastLocToSend: PlayerLocation = {
+      playerId: playerId,
+      longitude: lastLoc.coords.longitude,
+      latitude: lastLoc.coords.latitude,
+      speed: lastLoc.coords.speed ?? 0,
+      accuracy: lastLoc.coords.accuracy ?? 0,
+      altitude: lastLoc.coords.accuracy ?? 0,
+      altitudeAccuracy: lastLoc.coords.altitudeAccuracy ?? 0,
+      timestamp: new Date(lastLoc.timestamp).toISOString(),
+    }
+    socket.emit('last-location', { playerId: playerId, loc: lastLocToSend })
+  }
 })
  
 export async function startGeolocationService(): Promise<void | (() => void)> {
--- a/client/utils/socket.ts
+++ b/client/utils/socket.ts
@@ -0,0 +1,5 @@
+import { io } from 'socket.io-client'
+
+export const socket = io("http://192.168.1.198:3000", {
+  reconnection: true,
+})
--- a/server/package-lock.json
+++ b/server/package-lock.json
@@ -14,7 +14,10 @@
        "@nestjs/jwt": "^10.2.0",
        "@nestjs/passport": "^10.0.3",
        "@nestjs/platform-express": "^10.0.0",
+        "@nestjs/platform-socket.io": "^10.4.15",
+        "@nestjs/platform-ws": "^10.4.15",
        "@nestjs/swagger": "^8.1.0",
+        "@nestjs/websockets": "^10.4.15",
        "@prisma/client": "^6.0.1",
        "bcrypt": "^5.1.1",
        "class-transformer": "^0.5.1",
@@ -1815,6 +1818,65 @@
        "@nestjs/core": "^10.0.0"
      }
    },
+    "node_modules/@nestjs/platform-socket.io": {
+      "version": "10.4.15",
+      "resolved": "https://registry.npmjs.org/@nestjs/platform-socket.io/-/platform-socket.io-10.4.15.tgz",
+      "integrity": "sha512-KZAxNEADPwoORixh3NJgGYWMVGORVPKeTqjD7hbF8TPDLKWWxru9yasBQwEz2/wXH/WgpkQbbaYwx4nUjCIVpw==",
+      "license": "MIT",
+      "dependencies": {
+        "socket.io": "4.8.1",
+        "tslib": "2.8.1"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/nest"
+      },
+      "peerDependencies": {
+        "@nestjs/common": "^10.0.0",
+        "@nestjs/websockets": "^10.0.0",
+        "rxjs": "^7.1.0"
+      }
+    },
+    "node_modules/@nestjs/platform-ws": {
+      "version": "10.4.15",
+      "resolved": "https://registry.npmjs.org/@nestjs/platform-ws/-/platform-ws-10.4.15.tgz",
+      "integrity": "sha512-EvioQ4zq5LcaL+wdCfcxWgX/R65f4/VN/qFN18cfoVAxWRRa/JfHtWDT+b1lacAU8jPnYjLNAtWPKXc/mcZ1eQ==",
+      "license": "MIT",
+      "dependencies": {
+        "tslib": "2.8.1",
+        "ws": "8.18.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/nest"
+      },
+      "peerDependencies": {
+        "@nestjs/common": "^10.0.0",
+        "@nestjs/websockets": "^10.0.0",
+        "rxjs": "^7.1.0"
+      }
+    },
+    "node_modules/@nestjs/platform-ws/node_modules/ws": {
+      "version": "8.18.0",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-8.18.0.tgz",
+      "integrity": "sha512-8VbfWfHLbbwu3+N6OKsOMpBdT4kXPDDB9cJk2bJ6mh9ucxdlnNvH1e+roYkKmN9Nxw2yjz7VzeO9oOz2zJ04Pw==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=10.0.0"
+      },
+      "peerDependencies": {
+        "bufferutil": "^4.0.1",
+        "utf-8-validate": ">=5.0.2"
+      },
+      "peerDependenciesMeta": {
+        "bufferutil": {
+          "optional": true
+        },
+        "utf-8-validate": {
+          "optional": true
+        }
+      }
+    },
    "node_modules/@nestjs/schematics": {
      "version": "10.2.3",
      "resolved": "https://registry.npmjs.org/@nestjs/schematics/-/schematics-10.2.3.tgz",
@@ -1900,6 +1962,29 @@
        }
      }
    },
+    "node_modules/@nestjs/websockets": {
+      "version": "10.4.15",
+      "resolved": "https://registry.npmjs.org/@nestjs/websockets/-/websockets-10.4.15.tgz",
+      "integrity": "sha512-OmCUJwvtagzXfMVko595O98UI3M9zg+URL+/HV7vd3QPMCZ3uGCKSq15YYJ99LHJn9NyK4e4Szm2KnHtUg2QzA==",
+      "license": "MIT",
+      "dependencies": {
+        "iterare": "1.2.1",
+        "object-hash": "3.0.0",
+        "tslib": "2.8.1"
+      },
+      "peerDependencies": {
+        "@nestjs/common": "^10.0.0",
+        "@nestjs/core": "^10.0.0",
+        "@nestjs/platform-socket.io": "^10.0.0",
+        "reflect-metadata": "^0.1.12 || ^0.2.0",
+        "rxjs": "^7.1.0"
+      },
+      "peerDependenciesMeta": {
+        "@nestjs/platform-socket.io": {
+          "optional": true
+        }
+      }
+    },
    "node_modules/@nodelib/fs.scandir": {
      "version": "2.1.5",
      "resolved": "https://registry.npmjs.org/@nodelib/fs.scandir/-/fs.scandir-2.1.5.tgz",
@@ -2077,6 +2162,12 @@
        "@sinonjs/commons": "^3.0.0"
      }
    },
+    "node_modules/@socket.io/component-emitter": {
+      "version": "3.1.2",
+      "resolved": "https://registry.npmjs.org/@socket.io/component-emitter/-/component-emitter-3.1.2.tgz",
+      "integrity": "sha512-9BCxFwvbGg/RsZK9tjXd8s4UcwR0MWeFQ1XEKIQVVvAGJyINdrqKMcTRyLoK8Rse1GjzLV9cwjWV1olXRWEXVA==",
+      "license": "MIT"
+    },
    "node_modules/@tsconfig/node10": {
      "version": "1.0.11",
      "resolved": "https://registry.npmjs.org/@tsconfig/node10/-/node10-1.0.11.tgz",
@@ -2181,6 +2272,12 @@
        "@types/node": "*"
      }
    },
+    "node_modules/@types/cookie": {
+      "version": "0.4.1",
+      "resolved": "https://registry.npmjs.org/@types/cookie/-/cookie-0.4.1.tgz",
+      "integrity": "sha512-XW/Aa8APYr6jSVVA1y/DEIZX0/GMKLEVekNG727R8cs56ahETkRAy/3DR7+fJyh7oUgGwNQaRfXCun0+KbWY7Q==",
+      "license": "MIT"
+    },
    "node_modules/@types/cookiejar": {
      "version": "2.1.5",
      "resolved": "https://registry.npmjs.org/@types/cookiejar/-/cookiejar-2.1.5.tgz",
@@ -2188,6 +2285,15 @@
      "dev": true,
      "license": "MIT"
    },
+    "node_modules/@types/cors": {
+      "version": "2.8.17",
+      "resolved": "https://registry.npmjs.org/@types/cors/-/cors-2.8.17.tgz",
+      "integrity": "sha512-8CGDvrBj1zgo2qE+oS3pOCyYNqCPryMWY2bGfwA0dcfopWGgxs+78df0Rs3rc9THP4JkOhLsAa+15VdpAqkcUA==",
+      "license": "MIT",
+      "dependencies": {
+        "@types/node": "*"
+      }
+    },
    "node_modules/@types/eslint": {
      "version": "9.6.1",
      "resolved": "https://registry.npmjs.org/@types/eslint/-/eslint-9.6.1.tgz",
@@ -3285,6 +3391,15 @@
      ],
      "license": "MIT"
    },
+    "node_modules/base64id": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/base64id/-/base64id-2.0.0.tgz",
+      "integrity": "sha512-lGe34o6EHj9y3Kts9R4ZYs/Gr+6N7MCaMlIFA3F1R2O5/m7K06AxfSeO5530PEERE6/WyEg3lsuyw4GHlPZHog==",
+      "license": "MIT",
+      "engines": {
+        "node": "^4.5.0 || >= 5.9"
+      }
+    },
    "node_modules/bcrypt": {
      "version": "5.1.1",
      "resolved": "https://registry.npmjs.org/bcrypt/-/bcrypt-5.1.1.tgz",
@@ -4304,6 +4419,45 @@
        "node": ">= 0.8"
      }
    },
+    "node_modules/engine.io": {
+      "version": "6.6.2",
+      "resolved": "https://registry.npmjs.org/engine.io/-/engine.io-6.6.2.tgz",
+      "integrity": "sha512-gmNvsYi9C8iErnZdVcJnvCpSKbWTt1E8+JZo8b+daLninywUWi5NQ5STSHZ9rFjFO7imNcvb8Pc5pe/wMR5xEw==",
+      "license": "MIT",
+      "dependencies": {
+        "@types/cookie": "^0.4.1",
+        "@types/cors": "^2.8.12",
+        "@types/node": ">=10.0.0",
+        "accepts": "~1.3.4",
+        "base64id": "2.0.0",
+        "cookie": "~0.7.2",
+        "cors": "~2.8.5",
+        "debug": "~4.3.1",
+        "engine.io-parser": "~5.2.1",
+        "ws": "~8.17.1"
+      },
+      "engines": {
+        "node": ">=10.2.0"
+      }
+    },
+    "node_modules/engine.io-parser": {
+      "version": "5.2.3",
+      "resolved": "https://registry.npmjs.org/engine.io-parser/-/engine.io-parser-5.2.3.tgz",
+      "integrity": "sha512-HqD3yTBfnBxIrbnM1DoD6Pcq8NECnh8d4As1Qgh0z5Gg3jRRIqijury0CL3ghu/edArpUYiYqQiDUQBIs4np3Q==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=10.0.0"
+      }
+    },
+    "node_modules/engine.io/node_modules/cookie": {
+      "version": "0.7.2",
+      "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.7.2.tgz",
+      "integrity": "sha512-yki5XnKuf750l50uGTllt6kKILY4nQ1eNIQatoXEByZ5dWgnKqbnqmTrBE5B4N7lrMJKQ2ytWMiTO2o0v6Ew/w==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
    "node_modules/enhanced-resolve": {
      "version": "5.17.1",
      "resolved": "https://registry.npmjs.org/enhanced-resolve/-/enhanced-resolve-5.17.1.tgz",
@@ -7408,6 +7562,15 @@
        "node": ">=0.10.0"
      }
    },
+    "node_modules/object-hash": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/object-hash/-/object-hash-3.0.0.tgz",
+      "integrity": "sha512-RSn9F68PjH9HqtltsSnqYC1XXoWe9Bju5+213R98cNGttag9q9yAOTzdbsqvIa7aNm5WffBZFpWYr2aWrklWAw==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 6"
+      }
+    },
    "node_modules/object-inspect": {
      "version": "1.13.3",
      "resolved": "https://registry.npmjs.org/object-inspect/-/object-inspect-1.13.3.tgz",
@@ -8590,6 +8753,47 @@
        "node": ">=8"
      }
    },
+    "node_modules/socket.io": {
+      "version": "4.8.1",
+      "resolved": "https://registry.npmjs.org/socket.io/-/socket.io-4.8.1.tgz",
+      "integrity": "sha512-oZ7iUCxph8WYRHHcjBEc9unw3adt5CmSNlppj/5Q4k2RIrhl8Z5yY2Xr4j9zj0+wzVZ0bxmYoGSzKJnRl6A4yg==",
+      "license": "MIT",
+      "dependencies": {
+        "accepts": "~1.3.4",
+        "base64id": "~2.0.0",
+        "cors": "~2.8.5",
+        "debug": "~4.3.2",
+        "engine.io": "~6.6.0",
+        "socket.io-adapter": "~2.5.2",
+        "socket.io-parser": "~4.2.4"
+      },
+      "engines": {
+        "node": ">=10.2.0"
+      }
+    },
+    "node_modules/socket.io-adapter": {
+      "version": "2.5.5",
+      "resolved": "https://registry.npmjs.org/socket.io-adapter/-/socket.io-adapter-2.5.5.tgz",
+      "integrity": "sha512-eLDQas5dzPgOWCk9GuuJC2lBqItuhKI4uxGgo9aIV7MYbk2h9Q6uULEh8WBzThoI7l+qU9Ast9fVUmkqPP9wYg==",
+      "license": "MIT",
+      "dependencies": {
+        "debug": "~4.3.4",
+        "ws": "~8.17.1"
+      }
+    },
+    "node_modules/socket.io-parser": {
+      "version": "4.2.4",
+      "resolved": "https://registry.npmjs.org/socket.io-parser/-/socket.io-parser-4.2.4.tgz",
+      "integrity": "sha512-/GbIKmo8ioc+NIWIhwdecY0ge+qVBSMdgxGygevmdHj24bsfgtCmcUUcQ5ZzcylGFHsN3k4HB4Cgkl96KVnuew==",
+      "license": "MIT",
+      "dependencies": {
+        "@socket.io/component-emitter": "~3.1.0",
+        "debug": "~4.3.1"
+      },
+      "engines": {
+        "node": ">=10.0.0"
+      }
+    },
    "node_modules/source-map": {
      "version": "0.7.4",
      "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.7.4.tgz",
@@ -9802,6 +10006,27 @@
      "dev": true,
      "license": "ISC"
    },
+    "node_modules/ws": {
+      "version": "8.17.1",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-8.17.1.tgz",
+      "integrity": "sha512-6XQFvXTkbfUOZOKKILFG1PDK2NDQs4azKQl26T0YS5CxqWLgXajbPZ+h4gZekJyRqFU8pvnbAbbs/3TgRPy+GQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=10.0.0"
+      },
+      "peerDependencies": {
+        "bufferutil": "^4.0.1",
+        "utf-8-validate": ">=5.0.2"
+      },
+      "peerDependenciesMeta": {
+        "bufferutil": {
+          "optional": true
+        },
+        "utf-8-validate": {
+          "optional": true
+        }
+      }
+    },
    "node_modules/xtend": {
      "version": "4.0.2",
      "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",
--- a/server/package.json
+++ b/server/package.json
@@ -25,7 +25,10 @@
    "@nestjs/jwt": "^10.2.0",
    "@nestjs/passport": "^10.0.3",
    "@nestjs/platform-express": "^10.0.0",
+    "@nestjs/platform-socket.io": "^10.4.15",
+    "@nestjs/platform-ws": "^10.4.15",
    "@nestjs/swagger": "^8.1.0",
+    "@nestjs/websockets": "^10.4.15",
    "@prisma/client": "^6.0.1",
    "bcrypt": "^5.1.1",
    "class-transformer": "^0.5.1",
--- a/server/src/geolocations/geolocations.gateway.spec.ts
+++ b/server/src/geolocations/geolocations.gateway.spec.ts
@@ -0,0 +1,18 @@
+import { Test, TestingModule } from '@nestjs/testing'
+import { GeolocationsGateway } from './geolocations.gateway'
+
+describe('GeolocationsGateway', () => {
+  let gateway: GeolocationsGateway
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      providers: [GeolocationsGateway],
+    }).compile();
+
+    gateway = module.get<GeolocationsGateway>(GeolocationsGateway)
+  });
+
+  it('should be defined', () => {
+    expect(gateway).toBeDefined()
+  })
+})
--- a/server/src/geolocations/geolocations.gateway.ts
+++ b/server/src/geolocations/geolocations.gateway.ts
@@ -0,0 +1,13 @@
+import { SubscribeMessage, WebSocketGateway, WebSocketServer } from '@nestjs/websockets'
+import { Server, Socket } from 'socket.io'
+
+@WebSocketGateway()
+export class GeolocationsGateway {
+  @WebSocketServer()
+  server: Server
+
+  @SubscribeMessage('last-location')
+  handleLastLocation(client: Socket, payload: any) {
+    return this.server.emit('last-location', payload)
+  }
+}
--- a/server/src/geolocations/geolocations.module.ts
+++ b/server/src/geolocations/geolocations.module.ts
@@ -1,11 +1,12 @@
 import { Module } from '@nestjs/common'
-import { GeolocationsService } from './geolocations.service'
-import { GeolocationsController } from './geolocations.controller'
 import { PrismaModule } from 'src/prisma/prisma.module'
+import { GeolocationsController } from './geolocations.controller'
+import { GeolocationsService } from './geolocations.service'
+import { GeolocationsGateway } from './geolocations.gateway'

@Module({
  controllers: [GeolocationsController],
-  providers: [GeolocationsService],
+  providers: [GeolocationsService, GeolocationsGateway],
  imports: [PrismaModule],
 })
 export class GeolocationsModule {}