Modificado o Storage para ser um singleton

Tracker/package-lock.json

@@ -8,6 +8,7 @@
       "name": "tracker",
       "version": "1.0.0",
       "dependencies": {
+        "@react-native-async-storage/async-storage": "^2.1.2",
         "@react-navigation/native": "^7.0.15",
         "@react-navigation/stack": "^7.1.2",
         "expo": "~52.0.38",
@@ -15,7 +16,7 @@
         "expo-status-bar": "~2.0.1",
         "react": "18.3.1",
         "react-native": "0.76.7",
-        "react-native-maps": "^1.20.1"
+        "react-native-maps": "1.18.0"
       },
       "devDependencies": {
         "@babel/core": "^7.20.0"
@@ -3198,6 +3199,17 @@
         "node": ">=14"
       }
     },
+    "node_modules/@react-native-async-storage/async-storage": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/@react-native-async-storage/async-storage/-/async-storage-2.1.2.tgz",
+      "integrity": "sha512-dvlNq4AlGWC+ehtH12p65+17V0Dx7IecOWl6WanF2ja38O1Dcjjvn7jVzkUHJ5oWkQBlyASurTPlTHgKXyYiow==",
+      "dependencies": {
+        "merge-options": "^3.0.4"
+      },
+      "peerDependencies": {
+        "react-native": "^0.0.0-0 || >=0.65 <1.0"
+      }
+    },
     "node_modules/@react-native/assets-registry": {
       "version": "0.76.7",
       "resolved": "https://registry.npmjs.org/@react-native/assets-registry/-/assets-registry-0.76.7.tgz",
@@ -3779,8 +3791,7 @@
     "node_modules/@types/geojson": {
       "version": "7946.0.16",
       "resolved": "https://registry.npmjs.org/@types/geojson/-/geojson-7946.0.16.tgz",
-      "integrity": "sha512-6C8nqWur3j98U6+lXDfTUWIfgvZU+EumvpHKcYjujKH7woYyLj2sUmff0tRhrqM7BohUw7Pz3ZB1jj2gW9Fvmg==",
+      "integrity": "sha512-6C8nqWur3j98U6+lXDfTUWIfgvZU+EumvpHKcYjujKH7woYyLj2sUmff0tRhrqM7BohUw7Pz3ZB1jj2gW9Fvmg=="
-      "license": "MIT"
     },
     "node_modules/@types/graceful-fs": {
       "version": "4.1.9",
@@ -5533,7 +5544,6 @@
       "version": "52.0.39",
       "resolved": "https://registry.npmjs.org/expo/-/expo-52.0.39.tgz",
       "integrity": "sha512-EOnrgj8MHSt0o0SIBhM7jCim2QpJJNonbSATn9LqNtVgKtotIg718G/OrP5/g0GUAOBDyxHH9PfNu/aq9c0vDw==",
-      "license": "MIT",
       "dependencies": {
         "@babel/runtime": "^7.20.0",
         "@expo/cli": "0.22.20",
@@ -6603,6 +6613,14 @@
         "node": ">=8"
       }
     },
+    "node_modules/is-plain-obj": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/is-plain-obj/-/is-plain-obj-2.1.0.tgz",
+      "integrity": "sha512-YWnfyRwxL/+SsrWYfOpUtz5b3YD+nyfkHvjbcanzk8zgyO4ASD67uVMRt8k5bM4lLMDnXfriRhOpemw+NfT1eA==",
+      "engines": {
+        "node": ">=8"
+      }
+    },
     "node_modules/is-plain-object": {
       "version": "2.0.4",
       "resolved": "https://registry.npmjs.org/is-plain-object/-/is-plain-object-2.0.4.tgz",
@@ -7489,6 +7507,17 @@
       "integrity": "sha512-zYiwtZUcYyXKo/np96AGZAckk+FWWsUdJ3cHGGmld7+AhvcWmQyGCYUh1hc4Q/pkOhb65dQR/pqCyK0cOaHz4Q==",
       "license": "MIT"
     },
+    "node_modules/merge-options": {
+      "version": "3.0.4",
+      "resolved": "https://registry.npmjs.org/merge-options/-/merge-options-3.0.4.tgz",
+      "integrity": "sha512-2Sug1+knBjkaMsMgf1ctR1Ujx+Ayku4EdJN4Z+C2+JzoeF7A3OZ9KM2GY0CpQS51NR61LTurMJrRKPhSs3ZRTQ==",
+      "dependencies": {
+        "is-plain-obj": "^2.1.0"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
     "node_modules/merge-stream": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/merge-stream/-/merge-stream-2.0.0.tgz",
@@ -9140,10 +9169,9 @@
       }
     },
     "node_modules/react-native-maps": {
-      "version": "1.20.1",
+      "version": "1.18.0",
-      "resolved": "https://registry.npmjs.org/react-native-maps/-/react-native-maps-1.20.1.tgz",
+      "resolved": "https://registry.npmjs.org/react-native-maps/-/react-native-maps-1.18.0.tgz",
-      "integrity": "sha512-NZI3B5Z6kxAb8gzb2Wxzu/+P2SlFIg1waHGIpQmazDSCRkNoHNY4g96g+xS0QPSaG/9xRBbDNnd2f2/OW6t6LQ==",
+      "integrity": "sha512-S17nYUqeMptgIPaAZuVRo+eRelPreBBYQWw6jsxU7qQ12p+THSfFaqabcNn7fBmsXhT3T27iIl8ek8v1H8BaGw==",
-      "license": "MIT",
       "dependencies": {
         "@types/geojson": "^7946.0.13"
       },

Tracker/package.json

@@ -9,6 +9,7 @@
     "web": "expo start --web"
   },
   "dependencies": {
+    "@react-native-async-storage/async-storage": "^2.1.2",
     "@react-navigation/native": "^7.0.15",
     "@react-navigation/stack": "^7.1.2",
     "expo": "~52.0.38",
@@ -16,7 +17,7 @@
     "expo-status-bar": "~2.0.1",
     "react": "18.3.1",
     "react-native": "0.76.7",
-    "react-native-maps": "^1.20.1"
+    "react-native-maps": "1.18.0"
   },
   "devDependencies": {
     "@babel/core": "^7.20.0"

Tracker/src/system/database/storage.js

@@ -0,0 +1,35 @@
+import AsyncStorage from "@react-native-async-storage/async-storage"
+
+export default class Storage{
+    static  #instance;
+
+    constructor(){
+        if (Storage.#instance){
+            throw new Error("Use the The getInstanceMethod instead of new")
+        }
+        
+    }
+    
+    static getInstance(){
+        if (!Storage.#instance){
+            Storage.#instance = new Storage
+        }
+        return Storage.#instance
+    }
+
+    async listData(){
+        
+        const data = await AsyncStorage.multiGet(await this.getKeys())
+        return data
+    }
+
+    async getKeys(){
+        const keys = await AsyncStorage.getAllKeys()
+        return keys;
+    }
+    
+    async saveData(index,content){
+        await AsyncStorage.setItem(index.toString(),JSON.stringify(content))
+        
+    }
+}