Starting to implements SQL connectivity

package.json

@@ -17,10 +17,13 @@
     "@react-navigation/drawer": "^6.5.1",
     "@react-navigation/native": "^6.0.14",
     "@react-navigation/native-stack": "^6.9.2",
+    "body-parser": "^1.20.1",
     "expo": "~47.0.7",
     "expo-dev-client": "~2.0.1",
     "expo-status-bar": "~1.4.2",
     "expo-web-browser": "^12.0.0",
+    "express": "^4.18.2",
+    "mysql": "^2.18.1",
     "react": "18.1.0",
     "react-dom": "18.1.0",
     "react-native": "0.70.5",

screens/account.js

@@ -1,6 +1,6 @@
 import * as React from 'react';
 import {useState} from "react";
-import { StyleSheet, View, Text } from 'react-native';
+import { StyleSheet, View, Text} from 'react-native';
 import Header from '../shared/header';
 
 export default function Account({navigation}) {

screens/solicitar.js

@@ -1,11 +1,60 @@
 import * as React from 'react';
-import { StyleSheet, View, Text } from 'react-native';
+import { StyleSheet, View, Text, Button, Linking } from 'react-native';
 import Header from '../shared/header';
 
+const express = require('express');
+const bodyParser = require('body-parser');
+const mysql = require('mysql');
+
+const connection = mysql.createPool({
+    host     : 'ada.uprrp.edu',
+    user     : 'pablo.puig1',
+    passw    : '9NA3kSExI2fGE6eV',
+    database : 'techos'
+});
+
+// Starting our app.
+const app = express();
+
+// Creating a GET route that returns data from the 'users' table.
+app.get('/users', function (req, res) {
+    // Connecting to the database.
+    connection.getConnection(function (err, connection) {
+
+    // Executing the MySQL query (select all data from the 'users' table).
+    connection.query('SELECT * FROM users', function (error, results, fields) {
+      // If some error occurs, we throw an error.
+      if (error) throw error;
+
+      // Getting the 'response' from the database and sending it to our route. This is were the data is.
+      res.send(results)
+    });
+  });
+});
+
+// Starting our server.
+app.listen(3000, () => {
+ console.log('Go to http://localhost:3000/users so you can see the data.');
+});
+
+
+
+
 export default function Solicitar({navigation}) {
     return (
         <View style={styles.container}>
-         <Text>Solicitar Screen</Text>
+         <Text>Solicitar Screen{"\n\n"}</Text>
+         <Button
+            onPress={ () => {Linking.openURL("https://forms.gle/SciwvAdF3TAE6hE97")}}
+            title="Solicita Ayuda"
+            accessibilityLable="Solicitar presionando el botón"
+         />
+         <Text>{"\n\n"}</Text>
+         try(){
+            fetch('http://ada.uprrp.edu:3000/users')
+            .then(response => response.json())
+            .then(users => console.warn(users))
+         }
         </View>
     )
 }
@@ -14,4 +63,4 @@ const styles = StyleSheet.create({
     container: {
         padding: 24
     },
-});
+});

shared/routes.js

@@ -0,0 +1,35 @@
+var express = require('express');
+var app = express();
+
+var mysql = require('mysql');
+var bodyParser = require('body-parser');
+
+app.use(bodyParser.json({type:'application/json'}));
+app.use(bodyParser.urlencoded({extended:true}));
+
+var con = mysql.createConnectionI({
+    host:'ada.uprrp.edu',
+    user: 'pablo.puig1',
+    password: '9NA3kSExI2fGE6eV',
+    database: 'techos'
+
+});
+
+var server = app.listen(4545, function(){
+    var host = server.address().address
+    var host = server.address().port
+});
+
+con.connect(function(error){
+    if(error) console.log(error);
+    else console.log('connected');
+})
+
+app.get('/users', function(req, res){
+    con.query('SELECT * FROM users', function(error, rows, fields){
+        if(error) console.log(error)
+        else{
+            console.log(rows);
+        }
+    })
+})

yarn.lock

@@ -2992,6 +2992,11 @@
   "resolved" "https://registry.npmjs.org/big.js/-/big.js-5.2.2.tgz"
   "version" "5.2.2"
 
+"bignumber.js@9.0.0":
+  "integrity" "sha512-t/OYhhJ2SD+YGBQcjY8GzzDHEk9f3nerxjtfa6tlMXfe7frs/WozhvCNoGvpM0P3bNf3Gq5ZRMlGr5f3r4/N8A=="
+  "resolved" "https://registry.npmjs.org/bignumber.js/-/bignumber.js-9.0.0.tgz"
+  "version" "9.0.0"
+
 "binary-extensions@^1.0.0":
   "integrity" "sha512-Un7MIEDdUC5gNpcGDV97op1Ywk748MpHcFTHoYs6qnj1Z3j7I53VG3nwZhKzoBZmbdRNnb6WRdFlwl7tSDuZGw=="
   "resolved" "https://registry.npmjs.org/binary-extensions/-/binary-extensions-1.13.1.tgz"
@@ -3002,13 +3007,6 @@
   "resolved" "https://registry.npmjs.org/binary-extensions/-/binary-extensions-2.2.0.tgz"
   "version" "2.2.0"
 
-"bindings@^1.5.0":
-  "integrity" "sha512-p2q/t/mhvuOj/UeLlV6566GD/guowlr0hHxClI0W9m7MWYkL1F0hLo+0Aexs9HSPCtR1SXQ0TD3MMKrXZajbiQ=="
-  "resolved" "https://registry.npmjs.org/bindings/-/bindings-1.5.0.tgz"
-  "version" "1.5.0"
-  dependencies:
-    "file-uri-to-path" "1.0.0"
-
 "bl@^4.1.0":
   "integrity" "sha512-1W07cM9gS6DcLperZfFSj+bWLtaPGSOHWhPiGzXmvVJbRLdG82sH/Kn8EtW1VqWVA54AKf2h5k5BbnIbwF3h6w=="
   "resolved" "https://registry.npmjs.org/bl/-/bl-4.1.0.tgz"
@@ -3048,23 +3046,7 @@
   "resolved" "https://registry.npmjs.org/bn.js/-/bn.js-5.2.1.tgz"
   "version" "5.2.1"
 
-"body-parser@1.19.0":
-  "integrity" "sha512-dhEPs72UPbDnAQJ9ZKMNTP6ptJaionhP5cBb541nXPlW60Jepo9RV/a4fX4XWW9CuFNK22krhrj1+rgzifNCsw=="
-  "resolved" "https://registry.npmjs.org/body-parser/-/body-parser-1.19.0.tgz"
-  "version" "1.19.0"
-  dependencies:
-    "bytes" "3.1.0"
-    "content-type" "~1.0.4"
-    "debug" "2.6.9"
-    "depd" "~1.1.2"
-    "http-errors" "1.7.2"
-    "iconv-lite" "0.4.24"
-    "on-finished" "~2.3.0"
-    "qs" "6.7.0"
-    "raw-body" "2.4.0"
-    "type-is" "~1.6.17"
-
-"body-parser@1.20.1":
+"body-parser@^1.20.1", "body-parser@1.20.1":
   "integrity" "sha512-jWi7abTbYwajOytWCQc37VulmWiRae5RyTpaCyDcS5/lMdtwSz5lOpDE67srw/HYe35f1z3fDQw+3txg7gNtWw=="
   "resolved" "https://registry.npmjs.org/body-parser/-/body-parser-1.20.1.tgz"
   "version" "1.20.1"
@@ -3082,6 +3064,22 @@
     "type-is" "~1.6.18"
     "unpipe" "1.0.0"
 
+"body-parser@1.19.0":
+  "integrity" "sha512-dhEPs72UPbDnAQJ9ZKMNTP6ptJaionhP5cBb541nXPlW60Jepo9RV/a4fX4XWW9CuFNK22krhrj1+rgzifNCsw=="
+  "resolved" "https://registry.npmjs.org/body-parser/-/body-parser-1.19.0.tgz"
+  "version" "1.19.0"
+  dependencies:
+    "bytes" "3.1.0"
+    "content-type" "~1.0.4"
+    "debug" "2.6.9"
+    "depd" "~1.1.2"
+    "http-errors" "1.7.2"
+    "iconv-lite" "0.4.24"
+    "on-finished" "~2.3.0"
+    "qs" "6.7.0"
+    "raw-body" "2.4.0"
+    "type-is" "~1.6.17"
+
 "bonjour@^3.5.0":
   "integrity" "sha512-RaVTblr+OnEli0r/ud8InrU7D+G0y6aJhlxaLa6Pwty4+xoxboF1BsUI45tujvRpbj9dQVoglChqonGAsjEBYg=="
   "resolved" "https://registry.npmjs.org/bonjour/-/bonjour-3.5.0.tgz"
@@ -4332,9 +4330,9 @@
   "version" "1.2.0"
 
 "decode-uri-component@^0.2.0":
-  "integrity" "sha512-hjf+xovcEn31w/EUYdTXQh/8smFL/dzYjohQGEIgjyNavaJfBY2p5F527Bo1VPATxv0VYTUC2bOcXvqFwk78Og=="
-  "resolved" "https://registry.npmjs.org/decode-uri-component/-/decode-uri-component-0.2.0.tgz"
-  "version" "0.2.0"
+  "integrity" "sha512-FqUYQ+8o158GyGTrMFJms9qh3CqTKvAqgqsTnkLI8sKu0028orqBhxNMFkFen0zGyg6epACD32pjVk58ngIErQ=="
+  "resolved" "https://registry.npmjs.org/decode-uri-component/-/decode-uri-component-0.2.2.tgz"
+  "version" "0.2.2"
 
 "deep-equal@^1.0.1":
   "integrity" "sha512-yd9c5AdiqVcR+JjcwUQb9DkhJc8ngNr0MahEBGvDiJw8puWab2yZlh+nkasOnZP+EGTAP6rRp2JzJhJZzvNF8g=="
@@ -5057,9 +5055,9 @@
     "compare-urls" "^2.0.0"
 
 "expo@*", "expo@~47.0.7":
-  "integrity" "sha512-uHTxvPdD4K7W277tXVAdFmgjSZ0Hg+0g5bnez0jXyXQINa+0CTtGmulgFehBOrbrUZBqwosN0K8TsrxADwcXZQ=="
-  "resolved" "https://registry.npmjs.org/expo/-/expo-47.0.7.tgz"
-  "version" "47.0.7"
+  "integrity" "sha512-PGNCIvrnYwHH4TDFsVocq/xhWZ5DW8N3bLkZJPZZgX6VgjtVLNsbZ+0lm1inLCZHP+6xSpSKRccjGHO/QQoMBQ=="
+  "resolved" "https://registry.npmjs.org/expo/-/expo-47.0.8.tgz"
+  "version" "47.0.8"
   dependencies:
     "@babel/runtime" "^7.14.0"
     "@expo/cli" "0.4.10"
@@ -5086,7 +5084,7 @@
   optionalDependencies:
     "expo-error-recovery" "~4.0.1"
 
-"express@^4.17.1":
+"express@^4.17.1", "express@^4.18.2":
   "integrity" "sha512-5/PsL6iGPdfQ/lKM1UuielYgv3BUoJfz1aUwU9vHZ+J7gyvwdQXFEBIEIaxeGf0GIcreATNyBExtalisDbuMqQ=="
   "resolved" "https://registry.npmjs.org/express/-/express-4.18.2.tgz"
   "version" "4.18.2"
@@ -5556,19 +5554,6 @@
   "resolved" "https://registry.npmjs.org/fs.realpath/-/fs.realpath-1.0.0.tgz"
   "version" "1.0.0"
 
-"fsevents@^1.2.7":
-  "integrity" "sha512-oWb1Z6mkHIskLzEJ/XWX0srkpkTQ7vaopMQkyaEIoq0fmtFVxOthb8cCxeT+p3ynTdkk/RZwbgG4brR5BeWECw=="
-  "resolved" "https://registry.npmjs.org/fsevents/-/fsevents-1.2.13.tgz"
-  "version" "1.2.13"
-  dependencies:
-    "bindings" "^1.5.0"
-    "nan" "^2.12.1"
-
-"fsevents@^2.1.2", "fsevents@~2.3.2":
-  "integrity" "sha512-xiqMQR4xAeHTuB9uWm+fFRcIOgKBMiOBP+eXiyT7jsgVCq1bkVygt00oASowB7EdtpOHaaPgKt812P9ab+DDKA=="
-  "resolved" "https://registry.npmjs.org/fsevents/-/fsevents-2.3.2.tgz"
-  "version" "2.3.2"
-
 "function-bind@^1.1.1":
   "integrity" "sha512-yIovAzMX49sF8Yl58fSCWJ5svSLuaibPxXQJFLmBObTuCr0Mf1KiPopGM9NiFjiYBCbfaa2Fh6breQ6ANVTI0A=="
   "resolved" "https://registry.npmjs.org/function-bind/-/function-bind-1.1.1.tgz"
@@ -7728,6 +7713,16 @@
     "ncp" "~2.0.0"
     "rimraf" "~2.4.0"
 
+"mysql@^2.18.1":
+  "integrity" "sha512-Bca+gk2YWmqp2Uf6k5NFEurwY/0td0cpebAucFpY/3jhrwrVGuxU2uQFCHjU19SJfje0yQvi+rVWdq78hR5lig=="
+  "resolved" "https://registry.npmjs.org/mysql/-/mysql-2.18.1.tgz"
+  "version" "2.18.1"
+  dependencies:
+    "bignumber.js" "9.0.0"
+    "readable-stream" "2.3.7"
+    "safe-buffer" "5.1.2"
+    "sqlstring" "2.3.1"
+
 "mz@^2.7.0":
   "integrity" "sha512-z81GNO7nnYMEhrGh9LeymoE4+Yr0Wn5McHIZMK5cfQCl+NDX08sCZgUc9/6MHni9IWuFLm1Z3HTCXu2z9fN62Q=="
   "resolved" "https://registry.npmjs.org/mz/-/mz-2.7.0.tgz"
@@ -7737,11 +7732,6 @@
     "object-assign" "^4.0.1"
     "thenify-all" "^1.0.0"
 
-"nan@^2.12.1":
-  "integrity" "sha512-2ZTgtl0nJsO0KQCjEpxcIr5D+Yv90plTitZt9JBfQvVJDS5seMl3FOvsh3+9CoYWXf/1l5OaZzzF6nDm4cagaQ=="
-  "resolved" "https://registry.npmjs.org/nan/-/nan-2.17.0.tgz"
-  "version" "2.17.0"
-
 "nanoid@^3.1.23":
   "integrity" "sha512-MqBkQh/OHTS2egovRtLk45wEyNXwF+cokD+1YPf9u5VfJiRdAiRwB2froX5Co9Rh20xs4siNPm8naNotSD6RBw=="
   "resolved" "https://registry.npmjs.org/nanoid/-/nanoid-3.3.4.tgz"
@@ -9476,6 +9466,19 @@
     "string_decoder" "~1.1.1"
     "util-deprecate" "~1.0.1"
 
+"readable-stream@2.3.7":
+  "integrity" "sha512-Ebho8K4jIbHAxnuxi7o42OrZgF/ZTNcsZj6nRKyUmkhLFq8CHItp/fy6hQZuZmP/n3yZ9VBUbp4zz/mX8hmYPw=="
+  "resolved" "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.7.tgz"
+  "version" "2.3.7"
+  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"
+
 "readdirp@^2.2.1":
   "integrity" "sha512-1JU/8q+VgFZyxwrJ+SVIOsh+KywWGpds3NTqikiKpDMZWScmAYyKIgqkO+ARvNWJfXeXR1zxz7aHF4u4CyH6vQ=="
   "resolved" "https://registry.npmjs.org/readdirp/-/readdirp-2.2.1.tgz"
@@ -10334,6 +10337,11 @@
   "resolved" "https://registry.npmjs.org/sprintf-js/-/sprintf-js-1.0.3.tgz"
   "version" "1.0.3"
 
+"sqlstring@2.3.1":
+  "integrity" "sha512-ooAzh/7dxIG5+uDik1z/Rd1vli0+38izZhGzSa34FwR7IbelPWCCKSNIl8jlL/F7ERvy8CB2jNeM1E9i9mXMAQ=="
+  "resolved" "https://registry.npmjs.org/sqlstring/-/sqlstring-2.3.1.tgz"
+  "version" "2.3.1"
+
 "ssri@^6.0.1":
   "integrity" "sha512-cepbSq/neFK7xB6A50KHN0xHDotYzq58wWCa5LeWqnPrHG8GzfEjO/4O8kpmcGW+oaxkvhEJCWgbgNk4/ZV93Q=="
   "resolved" "https://registry.npmjs.org/ssri/-/ssri-6.0.2.tgz"