Sneed-Group/mayaspace
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Update index.js

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Samuel Lord 2024-03-07 20:14:31 +00:00 committed by GitHub
parent 7d395b5016
commit ecf485d305
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GPG key ID: B5690EEEBB952194
1 changed files with 23 additions and 2 deletions
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index.js
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@ -1,4 +1,4 @@
let gun = Gun(['http://nodemixaholic.com:8069/gun', 'https://gun-manhattan.herokuapp.com/gun']);
let gun = Gun(['http://nodemixaholic.com:8765/gun', 'https://gun-manhattan.herokuapp.com/gun']);
let usrname;
function showMainPage() {
@ -23,6 +23,25 @@ function showMainPage() {
});
}
function validateUsername(username) {
if (!username) {
// Username is blank, null, or undefined
return false;
}
// Perform additional validation if necessary, such as checking for invalid characters
// Check if the username exists in the database
const coredb = gun.get(`mayaspace`);
let userRef = coredb.get('users').get(username);
return userRef.once().then(function (userData) {
// If userData is null, the username doesn't exist in the database
return !!userData;
}).catch(function (error) {
console.error('Error validating username:', error);
return false; // Handle the error appropriately
});
}
async function sha256HexPromise(data) {
const msgUint8 = new TextEncoder().encode(data); // encode as (utf-8) Uint8Array
const hashBuffer = await crypto.subtle.digest("SHA-256", msgUint8); // hash the message
@ -101,7 +120,9 @@ function post() {
const coredb = gun.get(`mayaspace`);
const postsDB = coredb.get('posts');
if (post.length < 1001) {
postsDB.put(postData);
if (validateUsername(usrname)) {
postsDB.put(postData);
}
} else {
alert("max post length is 1000 chars!")
}