this repo has no description
Cache the domains
authored by
JonLuca De Caro
and committed by
GitHub
5b21167c
77bd574d
+12
-3
+12
-3
index.ts
+12
-3
index.ts
···
1
1
import fs from 'fs/promises';
2
-
import Path from 'path';
2
+
import path from 'path';
3
+
4
+
let cachedDomains: string[] | undefined = undefined;
5
+
6
+
const loadDomains = async () => {
7
+
if(cachedDomains) return cachedDomains;
8
+
const disposableDomainsBuffer = await fs.readFile(path.join(__dirname, 'index.json'));
9
+
const disposableDomains = JSON.parse(disposableDomainsBuffer.toString());
10
+
cachedDomains = disposableDomains;
11
+
return disposableDomains;
12
+
}
3
13
4
14
// Function to detect disposable email addresses
5
15
export default async function disposableEmailDetector(email: string): Promise<boolean> {
6
16
try {
7
17
// Load the list of disposable email domains from the index.json file
8
-
const disposableDomainsBuffer = await fs.readFile(Path.join(__dirname, 'index.json'));
9
-
const disposableDomains = JSON.parse(disposableDomainsBuffer.toString());
18
+
const disposableDomains = await loadDomains();
10
19
11
20
// Extract the domain from the email address
12
21
const domain = email.split('@')[1].toLowerCase(); // Get the domain part of the email address and convert it to lowercase