1 files changed, 75 insertions, 0 deletions
diff --git a/accounts.ts b/accounts.ts
new file mode 100644
index 0000000..7d6cdfa
--- /dev/null
+++ b/accounts.ts
@@ -0,0 +1,75 @@
+import { createHash } from "node:crypto";
+import cuid from "cuid";
+import fs from "node:fs";
+
+if (!fs.existsSync("db")) fs.mkdirSync("db");
+if (!fs.existsSync("db/users.json")) fs.writeFileSync("db/users.json", "{}");
+
+const db = JSON.parse(fs.readFileSync("db/users.json").toString());
+
+/**
+ * Syncs DB to file
+ */
+function syncDB() {
+    fs.writeFileSync("db/users.json", JSON.stringify(db));
+}
+
+/**
+ * Checks if account exists
+ * @param {String} username Username to check
+ * @returns {Boolean}
+ */
+export function checkAccount(username: string) {
+    return db[username] != undefined;
+}
+
+/**
+ * Does a loose check on if the account exists
+ */
+export function checkAccountLoose(username: string): boolean {
+    return Object.keys(db).find(n => n.toLowerCase() == username.toLowerCase()) ? true : false;
+}
+
+/**
+ * Create an account
+ */
+export function createAccount(username: string, password: string, admin: boolean = false) {
+    const hashedPassword = createHash("sha256").update(password).digest("hex");
+    db[username] = {
+        admin,
+        id: cuid(),
+        password: hashedPassword,
+        ips: [],
+        t: Number(new Date()) / 1000,
+    };
+    syncDB();
+}
+
+/**
+ * Log IP address (for IP bans)
+ */
+export function logIP(username: string, ip: string) {
+    if (!db[username].ips) db[username].ips = [];
+    if (!db[username].ips.includes(ip)) db[username].ips.push(ip);
+    syncDB();
+}
+
+/**
+ * Check if password is correct
+ * @returns {Boolean}
+ */
+export function checkPassword(username: string, password: string) {
+    const hashedPassword = createHash("sha256").update(password).digest("hex");
+    return db[username]?.password === hashedPassword;
+}
+
+/**
+ * Get account data
+ * @param {String} username The username
+ * @returns {User}
+ */
+export function getAccountData(username: string) {
+    const returnData = JSON.parse(JSON.stringify(db[username]));
+    returnData.password = null;
+    return returnData;
+}