Implemented PasswordReset generatePasswordReset

lib/PasswordReset.js

@@ -50,8 +50,42 @@ class PasswordReset {
 		return [ nonce, token ];
 	}
 
-	static generatePasswordReset() {
+	static async generatePasswordReset(userId) {
+		const u = await new (require('./User'))(null, userId);
+		const conn = await new DatabaseConnectionPool();
 
+		let sql = `
+			delete from passwordReset
+			where userId = ?;
+		`;
+
+		await conn.runQuery(sql, [ u.id ]);
+
+		const [ nonce, token ] = await PasswordReset.hashToken(u);
+
+		const d = new Date();
+		d.setHours(d.getHours() + 1);
+		const expires = d.getTime() / 1000;
+
+		sql = `
+			insert into passwordReset
+			(
+				userId,
+				token,
+				nonce,
+				expires
+			)
+			values (?, ?, ?, FROM_UNIXTIME(?));
+		`;
+
+		await conn.runQuery(sql, [
+			u.id,
+			token,
+			nonce,
+			expires
+		]);
+
+		return new PasswordReset(u.id);
 	}
 }