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@@ -0,0 +1,57 @@
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+/*
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+Copyright (C) 2023-2026 QuantumNous
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+
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+This program is free software: you can redistribute it and/or modify
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+it under the terms of the GNU Affero General Public License as
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+published by the Free Software Foundation, either version 3 of the
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+License, or (at your option) any later version.
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+
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+This program is distributed in the hope that it will be useful,
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+but WITHOUT ANY WARRANTY; without even the implied warranty of
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+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+GNU Affero General Public License for more details.
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+
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+You should have received a copy of the GNU Affero General Public License
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+along with this program. If not, see <https://www.gnu.org/licenses/>.
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+
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+For commercial licensing, please contact support@quantumnous.com
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+*/
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+
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+type NodeBufferCtor = {
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+ from(input: string, encoding: string): { toString(encoding: string): string }
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+}
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+
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+const toBinaryString = (text: string) => {
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+ if (typeof TextEncoder !== 'undefined') {
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+ const bytes = new TextEncoder().encode(text)
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+ let binary = ''
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+
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+ bytes.forEach((byte) => {
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+ binary += String.fromCharCode(byte)
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+ })
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+
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+ return binary
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+ }
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+
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+ return encodeURIComponent(text).replace(/%([0-9A-F]{2})/g, (_, hex) =>
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+ String.fromCharCode(parseInt(hex, 16))
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+ )
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+}
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+
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+export const encodeToBase64 = (value: string) => {
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+ if (typeof window === 'undefined') {
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+ const globalRef = globalThis as typeof globalThis & {
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+ Buffer?: NodeBufferCtor
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+ }
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+
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+ if (globalRef.Buffer) {
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+ return globalRef.Buffer.from(value, 'utf-8').toString('base64')
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+ }
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+ if (typeof globalRef.btoa === 'function') {
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+ return globalRef.btoa(toBinaryString(value))
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+ }
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+ throw new Error('Base64 encoding is unavailable in the current environment')
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+ }
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+
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+ return window.btoa(toBinaryString(value))
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+}
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