@pothos/core/lib/utils/base64.js

Pothos (formerly GiraphQL) is a plugin based schema builder for creating code-first GraphQL schemas in typescript

"use strict";
Object.defineProperty(exports, "__esModule", {
    value: true
});
function _export(target, all) {
    for(var name in all)Object.defineProperty(target, name, {
        enumerable: true,
        get: Object.getOwnPropertyDescriptor(all, name).get
    });
}
_export(exports, {
    get decodeBase64 () {
        return decodeBase64;
    },
    get encodeBase64 () {
        return encodeBase64;
    }
});
const _errors = require("../errors");
const getGlobalThis = ()=>{
    if (typeof globalThis !== 'undefined') {
        return globalThis;
    }
    // biome-ignore lint/style/noRestrictedGlobals: this is fine
    if (typeof self !== 'undefined') {
        // biome-ignore lint/style/noRestrictedGlobals: this is fine
        return self;
    }
    // @ts-ignore
    if (typeof window !== 'undefined') {
        return window;
    }
    if (typeof global !== 'undefined') {
        return global;
    }
    if (void 0 !== undefined) {
        return void 0;
    }
    throw new Error('Unable to locate global `this`');
};
function encodeBase64(value) {
    const localGlobalThis = getGlobalThis();
    if (typeof localGlobalThis.Buffer === 'function') {
        return localGlobalThis.Buffer.from(value).toString('base64');
    }
    if (typeof localGlobalThis.btoa === 'function') {
        return localGlobalThis.btoa(value);
    }
    throw new Error('Unable to locate global `Buffer` or `btoa`');
}
const base64Regex = /^(?:[\d+/A-Za-z]{4})*(?:[\d+/A-Za-z]{2}==|[\d+/A-Za-z]{3}=)?$/;
function decodeBase64(value) {
    if (!base64Regex.test(value)) {
        throw new _errors.PothosValidationError('Invalid base64 string');
    }
    const localGlobalThis = getGlobalThis();
    if (typeof localGlobalThis.Buffer === 'function') {
        return localGlobalThis.Buffer.from(value, 'base64').toString();
    }
    if (typeof localGlobalThis.atob === 'function') {
        return localGlobalThis.atob(value);
    }
    throw new Error('Unable to locate global `Buffer` or `atob`');
}

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