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Added a built-in password generator to the shared input
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@@ -0,0 +1,37 @@
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const DEFAULT_PASSWORD_LENGTH = 20;
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const DEFAULT_PASSWORD_CHARSET =
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"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
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export const generateRandomPassword = (
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length: number = DEFAULT_PASSWORD_LENGTH,
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charset: string = DEFAULT_PASSWORD_CHARSET,
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) => {
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const safeLength = Number.isFinite(length) && length > 0
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? Math.floor(length)
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: DEFAULT_PASSWORD_LENGTH;
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if (safeLength <= 0 || charset.length === 0) {
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return "";
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}
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const cryptoApi =
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typeof globalThis !== "undefined" ? globalThis.crypto : undefined;
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if (!cryptoApi?.getRandomValues) {
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let fallback = "";
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for (let i = 0; i < safeLength; i += 1) {
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fallback += charset[Math.floor(Math.random() * charset.length)];
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}
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return fallback;
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}
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const values = new Uint32Array(safeLength);
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cryptoApi.getRandomValues(values);
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let result = "";
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for (const value of values) {
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result += charset[value % charset.length];
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}
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return result;
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};
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