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refactor(site): use uuid package instead of generateUUID helper #27709

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Merged
jeremyruppel merged 1 commit into from
Jul 30, 2026
Merged

refactor(site): use uuid package instead of generateUUID helper #27709

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4 changes: 2 additions & 2 deletions site/src/pages/TemplateBuilder/TemplateBuilderPage.tsx
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
import { type FC, useCallback, useEffect, useMemo, useState } from "react";
import { useMutation, useQuery } from "react-query";
import { Navigate, useNavigate, useSearchParams } from "react-router";
import { v4 as uuidv4 } from "uuid";
import { deploymentConfig } from "#/api/queries/deployment";
import {
createTemplateFromBuilder,
Expand All @@ -11,7 +12,6 @@ import { Loader } from "#/components/Loader/Loader";
import { useAuthenticated } from "#/hooks/useAuthenticated";
import { linkToTemplate, useLinks } from "#/modules/navigation";
import { pageTitle } from "#/utils/page";
import { generateUUID } from "#/utils/uuid";
import { TemplateBuilderPageView } from "./TemplateBuilderPageView";
import type {
SelectedBaseMeta,
Expand All @@ -30,7 +30,7 @@ const TemplateBuilderPage: FC = () => {

// Stable session ID for the lifetime of this page mount, shared
// across wizard_entry and compose_completion telemetry events.
const sessionId = useMemo(() => generateUUID(), []);
const sessionId = useMemo(() => uuidv4(), []);

const builderDisabled = data?.config?.template_builder?.disabled ?? false;
const wizardReady =
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65 changes: 0 additions & 65 deletions site/src/utils/uuid.test.ts
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32 changes: 0 additions & 32 deletions site/src/utils/uuid.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -3,35 +3,3 @@ export const isUUID = (text: string) => {
/^[0-9a-f]{8}-[0-9a-f]{4}-[0-5][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i;
return UUID.test(text);
};

/**
* Generate a random RFC 4122 version 4 UUID.
*
* Uses `crypto.randomUUID()` when the runtime provides it. Falls back to
* generating random bytes with `crypto.getRandomValues()` and formatting
* them as a v4 UUID for environments where `randomUUID` is unavailable
* (for example, non-secure contexts).
*/
export const generateUUID = (): string => {
if (typeof crypto.randomUUID === "function") {
return crypto.randomUUID();
}

const bytes = crypto.getRandomValues(new Uint8Array(16));
// Set the version (4) and variant (RFC 4122) bits.
bytes[6] = (bytes[6] & 0x0f) | 0x40;
bytes[8] = (bytes[8] & 0x3f) | 0x80;

const hex: string[] = [];
for (const byte of bytes) {
hex.push(byte.toString(16).padStart(2, "0"));
}

return [
hex.slice(0, 4).join(""),
hex.slice(4, 6).join(""),
hex.slice(6, 8).join(""),
hex.slice(8, 10).join(""),
hex.slice(10, 16).join(""),
].join("-");
};
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