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https://github.com/blakeblackshear/frigate.git
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e7394d0dc1
* ensure id field is expanded on form errors * only validate id field when name field has no errors * use ref instead * all numeric is an invalid name
48 lines
1.5 KiB
TypeScript
48 lines
1.5 KiB
TypeScript
export const capitalizeFirstLetter = (text: string): string => {
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return text.charAt(0).toUpperCase() + text.slice(1);
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};
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export const capitalizeAll = (text: string): string => {
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return text
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.replaceAll("_", " ")
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.split(" ")
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.map((word) => word.charAt(0).toUpperCase() + word.slice(1))
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.join(" ");
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};
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/**
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* Generates a fixed-length hash from a camera name for use as a valid camera identifier.
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* Works safely with Unicode input while outputting Latin-only identifiers.
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*
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* @param name - The original camera name/display name
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* @param prefix - Optional prefix for the identifier
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* @returns A valid camera identifier (lowercase, alphanumeric, max 8 chars)
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*/
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export function generateFixedHash(name: string, prefix: string = "id"): string {
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// Safely encode Unicode as UTF-8 bytes
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const utf8Bytes = new TextEncoder().encode(name);
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// Convert to base64 manually
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let binary = "";
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for (const byte of utf8Bytes) {
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binary += String.fromCharCode(byte);
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}
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const base64 = btoa(binary);
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// Strip out non-alphanumeric characters and truncate
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const cleanHash = base64.replace(/[^a-zA-Z0-9]/g, "").substring(0, 8);
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return `${prefix}_${cleanHash.toLowerCase()}`;
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}
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/**
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* Checks if a string is a valid camera name identifier.
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* Valid camera names contain only ASCII letters, numbers, underscores, and hyphens.
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*
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* @param name - The camera name to validate
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* @returns True if the name is valid, false otherwise
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*/
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export function isValidId(name: string): boolean {
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return /^[a-zA-Z0-9_-]+$/.test(name) && !/^\d+$/.test(name);
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}
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