58 lines
1.5 KiB
TypeScript
58 lines
1.5 KiB
TypeScript
import { BodyType } from './functions/send-crisp-message.js'
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type CamelCase<S extends string> =
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S extends `${infer P1}_${infer P2}${infer P3}`
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? `${Lowercase<P1>}${Uppercase<P2>}${CamelCase<P3>}`
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: Lowercase<S>
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const snakeToCamelCase = <T extends string>(str: T) =>
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str
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.replace(/_/g, ' ')
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.replace(/(?<!\p{L})\p{L}|\s+/gu, (m) => (+m === 0 ? '' : m.toUpperCase()))
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.replace(/^./, (m) => m?.toLowerCase()) as CamelCase<T>
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export type KeysToCamelCase<T> = {
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[K in keyof T as CamelCase<string & K>]: T[K]
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}
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export const snakeToCamelCaseKeys = <T extends object>(object: T) =>
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Object.fromEntries(
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Object.entries(object).map(
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([key, value]) => [snakeToCamelCase(key), value],
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{}
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)
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) as KeysToCamelCase<T>
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export const shuffleArray = <T>(array: T[]) => {
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const shuffle = [...array]
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for (let i = shuffle.length - 1; i > 0; i--) {
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const j = Math.floor(Math.random() * (i + 1))
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const [shuffleI, shuffleJ] = [shuffle[i], shuffle[j]]
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shuffle[i] = shuffleJ
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shuffle[j] = shuffleI
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}
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return shuffle
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}
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const isStringAndNotEmpty = (value: string) =>
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value !== undefined && value !== '' && typeof value === 'string'
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const SHORT_MAX_LENGTH = 254
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export const validateCrispBody = (body: BodyType): BodyType => {
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const { subject, message, email } = body || {}
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if (
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isStringAndNotEmpty(subject) &&
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subject.length <= SHORT_MAX_LENGTH &&
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isStringAndNotEmpty(message) &&
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isStringAndNotEmpty(email) &&
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email.length <= SHORT_MAX_LENGTH
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) {
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return body
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}
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throw Error('Body validation failed.')
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}
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