ChatGPT-Next-Web/lib/utils.ts
2024-04-13 10:44:29 +08:00

72 lines
2.9 KiB
TypeScript

import bcrypt from "bcryptjs";
import { get_encoding } from "tiktoken";
export function getTokenLength(input: string): number {
const encoding = get_encoding("cl100k_base");
return encoding.encode(input).length;
}
// export async function fetcher<JSON = any>(
// input: RequestInfo,
// init?: RequestInit,
// ): Promise<JSON> {
// const response = await fetch(input, { ...init, cache: "no-store" });
//
// return response.json();
// }
// export const capitalize = (s: string) => {
// return s.charAt(0).toUpperCase() + s.slice(1);
// };
export const truncate = (str: string, num: number) => {
if (!str) return "";
if (str.length <= num) {
return str;
}
return str.slice(0, num) + "...";
};
// export const getBlurDataURL = async (url: string | null) => {
// if (!url) {
// return "data:image/webp;base64,AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=";
// }
// try {
// const response = await fetch(
// `https://wsrv.nl/?url=${url}&w=50&h=50&blur=5`,
// );
// const buffer = await response.arrayBuffer();
// const base64 = Buffer.from(buffer).toString("base64");
//
// return `data:image/png;base64,${base64}`;
// } catch (error) {
// return "data:image/webp;base64,AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=";
// }
// };
// export const placeholderBlurhash =
// "data:image/png;base64,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";
// export const toDateString = (date: Date) => {
// return new Date(date).toLocaleDateString("en-US", {
// month: "short",
// day: "numeric",
// year: "numeric",
// });
// };
export const random = (min: number, max: number) => {
return Math.floor(Math.random() * (max - min + 1) + min);
};
// 将明文处理为 hash
export function hashPassword(password: string) {
return bcrypt.hashSync(password, 10);
}
// 对比明文和 hash 是否一致
export function comparePassword(password: string, hashPassword: string) {
return bcrypt.compareSync(password, hashPassword);
}