AdventureLog/src/lib/index.ts

import inspirationalQuotes from "./json/quotes.json";
import type { Adventure } from "./utils/types";

/**
 * Generates the URL for a flag image based on the specified size and country code.
 * @param size - The desired height of the flag image. Avaliable sizes: 20, 24, 40, 60, 80, 120, 240.
 * @param country - The 2 digit country code representing the desired flag.
 * @returns The URL of the flag image.
 */
export function getFlag(size: number, country: string) {
  return `https://flagcdn.com/h${size}/${country}.png`;
}

/**
 * Generates a random string consisting of alphanumeric characters.
 * @returns {string} The randomly generated string.
 */
export function generateRandomString() {
  let randomString = "";
  const digits =
    "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";

  for (let i = 0; i < 10; i++) {
    const randomIndex = Math.floor(Math.random() * digits.length);
    randomString += digits[randomIndex];
  }
  return randomString;
}

const quotes = inspirationalQuotes.quotes;
/**
 * Retrieves a random quote from the quotes array.
 * @returns A formatted string containing the random quote and its author.
 */
export function getRandomQuote() {
  const randomIndex = Math.floor(Math.random() * quotes.length);
  let quoteString = quotes[randomIndex].quote;
  let authorString = quotes[randomIndex].author;
  return '"' + quoteString + '" - ' + authorString;
}

/**
 * Adds activity types to the adventure.
 *
 * @param activityInput - The input string containing activity types separated by commas.
 * @param adventureToEdit - The adventure object to which the activity types will be added.
 * @returns The adventure object with the updated activity types.
 */
export function addActivityType(
  activityInput: string,
  adventureToEdit: Adventure
) {
  if (activityInput.trim() !== "") {
    const activities = activityInput
      .split(",")
      .filter((activity) => activity.trim() !== "");
    // trims the whitespace from the activities
    for (let i = 0; i < activities.length; i++) {
      activities[i] = activities[i].trim();
    }
    adventureToEdit.activityTypes = activities;
    activityInput = "";
  }
  return adventureToEdit;
}