// UNKNOWN_ID is the symbol for unknown id
export const UNKNOWN_ID = -1;

// default animation duration
export const ANIMATION_DURATION = 200;

// toast animation duration
export const TOAST_ANIMATION_DURATION = 400;

// millisecond in a day
export const DAILY_TIMESTAMP = 3600 * 24 * 1000;

// tag regex
export const TAG_REG = /#(\S+?) /g;

// markdown image regex
export const IMAGE_URL_REG = /!\[.*?\]\((.+?)\)/g;

// markdown link regex
export const LINK_URL_REG = /\[(.*?)\]\((.+?)\)/g;

// linked memo regex
export const MEMO_LINK_REG = /@\[(.+?)\]\((.+?)\)/g;