Files
discord.js/packages/formatters/src/formatters.ts
2024-07-24 10:23:55 +00:00

758 lines
24 KiB
TypeScript

import type { URL } from 'node:url';
import type { Snowflake } from 'discord-api-types/globals';
/**
* Wraps the content inside a code block with no language.
*
* @typeParam Content - This is inferred by the supplied content
* @param content - The content to wrap
*/
export function codeBlock<Content extends string>(content: Content): `\`\`\`\n${Content}\n\`\`\``;
/**
* Wraps the content inside a code block with the specified language.
*
* @typeParam Language - This is inferred by the supplied language
* @typeParam Content - This is inferred by the supplied content
* @param language - The language for the code block
* @param content - The content to wrap
*/
export function codeBlock<Language extends string, Content extends string>(
language: Language,
content: Content,
): `\`\`\`${Language}\n${Content}\n\`\`\``;
export function codeBlock(language: string, content?: string): string {
return content === undefined ? `\`\`\`\n${language}\n\`\`\`` : `\`\`\`${language}\n${content}\n\`\`\``;
}
/**
* Wraps the content inside \`backticks\` which formats it as inline code.
*
* @typeParam Content - This is inferred by the supplied content
* @param content - The content to wrap
*/
export function inlineCode<Content extends string>(content: Content): `\`${Content}\`` {
return `\`${content}\``;
}
/**
* Formats the content into italic text.
*
* @typeParam Content - This is inferred by the supplied content
* @param content - The content to wrap
*/
export function italic<Content extends string>(content: Content): `_${Content}_` {
return `_${content}_`;
}
/**
* Formats the content into bold text.
*
* @typeParam Content - This is inferred by the supplied content
* @param content - The content to wrap
*/
export function bold<Content extends string>(content: Content): `**${Content}**` {
return `**${content}**`;
}
/**
* Formats the content into underscored text.
*
* @typeParam Content - This is inferred by the supplied content
* @param content - The content to wrap
* @deprecated Use {@link underline} instead.
*/
export function underscore<Content extends string>(content: Content): `__${Content}__` {
return underline(content);
}
/**
* Formats the content into underlined text.
*
* @typeParam Content - This is inferred by the supplied content
* @param content - The content to wrap
*/
export function underline<Content extends string>(content: Content): `__${Content}__` {
return `__${content}__`;
}
/**
* Formats the content into strike-through text.
*
* @typeParam Content - This is inferred by the supplied content
* @param content - The content to wrap
*/
export function strikethrough<Content extends string>(content: Content): `~~${Content}~~` {
return `~~${content}~~`;
}
/**
* Formats the content into a quote.
*
* @remarks This needs to be at the start of the line for Discord to format it.
* @typeParam Content - This is inferred by the supplied content
* @param content - The content to wrap
*/
export function quote<Content extends string>(content: Content): `> ${Content}` {
return `> ${content}`;
}
/**
* Formats the content into a block quote.
*
* @remarks This needs to be at the start of the line for Discord to format it.
* @typeParam Content - This is inferred by the supplied content
* @param content - The content to wrap
*/
export function blockQuote<Content extends string>(content: Content): `>>> ${Content}` {
return `>>> ${content}`;
}
/**
* Wraps the URL into `<>` which stops it from embedding.
*
* @typeParam Content - This is inferred by the supplied content
* @param url - The URL to wrap
*/
export function hideLinkEmbed<Content extends string>(url: Content): `<${Content}>`;
/**
* Wraps the URL into `<>` which stops it from embedding.
*
* @param url - The URL to wrap
*/
export function hideLinkEmbed(url: URL): `<${string}>`;
export function hideLinkEmbed(url: URL | string) {
return `<${url}>`;
}
/**
* Formats the content and the URL into a masked URL.
*
* @typeParam Content - This is inferred by the supplied content
* @param content - The content to display
* @param url - The URL the content links to
*/
export function hyperlink<Content extends string>(content: Content, url: URL): `[${Content}](${string})`;
/**
* Formats the content and the URL into a masked URL.
*
* @typeParam Content - This is inferred by the supplied content
* @typeParam Url - This is inferred by the supplied URL
* @param content - The content to display
* @param url - The URL the content links to
*/
export function hyperlink<Content extends string, Url extends string>(
content: Content,
url: Url,
): `[${Content}](${Url})`;
/**
* Formats the content and the URL into a masked URL with a custom tooltip.
*
* @typeParam Content - This is inferred by the supplied content
* @typeParam Title - This is inferred by the supplied title
* @param content - The content to display
* @param url - The URL the content links to
* @param title - The title shown when hovering on the masked link
*/
export function hyperlink<Content extends string, Title extends string>(
content: Content,
url: URL,
title: Title,
): `[${Content}](${string} "${Title}")`;
/**
* Formats the content and the URL into a masked URL with a custom tooltip.
*
* @typeParam Content - This is inferred by the supplied content
* @typeParam Url - This is inferred by the supplied URL
* @typeParam Title - This is inferred by the supplied title
* @param content - The content to display
* @param url - The URL the content links to
* @param title - The title shown when hovering on the masked link
*/
export function hyperlink<Content extends string, Url extends string, Title extends string>(
content: Content,
url: Url,
title: Title,
): `[${Content}](${Url} "${Title}")`;
export function hyperlink(content: string, url: URL | string, title?: string) {
return title ? `[${content}](${url} "${title}")` : `[${content}](${url})`;
}
/**
* Formats the content into a spoiler.
*
* @typeParam Content - This is inferred by the supplied content
* @param content - The content to wrap
*/
export function spoiler<Content extends string>(content: Content): `||${Content}||` {
return `||${content}||`;
}
/**
* Formats a user id into a user mention.
*
* @typeParam UserId - This is inferred by the supplied user id
* @param userId - The user id to format
*/
export function userMention<UserId extends Snowflake>(userId: UserId): `<@${UserId}>` {
return `<@${userId}>`;
}
/**
* Formats a channel id into a channel mention.
*
* @typeParam ChannelId - This is inferred by the supplied channel id
* @param channelId - The channel id to format
*/
export function channelMention<ChannelId extends Snowflake>(channelId: ChannelId): `<#${ChannelId}>` {
return `<#${channelId}>`;
}
/**
* Formats a role id into a role mention.
*
* @typeParam RoleId - This is inferred by the supplied role id
* @param roleId - The role id to format
*/
export function roleMention<RoleId extends Snowflake>(roleId: RoleId): `<@&${RoleId}>` {
return `<@&${roleId}>`;
}
/**
* Formats an application command name, subcommand group name, subcommand name, and id into an application command mention.
*
* @typeParam CommandName - This is inferred by the supplied command name
* @typeParam SubcommandGroupName - This is inferred by the supplied subcommand group name
* @typeParam SubcommandName - This is inferred by the supplied subcommand name
* @typeParam CommandId - This is inferred by the supplied command id
* @param commandName - The application command name to format
* @param subcommandGroupName - The subcommand group name to format
* @param subcommandName - The subcommand name to format
* @param commandId - The application command id to format
*/
export function chatInputApplicationCommandMention<
CommandName extends string,
SubcommandGroupName extends string,
SubcommandName extends string,
CommandId extends Snowflake,
>(
commandName: CommandName,
subcommandGroupName: SubcommandGroupName,
subcommandName: SubcommandName,
commandId: CommandId,
): `</${CommandName} ${SubcommandGroupName} ${SubcommandName}:${CommandId}>`;
/**
* Formats an application command name, subcommand name, and id into an application command mention.
*
* @typeParam CommandName - This is inferred by the supplied command name
* @typeParam SubcommandName - This is inferred by the supplied subcommand name
* @typeParam CommandId - This is inferred by the supplied command id
* @param commandName - The application command name to format
* @param subcommandName - The subcommand name to format
* @param commandId - The application command id to format
*/
export function chatInputApplicationCommandMention<
CommandName extends string,
SubcommandName extends string,
CommandId extends Snowflake,
>(
commandName: CommandName,
subcommandName: SubcommandName,
commandId: CommandId,
): `</${CommandName} ${SubcommandName}:${CommandId}>`;
/**
* Formats an application command name and id into an application command mention.
*
* @typeParam CommandName - This is inferred by the supplied command name
* @typeParam CommandId - This is inferred by the supplied command id
* @param commandName - The application command name to format
* @param commandId - The application command id to format
*/
export function chatInputApplicationCommandMention<CommandName extends string, CommandId extends Snowflake>(
commandName: CommandName,
commandId: CommandId,
): `</${CommandName}:${CommandId}>`;
export function chatInputApplicationCommandMention<
CommandName extends string,
SubcommandGroupName extends Snowflake | string,
SubcommandName extends Snowflake | string,
CommandId extends Snowflake,
>(
commandName: CommandName,
subcommandGroupName: SubcommandGroupName,
subcommandName?: SubcommandName,
commandId?: CommandId,
):
| `</${CommandName} ${SubcommandGroupName} ${SubcommandName}:${CommandId}>`
| `</${CommandName} ${SubcommandGroupName}:${SubcommandName}>`
| `</${CommandName}:${SubcommandGroupName}>` {
if (commandId !== undefined) {
return `</${commandName} ${subcommandGroupName} ${subcommandName!}:${commandId}>`;
}
if (subcommandName !== undefined) {
return `</${commandName} ${subcommandGroupName}:${subcommandName}>`;
}
return `</${commandName}:${subcommandGroupName}>`;
}
/**
* Formats a non-animated emoji id into a fully qualified emoji identifier.
*
* @typeParam EmojiId - This is inferred by the supplied emoji id
* @param emojiId - The emoji id to format
*/
export function formatEmoji<EmojiId extends Snowflake>(emojiId: EmojiId, animated?: false): `<:_:${EmojiId}>`;
/**
* Formats an animated emoji id into a fully qualified emoji identifier.
*
* @typeParam EmojiId - This is inferred by the supplied emoji id
* @param emojiId - The emoji id to format
* @param animated - Whether the emoji is animated
*/
export function formatEmoji<EmojiId extends Snowflake>(emojiId: EmojiId, animated?: true): `<a:_:${EmojiId}>`;
/**
* Formats an emoji id into a fully qualified emoji identifier.
*
* @typeParam EmojiId - This is inferred by the supplied emoji id
* @param emojiId - The emoji id to format
* @param animated - Whether the emoji is animated
*/
export function formatEmoji<EmojiId extends Snowflake>(
emojiId: EmojiId,
animated?: boolean,
): `<:_:${EmojiId}>` | `<a:_:${EmojiId}>`;
/**
* Formats a non-animated emoji id and name into a fully qualified emoji identifier.
*
* @typeParam EmojiId - This is inferred by the supplied emoji id
* @typeParam EmojiName - This is inferred by the supplied name
* @param options - The options for formatting an emoji
*/
export function formatEmoji<EmojiId extends Snowflake, EmojiName extends string>(
options: FormatEmojiOptions<EmojiId, EmojiName> & { animated: true },
): `<a:${EmojiName}:${EmojiId}>`;
/**
* Formats an animated emoji id and name into a fully qualified emoji identifier.
*
* @typeParam EmojiId - This is inferred by the supplied emoji id
* @typeParam EmojiName - This is inferred by the supplied name
* @param options - The options for formatting an emoji
*/
export function formatEmoji<EmojiId extends Snowflake, EmojiName extends string>(
options: FormatEmojiOptions<EmojiId, EmojiName> & { animated?: false },
): `<:${EmojiName}:${EmojiId}>`;
/**
* Formats an emoji id and name into a fully qualified emoji identifier.
*
* @typeParam EmojiId - This is inferred by the supplied emoji id
* @typeParam EmojiName - This is inferred by the supplied emoji name
* @param options - The options for formatting an emoji
*/
export function formatEmoji<EmojiId extends Snowflake, EmojiName extends string>(
options: FormatEmojiOptions<EmojiId, EmojiName>,
): `<:${EmojiName}:${EmojiId}>` | `<a:${EmojiName}:${EmojiId}>`;
export function formatEmoji<EmojiId extends Snowflake, EmojiName extends string>(
emojiIdOrOptions: EmojiId | FormatEmojiOptions<EmojiId, EmojiName>,
animated?: boolean,
): `<:${string}:${EmojiId}>` | `<a:${string}:${EmojiId}>` {
const options =
typeof emojiIdOrOptions === 'string'
? {
id: emojiIdOrOptions,
animated: animated ?? false,
}
: emojiIdOrOptions;
const { id, animated: isAnimated, name: emojiName } = options;
return `<${isAnimated ? 'a' : ''}:${emojiName ?? '_'}:${id}>`;
}
/**
* The options for formatting an emoji.
*
* @typeParam EmojiId - This is inferred by the supplied emoji id
* @typeParam EmojiName - This is inferred by the supplied emoji name
*/
export interface FormatEmojiOptions<EmojiId extends Snowflake, EmojiName extends string> {
/**
* Whether the emoji is animated
*/
animated?: boolean;
/**
* The emoji id to format
*/
id: EmojiId;
/**
* The name of the emoji
*/
name?: EmojiName;
}
/**
* Formats a channel link for a direct message channel.
*
* @typeParam ChannelId - This is inferred by the supplied channel id
* @param channelId - The channel's id
*/
export function channelLink<ChannelId extends Snowflake>(
channelId: ChannelId,
): `https://discord.com/channels/@me/${ChannelId}`;
/**
* Formats a channel link for a guild channel.
*
* @typeParam ChannelId - This is inferred by the supplied channel id
* @typeParam GuildId - This is inferred by the supplied guild id
* @param channelId - The channel's id
* @param guildId - The guild's id
*/
export function channelLink<ChannelId extends Snowflake, GuildId extends Snowflake>(
channelId: ChannelId,
guildId: GuildId,
): `https://discord.com/channels/${GuildId}/${ChannelId}`;
export function channelLink<ChannelId extends Snowflake, GuildId extends Snowflake>(
channelId: ChannelId,
guildId?: GuildId,
): `https://discord.com/channels/@me/${ChannelId}` | `https://discord.com/channels/${GuildId}/${ChannelId}` {
return `https://discord.com/channels/${guildId ?? '@me'}/${channelId}`;
}
/**
* Formats a message link for a direct message channel.
*
* @typeParam ChannelId - This is inferred by the supplied channel id
* @typeParam MessageId - This is inferred by the supplied message id
* @param channelId - The channel's id
* @param messageId - The message's id
*/
export function messageLink<ChannelId extends Snowflake, MessageId extends Snowflake>(
channelId: ChannelId,
messageId: MessageId,
): `https://discord.com/channels/@me/${ChannelId}/${MessageId}`;
/**
* Formats a message link for a guild channel.
*
* @typeParam ChannelId - This is inferred by the supplied channel id
* @typeParam MessageId - This is inferred by the supplied message id
* @typeParam GuildId - This is inferred by the supplied guild id
* @param channelId - The channel's id
* @param messageId - The message's id
* @param guildId - The guild's id
*/
export function messageLink<ChannelId extends Snowflake, MessageId extends Snowflake, GuildId extends Snowflake>(
channelId: ChannelId,
messageId: MessageId,
guildId: GuildId,
): `https://discord.com/channels/${GuildId}/${ChannelId}/${MessageId}`;
export function messageLink<ChannelId extends Snowflake, MessageId extends Snowflake, GuildId extends Snowflake>(
channelId: ChannelId,
messageId: MessageId,
guildId?: GuildId,
):
| `https://discord.com/channels/@me/${ChannelId}/${MessageId}`
| `https://discord.com/channels/${GuildId}/${ChannelId}/${MessageId}` {
return `${guildId === undefined ? channelLink(channelId) : channelLink(channelId, guildId)}/${messageId}`;
}
/**
* The heading levels for expanded markdown.
*/
export enum HeadingLevel {
/**
* The first heading level.
*/
One = 1,
/**
* The second heading level.
*/
Two,
/**
* The third heading level.
*/
Three,
}
/**
* Formats the content into a heading level.
*
* @typeParam Content - This is inferred by the supplied content
* @param content - The content to wrap
* @param level - The heading level
*/
export function heading<Content extends string>(content: Content, level?: HeadingLevel.One): `# ${Content}`;
/**
* Formats the content into a heading level.
*
* @typeParam Content - This is inferred by the supplied content
* @param content - The content to wrap
* @param level - The heading level
*/
export function heading<Content extends string>(content: Content, level: HeadingLevel.Two): `## ${Content}`;
/**
* Formats the content into a heading level.
*
* @typeParam Content - This is inferred by the supplied content
* @param content - The content to wrap
* @param level - The heading level
*/
export function heading<Content extends string>(content: Content, level: HeadingLevel.Three): `### ${Content}`;
export function heading(content: string, level?: HeadingLevel) {
switch (level) {
case HeadingLevel.Three:
return `### ${content}`;
case HeadingLevel.Two:
return `## ${content}`;
default:
return `# ${content}`;
}
}
/**
* A type that recursively traverses into arrays.
*/
export type RecursiveArray<ItemType> = readonly (ItemType | RecursiveArray<ItemType>)[];
/**
* Callback function for list formatters.
*
* @internal
*/
function listCallback(element: RecursiveArray<string>, startNumber?: number, depth = 0): string {
if (Array.isArray(element)) {
return element.map((element) => listCallback(element, startNumber, depth + 1)).join('\n');
}
return `${' '.repeat(depth - 1)}${startNumber ? `${startNumber}.` : '-'} ${element}`;
}
/**
* Formats the elements in the array to an ordered list.
*
* @param list - The array of elements to list
* @param startNumber - The starting number for the list
*/
export function orderedList(list: RecursiveArray<string>, startNumber = 1): string {
return listCallback(list, Math.max(startNumber, 1));
}
/**
* Formats the elements in the array to an unordered list.
*
* @param list - The array of elements to list
*/
export function unorderedList(list: RecursiveArray<string>): string {
return listCallback(list);
}
/**
* Formats the content into a subtext.
*
* @typeParam Content - This is inferred by the supplied content
* @param content - The content to wrap
*/
export function subtext<Content extends string>(content: Content): `-# ${Content}` {
return `-# ${content}`;
}
/**
* Formats a date into a short date-time string.
*
* @param date - The date to format. Defaults to the current time
*/
export function time(date?: Date): `<t:${bigint}>`;
/**
* Formats a date given a format style.
*
* @typeParam Style - This is inferred by the supplied {@link TimestampStylesString}
* @param date - The date to format
* @param style - The style to use
*/
export function time<Style extends TimestampStylesString>(date: Date, style: Style): `<t:${bigint}:${Style}>`;
/**
* Formats the given timestamp into a short date-time string.
*
* @typeParam Seconds - This is inferred by the supplied timestamp
* @param seconds - A Unix timestamp in seconds
*/
export function time<Seconds extends number>(seconds: Seconds): `<t:${Seconds}>`;
/**
* Formats the given timestamp into a short date-time string.
*
* @typeParam Seconds - This is inferred by the supplied timestamp
* @typeParam Style - This is inferred by the supplied {@link TimestampStylesString}
* @param seconds - A Unix timestamp in seconds
* @param style - The style to use
*/
export function time<Seconds extends number, Style extends TimestampStylesString>(
seconds: Seconds,
style: Style,
): `<t:${Seconds}:${Style}>`;
export function time(timeOrSeconds?: Date | number, style?: TimestampStylesString): string {
if (typeof timeOrSeconds !== 'number') {
// eslint-disable-next-line no-param-reassign
timeOrSeconds = Math.floor((timeOrSeconds?.getTime() ?? Date.now()) / 1_000);
}
return typeof style === 'string' ? `<t:${timeOrSeconds}:${style}>` : `<t:${timeOrSeconds}>`;
}
/**
* Formats an application directory link.
*
* @typeParam ApplicationId - This is inferred by the supplied application id
* @param applicationId - The application id
*/
export function applicationDirectory<ApplicationId extends Snowflake>(
applicationId: ApplicationId,
): `https://discord.com/application-directory/${ApplicationId}/store`;
/**
* Formats an application directory SKU link.
*
* @typeParam ApplicationId - This is inferred by the supplied application id
* @typeParam SKUId - This is inferred by the supplied SKU id
* @param applicationId - The application id
* @param skuId - The SKU id
*/
export function applicationDirectory<ApplicationId extends Snowflake, SKUId extends Snowflake>(
applicationId: ApplicationId,
skuId: SKUId,
): `https://discord.com/application-directory/${ApplicationId}/store/${SKUId}`;
export function applicationDirectory<ApplicationId extends Snowflake, SKUId extends Snowflake>(
applicationId: ApplicationId,
skuId?: SKUId,
):
| `https://discord.com/application-directory/${ApplicationId}/store/${SKUId}`
| `https://discord.com/application-directory/${ApplicationId}/store` {
const url = `https://discord.com/application-directory/${applicationId}/store` as const;
return skuId ? `${url}/${skuId}` : url;
}
/**
* The {@link https://discord.com/developers/docs/reference#message-formatting-timestamp-styles | message formatting timestamp styles}
* supported by Discord.
*/
export const TimestampStyles = {
/**
* Short time format, consisting of hours and minutes.
*
* @example `16:20`
*/
ShortTime: 't',
/**
* Long time format, consisting of hours, minutes, and seconds.
*
* @example `16:20:30`
*/
LongTime: 'T',
/**
* Short date format, consisting of day, month, and year.
*
* @example `20/04/2021`
*/
ShortDate: 'd',
/**
* Long date format, consisting of day, month, and year.
*
* @example `20 April 2021`
*/
LongDate: 'D',
/**
* Short date-time format, consisting of short date and short time formats.
*
* @example `20 April 2021 16:20`
*/
ShortDateTime: 'f',
/**
* Long date-time format, consisting of long date and short time formats.
*
* @example `Tuesday, 20 April 2021 16:20`
*/
LongDateTime: 'F',
/**
* Relative time format, consisting of a relative duration format.
*
* @example `2 months ago`
*/
RelativeTime: 'R',
} as const satisfies Record<string, string>;
/**
* The possible {@link TimestampStyles} values.
*/
export type TimestampStylesString = (typeof TimestampStyles)[keyof typeof TimestampStyles];
/**
* All the available faces from Discord's native slash commands.
*/
export enum Faces {
/**
* `¯\_(ツ)_/¯`
*/
Shrug = '¯\\_(ツ)_/¯',
/**
* `(╯°□°)╯︵ ┻━┻`
*/
Tableflip = '(╯°□°)╯︵ ┻━┻',
/**
* `┬─┬ノ( º _ ºノ)`
*/
Unflip = '┬─┬ノ( º _ ºノ)',
}
/**
* All the available guild navigation mentions.
*/
export enum GuildNavigationMentions {
/**
* Browse Channels tab.
*/
Browse = '<id:browse>',
/**
* Customize tab with the server's {@link https://discord.com/developers/docs/resources/guild#guild-onboarding-object | onboarding prompts}.
*/
Customize = '<id:customize>',
/**
* {@link https://support.discord.com/hc/articles/13497665141655 | Server Guide} tab.
*/
Guide = '<id:guide>',
}