Lightcord/DiscordJS/src/util/util.ts

149 lines
4.3 KiB
TypeScript

import { DiscordChannel, DiscordGuild, DiscordGuildMember, DiscordRole, DiscordMessage, DiscordUser } from "./DiscordToModules"
import { Channel, Snowflake } from "..";
import BaseChannel from "../structures/BaseChannel";
import Guild from "../structures/Guild";
import TextChannel from "../structures/TextChannel";
import GuildMember from "../structures/GuildMember";
import Role from "../structures/Role";
import User from "../structures/User";
import Message from "../structures/Message";
import { ChannelTypes } from "./Constants";
import CategoryChannel from "../structures/CategoryChannel";
import Collection from "@discordjs/collection";
import Permissions, { PermissionResolvable } from "./Permissions";
import PermissionOverwrites from "../structures/PermissionOverwrites";
export function createChannel(channel:DiscordChannel):Channel{
let constructor = channels[channel.type] || BaseChannel
return new constructor(channel)
}
const channels:(new(channel:DiscordChannel) => Channel)[] = [
TextChannel
]
export function createGuild(guild:DiscordGuild):Guild{
return new Guild(guild)
}
export function createGuildMember(member:DiscordGuildMember):GuildMember{
return new GuildMember(member)
}
export function createRole(role:DiscordRole):Role{
return new Role(role)
}
export function createMessage(message:DiscordMessage):Message{
return new Message(message)
}
export function createUser(user:DiscordUser):User{
return new User(user)
}
export function applyMixins(derivedCtor: any, baseCtors: any[]) {
baseCtors.forEach(baseCtor => {
Object.getOwnPropertyNames(baseCtor.prototype).forEach(name => {
if (name !== 'constructor') {
derivedCtor.prototype[name] = baseCtor.prototype[name];
}
});
});
}
/**
* Transforms a snowflake from a decimal string to a bit string.
* @param {string} num Snowflake to be transformed
* @returns {string}
* @private
*/
export function idToBinary(num:string):string{
let bin = '';
let high = parseInt(num.slice(0, -10)) || 0;
let low = parseInt(num.slice(-10));
while (low > 0 || high > 0) {
bin = String(low & 1) + bin;
low = Math.floor(low / 2);
if (high > 0) {
low += 5000000000 * (high % 2);
high = Math.floor(high / 2);
}
}
return bin;
}
/**
* Transforms a snowflake from a bit string to a decimal string.
* @param {string} num Bit string to be transformed
* @returns {string}
* @private
*/
export function binaryToID(num:string):string {
let dec = '';
while (num.length > 50) {
const high = parseInt(num.slice(0, -32), 2);
const low = parseInt((high % 10).toString(2) + num.slice(-32), 2);
dec = (low % 10).toString() + dec;
num = Math.floor(high / 10).toString(2) +
Math.floor(low / 10)
.toString(2)
.padStart(32, '0');
}
let num2 = parseInt(num, 2);
while (num2 > 0) {
dec = (num2 % 10).toString() + dec;
num2 = Math.floor(num2 / 10);
}
return dec;
}
export type UserResolvable = User | Snowflake | Message | Guild | GuildMember
export function resolveUserID(user:UserResolvable){
if(typeof user === "string")return user // ID
if(user instanceof User)return user.id // User
if(user instanceof Message)return user.author.id // Message Author
if(user instanceof Guild)return user.ownerID // Guild
if(user instanceof GuildMember)return user.id // GuildMember
return null
}
export type ChannelData = {
type?: ChannelTypes,
name?: string,
position?: number,
topic?: string,
nsfw?: boolean,
bitrate?: number,
userLimit?: number,
parent?: CategoryChannel|Snowflake,
permissionOverwrites?: ChannelCreationOverwrites[] | Collection<Snowflake, PermissionOverwrites>,
rateLimitPerUser?: number
}
export type ChannelCreationOverwrites = {
allow?: PermissionResolvable,
/**
* @deprecated
*/
allowed?: PermissionResolvable,
deny?: PermissionResolvable,
/**
* @deprecated
*/
denied?: PermissionResolvable,
id?: GuildMemberResolvable | RoleResolvable
}
export {BitFieldResolvable} from "./BitField"
export type GuildMemberResolvable = GuildMember | User
export type RoleResolvable = Role | Snowflake