Pre-plugin moves

backend/src/RecoverablePluginError.ts

@@ -1,4 +1,4 @@
-import { Guild } from "eris";
+import { Guild } from "discord.js";
 
 export enum ERRORS {
   NO_MUTE_ROLE_IN_CONFIG = 1,

backend/src/commandTypes.ts

@@ -3,7 +3,6 @@ import {
   convertDelayStringToMS,
   disableCodeBlocks,
   disableInlineCode,
-  isSnowflake,
   isValidSnowflake,
   resolveMember,
   resolveUser,
@@ -11,13 +10,12 @@ import {
   roleMentionRegex,
   UnknownUser,
 } from "./utils";
-import { GuildChannel, Member, TextChannel, User } from "eris";
 import { baseTypeConverters, baseCommandParameterTypeHelpers, CommandContext, TypeConversionError } from "knub";
 import { createTypeHelper } from "knub-command-manager";
-import { getChannelIdFromMessageId } from "./data/getChannelIdFromMessageId";
 import { MessageTarget, resolveMessageTarget } from "./utils/resolveMessageTarget";
 import { inputPatternToRegExp } from "./validatorUtils";
 import { isValidTimezone } from "./utils/isValidTimezone";
+import { GuildChannel, GuildMember, User } from "discord.js";
 
 export const commandTypes = {
   ...baseTypeConverters,
@@ -112,7 +110,7 @@ export const commandTypeHelpers = {
   delay: createTypeHelper<number>(commandTypes.delay),
   resolvedUser: createTypeHelper<Promise<User>>(commandTypes.resolvedUser),
   resolvedUserLoose: createTypeHelper<Promise<User | UnknownUser>>(commandTypes.resolvedUserLoose),
-  resolvedMember: createTypeHelper<Promise<Member>>(commandTypes.resolvedMember),
+  resolvedMember: createTypeHelper<Promise<GuildMember>>(commandTypes.resolvedMember),
   messageTarget: createTypeHelper<Promise<MessageTarget>>(commandTypes.messageTarget),
   anyId: createTypeHelper<Promise<string>>(commandTypes.anyId),
   regex: createTypeHelper<RegExp>(commandTypes.regex),

backend/src/data/GuildArchives.ts

@@ -4,8 +4,8 @@ import { getRepository, Repository } from "typeorm";
 import { BaseGuildRepository } from "./BaseGuildRepository";
 import { trimLines } from "../utils";
 import { SavedMessage } from "./entities/SavedMessage";
-import { Guild } from "eris";
 import { renderTemplate } from "../templateFormatter";
+import { Guild } from "discord.js";
 
 const DEFAULT_EXPIRY_DAYS = 30;
 
@@ -73,7 +73,7 @@ export class GuildArchives extends BaseGuildRepository {
   protected async renderLinesFromSavedMessages(savedMessages: SavedMessage[], guild: Guild) {
     const msgLines: string[] = [];
     for (const msg of savedMessages) {
-      const channel = guild.channels.get(msg.channel_id);
+      const channel = guild.channels.cache.get(msg.channel_id);
       const user = { ...msg.data.author, id: msg.user_id };
 
       const line = await renderTemplate(MESSAGE_ARCHIVE_MESSAGE_FORMAT, {

backend/src/data/GuildSavedMessages.ts

@@ -2,11 +2,11 @@ import { getRepository, Repository } from "typeorm";
 import { BaseGuildRepository } from "./BaseGuildRepository";
 import { ISavedMessageData, SavedMessage } from "./entities/SavedMessage";
 import { QueuedEventEmitter } from "../QueuedEventEmitter";
-import { GuildChannel, Message, PossiblyUncachedTextableChannel } from "eris";
 import moment from "moment-timezone";
 import { MINUTES, SECONDS } from "../utils";
 import { isAPI } from "../globals";
 import { cleanupMessages } from "./cleanup/messages";
+import { GuildChannel, Message } from "discord.js";
 
 if (!isAPI()) {
   const CLEANUP_INTERVAL = 5 * MINUTES;
@@ -34,19 +34,19 @@ export class GuildSavedMessages extends BaseGuildRepository {
     this.toBePermanent = new Set();
   }
 
-  public msgToSavedMessageData(msg: Message<PossiblyUncachedTextableChannel>): ISavedMessageData {
+  public msgToSavedMessageData(msg: Message): ISavedMessageData {
     const data: ISavedMessageData = {
       author: {
         username: msg.author.username,
         discriminator: msg.author.discriminator,
       },
       content: msg.content,
-      timestamp: msg.timestamp,
+      timestamp: msg.createdTimestamp,
     };
 
-    if (msg.attachments.length) data.attachments = msg.attachments;
+    if (msg.attachments.size) data.attachments = msg.attachments.array();
     if (msg.embeds.length) data.embeds = msg.embeds;
-    if (msg.stickers?.length) data.stickers = msg.stickers;
+    if (msg.stickers?.size) data.stickers = msg.stickers.array();
 
     return data;
   }
@@ -139,12 +139,12 @@ export class GuildSavedMessages extends BaseGuildRepository {
     this.events.emit(`create:${data.id}`, [inserted]);
   }
 
-  async createFromMsg(msg: Message<PossiblyUncachedTextableChannel>, overrides = {}) {
+  async createFromMsg(msg: Message, overrides = {}) {
     const existingSavedMsg = await this.find(msg.id);
     if (existingSavedMsg) return;
 
     const savedMessageData = this.msgToSavedMessageData(msg);
-    const postedAt = moment.utc(msg.timestamp, "x").format("YYYY-MM-DD HH:mm:ss");
+    const postedAt = moment.utc(msg.createdTimestamp, "x").format("YYYY-MM-DD HH:mm:ss");
 
     const data = {
       id: msg.id,
@@ -222,7 +222,7 @@ export class GuildSavedMessages extends BaseGuildRepository {
     this.events.emit(`update:${id}`, [newMessage, oldMessage]);
   }
 
-  async saveEditFromMsg(msg: Message<PossiblyUncachedTextableChannel>) {
+  async saveEditFromMsg(msg: Message) {
     const newData = this.msgToSavedMessageData(msg);
     return this.saveEdit(msg.id, newData);
   }

backend/src/data/entities/SavedMessage.ts

@@ -1,9 +1,9 @@
+import { MessageAttachment, Sticker } from "discord.js";
 import { Column, Entity, PrimaryColumn } from "typeorm";
 import { createEncryptedJsonTransformer } from "../encryptedJsonTransformer";
-import { Attachment, Sticker } from "eris";
 
 export interface ISavedMessageData {
-  attachments?: Attachment[];
+  attachments?: MessageAttachment[];
   author: {
     username: string;
     discriminator: string;

backend/src/data/entities/ScheduledPost.ts

@@ -1,5 +1,5 @@
+import { MessageAttachment } from "discord.js";
 import { Column, Entity, PrimaryColumn } from "typeorm";
-import { Attachment } from "eris";
 import { StrictMessageContent } from "../../utils";
 
 @Entity("scheduled_posts")
@@ -18,7 +18,7 @@ export class ScheduledPost {
 
   @Column("simple-json") content: StrictMessageContent;
 
-  @Column("simple-json") attachments: Attachment[];
+  @Column("simple-json") attachments: MessageAttachment[];
 
   @Column({ type: String, nullable: true }) post_at: string | null;
 

backend/src/pluginUtils.ts

@@ -2,7 +2,6 @@
  * @file Utility functions that are plugin-instance-specific (i.e. use PluginData)
  */
 
-import { AdvancedMessageContent, AllowedMentions, GuildTextableChannel, Member, Message, TextableChannel } from "eris";
 import { CommandContext, configUtils, ConfigValidationError, GuildPluginData, helpers, PluginOptions } from "knub";
 import { decodeAndValidateStrict, StrictValidationError, validate } from "./validatorUtils";
 import { deepKeyIntersect, errorMessage, successMessage, tDeepPartial, tNullable } from "./utils";
@@ -14,11 +13,17 @@ import { Tail } from "./utils/typeUtils";
 import { AnyPluginData } from "knub/dist/plugins/PluginData";
 import { ZeppelinPlugin } from "./plugins/ZeppelinPlugin";
 import { logger } from "./logger";
+import { APIMessage, GuildMember, Message, MessageMentionOptions, MessageOptions, TextChannel, User } from "discord.js";
 
 const { getMemberLevel } = helpers;
 
-export function canActOn(pluginData: GuildPluginData<any>, member1: Member, member2: Member, allowSameLevel = false) {
-  if (member2.id === pluginData.client.user.id) {
+export function canActOn(
+  pluginData: GuildPluginData<any>,
+  member1: GuildMember,
+  member2: GuildMember,
+  allowSameLevel = false,
+) {
+  if (member2.id === pluginData.client.user!.id) {
     return false;
   }
 
@@ -180,21 +185,19 @@ export function getPluginConfigPreprocessor(
 
 export function sendSuccessMessage(
   pluginData: AnyPluginData<any>,
-  channel: TextableChannel,
+  channel: TextChannel,
   body: string,
-  allowedMentions?: AllowedMentions,
+  allowedMentions?: MessageMentionOptions,
 ): Promise<Message | undefined> {
   const emoji = pluginData.fullConfig.success_emoji || undefined;
   const formattedBody = successMessage(body, emoji);
-  const content: AdvancedMessageContent = allowedMentions
+  const content: MessageOptions = allowedMentions
     ? { content: formattedBody, allowedMentions }
     : { content: formattedBody };
   return channel
-    .createMessage(content) // Force line break
+    .send({ content }) // Force line break
     .catch(err => {
-      const channelInfo = (channel as GuildTextableChannel).guild
-        ? `${channel.id} (${(channel as GuildTextableChannel).guild.id})`
-        : `${channel.id}`;
+      const channelInfo = channel.guild ? `${channel.id} (${channel.guild.id})` : `${channel.id}`;
       logger.warn(`Failed to send success message to ${channelInfo}): ${err.code} ${err.message}`);
       return undefined;
     });
@@ -202,21 +205,19 @@ export function sendSuccessMessage(
 
 export function sendErrorMessage(
   pluginData: AnyPluginData<any>,
-  channel: TextableChannel,
+  channel: TextChannel,
   body: string,
-  allowedMentions?: AllowedMentions,
+  allowedMentions?: MessageMentionOptions,
 ): Promise<Message | undefined> {
   const emoji = pluginData.fullConfig.error_emoji || undefined;
   const formattedBody = errorMessage(body, emoji);
-  const content: AdvancedMessageContent = allowedMentions
+  const content: MessageOptions = allowedMentions
     ? { content: formattedBody, allowedMentions }
     : { content: formattedBody };
   return channel
-    .createMessage(content) // Force line break
+    .send({ ...content, split: false }) // Force line break
     .catch(err => {
-      const channelInfo = (channel as GuildTextableChannel).guild
-        ? `${channel.id} (${(channel as GuildTextableChannel).guild.id})`
-        : `${channel.id}`;
+      const channelInfo = channel.guild ? `${channel.id} (${channel.guild.id})` : `${channel.id}`;
       logger.warn(`Failed to send error message to ${channelInfo}): ${err.code} ${err.message}`);
       return undefined;
     });

backend/src/types.ts

@@ -1,6 +1,5 @@
 import { BaseConfig, Knub } from "knub";
 import * as t from "io-ts";
-import { Message } from "eris";
 
 export interface ZeppelinGuildConfig extends BaseConfig<any> {
   success_emoji?: string;

backend/src/utils/canAssignRole.ts

@@ -1,9 +1,9 @@
-import { Constants, Guild, Member, Role } from "eris";
+import { Guild, GuildMember, Permissions, Role } from "discord.js";
 import { getMissingPermissions } from "./getMissingPermissions";
 import { hasDiscordPermissions } from "./hasDiscordPermissions";
 
-export function canAssignRole(guild: Guild, member: Member, roleId: string) {
-  if (getMissingPermissions(member.permission, Constants.Permissions.manageRoles)) {
+export function canAssignRole(guild: Guild, member: GuildMember, roleId: string) {
+  if (getMissingPermissions(member.permissions, Permissions.FLAGS.MANAGE_ROLES)) {
     return false;
   }
 
@@ -11,14 +11,14 @@ export function canAssignRole(guild: Guild, member: Member, roleId: string) {
     return false;
   }
 
-  const targetRole = guild.roles.get(roleId);
+  const targetRole = guild.roles.cache.get(roleId);
   if (!targetRole) {
     return false;
   }
 
-  const memberRoles = member.roles.map(_roleId => guild.roles.get(_roleId)!);
+  const memberRoles = member.roles.cache;
   const highestRoleWithManageRoles = memberRoles.reduce<Role | null>((highest, role) => {
-    if (!hasDiscordPermissions(role.permissions, Constants.Permissions.manageRoles)) return highest;
+    if (!hasDiscordPermissions(role.permissions, Permissions.FLAGS.MANAGE_ROLES)) return highest;
     if (highest == null) return role;
     if (role.position > highest.position) return role;
     return highest;

backend/src/utils/canReadChannel.ts

@@ -1,8 +1,8 @@
-import { Constants, GuildChannel, Member } from "eris";
 import { readChannelPermissions } from "./readChannelPermissions";
 import { getMissingChannelPermissions } from "./getMissingChannelPermissions";
+import { GuildChannel, GuildMember } from "discord.js";
 
-export function canReadChannel(channel: GuildChannel, member: Member) {
+export function canReadChannel(channel: GuildChannel, member: GuildMember) {
   // Not missing permissions required to read the channel = can read channel
   return !getMissingChannelPermissions(member, channel, readChannelPermissions);
 }

backend/src/utils/createPaginatedMessage.ts

@@ -1,9 +1,18 @@
-import { APIMessage, Client, Message, MessageReaction, PartialUser, TextChannel, User } from "discord.js";
+import {
+  APIMessage,
+  Client,
+  Message,
+  MessageOptions,
+  MessageReaction,
+  PartialUser,
+  TextChannel,
+  User,
+} from "discord.js";
 import { Awaitable } from "knub/dist/utils";
 import { MINUTES, noop } from "../utils";
 import Timeout = NodeJS.Timeout;
 
-export type LoadPageFn = (page: number) => Awaitable<MessageContent>;
+export type LoadPageFn = (page: number) => Awaitable<MessageOptions>;
 
 export interface PaginateMessageOpts {
   timeout: number;
@@ -24,7 +33,7 @@ export async function createPaginatedMessage(
 ): Promise<Message> {
   const fullOpts = { ...defaultOpts, ...opts } as PaginateMessageOpts;
   const firstPageContent = await loadPageFn(1);
-  const message = await channel.send(firstPageContent);
+  const message = await channel.send({ content: firstPageContent });
 
   let page = 1;
   let pageLoadId = 0; // Used to avoid race conditions when rapidly switching pages

backend/src/utils/hasDiscordPermissions.ts

@@ -1,11 +1,14 @@
-import { PermissionOverwrites, Permissions } from "discord.js";
+import { Permissions } from "discord.js";
 
 /**
  * @param resolvedPermissions A Permission object from e.g. GuildChannel#permissionsOf() or Member#permission
  * @param requiredPermissions Bitmask of required permissions
  */
-export function hasDiscordPermissions(resolvedPermissions: PermissionOverwrites, requiredPermissions: number | bigint) {
-  const allowedPermissions = BigInt(resolvedPermissions.allow);
+export function hasDiscordPermissions(
+  resolvedPermissions: Permissions | Readonly<Permissions>,
+  requiredPermissions: number | bigint,
+) {
+  const allowedPermissions = BigInt(resolvedPermissions);
   const nRequiredPermissions = BigInt(requiredPermissions);
 
   if (Boolean(allowedPermissions & BigInt(Permissions.FLAGS.ADMINISTRATOR))) {

backend/src/utils/messageHasContent.ts

@@ -1,4 +1,4 @@
-import { APIMessage, MessageOptions } from "discord.js";
+import { MessageOptions } from "discord.js";
 
 function embedHasContent(embed: any) {
   for (const [key, value] of Object.entries(embed)) {