feat: messages cache

src/cache/adapters/limited.ts

@@ -111,6 +111,7 @@ export class LimitedMemoryAdapter implements Adapter {
 								case 'sticker':
 								case 'thread':
 								case 'overwrite':
+								case 'message':
 									self.removeToRelationship(namespace, k.split('.')[1]);
 									break;
 							}

src/cache/index.ts

@@ -18,6 +18,7 @@ import { VoiceStates } from './resources/voice-states';
 import { ChannelType, GatewayIntentBits, type GatewayDispatchPayload } from 'discord-api-types/v10';
 import type { InternalOptions, UsingClient } from '../commands';
 import { Overwrites } from './resources/overwrites';
+import { Messages } from './resources/messages';
 
 export type InferAsyncCache = InternalOptions extends { asyncCache: infer P } ? P : false;
 export type ReturnCache<T> = If<InferAsyncCache, Promise<T>, T>;
@@ -34,7 +35,8 @@ export type GuildRelated =
 	| 'stickers'
 	| 'presences'
 	| 'stageInstances'
-	| 'overwrites';
+	| 'overwrites'
+	| 'messages';
 
 // ClientBased
 export type NonGuildBased = 'users' | 'guilds';
@@ -90,6 +92,7 @@ export class Cache {
 	stickers?: Stickers;
 	presences?: Presences;
 	stageInstances?: StageInstances;
+	messages?: Messages;
 
 	constructor(
 		public intents: number,
@@ -138,6 +141,9 @@ export class Cache {
 		if (!this.disabledCache.includes('stageInstances')) {
 			this.stageInstances = new StageInstances(this, client);
 		}
+		if (!this.disabledCache.includes('messages')) {
+			this.messages = new Messages(this, client);
+		}
 	}
 
 	/** @internal */
@@ -156,6 +162,7 @@ export class Cache {
 		this.presences?.__setClient(client);
 		this.threads?.__setClient(client);
 		this.stageInstances?.__setClient(client);
+		this.messages?.__setClient(client);
 	}
 
 	flush(): ReturnCache<void> {
@@ -239,6 +246,7 @@ export class Cache {
 				case 'users':
 				case 'guilds':
 				case 'overwrites':
+				case 'messages':
 					{
 						if (!allData[type]) {
 							allData[type] = [];
@@ -305,6 +313,7 @@ export class Cache {
 				case 'stageInstances':
 				case 'emojis':
 				case 'overwrites':
+				case 'messages':
 					{
 						if (!this[type]?.filter(data, id, guildId)) continue;
 						const hashId = this[type]?.hashId(guildId!);
@@ -395,6 +404,7 @@ export class Cache {
 				case 'stageInstances':
 				case 'emojis':
 				case 'overwrites':
+				case 'messages':
 					{
 						if (!this[type]?.filter(data, id, guildId)) continue;
 						const hashId = this[type]?.hashId(guildId!);
@@ -500,7 +510,7 @@ export class Cache {
 			case 'GUILD_STICKERS_UPDATE':
 				await this.stickers?.remove(await this.stickers?.keys(event.d.guild_id), event.d.guild_id);
 				await this.stickers?.set(
-					event.d.stickers.map(x => [x.id, x]),
+					event.d.stickers.map(x => [x.id, x] as const),
 					event.d.guild_id,
 				);
 				break;
@@ -548,6 +558,18 @@ export class Cache {
 			case 'STAGE_INSTANCE_DELETE':
 				await this.stageInstances?.remove(event.d.id, event.d.guild_id);
 				break;
+			case 'MESSAGE_CREATE':
+				await this.messages?.set(event.d.id, event.d.channel_id, event.d);
+				break;
+			case 'MESSAGE_UPDATE':
+				await this.messages?.patch(event.d.id, event.d.channel_id, event.d);
+				break;
+			case 'MESSAGE_DELETE':
+				await this.messages?.remove(event.d.id, event.d.channel_id);
+				break;
+			case 'MESSAGE_DELETE_BULK':
+				await this.messages?.remove(event.d.ids, event.d.channel_id);
+				break;
 		}
 	}
 }

src/cache/resources/messages.ts

@@ -0,0 +1,60 @@
+import type { APIMessage, APIUser } from 'discord-api-types/v10';
+import { GuildRelatedResource } from './default/guild-related';
+import type { MessageData, ReturnCache } from '../..';
+import { fakePromise } from '../../common';
+import { Message } from '../../structures';
+
+export class Messages extends GuildRelatedResource {
+	namespace = 'message';
+
+	//@ts-expect-error
+	filter(data: MessageData, id: string, channel_id?: string) {
+		return true;
+	}
+
+	override parse(data: any, _key: string, _channel_id: string) {
+		const { author, member, ...rest } = data;
+		rest.user_id = author.id;
+
+		return rest;
+	}
+
+	override get(id: string): ReturnCache<Message | undefined> {
+		return fakePromise(super.get(id) as APIMessageResource).then(rawMessage => {
+			const user = this.cache.users
+				? (this.cache.adapter.get(this.cache.users.hashId(rawMessage.user_id)) as APIUser | undefined)
+				: undefined;
+			return user ? new Message(this.client, { ...rawMessage, author: user }) : undefined;
+		});
+	}
+
+	override bulk(ids: string[]): ReturnCache<Message[]> {
+		return fakePromise(super.bulk(ids) as APIMessageResource[]).then(
+			messages =>
+				messages
+					.map(rawMessage => {
+						const user = this.cache.users
+							? (this.cache.adapter.get(this.cache.users.hashId(rawMessage.user_id)) as APIUser | undefined)
+							: undefined;
+						return user ? new Message(this.client, { ...rawMessage, author: user }) : undefined;
+					})
+					.filter(Boolean) as Message[],
+		);
+	}
+
+	override values(guild: string): ReturnCache<Message[]> {
+		return fakePromise(super.values(guild) as APIMessageResource[]).then(messages => {
+			const hashes: string[] = this.cache.users ? messages.map(x => this.cache.users!.hashId(x.user_id)) : [];
+			return fakePromise(this.cache.adapter.get(hashes) as APIUser[]).then(users => {
+				return messages
+					.map(message => {
+						const user = users.find(user => user.id === message.user_id);
+						return user ? new Message(this.client, { ...message, author: user }) : undefined;
+					})
+					.filter(Boolean) as Message[];
+			});
+		});
+	}
+}
+
+export type APIMessageResource = Omit<APIMessage, 'author'> & { user_id: string };

src/common/shorters/channels.ts

@@ -79,6 +79,12 @@ export class ChannelShorter extends BaseShorter {
 
 	async pins(channelId: string): Promise<Message[]> {
 		const messages = await this.client.proxy.channels(channelId).pins.get();
+		await this.client.cache.messages?.patch(
+			messages.map(x => {
+				return [x.id, x];
+			}) satisfies [string, any][],
+			channelId,
+		);
 		return messages.map(message => new Message(this.client, message));
 	}
 
@@ -178,10 +184,17 @@ export class ChannelShorter extends BaseShorter {
 		return permissions;
 	}
 
-	fetchMessages(channelId: string, query?: RESTGetAPIChannelMessagesQuery) {
+	async fetchMessages(channelId: string, query?: RESTGetAPIChannelMessagesQuery) {
-		return this.client.proxy.channels(channelId).messages.get({
+		const result = await this.client.proxy.channels(channelId).messages.get({
 			query,
 		});
+		await this.client.cache.messages?.patch(
+			result.map(x => {
+				return [x.id, x];
+			}) satisfies [string, any][],
+			channelId,
+		);
+		return result.map(message => new Message(this.client, message));
 	}
 
 	setVoiceStatus(channelId: string, status: string | null = null) {