feat invite events

.prettierrc

@@ -0,0 +1,6 @@
+{
+    "tabWidth": 2,
+    "useTabs": false,
+    "semi": false,
+    "singleQuote": true
+  }

src/gateway/handlers/index.ts

@@ -36,6 +36,8 @@ import { Member } from "../../structures/member.ts"
 import { Role } from "../../structures/role.ts"
 import { Message } from "../../structures/message.ts"
 import { Collection } from "../../utils/collection.ts"
+import { inviteCreate } from './inviteCreate'
+import { inviteDelete } from './inviteDelete'
 
 export const gatewayHandlers: {
   [eventCode in GatewayEvents]: GatewayEventHandler | undefined
@@ -61,8 +63,8 @@ export const gatewayHandlers: {
   GUILD_ROLE_CREATE: guildRoleCreate,
   GUILD_ROLE_UPDATE: guildRoleUpdate,
   GUILD_ROLE_DELETE: guildRoleDelete,
-  INVITE_CREATE: undefined,
-  INVITE_DELETE: undefined,
+  INVITE_CREATE: inviteCreate,
+  INVITE_DELETE: inviteDelete,
   MESSAGE_CREATE: messageCreate,
   MESSAGE_UPDATE: messageUpdate,
   MESSAGE_DELETE: messageDelete,

src/gateway/handlers/inviteCreate.ts

@@ -0,0 +1,34 @@
+import { Gateway, GatewayEventHandler } from '../index.ts'
+import { Guild } from '../../structures/guild.ts'
+import { InviteCreatePayload } from '../../types/gateway.ts'
+import { ChannelPayload, GuildPayload, InvitePayload } from '../../../mod.ts'
+
+export const inviteCreate: GatewayEventHandler = async (
+  gateway: Gateway,
+  d: InviteCreatePayload
+) => {
+  // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+  const guild: Guild | undefined = await gateway.client.guilds.get(d.guild_id!)
+
+  // Weird case, shouldn't happen
+  if (guild === undefined) return
+
+  const cachedChannel = await guild.channels.get(d.channel_id)
+  // eslint-disable-next-line @typescript-eslint/no-unnecessary-type-assertion
+  const cachedGuild: GuildPayload | undefined =
+    d.guild_id === undefined
+      ? undefined
+      : await guild.client.guilds._get(d.guild_id)
+  const dataConverted: InvitePayload = {
+    code: d.code,
+    guild: cachedGuild,
+    channel: cachedChannel as ChannelPayload,
+    inviter: d.inviter,
+    target_user: d.target_user,
+    target_user_type: d.target_user_type,
+  }
+  // eslint-disable-next-line @typescript-eslint/no-unnecessary-type-assertion
+  await guild.invites.set(d.code, dataConverted)
+  const invite = await guild.invites.get(d.code)
+  gateway.client.emit('inviteCreate', invite)
+}

src/gateway/handlers/inviteDelete.ts

@@ -0,0 +1,21 @@
+import { Gateway, GatewayEventHandler } from '../index.ts'
+import { Guild } from '../../structures/guild.ts'
+import { InviteDeletePayload } from '../../types/gateway.ts'
+
+export const inviteDelete: GatewayEventHandler = async (
+  gateway: Gateway,
+  d: InviteDeletePayload
+) => {
+  // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+  const guild: Guild | undefined = await gateway.client.guilds.get(d.guild_id!)
+
+  // Weird case, shouldn't happen
+  if (guild === undefined) return
+
+  const cachedInvite = await guild.invites.get(d.code)
+
+  // Should not happen but here we go
+  if (cachedInvite === undefined) return
+
+  gateway.client.emit('inviteDelete', cachedInvite)
+}

src/managers/invites.ts

@@ -0,0 +1,34 @@
+import { Client } from '../models/client.ts'
+import { Guild } from '../structures/guild.ts'
+import { Invite } from '../structures/invite.ts'
+import { GUILD_INVITES } from '../types/endpoint.ts'
+import { InvitePayload } from '../types/invite.ts'
+import { BaseManager } from './base.ts'
+
+export class InviteManager extends BaseManager<InvitePayload, Invite> {
+  guild: Guild
+
+  constructor(client: Client, guild: Guild) {
+    super(client, `invites:${guild.id}`, Invite)
+    this.guild = guild
+  }
+
+  async fetch(id: string): Promise<Invite> {
+    return await new Promise((resolve, reject) => {
+      this.client.rest
+        .get(GUILD_INVITES(this.guild.id))
+        .then((data) => {
+          this.set(id, data as InvitePayload)
+          resolve(new Invite(this.client, data as InvitePayload))
+        })
+        .catch((e) => reject(e))
+    })
+  }
+
+  async fromPayload(invites: InvitePayload[]): Promise<boolean> {
+    for (const invite of invites) {
+      await this.set(invite.code, invite)
+    }
+    return true
+  }
+}

src/structures/guild.ts

@@ -78,6 +78,7 @@ export class Guild extends Base {
     )
     this.roles = new RolesManager(this.client, this)
     this.emojis = new GuildEmojisManager(this.client, this.client.emojis, this)
+    this.invites = new InviteManager(this.client, this)
 
     if (!this.unavailable) {
       this.name = data.name