feat(presence): added caching and last gateway event!

src/gateway/handlers/guildCreate.ts

@@ -22,6 +22,8 @@ export const guildCreate: GatewayEventHandler = async (
 
   await guild.roles.fromPayload(d.roles)
 
+  if (d.presences !== undefined) await guild.presences.fromPayload(d.presences)
+
   if (d.voice_states !== undefined)
     await guild.voiceStates.fromPayload(d.voice_states)
 

src/gateway/handlers/guildDelete.ts

@@ -14,6 +14,7 @@ export const guildDelte: GatewayEventHandler = async (
     await guild.members.flush()
     await guild.channels.flush()
     await guild.roles.flush()
+    await guild.presences.flush()
     await gateway.client.guilds.delete(d.id)
 
     gateway.client.emit('guildDelete', guild)

src/gateway/handlers/guildMembersChunk.ts

@@ -14,7 +14,13 @@ export const guildMembersChunk: GatewayEventHandler = async (
     await guild.members.set(member.user.id, member)
   }
 
-  // TODO: Cache Presences
+  if (d.chunk_index === 0) await guild.presences.flush()
+
+  if (d.presences !== undefined) {
+    for (const pres of d.presences) {
+      await guild.presences.set(pres.user.id, pres)
+    }
+  }
 
   gateway.client.emit('guildMembersChunk', guild, {
     members: d.members.map((m) => m.user.id),

src/gateway/handlers/index.ts

@@ -49,6 +49,7 @@ import { inviteCreate } from './inviteCreate.ts'
 import { inviteDelete } from './inviteDelete.ts'
 import { MessageReaction } from '../../structures/messageReaction.ts'
 import { Invite } from '../../structures/invite.ts'
+import { Presence } from '../../structures/presence.ts'
 
 export const gatewayHandlers: {
   [eventCode in GatewayEvents]: GatewayEventHandler | undefined
@@ -150,5 +151,6 @@ export interface ClientEvents extends EventTypes {
   voiceStateAdd: (state: VoiceState) => void
   voiceStateRemove: (state: VoiceState) => void
   voiceStateUpdate: (state: VoiceState, after: VoiceState) => void
+  presenceUpdate: (presence: Presence) => void
   webhooksUpdate: (guild: Guild, channel: GuildTextChannel) => void
 }

src/gateway/handlers/presenceUpdate.ts

@@ -1,6 +1,16 @@
+import { PresenceUpdatePayload } from '../../types/gateway.ts'
 import { Gateway, GatewayEventHandler } from '../index.ts'
 
 export const presenceUpdate: GatewayEventHandler = async (
   gateway: Gateway,
-  d: any
-) => {}
+  d: PresenceUpdatePayload
+) => {
+  const guild = await gateway.client.guilds.get(d.guild_id)
+  if (guild === undefined) return
+
+  await guild.presences.set(d.user.id, d)
+  const presence = await guild.presences.get(d.user.id)
+  if (presence === undefined) return
+
+  gateway.client.emit('presenceUpdate', presence)
+}

src/managers/presences.ts

@@ -0,0 +1,39 @@
+import { Client } from '../models/client.ts'
+import { Guild } from '../structures/guild.ts'
+import { Presence } from '../structures/presence.ts'
+import { User } from '../structures/user.ts'
+import { PresenceUpdatePayload } from '../types/gateway.ts'
+import { BaseManager } from './base.ts'
+
+export class GuildPresencesManager extends BaseManager<
+  PresenceUpdatePayload,
+  Presence
+> {
+  guild: Guild
+
+  constructor(client: Client, guild: Guild) {
+    super(client, `presences:${guild.id}`, Presence)
+    this.guild = guild
+  }
+
+  async get(id: string): Promise<Presence | undefined> {
+    const raw = await this._get(id)
+    if (raw === undefined) return
+    let user = await this.client.users.get(raw.user.id)
+    if (user === undefined) user = new User(this.client, raw.user)
+    const guild = await this.client.guilds.get(raw.guild_id)
+    if (guild === undefined) return
+    const presence = new Presence(this.client, raw, user, guild)
+    return presence
+  }
+
+  async fromPayload(
+    data: PresenceUpdatePayload[]
+  ): Promise<GuildPresencesManager> {
+    await this.flush()
+    for (const pres of data) {
+      await this.set(pres.user.id, pres)
+    }
+    return this
+  }
+}

src/structures/guild.ts

@@ -7,7 +7,6 @@ import {
   IntegrationAccountPayload,
   IntegrationExpireBehavior,
 } from '../types/guild.ts'
-import { PresenceUpdatePayload } from '../types/gateway.ts'
 import { Base } from './base.ts'
 import { RolesManager } from '../managers/roles.ts'
 import { InviteManager } from '../managers/invites.ts'
@@ -21,6 +20,7 @@ import { Application } from './application.ts'
 import { GUILD_BAN, GUILD_BANS, GUILD_INTEGRATIONS } from '../types/endpoint.ts'
 import { GuildVoiceStatesManager } from '../managers/guildVoiceStates.ts'
 import { RequestMembersOptions } from '../gateway/index.ts'
+import { GuildPresencesManager } from '../managers/presences.ts'
 
 export class GuildBan extends Base {
   guild: Guild
@@ -147,7 +147,7 @@ export class Guild extends Base {
   voiceStates: GuildVoiceStatesManager
   members: MembersManager
   channels: GuildChannelsManager
-  presences?: PresenceUpdatePayload[]
+  presences: GuildPresencesManager
   maxPresences?: number
   maxMembers?: number
   vanityURLCode?: string
@@ -169,6 +169,7 @@ export class Guild extends Base {
     this.unavailable = data.unavailable
     this.members = new MembersManager(this.client, this)
     this.voiceStates = new GuildVoiceStatesManager(client, this)
+    this.presences = new GuildPresencesManager(client, this)
     this.channels = new GuildChannelsManager(
       this.client,
       this.client.channels,
@@ -203,7 +204,6 @@ export class Guild extends Base {
       this.joinedAt = data.joined_at
       this.large = data.large
       this.memberCount = data.member_count
-      this.presences = data.presences
       this.maxPresences = data.max_presences
       this.maxMembers = data.max_members
       this.vanityURLCode = data.vanity_url_code
@@ -252,7 +252,6 @@ export class Guild extends Base {
       this.joinedAt = data.joined_at ?? this.joinedAt
       this.large = data.large ?? this.large
       this.memberCount = data.member_count ?? this.memberCount
-      this.presences = data.presences ?? this.presences
       this.maxPresences = data.max_presences ?? this.maxPresences
       this.maxMembers = data.max_members ?? this.maxMembers
       this.vanityURLCode = data.vanity_url_code ?? this.vanityURLCode

src/structures/presence.ts

@@ -1,5 +1,15 @@
-import { ActivityGame, ClientActivity, StatusType } from '../types/presence.ts'
-import { StatusUpdatePayload } from '../types/gateway.ts'
+import {
+  ActivityGame,
+  ActivityPayload,
+  ClientActivity,
+  ClientStatus,
+  StatusType,
+} from '../types/presence.ts'
+import { PresenceUpdatePayload, StatusUpdatePayload } from '../types/gateway.ts'
+import { Base } from './base.ts'
+import { Guild } from './guild.ts'
+import { User } from './user.ts'
+import { Client } from '../models/client.ts'
 
 enum ActivityTypes {
   PLAYING = 0,
@@ -7,7 +17,37 @@ enum ActivityTypes {
   LISTENING = 2,
   WATCHING = 3,
   CUSTOM_STATUS = 4,
-  COMPETING = 5
+  COMPETING = 5,
+}
+
+export class Presence extends Base {
+  user: User
+  guild: Guild
+  status: StatusType
+  // TODO: Maybe a new structure for this?
+  activities: ActivityPayload[]
+  clientStatus: ClientStatus
+
+  constructor(
+    client: Client,
+    data: PresenceUpdatePayload,
+    user: User,
+    guild: Guild
+  ) {
+    super(client, data)
+    this.user = user
+    this.guild = guild
+    this.status = data.status
+    this.activities = data.activities
+    this.clientStatus = data.client_status
+  }
+
+  fromPayload(data: PresenceUpdatePayload): Presence {
+    this.status = data.status
+    this.activities = data.activities
+    this.clientStatus = data.client_status
+    return this
+  }
 }
 
 export class ClientPresence {
@@ -16,7 +56,7 @@ export class ClientPresence {
   since?: number | null
   afk?: boolean
 
-  constructor (data?: ClientActivity | StatusUpdatePayload | ActivityGame) {
+  constructor(data?: ClientActivity | StatusUpdatePayload | ActivityGame) {
     if (data !== undefined) {
       if ((data as ClientActivity).activity !== undefined) {
         Object.assign(this, data)
@@ -31,7 +71,7 @@ export class ClientPresence {
     }
   }
 
-  parse (payload: StatusUpdatePayload): ClientPresence {
+  parse(payload: StatusUpdatePayload): ClientPresence {
     this.afk = payload.afk
     this.activity = payload.activities ?? undefined
     this.since = payload.since
@@ -39,20 +79,20 @@ export class ClientPresence {
     return this
   }
 
-  static parse (payload: StatusUpdatePayload): ClientPresence {
+  static parse(payload: StatusUpdatePayload): ClientPresence {
     return new ClientPresence().parse(payload)
   }
 
-  create (): StatusUpdatePayload {
+  create(): StatusUpdatePayload {
     return {
       afk: this.afk === undefined ? false : this.afk,
       activities: this.createActivity(),
       since: this.since === undefined ? null : this.since,
-      status: this.status === undefined ? 'online' : this.status
+      status: this.status === undefined ? 'online' : this.status,
     }
   }
 
-  createActivity (): ActivityGame[] | null {
+  createActivity(): ActivityGame[] | null {
     // eslint-disable-next-line @typescript-eslint/strict-boolean-expressions
     const activity =
       this.activity === undefined
@@ -62,7 +102,7 @@ export class ClientPresence {
         : [this.activity]
     if (activity === null) return activity
     else {
-      activity.map(e => {
+      activity.map((e) => {
         if (typeof e.type === 'string') e.type = ActivityTypes[e.type]
         return e
       })
@@ -70,37 +110,37 @@ export class ClientPresence {
     }
   }
 
-  setStatus (status: StatusType): ClientPresence {
+  setStatus(status: StatusType): ClientPresence {
     this.status = status
     return this
   }
 
-  setActivity (activity: ActivityGame): ClientPresence {
+  setActivity(activity: ActivityGame): ClientPresence {
     this.activity = activity
     return this
   }
 
-  setActivities (activities: ActivityGame[]): ClientPresence {
+  setActivities(activities: ActivityGame[]): ClientPresence {
     this.activity = activities
     return this
   }
 
-  setAFK (afk: boolean): ClientPresence {
+  setAFK(afk: boolean): ClientPresence {
     this.afk = afk
     return this
   }
 
-  removeAFK (): ClientPresence {
+  removeAFK(): ClientPresence {
     this.afk = false
     return this
   }
 
-  toggleAFK (): ClientPresence {
+  toggleAFK(): ClientPresence {
     this.afk = this.afk === undefined ? true : !this.afk
     return this
   }
 
-  setSince (since?: number): ClientPresence {
+  setSince(since?: number): ClientPresence {
     this.since = since
     return this
   }

src/types/presence.ts

@@ -56,7 +56,7 @@ export enum ActivityFlags {
   SPECTATE = 1 << 2,
   JOIN_REQUEST = 1 << 3,
   SYNC = 1 << 4,
-  PLAY = 1 << 5
+  PLAY = 1 << 5,
 }
 
 export type ActivityType =