feat(protocol): introduce features and resourceUrls

adapters/discord/src/bot.ts

@@ -28,6 +28,7 @@ export class DiscordBot<C extends Context = Context> extends Bot<C, DiscordBot.C
       },
     })
     this.internal = new Internal(this)
+    this.resourceUrls.push('https://cdn.discordapp.com/')
     ctx.plugin(WsClient, this)
   }
 

adapters/discord/src/utils.ts

@@ -40,6 +40,8 @@ export const decodeChannel = (data: Discord.Channel): Universal.Channel => ({
     : data.type === Discord.Channel.Type.GUILD_VOICE ? Universal.Channel.Type.VOICE
       : data.type === Discord.Channel.Type.GUILD_CATEGORY ? Universal.Channel.Type.CATEGORY
         : Universal.Channel.Type.TEXT,
+  parentId: data.parent_id,
+  position: data.position,
 })
 
 export const decodeRole = (role: Discord.Role): Universal.GuildRole => ({

adapters/kook/src/bot.ts

@@ -19,6 +19,7 @@ export class KookBot<C extends Context = Context, T extends KookBot.Config = Koo
         'Authorization': `Bot ${config.token}`,
       },
     }).extend(config)
+    this.resourceUrls.push('https://www.kookapp.cn/')
     this.internal = new Kook.Internal(this.http)
 
     if (config.protocol === 'http') {

packages/core/src/bot.ts

@@ -5,6 +5,7 @@ import { Adapter } from './adapter'
 import { MessageEncoder } from './message'
 import { defineAccessor, Session } from './session'
 import { Event, List, Login, Methods, SendOptions, Status, User } from '@satorijs/protocol'
+import { Universal } from '.'
 
 const eventAliases = [
   ['message-created', 'message'],
@@ -27,6 +28,8 @@ export abstract class Bot<C extends Context = Context, T = any> implements Login
   public isBot = true
   public hidden = false
   public platform: string
+  public features: string[]
+  public resourceUrls: string[] = []
   public adapter?: Adapter<C, this>
   public error?: Error
   public callbacks: Dict<Function> = {}
@@ -48,6 +51,10 @@ export abstract class Bot<C extends Context = Context, T = any> implements Login
       self.platform = platform
     }
 
+    this.features = Object.entries(Universal.Methods)
+      .filter(([, value]) => this[value.name])
+      .map(([key]) => key)
+
     ctx.on('ready', async () => {
       await Promise.resolve()
       self.dispatchLoginEvent('login-added')
@@ -191,7 +198,7 @@ export abstract class Bot<C extends Context = Context, T = any> implements Login
   }
 
   toJSON(): Login {
-    return clone(pick(this, ['platform', 'selfId', 'status', 'user', 'hidden']))
+    return clone(pick(this, ['platform', 'selfId', 'status', 'user', 'hidden', 'features', 'resourceUrls']))
   }
 
   async getLogin() {
@@ -221,6 +228,8 @@ for (const name of iterableMethods) {
     if (!this[name + 'List']) throw new Error(`not implemented: ${name}List`)
     const getList = async () => {
       list = await this[name + 'List'](...args, list?.next)
+      // `bot.getMessageList()` returns messages in ascending order
+      if (name === 'getMessage') list.data.reverse()
     }
     return {
       async next() {

packages/protocol/src/index.ts

@@ -152,6 +152,7 @@ export interface Channel {
   type: Channel.Type
   name?: string
   parentId?: string
+  position?: number
 }
 
 export namespace Channel {
@@ -210,6 +211,8 @@ export interface Login {
   selfId?: string
   hidden?: boolean
   status: Status
+  features?: string[]
+  resourceUrls?: string[]
 }
 
 export const enum Status {