feat: implement basic Bot class

Author: DrSensor

rollup.config.js

@@ -41,7 +41,7 @@ const configure = ({input, output, watch, ...others}) => ({
 	input,
 	output: Object.assign({
 		format: "cjs",
-		exports: "named"
+		exports: "default"
 	}, output),
 	experimentalCodeSplitting: true,
 	watch: {clearScreen: false},

src/event-types.ts

@@ -2,13 +2,13 @@ export interface IMessage {
   readonly from_address: string
   readonly text: string
   readonly count: number
-  readonly response: (text: string) => void
+  response(text: string): void
 }
 
 export interface IBot {
   init: void
   passphrase: void
-  ready: (device: Device) => void
-  message: (message: IMessage) => void
-  error: (error: Error) => void
+  ready(device: Device): void
+  message(message: IMessage): void
+  error(error: Error): void
 }

src/index.ts

@@ -1,3 +1,35 @@
 import {EventEmitter} from 'events'
+import Typed from 'strict-event-emitter-types'
 
-export default class Bot extends EventEmitter {}
+import HWallet from './event-handler'
+import {IBot} from './event-types'
+
+type EventType<T> = Typed<EventEmitter, T>
+
+// TODO: map to https://github.com/byteball/reddit-attestation/blob/master/index.js
+
+export default class Bot extends (EventEmitter as { new(): EventType<IBot> }) {
+  private _device?: Device
+  private _wallet?: Wallet
+
+  constructor() {
+    super()
+    // #region still doubting 🤔 do I need to simplify this? (and how!)
+    HWallet.started(() => { this.emit('init') })
+    HWallet.onAsking('passphrase', () => { this.emit('passphrase') })
+    // #endregion
+  }
+
+  private async init() {
+    this._wallet = await import('headless-byteball')
+    this._device = await import('byteballcore/device')
+    const eventBus = require('byteballcore/event_bus')
+    return new Promise<EventEmitter>(async resolve => {
+      eventBus.once('headless_wallet_ready', () => {
+        this._wallet!.setupChatEventHandlers()
+        this.emit('ready', this._device!)
+        resolve(eventBus)
+      })
+    })
+  }
+}

src/shim.d.ts

@@ -1,7 +1,42 @@
+interface Wallet {
+  setupChatEventHandlers()
+  issueChangeAddressAndSendPayment(
+    asset: string | null,
+    amount: number,
+    user_byteball_address: string,
+    user_device_address?: string,
+    calback: (err: Error, unit: number) => void
+  )
+}
 declare module 'headless-byteball' {
   export const setupChatEventHandlers: any
+  export const issueChangeAddressAndSendPayment: Wallet.issueChangeAddressAndSendPayment
 }
 
 declare module 'byteballcore/conf' {
   export const deviceName: string
 }
+
+interface Device {
+  sendMessageToDevice(
+    device_address: string,
+    subject: 'text', // TODO: get full subject type
+    body: string,
+    callbacks?: () => void,
+    conn?: any // TODO: need to create dts of https://github.com/byteball/byteballcore/blob/master/db.js
+  )
+}
+declare module 'byteballcore/device' {
+  export const sendMessageToDevice: Device.sendMessageToDevice
+}
+
+declare module 'byteballcore/event_bus' {
+  import {EventEmitter} from 'events'
+  const event: EventEmitter
+  export default event
+}
+
+declare module 'byteballcore/*' {
+  const _: any
+  export default _
+}