From e6279ae486eef2d549a4b5dd15e4e446d2180dc7 Mon Sep 17 00:00:00 2001
From: Li Zhineng <im@zhineng.li>
Date: Sat, 19 Jul 2025 15:35:02 +0800
Subject: give up monorepo

---
 src/eagle.ts | 207 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 207 insertions(+)
 create mode 100644 src/eagle.ts

(limited to 'src/eagle.ts')

diff --git a/src/eagle.ts b/src/eagle.ts
new file mode 100644
index 0000000..dbe74cc
--- /dev/null
+++ b/src/eagle.ts
@@ -0,0 +1,207 @@
+import type { Message, EagleStatusData, EagleControlData } from './types.js'
+
+import { Airmx } from './airmx.js'
+import { EagleMode, Switch } from './types.js'
+
+export class EagleStatus {
+  constructor(
+    public readonly deviceId: number,
+    public readonly message: Message<EagleStatusData>,
+  ) {}
+
+  static commandId() {
+    return 210
+  }
+
+  static from(deviceId: number, message: Message<EagleStatusData>) {
+    if (message.cmdId !== this.commandId()) {
+      throw new Error(
+        `Eagle status expects a message with command ID ${this.commandId()}.`,
+      )
+    }
+
+    return new this(deviceId, message)
+  }
+
+  get power() {
+    return this.message.data.power
+  }
+
+  isOn() {
+    return this.power === Switch.On
+  }
+
+  isOff() {
+    return !this.isOn()
+  }
+
+  get mode() {
+    return this.message.data.mode
+  }
+
+  isSilentMode() {
+    return this.mode === EagleMode.Silent
+  }
+
+  get status() {
+    return this.message.data.status
+  }
+
+  get denoise() {
+    return this.message.data.denoise
+  }
+
+  isDenoiseOn() {
+    return this.denoise === Switch.On
+  }
+
+  isDenoiseOff() {
+    return !this.isDenoiseOn()
+  }
+
+  get heatStatus() {
+    return this.message.data.heatStatus
+  }
+
+  isHeaterOn() {
+    return this.heatStatus === Switch.On
+  }
+
+  isHeaterOff() {
+    return !this.isHeaterOn()
+  }
+
+  get cadr() {
+    return this.message.data.cadr
+  }
+
+  get prm() {
+    return this.message.data.prm
+  }
+
+  get temperature() {
+    return this.message.data.t0
+  }
+
+  get g4Id() {
+    return this.message.data.g4Id
+  }
+
+  get g4Percent() {
+    return this.message.data.g4Percent
+  }
+
+  get carbonId() {
+    return this.message.data.carbonId
+  }
+
+  get carbonPercent() {
+    return this.message.data.carbonPercent
+  }
+
+  get hepaId() {
+    return this.message.data.hepaId
+  }
+
+  get hepaPercent() {
+    return this.message.data.hepaPercent
+  }
+
+  get version() {
+    return this.message.data.version
+  }
+
+  toControlData(): EagleControlData {
+    const { power, heatStatus, mode, cadr, denoise } = this.message.data
+    return { power, heatStatus, mode, cadr, denoise }
+  }
+}
+
+export class EagleController {
+  constructor(
+    private readonly airmx: Airmx,
+    private readonly deviceId: number,
+  ) {}
+
+  on() {
+    this.#send({ power: Switch.On })
+  }
+
+  off() {
+    this.#send({ power: Switch.Off })
+  }
+
+  heatOn() {
+    this.#send({ heatStatus: Switch.On })
+  }
+
+  heatOff() {
+    this.#send({ heatStatus: Switch.Off })
+  }
+
+  denoiseOn() {
+    this.#send({ denoise: Switch.On })
+  }
+
+  denoiseOff() {
+    this.#send({ denoise: Switch.Off })
+  }
+
+  cadr(cadr: number) {
+    this.#send({
+      power: Switch.On,
+      mode: EagleMode.Manual,
+      cadr,
+    })
+  }
+
+  /**
+   * Automate the fan speed based on the data from the air monitor.
+   */
+  ai() {
+    this.#send({
+      power: Switch.On,
+      mode: EagleMode.Ai,
+    })
+  }
+
+  /**
+   * Activate silent mode to minimize fan noise.
+   */
+  silent() {
+    this.#send({
+      power: Switch.On,
+      mode: EagleMode.Silent,
+    })
+  }
+
+  /**
+   * Activate turbo mode for optimum air purification.
+   */
+  turbo() {
+    this.#send({
+      power: Switch.On,
+      mode: EagleMode.Turbo,
+      cadr: 100,
+    })
+  }
+
+  status() {
+    const status = this.airmx.getEagleStatus(this.deviceId)
+
+    if (status === undefined) {
+      throw new Error(
+        `Could not retrieve the status of the device with ID ${this.deviceId}.`,
+      )
+    }
+
+    return status
+  }
+
+  #send(data: Partial<EagleControlData>) {
+    this.airmx.control(this.deviceId, {
+      ...this.status().toControlData(),
+      ...data,
+    })
+  }
+}
-- 
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