feat: environment precedence mechanism (#21)

* chore: upgrade deps

* feat: env precedence

* chore: remove inspect

* chore: upgrade node

.eslintrc.json

@@ -56,7 +56,6 @@
         "unicorn/prefer-node-protocol": "off",
         "unicorn/no-array-for-each": "off",
         "unicorn/import-style": "off",
-        "sort-keys-fix/sort-keys-fix": "warn",
         "unicorn/prefer-event-target": "off",
         "simple-import-sort/imports": "warn",
         "simple-import-sort/exports": "warn",

.gitignore

@@ -9,3 +9,6 @@
 /.vscode
 /.env*
 !/.env*.dist
+
+# DigitalAlchemy
+/synapse_storage.db

.husky/pre-commit

@@ -4,5 +4,5 @@
 # If tty is available, apply fix from https://github.com/typicode/husky/issues/968#issuecomment-1176848345
 if sh -c ": >/dev/tty" >/dev/null 2>/dev/null; then exec >/dev/tty 2>&1; fi
 
-# Heavy checks should only be done on staged files123
+# Heavy checks should only be done on staged files
 bun run lint-staged

README.md

@@ -39,6 +39,14 @@ cd automation-standalone
 
 ### Install
 
+**Optional**: If you don't have Volta installed, you must enable Corepack to use the correct Yarn
+version.
+
+```bash
+npm unistall -g yarn pnpm
+corepack enable
+```
+
 Install dependencies using Yarn:
 
 ```bash
@@ -62,7 +70,7 @@ Then, configure each variable in `.env` so that the application can connect to y
 Synchronize the latest DA packages and write types based on your HA instance
 
 ```bash
-yarn sync
+yarn type-writer
 ```
 
 ### Run

package.json

@@ -9,10 +9,11 @@
     "dev": "bun --hot --watch src/main.ts",
     "play": "docker-compose -f playground/docker-compose.yml up",
     "endplay": "docker-compose -f playground/docker-compose.yml down",
-    "sync": "yarn up \"@digital-alchemy/*\" && bunx --env-file .env type-writer",
+    "type-writer": "type-writer",
     "build": "bun --env-file .env build:docker",
     "build:dist": "bun build src/main.ts --compile --minify --outfile dist/server",
     "build:docker": "docker build . --build-arg HASS_TOKEN=$HASS_TOKEN --build-arg HASS_BASE_URL=$HASS_BASE_URL -t automation-prod",
+    "upgrade": "yarn up \"@digital-alchemy/*\"",
     "start": "docker run --env-file .env automation-prod",
     "test": "vitest",
     "coverage": "vitest --coverage",
@@ -35,22 +36,26 @@
     "*.@(ts|tsx|mts|js|jsx|mjs|cjs|json|jsonc|json5|md|mdx|yaml|yml)": "prettier --write"
   },
   "dependencies": {
-    "@digital-alchemy/core": "^0.3.11",
-    "@digital-alchemy/hass": "^0.3.14",
-    "@digital-alchemy/synapse": "^0.3.5",
-    "dayjs": "^1.11.10"
+    "@digital-alchemy/automation": "^24.7.1",
+    "@digital-alchemy/core": "^24.7.2",
+    "@digital-alchemy/fastify-extension": "^24.7.1",
+    "@digital-alchemy/hass": "^24.8.1",
+    "@digital-alchemy/mqtt-extension": "^24.7.1",
+    "@digital-alchemy/synapse": "^24.8.1",
+    "@digital-alchemy/type-writer": "^24.7.2",
+    "dayjs": "^1.11.12"
   },
   "devDependencies": {
     "@cspell/eslint-plugin": "^8.7.0",
-    "@digital-alchemy/type-writer": "^0.3.8",
     "@types/async": "^3.2.24",
-    "@types/bun": "^1.1.0",
+    "@types/bun": "^1.1.6",
     "@types/jest": "^29.5.12",
-    "@types/node": "^20.12.7",
-    "@typescript-eslint/eslint-plugin": "7.6.0",
-    "@typescript-eslint/parser": "7.6.0",
+    "@types/node": "^22.2.0",
+    "@typescript-eslint/eslint-plugin": "7.18.0",
+    "@typescript-eslint/parser": "7.18.0",
     "@vitest/coverage-v8": "^1.5.0",
-    "bun": "^1.1.22",
+    "bun": "^1.1.20",
+    "cross-env": "^7.0.3",
     "eslint": "8.57.0",
     "eslint-config-prettier": "9.1.0",
     "eslint-plugin-import": "^2.29.1",
@@ -73,7 +78,7 @@
     "vitest": "^1.5.0"
   },
   "volta": {
-    "node": "20.16.0",
+    "node": "22.6.0",
     "yarn": "4.4.0"
   },
   "packageManager": "[email protected]"

playground/homeassistant/config/.storage/core.area_registry

@@ -8,7 +8,7 @@
         "aliases": [],
         "floor_id": null,
         "icon": null,
-        "id": "living_room",
+        "id": "livingRoom",
         "labels": [],
         "name": "Living Room",
         "picture": null
@@ -33,4 +33,4 @@
       }
     ]
   }
-}
+}

src/core/runtime-precedence.ts

@@ -0,0 +1,40 @@
+import { TServiceParams } from '@digital-alchemy/core'
+
+export function RuntimePrecedence({ logger, config, hass, lifecycle }: TServiceParams) {
+  // Whether this runtime is in development mode or not
+  const isDevelop = config.homeAutomation.NODE_ENV === 'development'
+
+  // When developing locally, the production runtime will pause and the development runtime will take over
+  // @ts-expect-error - Entity will be created by setting the state here.
+  const isDevelopmentActive = hass.refBy.id('binary_sensor.is_development_runtime_active')
+
+  // Block outgoing commands and most incoming messages in prod when dev overrides it.
+  isDevelopmentActive.onUpdate(() => {
+    if (isDevelopmentActive.state === 'on') {
+      logger.info('Development runtime takes over')
+      // dev takes over, prod pauses
+      hass.socket.pauseMessages = !isDevelop
+    } else {
+      logger.info('Resuming production runtime')
+      // prod resumes, dev pauses
+      hass.socket.pauseMessages = isDevelop
+    }
+  })
+
+  // Update the state on startup
+  lifecycle.onReady(() => {
+    if (isDevelop) isDevelopmentActive.state = 'on'
+  })
+
+  // Give the go ahead for production to take over again when shutting down
+  lifecycle.onPreShutdown(async () => {
+    if (!isDevelop) return
+
+    isDevelopmentActive.state = 'off'
+
+    const result = await isDevelopmentActive.nextState(5000)
+    if (!result) return logger.error(`Unable to verify that production runtime has taken over.`)
+
+    logger.info(`Production runtime has taken over. Development: ${result.state}`)
+  })
+}

src/core/setup.ts

@@ -0,0 +1,7 @@
+import { TServiceParams } from '@digital-alchemy/core'
+import { Database } from 'bun:sqlite'
+
+// This service will be loaded first. Use it to do any global setup.
+export function Setup({ synapse }: TServiceParams) {
+  synapse.sqlite.setDriver(Database)
+}

src/core/utils/dayjs.ts

@@ -0,0 +1,15 @@
+/* eslint-disable unicorn/prefer-export-from */
+import dayjs from 'dayjs'
+import advancedFormat from 'dayjs/plugin/advancedFormat'
+import isBetween from 'dayjs/plugin/isBetween'
+import timezone from 'dayjs/plugin/timezone'
+import utc from 'dayjs/plugin/utc'
+import weekOfYear from 'dayjs/plugin/weekOfYear'
+
+dayjs.extend(weekOfYear)
+dayjs.extend(advancedFormat)
+dayjs.extend(isBetween)
+dayjs.extend(utc)
+dayjs.extend(timezone)
+
+export { dayjs }

src/entity-list.spec.ts

@@ -11,13 +11,13 @@ describe('EntityList', () => {
       },
     }
     const logger = { debug: vi.fn(), info: vi.fn() }
-    const home_automation = {
-      helper: { doStuff: vi.fn(), theChosenEntity: { onUpdate: vi.fn() } },
+    const homeAutomation = {
+      helpers: { doStuff: vi.fn(), theSun: { onUpdate: vi.fn() } },
     }
 
     // @ts-expect-error these are not fully fledged out as this is a quick example
-    EntityList({ hass, home_automation, logger })
+    EntityList({ hass, homeAutomation, logger })
     expect(hass.socket.onConnect).toHaveBeenCalledTimes(1)
-    expect(home_automation.helper.theChosenEntity.onUpdate).toHaveBeenCalledTimes(1)
+    expect(homeAutomation.helpers.theSun.onUpdate).toHaveBeenCalledTimes(1)
   })
 })

src/entity-list.ts

@@ -1,29 +1,22 @@
 import { TServiceParams } from '@digital-alchemy/core'
 
-/**
- * There's other helpful things inside TServiceParams
- *
- * https://docs.digital-alchemy.app/TServiceParams
- * https://docs.digital-alchemy.app/Hass
- */
-export function EntityList({ hass, logger, home_automation }: TServiceParams) {
-  // note: helper must be loaded first
-  const { theChosenEntity } = home_automation.helper
+export function EntityList({ hass, logger, homeAutomation }: TServiceParams) {
+  const { theSun } = homeAutomation.helpers
 
   hass.socket.onConnect(async () => {
-    const resultText = home_automation.helper.doStuff()
+    const resultText = homeAutomation.helpers.doStuff()
     const entities = hass.entity.listEntities()
     logger.info({ entities, resultText }, 'hello world')
     await hass.call.notify.notify({
       message: 'Hello world from digital-alchemy',
     })
   })
 
-  theChosenEntity.onUpdate(() => {
+  theSun.onUpdate(() => {
     logger.debug(
       {
-        attributes: theChosenEntity.attributes,
-        state: theChosenEntity.state,
+        attributes: theSun.attributes,
+        state: theSun.state,
       },
       `theChosenEntity updated`,
     )

src/helpers.ts

@@ -0,0 +1,13 @@
+import { TServiceParams } from '@digital-alchemy/core'
+
+export function Helpers({ logger, config, hass }: TServiceParams) {
+  const theSun = hass.refBy.id('sun.sun')
+
+  const doStuff = (): string => {
+    logger.info('doStuff was called!')
+
+    return config.homeAutomation.MY_CONFIG_SETTING
+  }
+
+  return { theSun, doStuff }
+}

src/main.ts

@@ -1,79 +1,58 @@
-import { CreateApplication } from '@digital-alchemy/core'
+import { LIB_AUTOMATION } from '@digital-alchemy/automation'
+import { CreateApplication, StringConfig } from '@digital-alchemy/core'
 import { LIB_HASS } from '@digital-alchemy/hass'
+import { LIB_SYNAPSE } from '@digital-alchemy/synapse'
 
-import { EntityList } from './entity-list'
-import { HelperFile } from './helper'
+import { RuntimePrecedence } from './core/runtime-precedence'
+import { Setup } from './core/setup'
+import { Helpers } from './helpers'
+import { Office } from './office'
+
+type AutomationEnvironments = 'development' | 'production' | 'test'
 
 const HOME_AUTOMATION = CreateApplication({
-  /**
-   * keep your secrets out of the code!
-   * these variables will be loaded from your configuration file
-   */
+  name: 'homeAutomation',
   configuration: {
-    EXAMPLE_CONFIGURATION: {
+    NODE_ENV: {
+      type: 'string',
+      default: 'development',
+      enum: ['development', 'production', 'test'],
+      description: "Code runner addon can set with it's own NODE_ENV",
+    } satisfies StringConfig<AutomationEnvironments>,
+
+    MY_CONFIG_SETTING: {
       default: 'foo',
       description: 'A configuration defined as an example',
       type: 'string',
     },
   },
 
-  /**
-   * Adding to this array will provide additional elements in TServiceParams
-   * for your code to use
-   */
-  libraries: [
-    /**
-     * LIB_HASS provides basic interactions for Home Assistant
-     *
-     * Will automatically start websocket as part of bootstrap
-     */
-    LIB_HASS,
-  ],
-
-  /**
-   * must match key used in LoadedModules
-   * affects:
-   *  - import name in TServiceParams
-   *  - and files used for configuration
-   *  - log context
-   */
-  name: 'home_automation',
-
-  /**
-   * Need a service to be loaded first? Add to this list
-   */
-  priorityInit: ['helper'],
+  // Plugins for TSServiceParams
+  libraries: [LIB_HASS, LIB_SYNAPSE, LIB_AUTOMATION],
 
-  /**
-   * Add additional services here
-   * No guaranteed loading order unless added to priority list
-   *
-   * context: ServiceFunction
-   */
+  // Service initialization order
+  priorityInit: ['setup', 'runtimePrecedence', 'helpers'],
   services: {
-    entity_list: EntityList,
-    helper: HelperFile,
+    setup: Setup,
+    runtimePrecedence: RuntimePrecedence,
+    helpers: Helpers,
+    office: Office,
   },
 })
 
-// Load the type definitions
+// Do some magic to make all the types work
 declare module '@digital-alchemy/core' {
   export interface LoadedModules {
-    home_automation: typeof HOME_AUTOMATION
+    homeAutomation: typeof HOME_AUTOMATION
   }
 }
 
-// Kick off the application!
+// bootstrap application
 setImmediate(
   async () =>
     await HOME_AUTOMATION.bootstrap({
-      /**
-       * override library defined defaults
-       * not a substitute for config files
-       */
       configuration: {
-        // default value: trace
-        boilerplate: { LOG_LEVEL: 'debug' },
+        boilerplate: { LOG_LEVEL: 'info' },
       },
     }),
 )