.envrc

@@ -1 +0,0 @@
-use flake

.eslintrc.js

@@ -19,8 +19,6 @@ module.exports = {
         'import/no-default-export': 'error',
         'import/no-namespace': 'error',
         'import/no-useless-path-segments': 'error',
-        'import/no-named-as-default': 0,
-        'no-duplicate-imports': 'error',
     },
     overrides: [
         {
@@ -35,7 +33,6 @@ module.exports = {
             },
             rules: {
                 '@typescript-eslint/explicit-module-boundary-types': 'error',
-                '@typescript-eslint/consistent-type-imports': ['error', { prefer: 'type-imports' }],
             },
             settings: {
                 'import/resolver': {
@@ -46,7 +43,7 @@ module.exports = {
             },
         },
         {
-            files: ['**/*.js'],
+            files: ['.eslintrc.js', 'jest.config.js', 'prettier.config.js'],
             env: {
                 node: true,
                 browser: false,

.github/FUNDING.yml

@@ -1,2 +0,0 @@
-github: lstrojny
-custom: ["https://paypal.me/larsstrojny"]

.github/dependabot.yml

@@ -3,11 +3,4 @@ updates:
   - package-ecosystem: npm
     directory: /
     schedule:
-      interval: daily
+      interval: weekly
-    open-pull-requests-limit: 30
-
-  - package-ecosystem: github-actions
-    directory: /
-    schedule:
-      interval: daily
-    open-pull-requests-limit: 30

.github/workflows/build.yml

@@ -4,83 +4,40 @@ on: [push, pull_request]
 
 jobs:
   build:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
 
     strategy:
       fail-fast: false
       matrix:
+        # the Node.js versions to build on
+        node-version: [14.x, 16.x, 17.x, 18.x]
+        allow-lint-failure: [false]
+        allow-test-failure: [false]
         include:
-          - { node-version: 14.x, lint: true, tests: true }
+          - { node-version: 10.x, allow-lint-failure: true, allow-test-failure: true }
-          - { node-version: 15.x, lint: false, tests: true }
+          - { node-version: 11.x, allow-lint-failure: true, allow-test-failure: true }
-          - { node-version: 16.x, lint: true, tests: true }
+          - { node-version: 12.x, allow-lint-failure: true, allow-test-failure: true }
-          - { node-version: 17.x, lint: true, tests: true }
+          - { node-version: 13.x, allow-lint-failure: true, allow-test-failure: true }
-          - { node-version: 18.x, lint: true, tests: true }
+          - { node-version: 15.x, allow-lint-failure: true, allow-test-failure: false }
-          - { node-version: 19.x, lint: true, tests: true }
-
-    name: nodejs ${{ matrix.node-version }} (${{ matrix.lint && 'lint → ' || '' }}${{ matrix.tests && 'test → ' || '' }}build)
 
     steps:
-      - uses: actions/checkout@v4.1.0
+      - uses: actions/checkout@v3
 
       - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v3.8.1
+        uses: actions/setup-node@v3
         with:
           node-version: ${{ matrix.node-version }}
 
-      - name: Cache node modules
-        id: cache-npm
-        uses: actions/cache@v3.3.2
-        env:
-          cache-name: cache-node-modules
-        with:
-          path: node_modules
-          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/package-lock.json', '**/package.json') }}
-
-      - name: Cache eslint
-        id: cache-eslint
-        uses: actions/cache@v3.3.2
-        env:
-          cache-name: cache-eslint
-        with:
-          path: .eslintcache
-          key: ${{ env.cache-name }}-${{ hashFiles('**/package-lock.json', '**/package.json') }}
-
-      - name: Cache TypeScript
-        id: cache-typescript
-        uses: actions/cache@v3.3.2
-        env:
-          cache-name: cache-typescript
-        with:
-          path: .tsbuildinfo
-          key: ${{ env.cache-name }}-${{ hashFiles('**/package-lock.json', '**/package.json') }}
-
-      - name: Cache prettier
-        id: cache-prettier
-        uses: actions/cache@v3.3.2
-        env:
-          cache-name: cache-prettier
-        with:
-          path: node_modules/.cache/prettier/.prettier-cache
-          key: ${{ env.cache-name }}-${{ hashFiles('**/package-lock.json', '**/package.json') }}
-
       - name: Install dependencies
         run: npm install
-        if: ${{ steps.cache-npm.outputs.cache-hit != 'true' }}
 
       - name: Lint the project
         run: npm run lint
-        if: ${{ matrix.lint }}
+        continue-on-error: ${{ matrix.allow-lint-failure }}
 
       - name: Run tests
         run: npm test
-        if: ${{ matrix.tests }}
+        continue-on-error: ${{ matrix.allow-test-failure }}
-
-      - name: Upload code coverage
-        uses: actions/upload-artifact@v3.1.3
-        with:
-          name: code-coverage
-          path: coverage/lcov.info
-        if: ${{ matrix.node-version == '18.x' }}
 
       - name: Build the project
         run: npm run build

.github/workflows/dependabot-automerge.yml

@@ -1,28 +0,0 @@
-name: Dependabot auto merge
-on:
-  workflow_run:
-    workflows: [CI]
-    types:
-      - completed
-
-jobs:
-  automerge:
-    name: Auto merge "${{ github.event.workflow_run.head_branch }}"
-    runs-on: ubuntu-22.04
-    if: >
-      github.event.workflow_run.event == 'pull_request'
-        && github.event.workflow_run.conclusion == 'success'
-        && github.actor == 'dependabot[bot]'
-        && startsWith(github.event.workflow_run.head_branch, 'dependabot/')
-    steps:
-      - name: Checkout source
-        uses: actions/checkout@v4.1.0
-        with:
-          ref: ${{ github.event.workflow_run.head_commit.id }}
-
-      - name: Instruct @dependabot to merge
-        run: "gh issue comment $ISSUE_ID --body \"(This is an automated comment from workflow $WORKFLOW_URL)\n\n@dependabot squash and merge\""
-        env:
-          GITHUB_TOKEN: ${{ secrets.DEPENDABOT_COMMENT_TOKEN }}
-          ISSUE_ID: ${{ github.event.workflow_run.pull_requests[0].number  }}
-          WORKFLOW_URL: ${{ github.event.repository.html_url }}/actions/runs/${{ github.run_id }}

.github/workflows/sonar.yml

@@ -1,55 +0,0 @@
-name: Sonar scan
-
-on:
-  workflow_run:
-    workflows: [CI]
-    types: [completed]
-
-jobs:
-  sonar:
-    name: Sonar scan on "${{ github.event.workflow_run.head_branch }}"
-    runs-on: ubuntu-latest
-    if: github.event.workflow_run.conclusion == 'success'
-
-    steps:
-      - uses: actions/checkout@v4.1.0
-        with:
-          repository: ${{ github.event.workflow_run.head_repository.full_name }}
-          ref: ${{ github.event.workflow_run.head_branch }}
-          fetch-depth: 0
-
-      - name: 'Download code coverage'
-        uses: actions/github-script@v6
-        with:
-          script: |
-            let allArtifacts = await github.rest.actions.listWorkflowRunArtifacts({
-               owner: context.repo.owner,
-               repo: context.repo.repo,
-               run_id: context.payload.workflow_run.id,
-            });
-            let matchArtifact = allArtifacts.data.artifacts.filter((artifact) => {
-              return artifact.name == "code-coverage"
-            })[0];
-            let download = await github.rest.actions.downloadArtifact({
-               owner: context.repo.owner,
-               repo: context.repo.repo,
-               artifact_id: matchArtifact.id,
-               archive_format: 'zip',
-            });
-            let fs = require('fs');
-            fs.writeFileSync(`${process.env.GITHUB_WORKSPACE}/code-coverage.zip`, Buffer.from(download.data));
-
-      - name: 'Unzip code coverage'
-        run: unzip code-coverage.zip -d coverage
-
-      - name: SonarCloud scan
-        uses: sonarsource/sonarcloud-github-action@master
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
-        with:
-          args: >
-            -Dsonar.scm.revision=${{ github.event.workflow_run.head_sha }}
-            -Dsonar.pullrequest.key=${{ github.event.workflow_run.pull_requests[0].number }}
-            -Dsonar.pullrequest.branch=${{ github.event.workflow_run.pull_requests[0].head.ref }}
-            -Dsonar.pullrequest.base=${{ github.event.workflow_run.pull_requests[0].base.ref }}

.gitignore

@@ -123,7 +123,5 @@ dist
 # IntelliJ
 /.idea/
 
-/.homebridge/accessories/
+/dot-homebridge/accessories/
-/.homebridge/persist/
+/dot-homebridge/persist/
-
-release.sh

.npmignore

@@ -134,7 +134,7 @@ web_modules/
 .pnp.*
 
 # Dev setup
-.homebridge/
+dot-homebridge/
 tests/
 .idea/
 flake.*
@@ -142,5 +142,3 @@ prettier.config.js
 .eslintrc.js
 jest.config.js
 nodemon.json
-/code-generation/
-/release.sh

.release-it.json

@@ -1,9 +0,0 @@
-{
-    "github": {
-        "release": true
-    },
-    "hooks": {
-        "before:init": ["test `git rev-parse --abbrev-ref HEAD` == 'develop'", "npm run lint", "CI=1 npm test"],
-        "after:bump": "npm run build"
-    }
-}

README.md

@@ -1,18 +1,11 @@
 
-<div align="center" style="background:red">
+<p align="center">
-    <img src="https://github.com/homebridge/branding/raw/master/logos/homebridge-wordmark-logo-vertical.png"
-         alt="Homebridge logo"
-         width="10%"/>
-         <img src="https://upload.wikimedia.org/wikipedia/commons/thumb/9/9e/Plus_symbol.svg/500px-Plus_symbol.svg.png"
-              alt="Plus sign"
-              width="8%"/>
-    <img src="https://upload.wikimedia.org/wikipedia/commons/thumb/3/38/Prometheus_software_logo.svg/115px-Prometheus_software_logo.svg.png"
-         alt="Prometheus logo"
-         width="10%"/>
-</div>
 
-# Homebridge Prometheus Exporter
+<img src="https://github.com/homebridge/branding/raw/master/logos/homebridge-wordmark-logo-vertical.png" width="150">
-[![CI](https://github.com/lstrojny/homebridge-prometheus-exporter/actions/workflows/build.yml/badge.svg)](https://github.com/lstrojny/homebridge-prometheus-exporter/actions/workflows/build.yml) [![Quality Gate Status](https://sonarcloud.io/api/project_badges/measure?project=lstrojny_homebridge-prometheus-exporter&metric=alert_status)](https://sonarcloud.io/summary/new_code?id=lstrojny_homebridge-prometheus-exporter) [![npm version](https://badge.fury.io/js/homebridge-prometheus-exporter.svg)](https://badge.fury.io/js/homebridge-prometheus-exporter) ![Libraries.io dependency status for GitHub repo](https://img.shields.io/librariesio/github/lstrojny/homebridge-prometheus-exporter) ![npm](https://img.shields.io/npm/dw/homebridge-prometheus-exporter)
+
+</p>
+
+# Homebridge Prometheus Exporter [![CI](https://github.com/lstrojny/homebridge-prometheus-exporter/actions/workflows/build.yml/badge.svg)](https://github.com/lstrojny/homebridge-prometheus-exporter/actions/workflows/build.yml)
 
 > What if we could store homebridge metrics in Prometheus
 
@@ -64,7 +57,7 @@ Create `/etc/systemd/system/homebridge.service.d` folder:
 ```shell
 mkdir /etc/systemd/system/homebridge.service.d
 ```
-Write this drop-in configuration file to `/etc/systemd/system/homebridge.service.d/insecure.conf`:
+Write this drop-in configuration file to /etc/systemd/system/homebridge.service.d/insecure.conf:
 ```ini
 [Service]
 ExecStart=
@@ -117,95 +110,34 @@ Once *Prometheus* is restarted, metrics with the `homebridge_` prefix should sta
 
 *homebridge-prometheus-exporter* offers a few advanced settings to customize its behavior.
 
-<!-- AUTOGENERATED CONFIG DOCS BEGIN -->
+```json lines
-```json5
 {
-  // ...
+  // …
   "platforms": [
     {
       "platform": "PrometheusExporter",
+      // Homebridge PIN for service authentication. String of digits, format XXX-XX-XXX. Required
+      "pin": string,
 
+      // Toggle debug mode. Run homebridge with -D if you want to see the debug output. Default: false
+      "debug": boolean,
 
-      // Pin
+      // Prefix for all metrics. Default: "homebridge"
-      //
+      "prefix": string,
-      // Homebridge PIN for service authentication
-      "pin": "<string>",
 
+      // TCP port where the Prometheus metrics server listens. Default: 36123
+      "port": number,
 
-      // Debug
+      // How frequently the services should be rediscovered (in seconds). Default: 60
-      //
+      "refresh_interval": number,
-      // Default: false
-      "debug": "<boolean>",
 
+      // Timeout for the HTTP request that retrieves the homekit devices (in seconds). Default: 10
+      "request_timeout": number,
 
-      // Metrics prefix
+      // Timeout for the service discovery (in seconds). Default: 20
-      //
+      "discovery_timeout": number,
-      // Default: "homebridge"
+    },
-      "prefix": "<string>",
+    // …
-
-
-      // Metrics server port
-      //
-      // TCP port where the Prometheus metrics server listens
-      //
-      // Default: 36123
-      "port": "<integer>",
-
-
-      // Metrics server interface
-      //
-      // Interface where the Prometheus metrics server listens. Can be an IP, a
-      // hostname, "0.0.0.0" for all IPv4 interfaces, "::1" for all IPv6 interfaces.
-      // Default is "::" which means "any interface"
-      //
-      // Default: "::"
-      "interface": "<string>",
-
-
-      // Service refresh interval
-      //
-      // Discover new services every <interval> seconds
-      //
-      // Default: 60
-      "refresh_interval": "<integer>",
-
-
-      // Request timeout
-      //
-      // Request timeout when interacting with homebridge instances
-      //
-      // Default: 10
-      "request_timeout": "<integer>",
-
-
-      // Service discovery timeout
-      //
-      // Discovery timeout after which the current discovery is considered failed
-      //
-      // Default: 20
-      "discovery_timeout": "<integer>",
-
-
-      // TLS cert file
-      //
-      // Path to TLS certificate file (in PEM format)
-      "tls_cert_file": "<string>",
-
-
-      // TLS key file
-      //
-      // Path to TLS key file
-      "tls_key_file": "<string>",
-
-
-      // Basic auth username/password pairs
-      //
-      // Usernames and passwords for basic auth. Object key is the username, object
-      // value is the password. Password must be encoded with bcrypt. Example:
-      // {"joanna": "$2a$12$5/mmmRB28wg9yzaXhee5Iupq3UrFr/qMgAe9LvAxGoY5jLcfVGTUq"}
-      "basic_auth": "<object>"
-    }
   ]
 }
 ```
-<!-- AUTOGENERATED CONFIG DOCS END -->

code-generation/config-scheme-gen.js

@@ -1,102 +0,0 @@
-#!/usr/bin/env node
-
-const { parseSchema } = require('json-schema-to-zod')
-const { schema } = require('../config.schema.json')
-const { format } = require('prettier')
-const { join, basename } = require('path')
-const prettierConfig = require('../prettier.config')
-const { writeFileSync, readFileSync } = require('fs')
-
-const file = join(__dirname, '../src/generated/config_boundary.ts')
-
-console.log(`Starting code generation for ${file}`)
-
-const zodSchema = parseSchema(schema, false)
-
-const code = format(
-    `
-// Auto-generated by "${join(basename(__dirname), basename(__filename))}", don’t manually edit
-
-import { z } from 'zod'
-
-export const ConfigBoundary = ${zodSchema}
-`,
-    { filepath: 'codegen.ts', ...prettierConfig },
-)
-
-writeFileSync(file, code)
-
-const note = 'AUTOGENERATED CONFIG DOCS'
-const comment = (...strings) => `<!-- ${strings.join(' ')} -->`
-const readmePath = join(__dirname, '../README.md')
-const readme = readFileSync(readmePath).toString()
-const regex = new RegExp(`${comment(note, 'BEGIN')}.*${comment(note, 'END')}`, 'mgs')
-if (!readme.match(regex)) {
-    console.log('Could not update README.md')
-    process.exit(1)
-}
-
-writeFileSync(
-    readmePath,
-    readme.replace(
-        regex,
-        `${comment(note, 'BEGIN')}\n\`\`\`json5\n${generateDocs(schema)}\n\`\`\`\n${comment(note, 'END')}`,
-    ),
-)
-
-function generateDocs(schema) {
-    const doc = indent(
-        Object.entries(schema.properties)
-            .map(([property, definition]) => {
-                const lines = []
-
-                if (definition.title) {
-                    lines.push(`// ${definition.title}`)
-                }
-                if (definition.description) {
-                    lines.push(`//\n// ${wordwrap(definition.description, 80, '\n// ')}`)
-                }
-                if (definition.default !== undefined) {
-                    lines.push(`//\n// Default: ${JSON.stringify(definition.default)}`)
-                }
-
-                lines.push(`${JSON.stringify(property)}: ${JSON.stringify('<' + definition.type + '>')}`)
-
-                return lines.join('\n')
-            })
-            .join(',\n\n\n'),
-        6,
-    )
-
-    return `{
-  // ...
-  "platforms": [
-    {
-      "platform": "PrometheusExporter",
-
-
-${doc}
-    }
-  ]
-}`
-}
-
-function wordwrap(word, length, wrap = '\n') {
-    const wrapped = []
-    while (word.length > length) {
-        const cut = word.substring(0, length)
-        const pos = cut.lastIndexOf(' ')
-        wrapped.push(cut.substring(0, pos))
-        word = word.substring(pos + 1)
-    }
-
-    wrapped.push(word)
-
-    return wrapped.join(wrap)
-}
-
-function indent(string, indent) {
-    return string.replace(/^(.+)$/gm, `${' '.repeat(indent)}$1`)
-}
-
-console.log(`Finished code generation for ${file}`)

code-generation/hap-gen.js

@@ -1,36 +0,0 @@
-#!/usr/bin/env node
-const hap = require('hap-nodejs')
-const { format } = require('prettier')
-const prettierConfig = require('../prettier.config')
-const { writeFileSync } = require('fs')
-const { join, basename } = require('path')
-
-const uuidToServiceMap = {}
-const serviceToUuidMap = {}
-const file = join(__dirname, '../src/generated/services.ts')
-
-console.log(`Starting code generation for ${file}`)
-
-for (const [name, service] of Object.entries(hap.Service)) {
-    if (typeof service !== 'function' || typeof service.UUID !== 'string') {
-        console.log(`Skipping ${typeof service} ${name}`)
-        continue
-    }
-
-    uuidToServiceMap[service.UUID] = name
-    serviceToUuidMap[name] = service.UUID
-}
-
-const code = format(
-    `
-// Auto-generated by "${join(basename(__dirname), basename(__filename))}", don’t manually edit
-export const Uuids = ${JSON.stringify(uuidToServiceMap)} as const
-
-export const Services = ${JSON.stringify(serviceToUuidMap)} as const
-`,
-    { filepath: 'codegen.ts', ...prettierConfig },
-)
-
-writeFileSync(file, code)
-
-console.log(`Finished code generation for ${file}`)

config.schema.json

@@ -26,18 +26,12 @@
                 "default": "homebridge"
             },
             "port": {
-                "title": "Metrics server port",
+                "title": "Probe server port",
-                "description": "TCP port where the Prometheus metrics server listens",
+                "description": "TCP port for the prometheus probe server to listen to",
                 "type": "integer",
                 "required": false,
                 "default": 36123
             },
-            "interface": {
-                "title": "Metrics server interface",
-                "description": "Interface where the Prometheus metrics server listens. Can be an IP, a hostname, \"0.0.0.0\" for all IPv4 interfaces, \"::1\" for all IPv6 interfaces. Default is \"::\" which means \"any interface\"",
-                "type": "string",
-                "default": "::"
-            },
             "refresh_interval": {
                 "title": "Service refresh interval",
                 "description": "Discover new services every <interval> seconds",
@@ -58,25 +52,6 @@
                 "type": "integer",
                 "required": false,
                 "default": 20
-            },
-            "tls_cert_file": {
-                "title": "TLS cert file",
-                "description": "Path to TLS certificate file (in PEM format)",
-                "type": "string",
-                "required": false
-            },
-            "tls_key_file": {
-                "title": "TLS key file",
-                "description": "Path to TLS key file",
-                "type": "string",
-                "required": false
-            },
-            "basic_auth": {
-                "title": "Basic auth username/password pairs",
-                "description": "Usernames and passwords for basic auth. Object key is the username, object value is the password. Password must be encoded with bcrypt. Example: {\"joanna\": \"$2a$12$5/mmmRB28wg9yzaXhee5Iupq3UrFr/qMgAe9LvAxGoY5jLcfVGTUq\"}",
-                "type": "object",
-                "additionalProperties": { "type": "string" },
-                "required": false
             }
         }
     }

dot-homebridge/config.json

@@ -6,7 +6,7 @@
     },
     "platforms": [
         {
-            "pin": "121-11-121",
+            "pin": "808-00-808",
             "platform": "PrometheusExporter",
             "debug": true
         },

flake.nix

@@ -1,5 +1,5 @@
 {
-  description = "homebridge-prometheus-exporter";
+  description = "Ansible environment";
 
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
@@ -16,6 +16,6 @@
 
       in with pkgs; rec {
 
-        devShell = pkgs.mkShell rec { buildInputs = with pkgs; [ nodejs ]; };
+        devShell = pkgs.mkShell rec { buildInputs = with pkgs; [ nodejs jq ]; };
       });
 }

jest.config.js

@@ -3,5 +3,4 @@ module.exports = {
     preset: 'ts-jest',
     testEnvironment: 'node',
     verbose: true,
-    testPathIgnorePatterns: ['dist'],
 }

nodemon.json

@@ -1,7 +1,7 @@
 {
     "watch": ["./"],
-    "ignore": ["dist/*", "tests/*", ".homebridge/persist", ".homebridge/accessories"],
+    "ignore": ["dist/*", "tests/*"],
-    "exec": "tsc && homebridge -I -D -U .homebridge",
+    "exec": "tsc && homebridge -D -U dot-homebridge",
     "signal": "SIGTERM",
     "env": {
         "NODE_OPTIONS": "--trace-warnings"

package.json

@@ -1,6 +1,6 @@
 {
     "name": "homebridge-prometheus-exporter",
-    "version": "1.0.5",
+    "version": "0.0.2",
     "description": "Prometheus exporter for homebridge accessories.",
     "license": "Apache-2.0",
     "repository": {
@@ -16,15 +16,12 @@
     },
     "main": "dist/src/index.js",
     "scripts": {
-        "_portable_exec": "npmPortableExec() { `npm root`/.bin/$@; }; npmPortableExec",
+        "lint": "ifNotCi() { test \"$CI\" && echo \"$2\" || echo \"$1\"; }; `npm bin`/prettier --ignore-path=.gitignore `ifNotCi --write --check` '**/**.{ts,js,json}' && `npm bin`/eslint `ifNotCi --fix` --ignore-path=.gitignore '**/**.{ts,js,json}'",
-        "lint": "ifNotCi() { test \"$CI\" && echo \"$2\" || echo \"$1\"; }; npm run _portable_exec -- tsc --noEmit && npm run _portable_exec -- prettier --ignore-path=.gitignore `ifNotCi --write \"--check --cache --cache-strategy content\"` '**/**.{ts,js,json}' && npm run _portable_exec -- eslint `ifNotCi --fix \"--cache --cache-strategy content\"` --ignore-path=.gitignore '**/**.{ts,js,json}'",
         "start": "npm run build && npm run link && nodemon",
-        "test": "ifNotCi() { test \"$CI\" && echo \"$2\" || echo \"$1\"; }; npm run code-generation && npm run _portable_exec -- jest `ifNotCi --watchAll --collect-coverage`",
+        "test": "ifNotCi() { test \"$CI\" && echo \"$2\" || echo \"$1\"; }; `npm bin`/jest `ifNotCi --watchAll`",
         "link": "npm install --no-save file:///$PWD/",
-        "build": "rimraf ./dist .tsbuildinfo && npm run code-generation && tsc",
+        "build": "rimraf ./dist && tsc",
-        "code-generation": "./code-generation/hap-gen.js && ./code-generation/config-scheme-gen.js",
+        "prepublishOnly": "npm run lint && npm run build"
-        "prepublishOnly": "npm run code-generation && npm run lint && npm run build",
-        "release": "release-it --only-version"
     },
     "keywords": [
         "homebridge-plugin",
@@ -34,37 +31,30 @@
     ],
     "devDependencies": {
         "@jest/globals": "^29.3.0",
-        "@types/bcrypt": "^5.0.0",
+        "@types/node": "^18.11.9",
-        "@types/node": "^20.2.3",
-        "@types/supertest": "^2.0.12",
         "@typescript-eslint/eslint-plugin": "^5.42.0",
         "@typescript-eslint/parser": "^5.42.0",
-        "array.prototype.flatmap": "^1.3.1",
         "eslint": "^8.0.1",
         "eslint-import-resolver-typescript": "^3.5.2",
         "eslint-plugin-import": "^2.26.0",
         "eslint-plugin-prettier": "^4.2.1",
-        "hap-nodejs": "^0.11.0",
         "homebridge": "^1.3.5",
         "homebridge-cmdswitch2": "^0.2.10",
         "jest": "^29.3.0",
-        "json-schema-to-zod": "^0.6.0",
+        "json-schema-to-zod": "^0.2.0",
-        "nodemon": "^3.0.1",
+        "nodemon": "^2.0.13",
         "prettier": "^2.7.1",
-        "release-it": "^16.0.0",
+        "rimraf": "^3.0.2",
-        "rimraf": "^5.0.0",
-        "supertest": "^6.3.1",
         "ts-jest": "^29.0.3",
         "ts-node": "^10.3.0",
-        "typescript": "^5.0.2"
+        "typescript": "^4.4.4"
     },
     "dependencies": {
-        "@fastify/auth": "^4.1.0",
-        "@fastify/basic-auth": "^5.0.0",
-        "array.prototype.group": "^1.1.2",
-        "bcrypt": "^5.1.0",
         "fastify": "^4.9.2",
-        "hap-node-client": "^0.2.1",
+        "hap-node-client": "git+https://github.com/NorthernMan54/Hap-Node-Client.git#fe200ba",
         "zod": "^3.19.1"
+    },
+    "overrides": {
+        "jest-mock": "29.2"
     }
 }

sonar-project.properties

@@ -1,7 +0,0 @@
-sonar.projectKey=lstrojny_homebridge-prometheus-exporter
-sonar.organization=lstrojny
-sonar.sources=.
-sonar.exclusions=tests/**
-sonar.tests=tests
-sonar.javascript.lcov.reportPaths=./coverage/lcov.info
-sonar.coverage.exclusions=code-generation/**,*.config.js,src/generated/**

src/adapters/discovery/api.ts

@@ -1,9 +1,14 @@
-import type { Config, Device } from '../../boundaries'
+import type { Device } from '../../boundaries/hap'
-import type { Logger } from 'homebridge'
+import { Logger } from 'homebridge'
 
-export interface HapDiscoveryConfig {
+type Pin = string
-    config: Pick<Config, 'debug' | 'pin' | 'refresh_interval' | 'discovery_timeout' | 'request_timeout'>
+
-    log?: Logger
+export interface HapConfig {
+    pin: Pin
+    refreshInterval: number
+    discoveryTimeout: number
+    requestTimeout: number
+    logger: Logger
+    debug: boolean
 }
-
+export type HapDiscover = (config: HapConfig) => Promise<Device[]>
-export type HapDiscover = (config: HapDiscoveryConfig) => Promise<Device[]>

src/adapters/discovery/hap_node_js_client.ts

@@ -1,46 +1,39 @@
 import type { HapDiscover } from './api'
-import { HAPNodeJSClient, type HAPNodeJSClientConfig } from 'hap-node-client'
+import { HAPNodeJSClient } from 'hap-node-client'
-import { type Device, DeviceBoundary, checkBoundary } from '../../boundaries'
+import { Device, DeviceBoundary } from '../../boundaries/hap'
-import type { Logger } from 'homebridge'
+import { Logger } from 'homebridge'
 import z from 'zod'
 
 const MaybeDevices = z.array(z.unknown())
 
+interface HapConfig {
+    debug: boolean
+    refresh: number
+    timeout: number
+    reqTimeout: number
+    pin: string
+}
 type ResolveFunc = (devices: Device[]) => void
 type RejectFunc = (error: unknown) => void
 
 const clientMap: Record<string, HAPNodeJSClient> = {}
 const promiseMap: Record<string, [ResolveFunc, RejectFunc]> = {}
 
-function startDiscovery(
+function startDiscovery(logger: Logger, config: HapConfig, resolve: ResolveFunc, reject: RejectFunc) {
-    logger: Logger | undefined,
-    config: HAPNodeJSClientConfig,
-    resolve: ResolveFunc,
-    reject: RejectFunc,
-) {
     const key = JSON.stringify(config)
 
-    promiseMap[key] = [resolve, reject]
-
     if (!clientMap[key]) {
-        logger?.debug('Creating new HAP client')
+        logger.debug('Creating new HAP client')
-        clientMap[key] = new HAPNodeJSClient(config)
+        const client = new HAPNodeJSClient(config)
-        clientMap[key].on('Ready', createDiscoveryHandler(logger, key))
+        client.on('Ready', (deviceData: unknown) => {
-    } else {
-        logger?.debug('Reusing existing HAP client')
-    }
-}
-
-function createDiscoveryHandler(logger: Logger | undefined, key: string): (deviceData: unknown) => void {
-    return (deviceData: unknown) => {
             try {
                 const devices: Device[] = []
 
-            for (const device of checkBoundary(MaybeDevices, deviceData)) {
+                for (const device of MaybeDevices.parse(deviceData)) {
                     try {
-                    devices.push(checkBoundary(DeviceBoundary, device))
+                        devices.push(DeviceBoundary.parse(device))
                     } catch (e) {
-                    logger?.error('Boundary check for device data failed %o %s', e, JSON.stringify(device, null, 4))
+                        logger.error('Boundary check for device data failed %o %s', e, JSON.stringify(device, null, 4))
                     }
                 }
 
@@ -48,19 +41,24 @@ function createDiscoveryHandler(logger: Logger | undefined, key: string): (devic
             } catch (e) {
                 if (promiseMap[key]) promiseMap[key][1](e)
             }
+        })
+        clientMap[key] = client
+    } else {
+        logger.debug('Reusing existing HAP client')
     }
+    promiseMap[key] = [resolve, reject]
 }
 
-export const hapNodeJsClientDiscover: HapDiscover = ({ config, log }) => {
+export const discover: HapDiscover = ({ pin, refreshInterval, discoveryTimeout, requestTimeout, logger, debug }) => {
     return new Promise((resolve, reject) => {
         startDiscovery(
-            log,
+            logger,
             {
-                debug: config.debug,
+                debug: debug,
-                refresh: config.refresh_interval,
+                refresh: refreshInterval,
-                timeout: config.discovery_timeout,
+                timeout: discoveryTimeout,
-                reqTimeout: config.request_timeout,
+                reqTimeout: requestTimeout,
-                pin: config.pin,
+                pin,
             },
             resolve,
             reject,

src/adapters/discovery/index.ts

@@ -1,2 +0,0 @@
-export * from './api'
-export * from './hap_node_js_client'

src/adapters/http/api.ts

@@ -1,7 +1,4 @@
-import type { Logger } from 'homebridge'
+import { HttpServer } from '../../http'
-import type { RequestListener, Server } from 'http'
-import type { Config } from '../../boundaries'
-import type { Metric } from '../../metrics'
 
 export interface HttpResponse {
     statusCode?: number
@@ -14,19 +11,3 @@ export interface HttpServerController {
 }
 
 export type HttpAdapter = (config: HttpServer) => Promise<HttpServerController>
-
-export type HttpConfig = Pick<
-    Config,
-    'debug' | 'port' | 'interface' | 'prefix' | 'basic_auth' | 'tls_cert_file' | 'tls_key_file'
->
-
-export interface HttpServer {
-    log: Logger | null
-    config: HttpConfig
-    serverFactory?: (requestListener: RequestListener) => Server
-    onRequest(): HttpResponse | null
-    onMetrics(): HttpResponse
-    onNotFound(): HttpResponse
-    onError(error: Error): HttpResponse
-    onMetricsDiscovery(metrics: Metric[]): void
-}

src/adapters/http/fastify.ts

@@ -1,79 +1,23 @@
-import Fastify, { type FastifyReply, type FastifyRequest, type HookHandlerDoneFunction } from 'fastify'
+import Fastify, { FastifyReply, FastifyRequest, HookHandlerDoneFunction } from 'fastify'
-import { readFileSync } from 'fs'
+import { HttpAdapter, HttpResponse } from './api'
-import { constants as HttpConstants } from 'http2'
+import { HttpServer } from '../../http'
-import { isAuthenticated } from '../../security'
-import type { HttpAdapter, HttpResponse, HttpServer } from './api'
-import fastifyAuth from '@fastify/auth'
-import fastifyBasicAuth from '@fastify/basic-auth'
 
 function adaptResponseToReply(response: HttpResponse, reply: FastifyReply): void {
     if (response.statusCode) {
         void reply.code(response.statusCode)
     }
+    if (response.body) {
+        void reply.send(response.body)
+    }
 
     if (response.headers) {
         void reply.headers(response.headers)
     }
-
-    if (response.body) {
-        void reply.send(response.body)
-    }
 }
 
-function formatCombinedLog(request: FastifyRequest, reply: FastifyReply): string {
+export const serve: HttpAdapter = async (server: HttpServer) => {
-    const remoteAddress = [request.socket.remoteAddress, request.socket.remotePort].filter((v) => v != null).join(':')
+    const fastify = Fastify({
-    const userAgent = request.headers['user-agent'] || ''
+        logger: server.debug,
-    const contentType = request.headers['content-type'] || ''
-    return `${remoteAddress} - "${request.method} ${request.url} HTTP/${request.raw.httpVersion}" ${reply.statusCode} "${request.protocol}://${request.hostname}" "${userAgent}" "${contentType}"`
-}
-
-type FastifyServer = ReturnType<typeof Fastify>
-function createFastify(server: HttpServer): FastifyServer {
-    const config = { logger: false }
-
-    if (server.config.tls_cert_file && server.config.tls_key_file) {
-        server.log?.debug('Running with TLS enabled')
-        return Fastify({
-            ...config,
-            https: {
-                key: readFileSync(server.config.tls_key_file),
-                cert: readFileSync(server.config.tls_cert_file),
-            },
-        })
-    }
-
-    return Fastify({
-        ...config,
-        serverFactory: server.serverFactory,
-    })
-}
-
-export const fastifyServe: HttpAdapter = async (server: HttpServer) => {
-    const fastify = createFastify(server)
-
-    if (server.config.basic_auth && Object.keys(server.config.basic_auth).length > 0) {
-        const users = server.config.basic_auth
-
-        const validate = async (username: string, password: string) => {
-            if (!(await isAuthenticated(username, password, users))) {
-                throw new Error('Unauthorized')
-            }
-        }
-
-        await fastify.register(fastifyAuth)
-        await fastify.register(fastifyBasicAuth, { validate, authenticate: true })
-
-        fastify.after(() => {
-            fastify.addHook('preHandler', fastify.auth([fastify.basicAuth]))
-        })
-    }
-
-    fastify.addHook('onResponse', (request: FastifyRequest, reply: FastifyReply) => {
-        if (reply.statusCode >= HttpConstants.HTTP_STATUS_BAD_REQUEST) {
-            server.log?.error(formatCombinedLog(request, reply))
-        } else if (server.config.debug) {
-            server.log?.debug(formatCombinedLog(request, reply))
-        }
     })
 
     fastify.addHook('onRequest', (request: FastifyRequest, reply: FastifyReply, next: HookHandlerDoneFunction) => {
@@ -98,7 +42,7 @@ export const fastifyServe: HttpAdapter = async (server: HttpServer) => {
         adaptResponseToReply(server.onMetrics(), reply)
     })
 
-    await listen(fastify, server.config.port, server.config.interface)
+    await fastify.listen({ port: server.port, host: '::' })
 
     return {
         shutdown() {
@@ -106,13 +50,3 @@ export const fastifyServe: HttpAdapter = async (server: HttpServer) => {
         },
     }
 }
-
-async function listen(fastify: FastifyServer, port: number, host: string): Promise<void> {
-    try {
-        await fastify.listen({ port, host })
-    } catch (e: unknown) {
-        if (host === '::' && e instanceof Error && (e as Error & { code: string }).code === 'EAFNOSUPPORT') {
-            await listen(fastify, port, '0.0.0.0')
-        }
-    }
-}

src/adapters/http/index.ts

@@ -1,2 +0,0 @@
-export * from './api'
-export * from './fastify'

src/ambient.d.ts

@@ -13,12 +13,3 @@ declare module 'hap-node-client' {
         on(event: 'Ready', callback: (v: unknown) => void): void
     }
 }
-
-declare module 'array.prototype.group' {
-    function shim(): void
-}
-
-interface Array<T> {
-    // eslint-disable-next-line @typescript-eslint/no-explicit-any
-    group<U>(fn: (value: T, index: number, array: T[]) => U, thisArg?: any): { U: T[] }
-}

src/boundaries/checker.ts

@@ -1,52 +0,0 @@
-import type z from 'zod'
-
-type Path = (string | number)[]
-
-function resolvePath(data: unknown, path: Path): { resolvedValue: string; resolvedPath: Path } {
-    const resolvedPath: Path = []
-    for (const element of path) {
-        try {
-            // eslint-disable-next-line @typescript-eslint/ban-ts-comment
-            // @ts-ignore
-            if (data[element] != null) {
-                // eslint-disable-next-line @typescript-eslint/ban-ts-comment
-                // @ts-ignore
-                data = data[element]
-                resolvedPath.push(element)
-            } else {
-                break
-            }
-        } catch (e) {
-            break
-        }
-    }
-
-    return { resolvedValue: JSON.stringify(data), resolvedPath }
-}
-
-function formatPath(path: Path): string {
-    return path.map((element) => (typeof element === 'number' ? `[${element}]` : element)).join('.')
-}
-
-export function checkBoundary<Output, T extends z.ZodType<Output>>(type: T, data: unknown): z.infer<T> {
-    const result = type.safeParse(data)
-    if (result.success) {
-        return result.data
-    }
-
-    const message =
-        'Error checking type. Details: ' +
-        result.error.issues
-            .map((issue) => ({ ...issue, ...resolvePath(data, issue.path) }))
-            .map(
-                (issue) =>
-                    `[${issue.code}] ${issue.message}${
-                        issue.path.length > 0 ? ` at path "${formatPath(issue.path)}"` : ''
-                    } (data${
-                        issue.resolvedPath.length > 0 ? ` at resolved path "${formatPath(issue.resolvedPath)}"` : ''
-                    } is "${issue.resolvedValue}")`,
-            )
-            .join(' | ')
-
-    throw new Error(message)
-}

src/boundaries/config.ts

@@ -1,5 +1,19 @@
 import { z } from 'zod'
-import { ConfigBoundary as ConfigBoundaryWithoutPlatform } from '../generated/config_boundary'
 
-export const ConfigBoundary = z.intersection(ConfigBoundaryWithoutPlatform, z.object({ platform: z.string() }))
+export const ConfigBoundary = z.object({
-export type Config = z.infer<typeof ConfigBoundary>
+    pin: z.string().regex(new RegExp('^\\d{3}-\\d{2}-\\d{3}$')).describe('Homebridge PIN for service authentication'),
+    debug: z.boolean().default(false),
+    prefix: z.string().default('homebridge'),
+    port: z.number().int().describe('TCP port for the prometheus probe server to listen to').default(36123),
+    refresh_interval: z.number().int().describe('Discover new services every <interval> seconds').default(60),
+    request_timeout: z
+        .number()
+        .int()
+        .describe('Request timeout when interacting with homebridge instances')
+        .default(10),
+    discovery_timeout: z
+        .number()
+        .int()
+        .describe('Discovery timeout after which the current discovery is considered failed')
+        .default(20),
+})

src/boundaries/hap.ts

@@ -1,6 +1,6 @@
-import z, { type ZodNull, type ZodOptional, type ZodType, type ZodUnion } from 'zod'
+import z from 'zod'
 
-const NumericTypesBoundary = z.union([
+const NumberAlikeTypesTypesBoundary = z.union([
     z.literal('bool'),
     z.literal('float'),
     z.literal('int'),
@@ -9,23 +9,17 @@ const NumericTypesBoundary = z.union([
     z.literal('uint32'),
     z.literal('uint64'),
 ])
-export type NumericTypes = z.infer<typeof NumericTypesBoundary>
+export type NumberAlikeTypes = z.infer<typeof NumberAlikeTypesTypesBoundary>
-
-function optionalNullable<T extends ZodType>(type: T): ZodOptional<ZodUnion<[ZodNull, T]>> {
-    return z.optional(z.union([z.null(), type]))
-}
 
 export const CharacteristicBoundary = z.intersection(
     z.object({ type: z.string(), description: z.string() }),
     z.union([
         z.object({
-            format: NumericTypesBoundary,
+            format: NumberAlikeTypesTypesBoundary,
+            value: z.optional(z.number()),
             unit: z.optional(z.string()),
-            value: optionalNullable(z.number()),
         }),
-        z.object({ format: z.literal('string'), value: optionalNullable(z.string()) }),
+        z.object({ format: z.literal('string'), value: z.string() }),
-        z.object({ format: z.literal('data'), value: optionalNullable(z.string()) }),
-        z.object({ format: z.literal('tlv8'), value: optionalNullable(z.string()) }),
     ]),
 )
 export type Characteristic = z.infer<typeof CharacteristicBoundary>

src/boundaries/index.ts

@@ -1,3 +1,6 @@
-export * from './checker'
+import z from 'zod'
+import { ConfigBoundary as BaseConfigBoundary } from './config'
+
 export * from './hap'
-export * from './config'
+export const ConfigBoundary = z.intersection(BaseConfigBoundary, z.object({ platform: z.string() }))
+export type Config = z.infer<typeof ConfigBoundary>

src/generated/config_boundary.ts

@@ -1,35 +0,0 @@
-// Auto-generated by "code-generation/config-scheme-gen.js", don’t manually edit
-
-import { z } from 'zod'
-
-export const ConfigBoundary = z.object({
-    pin: z.string().regex(new RegExp('^\\d{3}-\\d{2}-\\d{3}$')).describe('Homebridge PIN for service authentication'),
-    debug: z.boolean().default(false),
-    prefix: z.string().default('homebridge'),
-    port: z.number().int().describe('TCP port where the Prometheus metrics server listens').default(36123),
-    interface: z
-        .string()
-        .describe(
-            'Interface where the Prometheus metrics server listens. Can be an IP, a hostname, "0.0.0.0" for all IPv4 interfaces, "::1" for all IPv6 interfaces. Default is "::" which means "any interface"',
-        )
-        .default('::'),
-    refresh_interval: z.number().int().describe('Discover new services every <interval> seconds').default(60),
-    request_timeout: z
-        .number()
-        .int()
-        .describe('Request timeout when interacting with homebridge instances')
-        .default(10),
-    discovery_timeout: z
-        .number()
-        .int()
-        .describe('Discovery timeout after which the current discovery is considered failed')
-        .default(20),
-    tls_cert_file: z.string().describe('Path to TLS certificate file (in PEM format)').optional(),
-    tls_key_file: z.string().describe('Path to TLS key file').optional(),
-    basic_auth: z
-        .record(z.string())
-        .describe(
-            'Usernames and passwords for basic auth. Object key is the username, object value is the password. Password must be encoded with bcrypt. Example: {"joanna": "$2a$12$5/mmmRB28wg9yzaXhee5Iupq3UrFr/qMgAe9LvAxGoY5jLcfVGTUq"}',
-        )
-        .optional(),
-})

src/generated/services.ts

@@ -1,164 +0,0 @@
-// Auto-generated by "code-generation/hap-gen.js", don’t manually edit
-export const Uuids = {
-    '00000260-0000-1000-8000-0026BB765291': 'AccessCode',
-    '000000DA-0000-1000-8000-0026BB765291': 'AccessControl',
-    '0000003E-0000-1000-8000-0026BB765291': 'AccessoryInformation',
-    '00000270-0000-1000-8000-0026BB765291': 'AccessoryMetrics',
-    '00000239-0000-1000-8000-0026BB765291': 'AccessoryRuntimeInformation',
-    '000000BB-0000-1000-8000-0026BB765291': 'AirPurifier',
-    '0000008D-0000-1000-8000-0026BB765291': 'AirQualitySensor',
-    '00000267-0000-1000-8000-0026BB765291': 'AssetUpdate',
-    '0000026A-0000-1000-8000-0026BB765291': 'Assistant',
-    '00000127-0000-1000-8000-0026BB765291': 'AudioStreamManagement',
-    '00000096-0000-1000-8000-0026BB765291': 'Battery',
-    '000000A1-0000-1000-8000-0026BB765291': 'BridgeConfiguration',
-    '00000062-0000-1000-8000-0026BB765291': 'BridgingState',
-    '00000111-0000-1000-8000-0026BB765291': 'CameraControl',
-    '0000021A-0000-1000-8000-0026BB765291': 'CameraOperatingMode',
-    '00000204-0000-1000-8000-0026BB765291': 'CameraRecordingManagement',
-    '00000110-0000-1000-8000-0026BB765291': 'CameraRTPStreamManagement',
-    '00000097-0000-1000-8000-0026BB765291': 'CarbonDioxideSensor',
-    '0000007F-0000-1000-8000-0026BB765291': 'CarbonMonoxideSensor',
-    '0000005A-0000-1000-8000-0026BB765291': 'CloudRelay',
-    '00000080-0000-1000-8000-0026BB765291': 'ContactSensor',
-    '00000129-0000-1000-8000-0026BB765291': 'DataStreamTransportManagement',
-    '00000237-0000-1000-8000-0026BB765291': 'Diagnostics',
-    '00000081-0000-1000-8000-0026BB765291': 'Door',
-    '00000121-0000-1000-8000-0026BB765291': 'Doorbell',
-    '00000040-0000-1000-8000-0026BB765291': 'Fan',
-    '000000B7-0000-1000-8000-0026BB765291': 'Fanv2',
-    '000000D7-0000-1000-8000-0026BB765291': 'Faucet',
-    '000000BA-0000-1000-8000-0026BB765291': 'FilterMaintenance',
-    '00000236-0000-1000-8000-0026BB765291': 'FirmwareUpdate',
-    '00000041-0000-1000-8000-0026BB765291': 'GarageDoorOpener',
-    '000000BC-0000-1000-8000-0026BB765291': 'HeaterCooler',
-    '000000BD-0000-1000-8000-0026BB765291': 'HumidifierDehumidifier',
-    '00000082-0000-1000-8000-0026BB765291': 'HumiditySensor',
-    '000000D9-0000-1000-8000-0026BB765291': 'InputSource',
-    '000000CF-0000-1000-8000-0026BB765291': 'IrrigationSystem',
-    '00000083-0000-1000-8000-0026BB765291': 'LeakSensor',
-    '00000043-0000-1000-8000-0026BB765291': 'Lightbulb',
-    '00000084-0000-1000-8000-0026BB765291': 'LightSensor',
-    '00000044-0000-1000-8000-0026BB765291': 'LockManagement',
-    '00000045-0000-1000-8000-0026BB765291': 'LockMechanism',
-    '00000112-0000-1000-8000-0026BB765291': 'Microphone',
-    '00000085-0000-1000-8000-0026BB765291': 'MotionSensor',
-    '00000266-0000-1000-8000-0026BB765291': 'NFCAccess',
-    '00000086-0000-1000-8000-0026BB765291': 'OccupancySensor',
-    '00000047-0000-1000-8000-0026BB765291': 'Outlet',
-    '00000055-0000-1000-8000-0026BB765291': 'Pairing',
-    '00000221-0000-1000-8000-0026BB765291': 'PowerManagement',
-    '000000A2-0000-1000-8000-0026BB765291': 'ProtocolInformation',
-    '0000007E-0000-1000-8000-0026BB765291': 'SecuritySystem',
-    '000000CC-0000-1000-8000-0026BB765291': 'ServiceLabel',
-    '00000133-0000-1000-8000-0026BB765291': 'Siri',
-    '00000253-0000-1000-8000-0026BB765291': 'SiriEndpoint',
-    '000000B9-0000-1000-8000-0026BB765291': 'Slats',
-    '00000228-0000-1000-8000-0026BB765291': 'SmartSpeaker',
-    '00000087-0000-1000-8000-0026BB765291': 'SmokeSensor',
-    '00000113-0000-1000-8000-0026BB765291': 'TelevisionSpeaker',
-    '00000088-0000-1000-8000-0026BB765291': 'StatefulProgrammableSwitch',
-    '00000089-0000-1000-8000-0026BB765291': 'StatelessProgrammableSwitch',
-    '00000049-0000-1000-8000-0026BB765291': 'Switch',
-    '0000022E-0000-1000-8000-0026BB765291': 'TapManagement',
-    '00000125-0000-1000-8000-0026BB765291': 'TargetControl',
-    '00000122-0000-1000-8000-0026BB765291': 'TargetControlManagement',
-    '000000D8-0000-1000-8000-0026BB765291': 'Television',
-    '0000008A-0000-1000-8000-0026BB765291': 'TemperatureSensor',
-    '0000004A-0000-1000-8000-0026BB765291': 'Thermostat',
-    '00000701-0000-1000-8000-0026BB765291': 'ThreadTransport',
-    '00000099-0000-1000-8000-0026BB765291': 'TimeInformation',
-    '00000203-0000-1000-8000-0026BB765291': 'TransferTransportManagement',
-    '00000056-0000-1000-8000-0026BB765291': 'Tunnel',
-    '000000D0-0000-1000-8000-0026BB765291': 'Valve',
-    '0000020A-0000-1000-8000-0026BB765291': 'WiFiRouter',
-    '0000020F-0000-1000-8000-0026BB765291': 'WiFiSatellite',
-    '0000022A-0000-1000-8000-0026BB765291': 'WiFiTransport',
-    '0000008B-0000-1000-8000-0026BB765291': 'Window',
-    '0000008C-0000-1000-8000-0026BB765291': 'WindowCovering',
-} as const
-
-export const Services = {
-    AccessCode: '00000260-0000-1000-8000-0026BB765291',
-    AccessControl: '000000DA-0000-1000-8000-0026BB765291',
-    AccessoryInformation: '0000003E-0000-1000-8000-0026BB765291',
-    AccessoryMetrics: '00000270-0000-1000-8000-0026BB765291',
-    AccessoryRuntimeInformation: '00000239-0000-1000-8000-0026BB765291',
-    AirPurifier: '000000BB-0000-1000-8000-0026BB765291',
-    AirQualitySensor: '0000008D-0000-1000-8000-0026BB765291',
-    AssetUpdate: '00000267-0000-1000-8000-0026BB765291',
-    Assistant: '0000026A-0000-1000-8000-0026BB765291',
-    AudioStreamManagement: '00000127-0000-1000-8000-0026BB765291',
-    BatteryService: '00000096-0000-1000-8000-0026BB765291',
-    Battery: '00000096-0000-1000-8000-0026BB765291',
-    BridgeConfiguration: '000000A1-0000-1000-8000-0026BB765291',
-    BridgingState: '00000062-0000-1000-8000-0026BB765291',
-    CameraControl: '00000111-0000-1000-8000-0026BB765291',
-    CameraOperatingMode: '0000021A-0000-1000-8000-0026BB765291',
-    CameraEventRecordingManagement: '00000204-0000-1000-8000-0026BB765291',
-    CameraRecordingManagement: '00000204-0000-1000-8000-0026BB765291',
-    CameraRTPStreamManagement: '00000110-0000-1000-8000-0026BB765291',
-    CarbonDioxideSensor: '00000097-0000-1000-8000-0026BB765291',
-    CarbonMonoxideSensor: '0000007F-0000-1000-8000-0026BB765291',
-    Relay: '0000005A-0000-1000-8000-0026BB765291',
-    CloudRelay: '0000005A-0000-1000-8000-0026BB765291',
-    ContactSensor: '00000080-0000-1000-8000-0026BB765291',
-    DataStreamTransportManagement: '00000129-0000-1000-8000-0026BB765291',
-    Diagnostics: '00000237-0000-1000-8000-0026BB765291',
-    Door: '00000081-0000-1000-8000-0026BB765291',
-    Doorbell: '00000121-0000-1000-8000-0026BB765291',
-    Fan: '00000040-0000-1000-8000-0026BB765291',
-    Fanv2: '000000B7-0000-1000-8000-0026BB765291',
-    Faucet: '000000D7-0000-1000-8000-0026BB765291',
-    FilterMaintenance: '000000BA-0000-1000-8000-0026BB765291',
-    FirmwareUpdate: '00000236-0000-1000-8000-0026BB765291',
-    GarageDoorOpener: '00000041-0000-1000-8000-0026BB765291',
-    HeaterCooler: '000000BC-0000-1000-8000-0026BB765291',
-    HumidifierDehumidifier: '000000BD-0000-1000-8000-0026BB765291',
-    HumiditySensor: '00000082-0000-1000-8000-0026BB765291',
-    InputSource: '000000D9-0000-1000-8000-0026BB765291',
-    IrrigationSystem: '000000CF-0000-1000-8000-0026BB765291',
-    LeakSensor: '00000083-0000-1000-8000-0026BB765291',
-    Lightbulb: '00000043-0000-1000-8000-0026BB765291',
-    LightSensor: '00000084-0000-1000-8000-0026BB765291',
-    LockManagement: '00000044-0000-1000-8000-0026BB765291',
-    LockMechanism: '00000045-0000-1000-8000-0026BB765291',
-    Microphone: '00000112-0000-1000-8000-0026BB765291',
-    MotionSensor: '00000085-0000-1000-8000-0026BB765291',
-    NFCAccess: '00000266-0000-1000-8000-0026BB765291',
-    OccupancySensor: '00000086-0000-1000-8000-0026BB765291',
-    Outlet: '00000047-0000-1000-8000-0026BB765291',
-    Pairing: '00000055-0000-1000-8000-0026BB765291',
-    PowerManagement: '00000221-0000-1000-8000-0026BB765291',
-    ProtocolInformation: '000000A2-0000-1000-8000-0026BB765291',
-    SecuritySystem: '0000007E-0000-1000-8000-0026BB765291',
-    ServiceLabel: '000000CC-0000-1000-8000-0026BB765291',
-    Siri: '00000133-0000-1000-8000-0026BB765291',
-    SiriEndpoint: '00000253-0000-1000-8000-0026BB765291',
-    Slat: '000000B9-0000-1000-8000-0026BB765291',
-    Slats: '000000B9-0000-1000-8000-0026BB765291',
-    SmartSpeaker: '00000228-0000-1000-8000-0026BB765291',
-    SmokeSensor: '00000087-0000-1000-8000-0026BB765291',
-    Speaker: '00000113-0000-1000-8000-0026BB765291',
-    StatefulProgrammableSwitch: '00000088-0000-1000-8000-0026BB765291',
-    StatelessProgrammableSwitch: '00000089-0000-1000-8000-0026BB765291',
-    Switch: '00000049-0000-1000-8000-0026BB765291',
-    TapManagement: '0000022E-0000-1000-8000-0026BB765291',
-    TargetControl: '00000125-0000-1000-8000-0026BB765291',
-    TargetControlManagement: '00000122-0000-1000-8000-0026BB765291',
-    Television: '000000D8-0000-1000-8000-0026BB765291',
-    TelevisionSpeaker: '00000113-0000-1000-8000-0026BB765291',
-    TemperatureSensor: '0000008A-0000-1000-8000-0026BB765291',
-    Thermostat: '0000004A-0000-1000-8000-0026BB765291',
-    ThreadTransport: '00000701-0000-1000-8000-0026BB765291',
-    TimeInformation: '00000099-0000-1000-8000-0026BB765291',
-    TransferTransportManagement: '00000203-0000-1000-8000-0026BB765291',
-    TunneledBTLEAccessoryService: '00000056-0000-1000-8000-0026BB765291',
-    Tunnel: '00000056-0000-1000-8000-0026BB765291',
-    Valve: '000000D0-0000-1000-8000-0026BB765291',
-    WiFiRouter: '0000020A-0000-1000-8000-0026BB765291',
-    WiFiSatellite: '0000020F-0000-1000-8000-0026BB765291',
-    WiFiTransport: '0000022A-0000-1000-8000-0026BB765291',
-    Window: '0000008B-0000-1000-8000-0026BB765291',
-    WindowCovering: '0000008C-0000-1000-8000-0026BB765291',
-} as const

src/http.ts

@@ -0,0 +1,14 @@
+import { HttpResponse } from './adapters/http/api'
+import { Metric } from './metrics'
+import { Logger } from 'homebridge'
+
+export interface HttpServer {
+    port: number
+    debug: boolean
+    log: Logger
+    onRequest(): HttpResponse | undefined
+    onMetrics(): HttpResponse
+    onNotFound(): HttpResponse
+    onError(error: unknown): HttpResponse
+    updateMetrics(metrics: Metric[]): void
+}

src/index.ts

@@ -1,4 +1,4 @@
-import type { API } from 'homebridge'
+import { API } from 'homebridge'
 
 import { PLATFORM_NAME } from './settings'
 import { PrometheusExporterPlatform } from './platform'

src/metrics.ts

@@ -1,15 +1,14 @@
-import type { Accessory, Device, Service } from './boundaries'
+import type { Accessory, Device, Service } from './boundaries/hap'
-import { Services, Uuids } from './generated/services'
+import { assertTypeExhausted, isType } from './std'
-import { assertTypeExhausted, isKeyOfConstObject, isType, strCamelCaseToSnakeCase } from './std'
+// eslint-disable-next-line import/no-extraneous-dependencies
-
+import { Service as HapService } from 'hap-nodejs'
-type Labels = Record<string, string>
 
 export class Metric {
     constructor(
         public readonly name: string,
         public readonly value: number,
         public readonly timestamp: Date | null = null,
-        public readonly labels: Labels = {},
+        public readonly labels: Record<string, string> = {},
     ) {}
 }
 
@@ -19,7 +18,7 @@ export class Metric {
 const METRICS_FILTER = ['Identifier']
 
 export function aggregate(devices: Device[], timestamp: Date): Metric[] {
-    const metrics: Metric[][] = []
+    const metrics: Metric[] = []
 
     for (const device of devices) {
         for (const accessory of device.accessories.accessories) {
@@ -29,31 +28,10 @@ export function aggregate(devices: Device[], timestamp: Date): Metric[] {
                     ...getAccessoryLabels(accessory),
                     ...getServiceLabels(service),
                 }
-                metrics.push(extractMetrics(service, timestamp, labels))
-            }
-        }
-    }
-
-    return metrics.flat()
-}
-
-function extractMetrics(service: Service, timestamp: Date, labels: Labels): Metric[] {
-    const metrics: Metric[] = []
-
                 for (const characteristic of service.characteristics) {
-        if (METRICS_FILTER.includes(characteristic.description)) {
-            continue
-        }
-
-        if (characteristic.value == null) {
-            continue
-        }
-
                     const format = characteristic.format
                     switch (format) {
                         case 'string':
-            case 'tlv8':
-            case 'data':
                             break
 
                         case 'bool':
@@ -63,9 +41,12 @@ function extractMetrics(service: Service, timestamp: Date, labels: Labels): Metr
                         case 'uint16':
                         case 'uint32':
                         case 'uint64':
-                {
+                            if (typeof characteristic.value !== 'undefined') {
+                                if (METRICS_FILTER.includes(characteristic.description)) {
+                                    break
+                                }
                                 const name = formatName(
-                        isKeyOfConstObject(service.type, Uuids) ? Uuids[service.type] : 'custom',
+                                    uuidToServerName(service.type),
                                     characteristic.description,
                                     characteristic.unit,
                                 )
@@ -77,43 +58,55 @@ function extractMetrics(service: Service, timestamp: Date, labels: Labels): Metr
                             assertTypeExhausted(format)
                     }
                 }
+            }
+        }
+    }
 
     return metrics
 }
 
-export function formatName(serviceName: string, description: string, unit: string | null = null): string {
+export function formatName(serviceName: string, description: string, unit: string | undefined = undefined): string {
     return (
         [serviceName, description, typeof unit === 'string' ? unit.toLowerCase() : undefined]
             .filter(isType('string'))
-            .map((val) => strCamelCaseToSnakeCase(val))
+            .map((v) => camelCaseToSnakeCase(v))
             // Remove duplicate prefix
-            .reduce((carry, val) => (val.startsWith(carry) ? val : `${carry}_${val}`))
+            .reduce((carry, value) => (value.startsWith(carry) ? value : carry + '_' + value))
     )
 }
 
-function getDeviceLabels(device: Device): Labels {
+function camelCaseToSnakeCase(str: string): string {
+    return str
+        .replace(/\B([A-Z][a-z])/g, ' $1')
+        .toLowerCase()
+        .trim()
+        .replace(/\s+/g, '_')
+}
+
+function getDeviceLabels(device: Device): Record<string, string> {
     return {
         bridge: device.instance.name,
         device_id: device.instance.deviceID,
     }
 }
 
-function getAccessoryLabels(accessory: Accessory): Labels {
+function getAccessoryLabels(accessory: Accessory): Record<string, string> {
+    const labels: Record<string, string> = {}
+
     for (const service of accessory.services) {
-        if (service.type === Services.AccessoryInformation) {
+        if (service.type === '0000003E-0000-1000-8000-0026BB765291') {
             return getServiceLabels(service)
         }
     }
 
-    return {}
+    return labels
 }
 
-function getServiceLabels(service: Service): Labels {
+function getServiceLabels(service: Service): Record<string, string> {
-    const labels: Labels = {}
+    const labels: Record<string, string> = {}
 
     for (const characteristic of service.characteristics) {
         if (
-            characteristic.value != null &&
             characteristic.format === 'string' &&
             [
                 'Name',
@@ -126,9 +119,21 @@ function getServiceLabels(service: Service): Labels {
                 'Hardware Revision',
             ].includes(characteristic.description)
         ) {
-            labels[strCamelCaseToSnakeCase(characteristic.description)] = characteristic.value
+            labels[camelCaseToSnakeCase(characteristic.description)] = characteristic.value
         }
     }
 
     return labels
 }
+
+function uuidToServerName(uuid: string): string {
+    for (const name of Object.getOwnPropertyNames(HapService)) {
+        const maybeService = (HapService as unknown as Record<string, unknown>)[name]
+        if (typeof maybeService === 'function' && 'UUID' in maybeService) {
+            if ((maybeService as Record<string, string>)['UUID'] === uuid) {
+                return name
+            }
+        }
+    }
+    throw new Error(`Could not resolve UUID ${uuid} to service`)
+}

src/platform.ts

@@ -1,20 +1,21 @@
-import type { API, IndependentPlatformPlugin, Logger, PlatformConfig } from 'homebridge'
+import { API, IndependentPlatformPlugin, Logger, PlatformConfig } from 'homebridge'
 
 import { aggregate } from './metrics'
-import { hapNodeJsClientDiscover as discover } from './adapters/discovery'
+import { discover } from './adapters/discovery/hap_node_js_client'
-import { type HttpServerController, fastifyServe as serve } from './adapters/http'
+import { serve } from './adapters/http/fastify'
+import { HttpServerController } from './adapters/http/api'
 import { PrometheusServer } from './prometheus'
-import { type Config, ConfigBoundary, checkBoundary } from './boundaries'
+import { Config, ConfigBoundary } from './boundaries'
 
 export class PrometheusExporterPlatform implements IndependentPlatformPlugin {
     private readonly httpServer: PrometheusServer
-    private httpServerController: HttpServerController | null = null
+    private httpServerController: HttpServerController | undefined = undefined
     private readonly config: Config
 
     constructor(public readonly log: Logger, config: PlatformConfig, public readonly api: API) {
         this.log.debug('Initializing platform %s', config.platform)
 
-        this.config = checkBoundary(ConfigBoundary, config)
+        this.config = ConfigBoundary.parse(config)
 
         this.log.debug('Configuration parsed', this.config)
 
@@ -27,7 +28,7 @@ export class PrometheusExporterPlatform implements IndependentPlatformPlugin {
 
         this.log.debug('Starting Prometheus HTTP server on port %d', this.config.port)
 
-        this.httpServer = new PrometheusServer(this.config, this.log)
+        this.httpServer = new PrometheusServer(this.config.port, this.log, this.config.debug, this.config.prefix)
         serve(this.httpServer)
             .then((httpServerController) => {
                 this.log.debug('HTTP server started on port %d', this.config.port)
@@ -45,10 +46,17 @@ export class PrometheusExporterPlatform implements IndependentPlatformPlugin {
 
     private startHapDiscovery(): void {
         this.log.debug('Starting HAP discovery')
-        discover({ log: this.log, config: this.config })
+        discover({
+            logger: this.log,
+            refreshInterval: this.config.refresh_interval,
+            discoveryTimeout: this.config.discovery_timeout,
+            requestTimeout: this.config.request_timeout,
+            pin: this.config.pin,
+            debug: this.config.debug,
+        })
             .then((devices) => {
                 const metrics = aggregate(devices, new Date())
-                this.httpServer.onMetricsDiscovery(metrics)
+                this.httpServer.updateMetrics(metrics)
                 this.log.debug('HAP discovery completed, %d metrics discovered', metrics.length)
                 this.startHapDiscovery()
             })

src/prometheus.ts

@@ -1,113 +1,7 @@
-import type { Logger } from 'homebridge'
+import { Metric } from './metrics'
-import type { HttpConfig, HttpResponse, HttpServer } from './adapters/http'
+import { Logger } from 'homebridge'
-import type { Metric } from './metrics'
+import { HttpResponse } from './adapters/http/api'
-import { strTrimRight } from './std'
+import { HttpServer } from './http'
-import { shim } from 'array.prototype.group'
-shim()
-
-export class MetricsRenderer {
-    private readonly prefix: string
-
-    constructor(prefix: string) {
-        this.prefix = strTrimRight(prefix, '_')
-    }
-
-    render(metrics: Metric[]): string {
-        return (
-            Object.entries(metrics.sort().group((metric) => this.metricName(metric.name)))
-                .map(([name, metrics]) => {
-                    return [
-                        `# TYPE ${name} ${name.endsWith('_total') ? 'counter' : 'gauge'}`,
-                        metrics.map((metric) => this.formatMetric(metric)).join('\n'),
-                    ].join('\n')
-                })
-                .join('\n\n') + '\n'
-        )
-    }
-
-    private formatMetric(metric: Metric): string {
-        return `${this.metricName(metric.name)}${MetricsRenderer.renderLabels(metric.labels)} ${metric.value}${
-            metric.timestamp !== null ? ' ' + String(metric.timestamp.getTime()) : ''
-        }`
-    }
-
-    private static renderLabels(labels: Metric['labels']): string {
-        const rendered = Object.entries(labels)
-            .map(([label, val]) => `${sanitizePrometheusMetricName(label)}="${escapeAttributeValue(val)}"`)
-            .join(',')
-
-        return rendered !== '' ? '{' + rendered + '}' : ''
-    }
-
-    private metricName(name: string): string {
-        name = name.replace(/^(.*_)?(total)_(.*)$/, '$1$3_$2')
-
-        return sanitizePrometheusMetricName(`${this.prefix}_${name}`)
-    }
-}
-
-const retryAfterWhileDiscovery = 15
-const textContentType = 'text/plain; charset=utf-8'
-const prometheusSpecVersion = '0.0.4'
-const metricsContentType = `${textContentType}; version=${prometheusSpecVersion}`
-
-function withHeaders(contentType: string, headers: Record<string, string> = {}): Record<string, string> {
-    return { ...headers, 'Content-Type': contentType }
-}
-
-export class PrometheusServer implements HttpServer {
-    private metricsDiscovered = false
-    private metricsResponse = ''
-
-    constructor(
-        public readonly config: HttpConfig,
-        public readonly log: Logger | null = null,
-        private readonly renderer: MetricsRenderer = new MetricsRenderer(config.prefix),
-    ) {}
-
-    onRequest(): HttpResponse | null {
-        if (this.metricsDiscovered) {
-            return null
-        }
-
-        return {
-            statusCode: 503,
-            headers: withHeaders(textContentType, { 'Retry-After': String(retryAfterWhileDiscovery) }),
-            body: 'Metrics discovery pending',
-        }
-    }
-
-    onMetrics(): HttpResponse {
-        return {
-            statusCode: 200,
-            headers: withHeaders(metricsContentType),
-            body: this.metricsResponse,
-        }
-    }
-
-    onNotFound(): HttpResponse {
-        return {
-            statusCode: 404,
-            headers: withHeaders(textContentType),
-            body: 'Not found. Try /metrics',
-        }
-    }
-
-    onError(error: Error): HttpResponse {
-        this.log?.error('HTTP request error: %o', error)
-        return {
-            headers: withHeaders(textContentType),
-            body: error.message,
-        }
-    }
-
-    onMetricsDiscovery(metrics: Metric[]): void {
-        this.metricsResponse = this.renderer.render(metrics)
-        this.metricsDiscovered = true
-    }
-}
-
-// From https://github.com/open-telemetry/opentelemetry-js/blob/main/experimental/packages/opentelemetry-exporter-prometheus/src/PrometheusSerializer.ts
 
 function escapeString(str: string) {
     return str.replace(/\\/g, '\\\\').replace(/\n/g, '\\n')
@@ -119,7 +13,7 @@ function escapeString(str: string) {
  *
  * `undefined` is converted to an empty string.
  */
-function escapeAttributeValue(str: Metric['labels'][keyof Metric['labels']]) {
+function escapeAttributeValue(str: string) {
     if (typeof str !== 'string') {
         str = JSON.stringify(str)
     }
@@ -149,3 +43,88 @@ const invalidCharacterRegex = /[^a-z0-9_]/gi
 function sanitizePrometheusMetricName(name: string): string {
     return name.replace(invalidCharacterRegex, '_') // replace all invalid characters with '_'
 }
+
+export class MetricsRenderer {
+    constructor(private readonly prefix: string) {}
+
+    render(metric: Metric): string {
+        const name = this.metricName(metric.name)
+        return [
+            `# TYPE ${name} ${name.endsWith('_total') ? 'counter' : 'gauge'}`,
+            `${name}${this.renderLabels(metric.labels)} ${metric.value}${
+                metric.timestamp !== null ? ' ' + String(metric.timestamp.getTime()) : ''
+            }`,
+        ].join('\n')
+    }
+
+    private renderLabels(labels: Metric['labels']): string {
+        const rendered = Object.entries(labels)
+            .map(([key, value]) => `${sanitizePrometheusMetricName(key)}="${escapeAttributeValue(value)}"`)
+            .join(',')
+
+        return rendered !== '' ? '{' + rendered + '}' : ''
+    }
+
+    private metricName(name: string): string {
+        name = name.replace(/^(.*_)?(total)_(.*)$/, '$1$3_$2')
+
+        return sanitizePrometheusMetricName(this.prefix.replace(/_+$/, '') + '_' + name)
+    }
+}
+
+const contentTypeHeader = { 'Content-Type': 'text/plain; charset=UTF-8' }
+
+export class PrometheusServer implements HttpServer {
+    private metricsInitialized = false
+    private metrics: Metric[] = []
+
+    constructor(
+        public readonly port: number,
+        public readonly log: Logger,
+        public readonly debug: boolean,
+        private readonly prefix: string,
+    ) {}
+
+    onRequest(): HttpResponse | undefined {
+        if (!this.metricsInitialized) {
+            return {
+                statusCode: 503,
+                headers: { ...contentTypeHeader, 'Retry-After': '10' },
+                body: 'Metrics discovery pending',
+            }
+        }
+    }
+
+    onMetrics(): HttpResponse {
+        const renderer = new MetricsRenderer(this.prefix)
+        const metrics = this.metrics.map((metric) => renderer.render(metric)).join('\n')
+
+        return {
+            statusCode: 200,
+            headers: contentTypeHeader,
+            body: metrics,
+        }
+    }
+
+    onNotFound(): HttpResponse {
+        return {
+            statusCode: 404,
+            headers: contentTypeHeader,
+            body: 'Not found. Try /metrics',
+        }
+    }
+
+    onError(error: unknown): HttpResponse {
+        this.log.error('HTTP request error: %o', error)
+        return {
+            statusCode: 500,
+            headers: contentTypeHeader,
+            body: 'Server error',
+        }
+    }
+
+    updateMetrics(metrics: Metric[]): void {
+        this.metrics = metrics
+        this.metricsInitialized = true
+    }
+}

src/security.ts

@@ -1,9 +0,0 @@
-import { compare } from 'bcrypt'
-
-export function isAuthenticated(
-    username: string,
-    plainPassword: string,
-    map: Record<string, string>,
-): Promise<boolean> {
-    return compare(plainPassword, map[username] || '')
-}

src/std.ts

@@ -1,41 +1,15 @@
+type Types = 'string' | 'number' | 'boolean' | 'object'
 interface TypeMap {
     string: string
     number: number
-    bigint: bigint
     boolean: boolean
     object: object
-    symbol: symbol
-    undefined: undefined
 }
 
-// Type predicate higher order function for use with e.g. filter or map
+export function isType<T extends Types>(type: T): (v: unknown) => v is TypeMap[T] {
-export function isType<T extends keyof TypeMap>(type: T): (v: unknown) => v is TypeMap[T] {
     return (v: unknown): v is TypeMap[T] => typeof v === type
 }
 
-// Type predicate for object keys
-// Only safe for const objects, as other objects might carry additional, undeclared properties
-export function isKeyOfConstObject<T extends object>(key: string | number | symbol, obj: T): key is keyof T {
-    return key in obj
-}
-
-// Use for exhaustiveness checks in switch/case
 export function assertTypeExhausted(v: never): never {
     throw new Error(`Type should be exhausted but is not. Value "${JSON.stringify(v)}`)
 }
-
-export function strCamelCaseToSnakeCase(str: string): string {
-    return str
-        .replace(/\B([A-Z][a-z])/g, ' $1')
-        .toLowerCase()
-        .trim()
-        .replace(/\s+/g, '_')
-}
-
-export function strReverse(str: string): string {
-    return str.split('').reverse().join('')
-}
-
-export function strTrimRight(str: string, char: string): string {
-    return strReverse(strReverse(str).replace(new RegExp(`^[${char}]+`), ''))
-}

tests/adapters/discovery/hap_node_js_client.test.ts

@@ -1,74 +0,0 @@
-import { afterAll, describe, expect, jest, test } from '@jest/globals'
-import { hapNodeJsClientDiscover as discover } from '../../../src/adapters/discovery/hap_node_js_client'
-
-const intervals: NodeJS.Timer[] = []
-
-let deviceData: unknown = null
-
-jest.mock('hap-node-client', () => ({
-    HAPNodeJSClient: class {
-        on(event: string, fn: (data: unknown) => void) {
-            intervals.push(setInterval(() => fn(deviceData), 100))
-        }
-    },
-}))
-
-const properDeviceData = {
-    instance: {
-        deviceID: 'bff926c2-ddbe-4141-b17f-f011e03e669c',
-        name: 'name',
-        url: 'http://bridge.local',
-    },
-    accessories: {
-        accessories: [
-            {
-                services: [
-                    {
-                        type: 'SERVICE TYPE',
-                        characteristics: [
-                            {
-                                format: 'bool',
-                                value: 1,
-                                description: 'description',
-                                type: 'CHARACTERISTIC TYPE',
-                            },
-                        ],
-                    },
-                ],
-            },
-        ],
-    },
-}
-
-const invalidDeviceData = {}
-
-const config = {
-    debug: false,
-    pin: '123-12-123',
-    refresh_interval: 10,
-    discovery_timeout: 10,
-    request_timeout: 10,
-}
-
-describe('HAP NodeJS Client', () => {
-    afterAll(() => {
-        intervals.map((timer) => clearInterval(timer))
-    })
-
-    test('Simple discovery', async () => {
-        deviceData = [properDeviceData]
-        expect(await discover({ config })).toHaveLength(1)
-    })
-
-    test('Connection pooling works', async () => {
-        deviceData = [properDeviceData]
-        expect(await discover({ config })).toHaveLength(1)
-
-        expect(await discover({ config })).toHaveLength(1)
-    })
-
-    test('Invalid device data is ignored', async () => {
-        deviceData = [invalidDeviceData, properDeviceData]
-        expect(await discover({ config })).toHaveLength(1)
-    })
-})

tests/adapters/http/fastify.test.ts

@@ -1,129 +0,0 @@
-import { describe, test } from '@jest/globals'
-import request from 'supertest'
-import { PrometheusServer } from '../../../src/prometheus'
-import { type HttpServer, fastifyServe } from '../../../src/adapters/http'
-import { type Server, createServer } from 'http'
-import { Metric } from '../../../src/metrics'
-
-class TestablePrometheusServer extends PrometheusServer {
-    public serverFactory: HttpServer['serverFactory']
-}
-
-function createTestServer(): { http: Server; prometheus: HttpServer } {
-    return createTestServerWithBasicAuth({})
-}
-
-function createTestServerWithBasicAuth(basicAuth: Record<string, string>): { http: Server; prometheus: HttpServer } {
-    const http = createServer()
-    const prometheus = new TestablePrometheusServer({
-        port: 0,
-        interface: 'localhost',
-        debug: false,
-        prefix: 'homebridge',
-        basic_auth: basicAuth,
-    })
-    prometheus.serverFactory = (handler) => http.on('request', handler)
-    fastifyServe(prometheus).catch((err: Error) => {
-        if (!('code' in err) || (err as unknown as { code: unknown }).code !== 'ERR_SERVER_ALREADY_LISTEN') {
-            console.debug(err)
-        }
-    })
-
-    return { http, prometheus }
-}
-
-const secretAsBcrypt = '$2b$12$B8C9hsi2idheYOdSM9au0.6DbD6z44iI5dZo.72AYLsAEiNdnqNPG'
-
-describe('Fastify HTTP adapter', () => {
-    test('Serves 503 everywhere while metrics are not available', () => {
-        return request(createTestServer().http)
-            .get('/any-url')
-            .expect(503)
-            .expect('Content-Type', 'text/plain; charset=utf-8')
-            .expect('Retry-After', '15')
-            .expect('Metrics discovery pending')
-    })
-
-    test('Serves 404 on / when metrics are available', () => {
-        const testServer = createTestServer()
-        testServer.prometheus.onMetricsDiscovery([])
-
-        return request(testServer.http)
-            .get('/')
-            .expect(404)
-            .expect('Content-Type', 'text/plain; charset=utf-8')
-            .expect('Not found. Try /metrics')
-    })
-
-    test('Serves metrics', () => {
-        const testServer = createTestServer()
-        const timestamp = new Date('2020-01-01 00:00:00 UTC')
-        testServer.prometheus.onMetricsDiscovery([
-            new Metric('metric', 0.1, timestamp, { name: 'metric' }),
-            new Metric('total_something', 100, timestamp, { name: 'counter' }),
-        ])
-
-        return request(testServer.http)
-            .get('/metrics')
-            .expect(200)
-            .expect('Content-Type', 'text/plain; charset=utf-8; version=0.0.4')
-            .expect(
-                [
-                    '# TYPE homebridge_metric gauge',
-                    'homebridge_metric{name="metric"} 0.1 1577836800000',
-                    '',
-                    '# TYPE homebridge_something_total counter',
-                    'homebridge_something_total{name="counter"} 100 1577836800000',
-                    '',
-                ].join('\n'),
-            )
-    })
-
-    test('Basic auth denied without user', () => {
-        const testServer = createTestServerWithBasicAuth({ joanna: secretAsBcrypt })
-        testServer.prometheus.onMetricsDiscovery([])
-
-        return request(testServer.http)
-            .get('/metrics')
-            .expect(401)
-            .expect('Content-Type', 'text/plain; charset=utf-8')
-            .expect('Missing or bad formatted authorization header')
-    })
-
-    test('Basic auth denied with incorrect user', () => {
-        const testServer = createTestServerWithBasicAuth({ joanna: secretAsBcrypt })
-        testServer.prometheus.onMetricsDiscovery([])
-
-        return request(testServer.http)
-            .get('/metrics')
-            .auth('john', 'secret')
-            .expect(401)
-            .expect('Content-Type', 'text/plain; charset=utf-8')
-            .expect('Unauthorized')
-    })
-
-    test('Basic auth grants access', () => {
-        const testServer = createTestServerWithBasicAuth({ joanna: secretAsBcrypt })
-        const timestamp = new Date('2020-01-01 00:00:00 UTC')
-        testServer.prometheus.onMetricsDiscovery([
-            new Metric('metric', 0.1, timestamp, { name: 'metric' }),
-            new Metric('total_something', 100, timestamp, { name: 'counter' }),
-        ])
-
-        return request(testServer.http)
-            .get('/metrics')
-            .auth('joanna', 'secret')
-            .expect(200)
-            .expect('Content-Type', 'text/plain; charset=utf-8; version=0.0.4')
-            .expect(
-                [
-                    '# TYPE homebridge_metric gauge',
-                    'homebridge_metric{name="metric"} 0.1 1577836800000',
-                    '',
-                    '# TYPE homebridge_something_total counter',
-                    'homebridge_something_total{name="counter"} 100 1577836800000',
-                    '',
-                ].join('\n'),
-            )
-    })
-})

tests/aggregator.test.ts

@@ -1,12 +1,10 @@
 import { describe, expect, test } from '@jest/globals'
-import { DeviceBoundary } from '../src/boundaries'
+import { DeviceBoundary } from '../src/boundaries/hap'
 import { Metric, aggregate } from '../src/metrics'
 import dysonData from './fixtures/dyson.json'
 import emptyData from './fixtures/empty.json'
 import tpLinkData from './fixtures/tp-link.json'
 import harmonyData from './fixtures/harmony.json'
-import unknownUuidData from './fixtures/issues/gh-9-unknown-uuid.json'
-import nullableValueData from './fixtures/issues/gh-19-nullable-value.json'
 
 describe('Metrics aggregator', () => {
     const timestamp = new Date('2000-01-01 00:00:00 UTC')
@@ -150,32 +148,10 @@ describe('Metrics aggregator', () => {
             new Metric('input_source_current_visibility_state', 0, timestamp, expectedLabels3),
             new Metric('input_source_target_visibility_state', 0, timestamp, expectedLabels3),
 
-            new Metric('television_speaker_active', 1, timestamp, expectedLabels4),
+            new Metric('speaker_active', 1, timestamp, expectedLabels4),
-            new Metric('television_speaker_volume_control_type', 3, timestamp, expectedLabels4),
+            new Metric('speaker_volume_control_type', 3, timestamp, expectedLabels4),
-            new Metric('television_speaker_mute', 0, timestamp, expectedLabels4),
+            new Metric('speaker_mute', 0, timestamp, expectedLabels4),
-            new Metric('television_speaker_volume_percentage', 50, timestamp, expectedLabels4),
+            new Metric('speaker_volume_percentage', 50, timestamp, expectedLabels4),
         ])
     })
-
-    test('Aggregates metrics with unknown service UUID as "custom"', () => {
-        const expectedLabels = {
-            bridge: 'Test bridge',
-            device_id: 'AA:AA:AA:AA:AA:AA',
-            name: 'Phoscon-GW',
-        }
-
-        const unknowmnUuid = DeviceBoundary.parse(unknownUuidData)
-
-        expect(aggregate([unknowmnUuid], timestamp)).toEqual([
-            new Metric('custom_heartrate_seconds', 5, timestamp, expectedLabels),
-            new Metric('custom_transition_time_seconds', 0.4, timestamp, expectedLabels),
-            new Metric('custom_restart', 0, timestamp, expectedLabels),
-        ])
-    })
-
-    test('Aggregates metrics with nullable values', () => {
-        const unknowmnValue = DeviceBoundary.parse(nullableValueData)
-
-        expect(aggregate([unknowmnValue], timestamp)).toEqual([])
-    })
 })

tests/ambient.d.ts

@@ -1,6 +0,0 @@
-import type { SuperTest, Test } from 'supertest'
-import type { Server } from 'http'
-
-declare module 'supertest' {
-    function supertest(app: Server): SuperTest<Test>
-}

tests/boundaries/checker.test.ts

@@ -1,45 +0,0 @@
-import { describe, expect, test } from '@jest/globals'
-import z from 'zod'
-import { checkBoundary } from '../../src/boundaries'
-
-const TestBoundary = z.object({
-    member: z.literal('something'),
-    anotherMember: z.optional(z.literal('something else')),
-    yetAnotherMember: z.optional(
-        z.array(
-            z.object({
-                member: z.literal('member'),
-            }),
-        ),
-    ),
-})
-
-describe('Test boundary checker', () => {
-    test('Returns checked data after successful check', () => {
-        const result = checkBoundary(TestBoundary, { member: 'something' })
-
-        expect(result).toEqual({ member: 'something' })
-    })
-
-    test('Returns error and insightful error message on failing check for simple string', () => {
-        expect(() => checkBoundary(z.string(), 123)).toThrow(
-            '[invalid_type] Expected string, received number (data is "123")',
-        )
-    })
-
-    test('Returns error and insightful error message on failing check for nested object', () => {
-        expect(() =>
-            checkBoundary(TestBoundary, {
-                member: 'something else',
-                anotherMember: 'unexpected',
-                yetAnotherMember: [{ foo: 123 }],
-            }),
-        ).toThrow(
-            [
-                '[invalid_literal] Invalid literal value, expected "something" at path "member" (data at resolved path "member" is ""something else"") | ',
-                '[invalid_literal] Invalid literal value, expected "something else" at path "anotherMember" (data at resolved path "anotherMember" is ""unexpected"") | ',
-                '[invalid_literal] Invalid literal value, expected "member" at path "yetAnotherMember.[0].member" (data at resolved path "yetAnotherMember.[0]" is "{"foo":123}")',
-            ].join(''),
-        )
-    })
-})

tests/fixtures/issues/gh-19-nullable-value.json

@@ -1,48 +0,0 @@
-{
-    "ipAddress": "192.168.0.1",
-    "instance": {
-        "host": "192.168.0.1",
-        "port": 51826,
-        "url": "http://192.168.0.1:51826",
-        "deviceID": "AA:AA:AA:AA:AA:AA",
-        "txt": {
-            "c#": "5",
-            "ff": "0",
-            "id": "AA:AA:AA:AA:AA:AA",
-            "md": "homebridge",
-            "pv": "1.1",
-            "s#": "1",
-            "sf": "0",
-            "ci": "2",
-            "sh": "Hv0v9A=="
-        },
-        "name": "Test bridge"
-    },
-    "accessories": {
-        "accessories": [
-            {
-                "aid": 3,
-                "services": [
-                    {
-                        "type": "00000012-0000-1000-8000-656261617577",
-                        "iid": 8,
-                        "characteristics": [
-                            {
-                                "type": "00000073-0000-1000-8000-0026BB765291",
-                                "iid": 11,
-                                "value": null,
-                                "perms": ["ev", "pr"],
-                                "description": "Programmable Switch Event",
-                                "format": "uint8",
-                                "minValue": 0,
-                                "maxValue": 2,
-                                "minStep": 1,
-                                "valid-values": [0]
-                            }
-                        ]
-                    }
-                ]
-            }
-        ]
-    }
-}

tests/fixtures/issues/gh-9-unknown-uuid.json

@@ -1,85 +0,0 @@
-{
-    "ipAddress": "192.168.0.1",
-    "instance": {
-        "host": "192.168.0.1",
-        "port": 51826,
-        "url": "http://192.168.0.1:51826",
-        "deviceID": "AA:AA:AA:AA:AA:AA",
-        "txt": {
-            "c#": "5",
-            "ff": "0",
-            "id": "AA:AA:AA:AA:AA:AA",
-            "md": "homebridge",
-            "pv": "1.1",
-            "s#": "1",
-            "sf": "0",
-            "ci": "2",
-            "sh": "Hv0v9A=="
-        },
-        "name": "Test bridge"
-    },
-    "accessories": {
-        "accessories": [
-            {
-                "aid": 3,
-                "services": [
-                    {
-                        "type": "00000012-0000-1000-8000-656261617577",
-                        "iid": 8,
-                        "characteristics": [
-                            {
-                                "type": "23",
-                                "iid": 9,
-                                "value": "Phoscon-GW",
-                                "perms": ["pr"],
-                                "description": "Name",
-                                "format": "string",
-                                "maxLen": 64
-                            },
-                            {
-                                "type": "00000024-0000-1000-8000-656261617577",
-                                "iid": 10,
-                                "value": 5,
-                                "perms": ["pr", "ev", "pw"],
-                                "description": "Heartrate",
-                                "format": "uint16",
-                                "unit": "seconds",
-                                "minValue": 1,
-                                "maxValue": 30,
-                                "minStep": 1
-                            },
-                            {
-                                "type": "00000023-0000-1000-8000-656261617577",
-                                "iid": 11,
-                                "value": "Thu Mar 04 2021 22:57:10",
-                                "perms": ["pr", "ev"],
-                                "description": "Last Updated",
-                                "format": "string"
-                            },
-                            {
-                                "type": "0000002F-0000-1000-8000-656261617577",
-                                "iid": 12,
-                                "value": 0.4,
-                                "perms": ["pr", "ev", "pw"],
-                                "description": "Transition Time",
-                                "format": "float",
-                                "unit": "seconds",
-                                "minValue": 0,
-                                "maxValue": 3600,
-                                "minStep": 0.1
-                            },
-                            {
-                                "type": "00000058-0000-1000-8000-656261617577",
-                                "iid": 13,
-                                "value": 0,
-                                "perms": ["pr", "ev", "pw"],
-                                "description": "Restart",
-                                "format": "bool"
-                            }
-                        ]
-                    }
-                ]
-            }
-        ]
-    }
-}

tests/prometheus.test.ts

@@ -6,94 +6,68 @@ describe('Render prometheus metrics', () => {
     const renderer = new MetricsRenderer('prefix')
 
     test('Renders simple metric', () => {
-        expect(renderer.render([new Metric('metric', 0.000001)])).toEqual(
+        expect(renderer.render(new Metric('metric', 0.000001))).toEqual(
             `# TYPE prefix_metric gauge
-prefix_metric 0.000001
+prefix_metric 0.000001`,
-`,
         )
     })
 
     test('Renders simple metric with timestamp', () => {
-        expect(renderer.render([new Metric('metric', 0.000001, new Date('2000-01-01 00:00:00 UTC'))])).toEqual(
+        expect(renderer.render(new Metric('metric', 0.000001, new Date('2000-01-01 00:00:00 UTC')))).toEqual(
             `# TYPE prefix_metric gauge
-prefix_metric 0.000001 946684800000
+prefix_metric 0.000001 946684800000`,
-`,
         )
     })
 
     test('Renders simple metric with labels', () => {
         expect(
-            renderer.render([
+            renderer.render(
                 new Metric('metric', 0.000001, new Date('2000-01-01 00:00:00 UTC'), { label: 'Some Label' }),
-            ]),
+            ),
         ).toEqual(
             `# TYPE prefix_metric gauge
-prefix_metric{label="Some Label"} 0.000001 946684800000
+prefix_metric{label="Some Label"} 0.000001 946684800000`,
-`,
         )
     })
 
     test('Renders total as counter', () => {
         for (const metricName of ['some_total_metric', 'some_metric_total', 'total_some_metric']) {
             expect(
-                renderer.render([
+                renderer.render(
                     new Metric(metricName, 42, new Date('2000-01-01 00:00:00 UTC'), { label: 'Some Label' }),
-                ]),
+                ),
             ).toEqual(
                 `# TYPE prefix_some_metric_total counter
-prefix_some_metric_total{label="Some Label"} 42 946684800000
+prefix_some_metric_total{label="Some Label"} 42 946684800000`,
-`,
             )
         }
     })
 
-    test('Renders multiple metrics correctly', () => {
-        expect(
-            renderer.render([
-                new Metric('some_gauge', 10, new Date('2000-01-01 00:00:00 UTC')),
-                new Metric('another_gauge', 30, new Date('2000-01-01 00:00:00 UTC')),
-                new Metric('some_gauge', 20, new Date('2000-01-01 00:00:00 UTC')),
-            ]),
-        ).toEqual(
-            `# TYPE prefix_some_gauge gauge
-prefix_some_gauge 10 946684800000
-prefix_some_gauge 20 946684800000
-
-# TYPE prefix_another_gauge gauge
-prefix_another_gauge 30 946684800000
-`,
-        )
-    })
-
     test('Sanitizes metric names', () => {
-        expect(renderer.render([new Metric('mätric name', 0)])).toEqual(
+        expect(renderer.render(new Metric('mätric name', 0))).toEqual(
             `# TYPE prefix_m_tric_name gauge
-prefix_m_tric_name 0
+prefix_m_tric_name 0`,
-`,
         )
     })
 
     test('Sanitizes label names', () => {
-        expect(renderer.render([new Metric('metric', 0, null, { 'yet another label': 'foo' })])).toEqual(
+        expect(renderer.render(new Metric('metric', 0, null, { 'yet another label': 'foo' }))).toEqual(
             `# TYPE prefix_metric gauge
-prefix_metric{yet_another_label="foo"} 0
+prefix_metric{yet_another_label="foo"} 0`,
-`,
         )
     })
 
     test('Escapes newlines in attribute value', () => {
-        expect(renderer.render([new Metric('metric', 0, null, { label: 'foo\nbar' })])).toEqual(
+        expect(renderer.render(new Metric('metric', 0, null, { label: 'foo\nbar' }))).toEqual(
             `# TYPE prefix_metric gauge
-prefix_metric{label="foo\\nbar"} 0
+prefix_metric{label="foo\\nbar"} 0`,
-`,
         )
     })
 
     test('Escapes quotes in attribute value', () => {
-        expect(renderer.render([new Metric('metric', 0, null, { label: 'foo"bar' })])).toEqual(
+        expect(renderer.render(new Metric('metric', 0, null, { label: 'foo"bar' }))).toEqual(
             `# TYPE prefix_metric gauge
-prefix_metric{label="foo\\"bar"} 0
+prefix_metric{label="foo\\"bar"} 0`,
-`,
         )
     })
 })

tsconfig.json

@@ -10,11 +10,8 @@
         "rootDir": "./",
         "strict": true,
         "esModuleInterop": true,
-        "verbatimModuleSyntax": false,
         "noImplicitAny": true,
-        "resolveJsonModule": true,
+        "resolveJsonModule": true
-        "tsBuildInfoFile": ".tsbuildinfo",
-        "incremental": true
     },
     "include": ["src/", "tests/"],
     "exclude": []