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Nicco 2022-10-20 15:18:57 +02:00 committed by GitHub
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15 changed files with 429 additions and 768 deletions

26
.github/workflows/build.yml vendored Normal file
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@ -0,0 +1,26 @@
name: Build Docker image
on:
pull_request:
push:
concurrency:
group: build
cancel-in-progress: true
jobs:
docker:
runs-on: ubuntu-latest
steps:
- name: Set up QEMU
uses: docker/setup-qemu-action@v2
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v2
with:
install: true
- name: Build and push
uses: docker/build-push-action@v3
with:
platforms: linux/amd64,linux/arm64
push: false

View File

@ -1,39 +1,47 @@
name: ci
name: Publish Docker image
on:
workflow_dispatch:
push:
tags:
- "v*.*.*"
release:
types: [published]
jobs:
docker:
runs-on: ubuntu-latest
steps:
- name: Set up QEMU
uses: docker/setup-qemu-action@v1
uses: docker/setup-qemu-action@v2
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v1
uses: docker/setup-buildx-action@v2
with:
install: true
- name: Docker Labels
id: meta
uses: crazy-max/ghaction-docker-meta@v2
uses: docker/metadata-action@v4
with:
images: cupcakearmy/ddns-cloudflare
images: |
cupcakearmy/ddns-cloudflare
ghcr.io/${{ github.repository }}
tags: |
type=semver,pattern={{version}}
type=semver,pattern={{major}}.{{minor}}
type=semver,pattern={{major}}
- name: Login to DockerHub
uses: docker/login-action@v1
- name: Log in to Docker Hub
uses: docker/login-action@v2
with:
username: ${{ secrets.DOCKERHUB_USERNAME }}
password: ${{ secrets.DOCKERHUB_TOKEN }}
username: ${{ secrets.DOCKER_USERNAME }}
password: ${{ secrets.DOCKER_TOKEN }}
- name: Log in to the Container registry
uses: docker/login-action@v2
with:
registry: ghcr.io
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
- name: Build and push
id: docker_build
uses: docker/build-push-action@v2
uses: docker/build-push-action@v3
with:
platforms: linux/amd64,linux/arm64
push: true
tags: ${{ steps.meta.outputs.tags }}
- name: Image digest
run: echo ${{ steps.docker_build.outputs.digest }}

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@ -5,6 +5,21 @@ All notable changes to this project will be documented in this file.
The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
## [1.3.0] - 2022-10-20
### Removed
- Login with username and password as it's considered deprecated.
### Added
- `LOG_LEVEL` env variable.
- Config parsing and validation.
### Changed
- Removed Cloudflare SDK due to outdated and bloated package.
## [1.2.1] - 2022-05-14
### Added

View File

@ -1,21 +1,19 @@
FROM node:16-alpine as builder
FROM node:18-alpine as base
WORKDIR /app
RUN npm -g i pnpm
FROM base as builder
ADD ./package.json ./pnpm-lock.yaml ./
RUN npm exec pnpm install --frozen-lockfile
RUN pnpm install --frozen-lockfile
ADD . .
RUN npm exec pnpm run build
FROM node:16-alpine
WORKDIR /app
RUN pnpm run build
FROM base
ADD ./package.json ./pnpm-lock.yaml ./
RUN npm exec pnpm install --frozen-lockfile --prod
RUN pnpm install --frozen-lockfile --prod
COPY --from=builder /app/dist/ /app/dist/
STOPSIGNAL SIGTERM
CMD ["node", "."]
CMD ["pnpm", "start"]

View File

@ -20,9 +20,6 @@ Click create token. You can then use the Edit DNS Zone template. Give it a name.
```bash
TOKEN=mytoken
# Or (Legacy mode)
EMAIL=my@mail.com
KEY=Global_API_Key
ZONE=example.org
DNS_RECORD=some.example.org
@ -48,16 +45,15 @@ docker-compose up -d
## ENV Reference
| Env | Description | Default |
| ------------ | ------------------------------------------------------ | ---------------------- |
| `EMAIL` | [Legacy] E-Mail of the Cloudflare account. | |
| `KEY` | [Legacy] Key for authentication. | |
| `TOKEN` | API Token that can be used instead of `EMAIL` & `KEY`. | |
| `ZONE` | Cloudflare zone where your domain is. | |
| `DNS_RECORD` | The actual DNS record that should be updated. | |
| `PROXIED` | Whether the record is proxied by CloudFlare or not. | |
| `CRON` | Frequency of updates. | \*/5 \* \* \* \* |
| `RESOLVER` | The endpoint used to determine your public ip. | https://api.ipify.org/ |
| Env | Default | Description |
| ------------ | ------------------------ | ----------------------------------------------------------------------------------------------------------- |
| `TOKEN` | | API Token. |
| `ZONE` | | Cloudflare zone where your domain is. |
| `DNS_RECORD` | | The actual DNS record that should be updated. |
| `PROXIED` | `true` | Whether the record is proxied by CloudFlare or not. |
| `CRON` | `*/5 * * * *` | Frequency of updates. |
| `RESOLVER` | `https://api.ipify.org/` | The endpoint used to determine your public ip. |
| `LOG_LEVEL` | `info` | Log level to run at. See [winston](https://github.com/winstonjs/winston#logging-levels) for possible values |
## Customize

View File

@ -1,21 +1,22 @@
{
"version": "1.3.0",
"license": "MIT",
"type": "module",
"main": "dist",
"scripts": {
"dev": "tsnd src/index.ts",
"build": "tsc"
"dev": "tsc -w",
"build": "tsc",
"start": "node ."
},
"dependencies": {
"axios": "^0.27.2",
"cloudflare": "^2.9.1",
"cron": "^1.8.2",
"dotenv": "^16.0.1",
"winston": "^3.7.2"
"axios": "^1.1.3",
"dotenv": "^16.0.3",
"node-cron": "^3.0.2",
"winston": "^3.8.2"
},
"devDependencies": {
"@types/cloudflare": "^2.7.8",
"@types/cron": "^1.7.3",
"ts-node-dev": "^1.1.8",
"typescript": "^4.6.4"
"@types/node": "18",
"@types/node-cron": "^3.0.4",
"typescript": "^4.8.4"
}
}

View File

@ -1,28 +1,24 @@
lockfileVersion: 5.3
lockfileVersion: 5.4
specifiers:
'@types/cloudflare': ^2.7.8
'@types/cron': ^1.7.3
axios: ^0.27.2
cloudflare: ^2.9.1
cron: ^1.8.2
dotenv: ^16.0.1
ts-node-dev: ^1.1.8
typescript: ^4.6.4
winston: ^3.7.2
'@types/node': '18'
'@types/node-cron': ^3.0.4
axios: ^1.1.3
dotenv: ^16.0.3
node-cron: ^3.0.2
typescript: ^4.8.4
winston: ^3.8.2
dependencies:
axios: 0.27.2
cloudflare: 2.9.1
cron: 1.8.2
dotenv: 16.0.1
winston: 3.7.2
axios: 1.1.3
dotenv: 16.0.3
node-cron: 3.0.2
winston: 3.8.2
devDependencies:
'@types/cloudflare': 2.7.8
'@types/cron': 1.7.3
ts-node-dev: 1.1.8_typescript@4.6.4
typescript: 4.6.4
'@types/node': 18.11.2
'@types/node-cron': 3.0.4
typescript: 4.8.4
packages:
@ -39,143 +35,32 @@ packages:
kuler: 2.0.0
dev: false
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dev: true
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dependencies:
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moment: 2.29.3
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dependencies:
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is-binary-path: 2.1.0
is-glob: 4.0.3
normalize-path: 3.0.0
readdirp: 3.6.0
optionalDependencies:
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dev: true
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dependencies:
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es-class: 2.1.1
got: 6.7.1
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object-assign: 4.1.1
should-proxy: 1.0.4
url-pattern: 1.0.3
transitivePeerDependencies:
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@ -183,7 +68,7 @@ packages:
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dev: false
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dependencies:
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peerDependencies:
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dependencies:
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peerDependencies:
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@ -318,140 +144,14 @@ packages:
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dev: false
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inherits: 2.0.4
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1
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@ -0,0 +1 @@
export const Cache = new Map<'ip' | 'zone', string>()

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import axios from 'axios'
import { Cache } from './cache.js'
import { Config } from './config.js'
import { logger } from './logger.js'
type DNSRecord = {
id: string
zone_id: string
zone_name: string
name: string
type: string
content: string
proxiable: boolean
proxied: boolean
ttl: number // 1 means automatic
locked: boolean
}
type DNSRecordCreate = Pick<DNSRecord, 'name' | 'type' | 'ttl' | 'proxied' | 'content'>
type DNSRecordPatch = Partial<DNSRecordCreate>
const Base = axios.create({
baseURL: 'https://api.cloudflare.com/client/v4',
headers: {
Authorization: `Bearer ${Config.auth.token}`,
},
})
export const API = {
zones: {
async findByName(name: string): Promise<string | null> {
try {
const { data } = await Base({
url: '/zones',
params: {
name,
},
})
return data.result[0].id
} catch {
return null
}
},
},
records: {
async create(zoneId: string, zone: DNSRecordCreate): Promise<void> {
await Base({
url: `/zones/${zoneId}/dns_records`,
method: 'POST',
data: zone,
})
},
async remove(zoneId: string, recordId: string): Promise<void> {
await Base({
url: `/zones/${zoneId}/dns_records/${recordId}`,
method: 'DELETE',
})
},
async patch(zoneId: string, recordId: string, data: DNSRecordPatch): Promise<void> {
await Base({
url: `/zones/${zoneId}/dns_records/${recordId}`,
method: 'PATCH',
data,
})
},
async find(zoneId: string): Promise<DNSRecord[]> {
const { data } = await Base({
url: `/zones/${zoneId}/dns_records`,
params: {
type: 'A',
name: Config.dns.record,
},
})
return data.result as DNSRecord[]
},
},
}
export async function update(ip: string) {
// Find zone
if (!Cache.has('zone')) {
logger.debug('Fetching zone')
const zone = await API.zones.findByName(Config.dns.zone)
if (!zone) {
logger.error(`Zone "${Config.dns.zone}"" not found`)
process.exit(1)
}
Cache.set('zone', zone)
}
const zoneId = Cache.get('zone')!
logger.debug(`Zone ID: ${zoneId}`)
// Set record
const records = await API.records.find(zoneId)
logger.debug('Updating record', ip)
switch (records.length) {
case 0:
// Create DNS Record
logger.debug('Creating DNS record')
await API.records.create(zoneId, {
content: ip,
name: Config.dns.record,
proxied: Config.dns.proxied,
ttl: 1,
type: 'A',
})
return
case 1:
// Only one record, thats fine
break
default:
// More than one record, delete all but the first
logger.debug('Deleting other DNS records')
for (const record of records.slice(1)) {
await API.records.remove(zoneId, record.id)
}
break
}
// Update the remaining record
await API.records.patch(zoneId, records[0]!.id, { content: ip, proxied: Config.dns.proxied })
}

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import { config } from 'dotenv'
import { validate } from 'node-cron'
config()
function getEnv(key: string, fallback: string, parse?: undefined, validator?: (s: string) => boolean): string
function getEnv<T>(key: string, fallback: T, parse: (value: string) => T, validator?: (T: string) => boolean): T
function getEnv<T>(
key: string,
fallback: T,
parse?: (value: string) => T,
validator?: (s: string | T) => boolean
): T | string {
const value = process.env[key]
const parsed = value === undefined ? fallback : parse ? parse(value) : value
if (validator && !validator(parsed)) {
console.error(`Invalid or missing value for ${key}: ${value}`)
process.exit(1)
}
return parsed
}
function parseBoolean(value: string): boolean {
value = value.toLowerCase()
const truthy = ['true', 'yes', '1']
return truthy.includes(value)
}
function isPresent(s: string): boolean {
return s.length > 0
}
export const Config = {
version: getEnv('npm_package_version', 'unknown'),
logging: {
level: getEnv('LOG_LEVEL', 'info'),
},
auth: {
token: getEnv('TOKEN', '', undefined, isPresent),
},
dns: {
zone: getEnv('ZONE', '', undefined, isPresent),
record: getEnv('DNS_RECORD', '', undefined, isPresent),
proxied: getEnv('PROXIED', false, parseBoolean),
},
runner: {
cron: getEnv('CRON', '*/5 * * * *', undefined, (s) => validate(s)),
resolver: getEnv('RESOLVER', 'https://api.ipify.org'),
},
}

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@ -1,122 +1,14 @@
import Cloudflare from 'cloudflare'
import Axios from 'axios'
import { CronJob } from 'cron'
import { config } from 'dotenv'
import winston from 'winston'
import { schedule } from 'node-cron'
import process from 'process'
const logger = winston.createLogger({
level: 'info',
transports: [
new winston.transports.Console({
format: winston.format.combine(winston.format.timestamp(), winston.format.colorize(), winston.format.simple()),
}),
],
})
const Cache = new Map<string, string>()
async function getCurrentIp(resolver?: string): Promise<string> {
const { data } = await Axios({
url: resolver || 'https://api.ipify.org/',
method: 'GET',
})
return data as string
}
function checkIfUpdateIsRequired(newIP: string): boolean {
// Check if IP has changed.
const current = Cache.get('ip')
if (newIP !== current) {
Cache.set('ip', newIP)
return true
}
return false
}
type DNSRecord = {
zone: string
record: string
ip: string
proxied: boolean
}
type DNSBrowseResult = { result: { id: string; type: string; name: string; proxied: boolean; ttl: number }[] }
async function update(cf: Cloudflare, options: DNSRecord) {
// Find zone
if (!Cache.has('zone')) {
logger.debug('Fetching zone')
const zones: { result: { id: string; name: string }[] } = (await cf.zones.browse()) as any
const zone = zones.result.find((z) => z.name === options.zone)
if (!zone) {
logger.error(`Zone "${options.zone}"" not found`)
process.exit(1)
}
Cache.set('zone', zone.id)
}
const zoneId = Cache.get('zone')!
logger.debug(`Zone ID: ${zoneId}`)
// Set record
const records: DNSBrowseResult = (await cf.dnsRecords.browse(zoneId)) as any
const relevant = records.result.filter((r) => r.name === options.record && r.type === 'A')
if (relevant.length === 0) {
// Create DNS Record
logger.debug('Creating DNS record')
await cf.dnsRecords.add(zoneId, {
type: 'A',
name: options.record,
content: options.ip,
proxied: options.proxied,
ttl: 1,
})
} else {
if (relevant.length > 1) {
// Delete other records as they cannot all point to the same IP
logger.debug('Deleting other DNS records')
for (const record of relevant.slice(1)) {
await cf.dnsRecords.del(zoneId, record.id)
}
}
// Update DNS Record
logger.debug('Updating DNS record')
const record = relevant[0]!
await cf.dnsRecords.edit(zoneId, record.id, {
type: 'A',
name: options.record,
content: options.ip,
proxied: options.proxied,
ttl: record.ttl,
})
logger.info(`Updated DNS record ${record.name}`)
}
}
import { Config } from './config.js'
import { logger } from './logger.js'
import { loop } from './runner.js'
async function main() {
config()
const { EMAIL, KEY, TOKEN, ZONE, DNS_RECORD, PROXIED, CRON, RESOLVER } = process.env
if (!ZONE || !DNS_RECORD) {
logger.error('Missing environment variables')
process.exit(1)
}
// Initialize Cloudflare
const cf = new Cloudflare(TOKEN ? { token: TOKEN } : { email: EMAIL, key: KEY })
async function fn() {
const ip = await getCurrentIp(RESOLVER)
const changed = checkIfUpdateIsRequired(ip)
logger.info(`Running. Update required: ${!!changed}`)
if (changed)
await update(cf, { ip, record: DNS_RECORD!, zone: ZONE!, proxied: Boolean(PROXIED) }).catch((e) =>
logger.error(e.message)
)
}
const cron = new CronJob(CRON || '*/5 * * * *', fn, null, true, undefined, null, true)
logger.info('Started service.')
const cron = schedule(Config.runner.cron, loop)
logger.info('Started service.', { version: Config.version })
logger.debug('Config', Config)
function terminate() {
logger.info('Stopping service.')

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import axios from 'axios'
import { Cache } from './cache.js'
import { Config } from './config.js'
export async function getCurrentIp(): Promise<string> {
const { data } = await axios({
url: Config.runner.resolver,
method: 'GET',
})
return data as string
}
export function checkIfUpdateIsRequired(newIP: string): boolean {
// Check if IP has changed.
const current = Cache.get('ip')
if (newIP !== current) {
Cache.set('ip', newIP)
return true
}
return false
}

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src/logger.ts Normal file
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import winston from 'winston'
import { Config } from './config.js'
export const logger = winston.createLogger({
level: Config.logging.level,
transports: [
new winston.transports.Console({
format: winston.format.combine(winston.format.timestamp(), winston.format.colorize(), winston.format.simple()),
}),
],
})

18
src/runner.ts Normal file
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import { update } from './cloudflare.js'
import { checkIfUpdateIsRequired, getCurrentIp } from './ip.js'
import { logger } from './logger.js'
export async function loop() {
const ip = await getCurrentIp()
const changed = checkIfUpdateIsRequired(ip)
logger.info(`Running. Update required: ${!!changed}`)
if (changed) {
try {
await update(ip)
logger.info('Successfully updated DNS record')
} catch (e) {
logger.error(e)
logger.error('Failed to update DNS record')
}
}
}

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@ -1,57 +1,59 @@
{
"compilerOptions": {
/* Visit https://aka.ms/tsconfig.json to read more about this file */
/* Visit https://aka.ms/tsconfig to read more about this file */
/* Projects */
// "incremental": true, /* Enable incremental compilation */
// "incremental": true, /* Save .tsbuildinfo files to allow for incremental compilation of projects. */
// "composite": true, /* Enable constraints that allow a TypeScript project to be used with project references. */
// "tsBuildInfoFile": "./", /* Specify the folder for .tsbuildinfo incremental compilation files. */
// "disableSourceOfProjectReferenceRedirect": true, /* Disable preferring source files instead of declaration files when referencing composite projects */
// "tsBuildInfoFile": "./.tsbuildinfo", /* Specify the path to .tsbuildinfo incremental compilation file. */
// "disableSourceOfProjectReferenceRedirect": true, /* Disable preferring source files instead of declaration files when referencing composite projects. */
// "disableSolutionSearching": true, /* Opt a project out of multi-project reference checking when editing. */
// "disableReferencedProjectLoad": true, /* Reduce the number of projects loaded automatically by TypeScript. */
/* Language and Environment */
"target": "es2020" /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */,
"target": "ES2022" /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */,
// "lib": [], /* Specify a set of bundled library declaration files that describe the target runtime environment. */
// "jsx": "preserve", /* Specify what JSX code is generated. */
// "experimentalDecorators": true, /* Enable experimental support for TC39 stage 2 draft decorators. */
// "emitDecoratorMetadata": true, /* Emit design-type metadata for decorated declarations in source files. */
// "jsxFactory": "", /* Specify the JSX factory function used when targeting React JSX emit, e.g. 'React.createElement' or 'h' */
// "jsxFactory": "", /* Specify the JSX factory function used when targeting React JSX emit, e.g. 'React.createElement' or 'h'. */
// "jsxFragmentFactory": "", /* Specify the JSX Fragment reference used for fragments when targeting React JSX emit e.g. 'React.Fragment' or 'Fragment'. */
// "jsxImportSource": "", /* Specify module specifier used to import the JSX factory functions when using `jsx: react-jsx*`.` */
// "reactNamespace": "", /* Specify the object invoked for `createElement`. This only applies when targeting `react` JSX emit. */
// "jsxImportSource": "", /* Specify module specifier used to import the JSX factory functions when using 'jsx: react-jsx*'. */
// "reactNamespace": "", /* Specify the object invoked for 'createElement'. This only applies when targeting 'react' JSX emit. */
// "noLib": true, /* Disable including any library files, including the default lib.d.ts. */
// "useDefineForClassFields": true, /* Emit ECMAScript-standard-compliant class fields. */
// "moduleDetection": "auto", /* Control what method is used to detect module-format JS files. */
/* Modules */
"module": "commonjs" /* Specify what module code is generated. */,
"module": "ES2022" /* Specify what module code is generated. */,
"rootDir": "./src" /* Specify the root folder within your source files. */,
// "moduleResolution": "node", /* Specify how TypeScript looks up a file from a given module specifier. */
"moduleResolution": "node" /* Specify how TypeScript looks up a file from a given module specifier. */,
// "baseUrl": "./", /* Specify the base directory to resolve non-relative module names. */
// "paths": {}, /* Specify a set of entries that re-map imports to additional lookup locations. */
// "rootDirs": [], /* Allow multiple folders to be treated as one when resolving modules. */
// "typeRoots": [], /* Specify multiple folders that act like `./node_modules/@types`. */
// "typeRoots": [], /* Specify multiple folders that act like './node_modules/@types'. */
// "types": [], /* Specify type package names to be included without being referenced in a source file. */
// "allowUmdGlobalAccess": true, /* Allow accessing UMD globals from modules. */
// "resolveJsonModule": true, /* Enable importing .json files */
// "noResolve": true, /* Disallow `import`s, `require`s or `<reference>`s from expanding the number of files TypeScript should add to a project. */
// "moduleSuffixes": [], /* List of file name suffixes to search when resolving a module. */
// "resolveJsonModule": true, /* Enable importing .json files. */
// "noResolve": true, /* Disallow 'import's, 'require's or '<reference>'s from expanding the number of files TypeScript should add to a project. */
/* JavaScript Support */
// "allowJs": true, /* Allow JavaScript files to be a part of your program. Use the `checkJS` option to get errors from these files. */
// "allowJs": true, /* Allow JavaScript files to be a part of your program. Use the 'checkJS' option to get errors from these files. */
// "checkJs": true, /* Enable error reporting in type-checked JavaScript files. */
// "maxNodeModuleJsDepth": 1, /* Specify the maximum folder depth used for checking JavaScript files from `node_modules`. Only applicable with `allowJs`. */
// "maxNodeModuleJsDepth": 1, /* Specify the maximum folder depth used for checking JavaScript files from 'node_modules'. Only applicable with 'allowJs'. */
/* Emit */
// "declaration": true, /* Generate .d.ts files from TypeScript and JavaScript files in your project. */
// "declarationMap": true, /* Create sourcemaps for d.ts files. */
// "emitDeclarationOnly": true, /* Only output d.ts files and not JavaScript files. */
// "sourceMap": true, /* Create source map files for emitted JavaScript files. */
// "outFile": "./", /* Specify a file that bundles all outputs into one JavaScript file. If `declaration` is true, also designates a file that bundles all .d.ts output. */
// "outFile": "./", /* Specify a file that bundles all outputs into one JavaScript file. If 'declaration' is true, also designates a file that bundles all .d.ts output. */
"outDir": "./dist" /* Specify an output folder for all emitted files. */,
// "removeComments": true, /* Disable emitting comments. */
// "noEmit": true, /* Disable emitting files from a compilation. */
// "importHelpers": true, /* Allow importing helper functions from tslib once per project, instead of including them per-file. */
// "importsNotUsedAsValues": "remove", /* Specify emit/checking behavior for imports that are only used for types */
// "importsNotUsedAsValues": "remove", /* Specify emit/checking behavior for imports that are only used for types. */
// "downlevelIteration": true, /* Emit more compliant, but verbose and less performant JavaScript for iteration. */
// "sourceRoot": "", /* Specify the root path for debuggers to find the reference source code. */
// "mapRoot": "", /* Specify the location where debugger should locate map files instead of generated locations. */
@ -59,39 +61,40 @@
// "inlineSources": true, /* Include source code in the sourcemaps inside the emitted JavaScript. */
// "emitBOM": true, /* Emit a UTF-8 Byte Order Mark (BOM) in the beginning of output files. */
// "newLine": "crlf", /* Set the newline character for emitting files. */
// "stripInternal": true, /* Disable emitting declarations that have `@internal` in their JSDoc comments. */
// "noEmitHelpers": true, /* Disable generating custom helper functions like `__extends` in compiled output. */
// "stripInternal": true, /* Disable emitting declarations that have '@internal' in their JSDoc comments. */
// "noEmitHelpers": true, /* Disable generating custom helper functions like '__extends' in compiled output. */
// "noEmitOnError": true, /* Disable emitting files if any type checking errors are reported. */
// "preserveConstEnums": true, /* Disable erasing `const enum` declarations in generated code. */
// "preserveConstEnums": true, /* Disable erasing 'const enum' declarations in generated code. */
// "declarationDir": "./", /* Specify the output directory for generated declaration files. */
// "preserveValueImports": true, /* Preserve unused imported values in the JavaScript output that would otherwise be removed. */
/* Interop Constraints */
// "isolatedModules": true, /* Ensure that each file can be safely transpiled without relying on other imports. */
// "allowSyntheticDefaultImports": true, /* Allow 'import x from y' when a module doesn't have a default export. */
"esModuleInterop": true /* Emit additional JavaScript to ease support for importing CommonJS modules. This enables `allowSyntheticDefaultImports` for type compatibility. */,
"esModuleInterop": true /* Emit additional JavaScript to ease support for importing CommonJS modules. This enables 'allowSyntheticDefaultImports' for type compatibility. */,
// "preserveSymlinks": true, /* Disable resolving symlinks to their realpath. This correlates to the same flag in node. */
"forceConsistentCasingInFileNames": true /* Ensure that casing is correct in imports. */,
/* Type Checking */
"strict": true /* Enable all strict type-checking options. */,
"noImplicitAny": true /* Enable error reporting for expressions and declarations with an implied `any` type.. */,
"strictNullChecks": true /* When type checking, take into account `null` and `undefined`. */,
"noImplicitAny": true /* Enable error reporting for expressions and declarations with an implied 'any' type. */,
"strictNullChecks": true /* When type checking, take into account 'null' and 'undefined'. */,
"strictFunctionTypes": true /* When assigning functions, check to ensure parameters and the return values are subtype-compatible. */,
"strictBindCallApply": true /* Check that the arguments for `bind`, `call`, and `apply` methods match the original function. */,
"strictBindCallApply": true /* Check that the arguments for 'bind', 'call', and 'apply' methods match the original function. */,
"strictPropertyInitialization": true /* Check for class properties that are declared but not set in the constructor. */,
"noImplicitThis": true /* Enable error reporting when `this` is given the type `any`. */,
"useUnknownInCatchVariables": true /* Type catch clause variables as 'unknown' instead of 'any'. */,
"noImplicitThis": true /* Enable error reporting when 'this' is given the type 'any'. */,
"useUnknownInCatchVariables": true /* Default catch clause variables as 'unknown' instead of 'any'. */,
"alwaysStrict": true /* Ensure 'use strict' is always emitted. */,
// "noUnusedLocals": true /* Enable error reporting when a local variables aren't read. */,
// "noUnusedParameters": true /* Raise an error when a function parameter isn't read */,
"noUnusedLocals": true /* Enable error reporting when local variables aren't read. */,
"noUnusedParameters": true /* Raise an error when a function parameter isn't read. */,
"exactOptionalPropertyTypes": true /* Interpret optional property types as written, rather than adding 'undefined'. */,
"noImplicitReturns": true /* Enable error reporting for codepaths that do not explicitly return in a function. */,
"noFallthroughCasesInSwitch": true /* Enable error reporting for fallthrough cases in switch statements. */,
"noUncheckedIndexedAccess": true /* Include 'undefined' in index signature results */,
"noUncheckedIndexedAccess": true /* Add 'undefined' to a type when accessed using an index. */,
"noImplicitOverride": true /* Ensure overriding members in derived classes are marked with an override modifier. */,
"noPropertyAccessFromIndexSignature": true /* Enforces using indexed accessors for keys declared using an indexed type */,
"allowUnusedLabels": true /* Disable error reporting for unused labels. */,
"allowUnreachableCode": true /* Disable error reporting for unreachable code. */,
"noPropertyAccessFromIndexSignature": true /* Enforces using indexed accessors for keys declared using an indexed type. */,
// "allowUnusedLabels": true, /* Disable error reporting for unused labels. */
// "allowUnreachableCode": true, /* Disable error reporting for unreachable code. */
/* Completeness */
// "skipDefaultLibCheck": true, /* Skip type checking .d.ts files that are included with TypeScript. */