.eslintrc.yml

# Copyright (C) 2018 - present Juergen Zimmermann, Florian Rusch
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <https://www.gnu.org/licenses/>.

# https://eslint.org/docs/user-guide/configuring

---
parser: '@typescript-eslint/parser'

parserOptions:
  project: tsconfig.json
  ecmaVersion: 2022
  sourceType: module
  ecmaFeatures:
    impliedStrict: true

plugins:
  - '@typescript-eslint'
  - unicorn
  - prettier
  - promise
  - import
  - security
  - security-node
  - prefer-arrow
  - regexp
  - jest
  - jest-formatting

extends:
  # https://github.com/typescript-eslint/typescript-eslint/blob/main/packages/eslint-plugin/src/configs/eslint-recommended.ts
  # https://typescript-eslint.io/rules
  - plugin:@typescript-eslint/recommended
  # https://github.com/eslint/eslint/blob/main/conf/eslint-recommended.js
  - eslint:recommended
  # https://github.com/sindresorhus/eslint-plugin-unicorn/blob/main/configs/recommended.js
  - plugin:unicorn/recommended
  # prettier ueberschreibt vorherige Konfigurationseinstellungen
  - plugin:prettier/recommended
  - prettier
  # https://github.com/eslint-community/eslint-plugin-promise#rules
  - plugin:n/recommended
  # https://github.com/eslint-community/eslint-plugin-promise#rules
  - plugin:promise/recommended
  - plugin:security/recommended
  - plugin:security-node/recommended
  # https://github.com/import-js/eslint-plugin-import/tree/main/config
  - plugin:import/errors
  - plugin:import/warnings
  - plugin:import/typescript
  # https://github.com/jest-community/eslint-plugin-jest#rules
  - plugin:eslint-comments/recommended
  # https://github.com/ota-meshi/eslint-plugin-regexp/blob/master/lib/configs/recommended.ts
  - plugin:regexp/recommended
  # https://github.com/jest-community/eslint-plugin-jest/blob/main/README.md#rules
  - plugin:jest/recommended
  - plugin:jest/style
  - plugin:jest-formatting/strict

root: true

env:
  node: true
  es2021: true
  jest: true

overrides:
  # https://github.com/B2o5T/graphql-eslint
  - files: ['*.graphql']
    parser: '@graphql-eslint/eslint-plugin'
    plugins: ['@graphql-eslint']
    # https://github.com/B2o5T/graphql-eslint#config-usage
    extends: 'plugin:@graphql-eslint/schema-all'
    #extends: 'plugin:@graphql-eslint/schema-recommended'

rules:
  # https://github.com/typescript-eslint/typescript-eslint/tree/main/packages/eslint-plugin#supported-rules
  # https://github.com/typescript-eslint/typescript-eslint/tree/main/packages/eslint-plugin/docs/rules
  # https://github.com/typescript-eslint/typescript-eslint/blob/main/packages/eslint-plugin/src/configs/recommended.ts
  '@typescript-eslint/array-type':
    - error
    - default: array
  '@typescript-eslint/await-thenable': error
  '@typescript-eslint/ban-ts-comment': error
  '@typescript-eslint/ban-tslint-comment': error
  '@typescript-eslint/brace-style': error
  '@typescript-eslint/class-literal-property-style': error
  '@typescript-eslint/comma-dangle':
    - error
    - always-multiline
  '@typescript-eslint/comma-spacing': error
  '@typescript-eslint/consistent-generic-constructors': error
  '@typescript-eslint/consistent-indexed-object-style': error
  '@typescript-eslint/consistent-type-definitions':
    - error
    - interface
  '@typescript-eslint/consistent-type-exports': error
  # TODO Bug in @typescript-eslint ?
  # '@typescript-eslint/consistent-type-imports': error
  '@typescript-eslint/default-param-last': error
  '@typescript-eslint/dot-notation': error
  '@typescript-eslint/explicit-function-return-type': off
  '@typescript-eslint/explicit-member-accessibility': off
  '@typescript-eslint/explicit-module-boundary-types': off
  '@typescript-eslint/func-call-spacing': error
  '@typescript-eslint/interface-name-prefix': off
  # '@typescript-eslint/key-spacing': error
  # '@typescript-eslint/keyword-spacing': error
  '@typescript-eslint/lines-between-class-members': error
  '@typescript-eslint/member-ordering': error
  '@typescript-eslint/method-signature-style': error
  '@typescript-eslint/naming-convention':
    - error
    - selector: default
      format:
        - camelCase
    - selector: variable
      format:
        - camelCase
        - UPPER_CASE
    - selector: parameter
      format:
        - camelCase
      #filter:
      #  regex: ^_$
      #  match: true
      leadingUnderscore: allow
    - selector: classProperty
      modifiers:
        - static
        - readonly
      format:
        - UPPER_CASE
      leadingUnderscore: allowDouble
    - selector: objectLiteralProperty
      format:
        - camelCase
      leadingUnderscore: allow
    - selector: enumMember
      format:
        - UPPER_CASE
    - selector: typeLike
      format:
        - PascalCase
  '@typescript-eslint/no-base-to-string':
    - error
    - ignoredTypeNames: ["RegExp", "boolean", "ObjectID"]
  '@typescript-eslint/no-confusing-non-null-assertion': error
  '@typescript-eslint/no-confusing-void-expression':
    - error
    - ignoreArrowShorthand: true
  '@typescript-eslint/no-dupe-class-members': error
  '@typescript-eslint/no-duplicate-enum-values': error
  '@typescript-eslint/no-duplicate-type-constituents': error
  '@typescript-eslint/no-dynamic-delete': error
  '@typescript-eslint/no-empty-function':
    - error
    - allow:
        - arrowFunctions
  '@typescript-eslint/no-empty-interface': error
  '@typescript-eslint/no-explicit-any': off
  '@typescript-eslint/no-extra-non-null-assertion': error
  '@typescript-eslint/no-extra-parens': error
  '@typescript-eslint/no-extra-semi': error
  '@typescript-eslint/no-floating-promises':
    - error
    - ignoreIIFE: true
  '@typescript-eslint/no-for-in-array': error
  '@typescript-eslint/no-implied-eval': error
  '@typescript-eslint/no-invalid-this': error
  '@typescript-eslint/no-invalid-void-type': error
  '@typescript-eslint/no-loop-func': error
  '@typescript-eslint/no-magic-numbers':
    - error
    - ignoreReadonlyClassProperties: true
      ignoreArrayIndexes: true
      enforceConst: true
      ignore: [0, 1, -1]
  '@typescript-eslint/no-meaningless-void-operator': error
  '@typescript-eslint/no-misused-promises':
    - error
    - checksVoidReturn: false
  '@typescript-eslint/no-mixed-enums': error
  '@typescript-eslint/no-non-null-asserted-nullish-coalescing': error
  '@typescript-eslint/no-non-null-asserted-optional-chain': error
  '@typescript-eslint/no-redundant-type-constituents': error
  '@typescript-eslint/no-require-imports': error
  '@typescript-eslint/no-restricted-imports':
    - error
    - allowTypeImports: true
  '@typescript-eslint/no-shadow': error
  '@typescript-eslint/no-this-alias': error
  '@typescript-eslint/no-throw-literal': error
  '@typescript-eslint/no-unnecessary-boolean-literal-compare': error
  '@typescript-eslint/no-unnecessary-condition':
    - error
    - allowRuleToRunWithoutStrictNullChecksIKnowWhatIAmDoing: true
  '@typescript-eslint/no-unnecessary-qualifier': error
  '@typescript-eslint/no-unnecessary-type-arguments': error
  '@typescript-eslint/no-unnecessary-type-assertion': error
  '@typescript-eslint/no-unnecessary-type-constraint': error
  '@typescript-eslint/no-unsafe-argument': error
  '@typescript-eslint/no-unsafe-assignment': error
  #"@typescript-eslint/no-unsafe-call": error
  '@typescript-eslint/no-unsafe-enum-comparison': error
  #"@typescript-eslint/no-unsafe-member-access": error
  '@typescript-eslint/no-unsafe-return': error
  #'@typescript-eslint/no-untyped-public-signature': error
  # TODO Bug in @typescript-eslint ?
  '@typescript-eslint/no-unused-vars':
    - off
    - ignoreRestSiblings: true
  '@typescript-eslint/no-useless-constructor': error
  '@typescript-eslint/no-useless-empty-export': error
  '@typescript-eslint/non-nullable-type-assertion-style': error
  '@typescript-eslint/object-curly-spacing':
    - error
    - always
  '@typescript-eslint/padding-line-between-statements': error
  '@typescript-eslint/prefer-as-const': error
  '@typescript-eslint/prefer-enum-initializers': error
  '@typescript-eslint/prefer-for-of': error
  '@typescript-eslint/prefer-includes': error
  '@typescript-eslint/prefer-literal-enum-member': error
  '@typescript-eslint/prefer-optional-chain': error
  '@typescript-eslint/prefer-readonly': error
  #"@typescript-eslint/prefer-readonly-parameter-types":
  #  - error
  #  - checkParameterProperties: true
  '@typescript-eslint/prefer-reduce-type-parameter': error
  '@typescript-eslint/prefer-regexp-exec': error
  '@typescript-eslint/prefer-return-this-type': error
  '@typescript-eslint/prefer-string-starts-ends-with': error
  '@typescript-eslint/prefer-ts-expect-error': error
  '@typescript-eslint/require-array-sort-compare': error
  '@typescript-eslint/require-await': error
  '@typescript-eslint/restrict-plus-operands':
    - error
    - checkCompoundAssignments: true
  '@typescript-eslint/restrict-template-expressions':
    - error
    - allowNumber: true
      allowBoolean: true
      allowNullish: true
  '@typescript-eslint/return-await': error
  '@typescript-eslint/semi': error
  '@typescript-eslint/sort-type-union-intersection-members': error
  '@typescript-eslint/space-before-blocks': error
  '@typescript-eslint/space-before-function-paren':
    - error
    - anonymous: always
      asyncArrow: always
      named: never
  '@typescript-eslint/space-infix-ops': error
  '@typescript-eslint/strict-boolean-expressions': error
  '@typescript-eslint/triple-slash-reference': error
  '@typescript-eslint/type-annotation-spacing': error
  '@typescript-eslint/unbound-method':
    - error
    - ignoreStatic: true
  '@typescript-eslint/unified-signatures': error

  eslint-comments/no-unused-disable: error

  import/consistent-type-specifier-style:
    - error
    - prefer-inline
  import/no-cycle:
    - error
    - maxDepth: 4
      ignoreExternal: true
  import/no-empty-named-blocks: error
  import/no-extraneous-dependencies: error
  import/no-unresolved: off
  #import/no-unused-modules:
  #  - error
  #  - unusedExports: true

  # https://github.com/jest-community/eslint-plugin-jest/blob/main/src/index.ts
  jest/no-conditional-in-test: error
  jest/consistent-test-it:
    - error
    - fn: test
      withinDescribe: test
  #jest/max-expects: error
  jest/no-conditional-expect: off
  jest/no-duplicate-hooks: error
  jest/no-restricted-matchers: error
  jest/no-standalone-expect: off
  jest/no-test-return-statement: error
  jest/prefer-comparison-matcher: error
  jest/prefer-equality-matcher: error
  jest/prefer-expect-resolves: error
  jest/prefer-hooks-in-order: error
  jest/prefer-hooks-on-top: error
  jest/prefer-mock-promise-shorthand: error
  jest/prefer-snapshot-hint: error
  jest/prefer-to-be: error
  jest/prefer-todo: error
  jest/require-top-level-describe: error
  jest/valid-expect: off

  # https://github.com/weiran-zsd/eslint-plugin-node/blob/master/lib/configs/_commons.js
  n/callback-return: error
  n/exports-style: error
  n/file-extension-in-import: off
  n/global-require: error
  n/handle-callback-err: error
  n/no-callback-literal: error
  n/no-missing-import: off
  n/no-mixed-requires: error
  n/no-new-require: error
  n/no-path-concat: error
  n/no-process-env: error
  n/no-process-exit: error
  n/no-sync: error
  n/no-unpublished-import: off
  n/prefer-global/buffer: error
  n/prefer-global/console: error
  n/prefer-global/process:
    - error
    - never
  n/prefer-global/text-decoder: error
  n/prefer-global/text-encoder: error
  n/prefer-global/url: error
  n/prefer-global/url-search-params: error
  n/prefer-promises/dns: error
  n/prefer-promises/fs: error

  prefer-arrow/prefer-arrow-functions:
    - error
    - classPropertiesAllowed: false

  promise/no-multiple-resolved: error

  regexp/no-extra-lookaround-assertions: error
  regexp/no-misleading-capturing-group: error
  regexp/no-missing-g-flag: error
  regexp/prefer-regexp-exec: error

  # https://github.com/sindresorhus/eslint-plugin-unicorn/blob/main/configs/recommended.js
  unicorn/catch-error-name:
    - error
    - name: err
  unicorn/filename-case: off
  unicorn/import-style:
    - error
    - styles:
        path:
          named: true
  # nicht notwendig wegen TypeScript
  unicorn/no-array-callback-reference: off
  unicorn/no-fn-reference-in-iterator: off
  unicorn/no-array-for-each: off
  unicorn/no-keyword-prefix: error
  unicorn/no-negated-condition: error
  unicorn/no-nested-ternary: error
  unicorn/no-object-as-default-parameter: error
  unicorn/no-process-exit: off
  unicorn/no-static-only-class: error
  unicorn/no-unsafe-regex: error
  unicorn/no-unused-properties: error
  unicorn/numeric-separators-style: error
  unicorn/prefer-array-find: error
  unicorn/prefer-array-flat: error
  unicorn/prefer-flat-map: error
  # "CommonJS" als Modulsystem
  unicorn/prefer-module: off
  # z.B. "node:os" funktioniert nicht mit dem Node-Image (in Kubernetes)
  unicorn/prefer-node-protocol: off
  unicorn/prefer-replace-all: error
  unicorn/prefer-switch: error
  unicorn/prevent-abbreviations: off
  # prevent-abbreviations markiert auch Suffixe und Praefixe
  #unicorn/prevent-abbreviations:
  #  - error
  #  - whitelist:
  #      req: true
  #      res: true
  #      err: true
  #      db: true
  #      msg: true
  #      dev: true
  #    checkFilenames: false
  unicorn/string-content: error

  # https://eslint.org/docs/rules
  array-bracket-newline:
    - error
    - multiline: true
  array-bracket-spacing: error
  # https://github.com/prettier/eslint-config-prettier#arrow-body-style-and-prefer-arrow-callback
  # https://eslint.org/docs/rules/arrow-body-style
  arrow-body-style:
    - error
    - as-needed
  arrow-parens: error
  arrow-spacing: error
  block-scoped-var: error
  block-spacing: error
  # siehe @typescript-eslint/brace-style
  brace-style: 0
  camelcase: error
  comma-dangle: 0
  # siehe @typescript-eslint/comma-spacing
  comma-spacing: 0
  comma-style: error
  computed-property-spacing: error
  consistent-this: error
  # https://github.com/prettier/eslint-config-prettier#curly
  # https://eslint.org/docs/rules/curly
  curly:
    - error
    - all
  default-case: error
  default-case-last: error
  default-param-last: error
  # siehe @typescript-eslint/dot-notation
  dot-notation: 0
  eqeqeq: error
  eol-last: error
  for-direction: error
  # siehe @typescript-eslint/func-call-spacing
  func-call-spacing: 0
  func-name-matching: error
  func-names:
    - error
    - never
  func-style: error
  getter-return: error
  grouped-accessor-pairs: error
  # siehe @typescript-eslint/key-spacing
  key-spacing: 0
  keyword-spacing: error
  # wegen //NOSONAR
  #line-comment-position: error
  linebreak-style: error
  logical-assignment-operators: error
  max-classes-per-file: error
  max-depth: error
  # https://github.com/prettier/eslint-config-prettier#max-len
  # https://eslint.org/docs/rules/max-len
  max-len:
    - error
    - ignoreComments: true
      ignoreTrailingComments: true
      ignoreStrings: true
      ignoreTemplateLiterals: true
      ignoreUrls: true
  max-lines: error
  max-lines-per-function:
    - error
    - max: 60
  max-nested-callbacks:
    - error
    - max: 4
  max-params: error
  max-statements:
    - error
    - max: 25
  max-statements-per-line: error
  new-parens: error
  no-alert: error
  no-array-constructor: error
  no-bitwise: error
  no-caller: error
  # https://github.com/prettier/eslint-config-prettier#no-confusing-arrow
  # https://eslint.org/docs/rules/no-confusing-arrow
  no-confusing-arrow:
    - error
    - allowParens: false
  no-console: 0
  no-constant-binary-expression: error
  no-constructor-return: error
  no-continue: error
  no-dupe-class-members: 0
  # siehe import/no-duplicates
  #no-duplicate-imports: error
  no-else-return: error
  no-empty-static-block: error
  no-eq-null: error
  no-eval: error
  no-extend-native: error
  no-extra-bind: error
  no-extra-label: error
  # siehe @typescript-eslint/no-extra-parens
  no-extra-parens: 0
  # siehe @typescript-eslint/no-extra-semi
  no-extra-semi: 0
  no-implicit-coercion: error
  no-implicit-globals: error
  no-implied-eval: error
  # siehe @typescript-eslint/no-invalid-this
  no-invalid-this: 0
  no-iterator: error
  no-label-var: error
  no-labels: error
  no-lone-blocks: error
  no-lonely-if: error
  no-loop-func: error
  # siehe @typescript-eslint/no-loss-of-precision
  no-loss-of-precision: off
  # siehe @typescript-eslint/no-magic-numbers
  no-magic-numbers: 0
  no-multi-assign: error
  no-multi-spaces: error
  no-multiple-empty-lines: error
  no-negated-condition: error
  no-nested-ternary: error
  no-new: error
  no-new-func: error
  no-new-native-nonconstructor: error
  no-new-object: error
  no-new-wrappers: error
  no-param-reassign: error
  no-promise-executor-return: error
  no-proto: error
  no-redeclare: 0
  # siehe @typescript-eslint/no-restricted-imports
  no-restricted-imports: 0
  no-restricted-properties: error
  # https://github.com/prettier/eslint-config-prettier#no-sequences
  no-restricted-syntax:
    - error
    - SequenceExpression
  no-return-assign: error
  # siehe @typescript-eslint/return-await
  no-return-await: 0
  no-script-url: error
  no-self-compare: error
  no-sequences: error
  # siehe @typescript-eslint/no-shadow
  no-shadow: 0
  no-shadow-restricted-names: error
  no-tabs: error
  no-template-curly-in-string: error
  no-throw-literal: error
  no-trailing-spaces: error
  no-undef-init: error
  no-underscore-dangle:
    - error
    - allow: ["_id", "__v"]
  no-unmodified-loop-condition: error
  no-unneeded-ternary: error
  no-unreachable-loop: error
  no-unused-expressions: error
  no-unused-private-class-members: error
  # siehe @typescript-eslint/no-unused-vars
  no-unused-vars: 0
  no-use-before-define:
    - error
    - functions: false
      classes: false
  no-useless-call: error
  no-useless-catch: error
  no-useless-computed-key: error
  no-useless-concat: error
  no-useless-rename: error
  no-useless-return: error
  no-void: error
  no-whitespace-before-property: error
  no-with: error
  nonblock-statement-body-position: error
  object-curly-newline: error
  # siehe @typescript-eslint/object-curly-spacing
  object-curly-spacing: 0
  object-property-newline:
    - error
    - allowAllPropertiesOnSameLine: true
  object-shorthand: error
  one-var:
    - error
    - never
  one-var-declaration-per-line: error
  operator-assignment: error
  operator-linebreak: error
  padded-blocks:
    - error
    - never
  # siehe @typescript-eslint/padding-line-between-statements
  padding-line-between-statements: 0
  prefer-destructuring: error
  prefer-exponentiation-operator: error
  prefer-numeric-literals: error
  #prefer-object-has-own: error
  prefer-object-spread: error
  prefer-promise-reject-errors: error
  prefer-regex-literals:
    - error
    - disallowRedundantWrapping: true
  prefer-rest-params: error
  prefer-template: error
  quote-props:
    - error
    - as-needed
  # https://github.com/prettier/eslint-config-prettier#quotes
  # https://eslint.org/docs/rules/quotes
  quotes:
    - error
    - single
    - avoidEscape: true
      allowTemplateLiterals: false
  radix: error
  require-atomic-updates: error
  # siehe @typescript-eslint/require-await
  require-await: 0
  require-unicode-regexp: error
  rest-spread-spacing: error
  semi-spacing: error
  sort-imports: error
  space-before-blocks: error
  # siehe @typescript-eslint/space-before-function-paren
  space-before-function-paren: 0
  space-in-parens: error
  # siehe @typescript-eslint/space-infix-ops
  space-infix-ops: 0
  space-unary-ops: error
  # wegen //NOSONAR
  #spaced-comment: error
  strict: error
  switch-colon-spacing: error
  symbol-description: error
  template-curly-spacing: error
  wrap-iife: error
  yield-star-spacing: error
  yoda:
    - error
    - never