Affinda API Rules

extends: [[spectral:oas, all]]
documentationUrl: https://github.com/api-evangelist/affinda/blob/main/rules/affinda-rules.yml
formats: [oas3]
rules:
  affinda-paths-must-be-v3-prefixed:
    description: All Affinda API paths must be prefixed with /v3/.
    message: '{{path}} must start with /v3/'
    severity: error
    given: $.paths[*]~
    then:
      function: pattern
      functionOptions:
        match: '^/v3/'
  affinda-paths-must-be-snake-case:
    description: Affinda uses snake_case in path segments (e.g. /v3/document_types, /v3/resthook_subscriptions).
    message: Path segment {{value}} should be snake_case.
    severity: warn
    given: $.paths[*]~
    then:
      function: pattern
      functionOptions:
        match: '^/(v3|[a-z0-9_]+)(/(\{[A-Za-z0-9_]+\}|[a-z0-9_]+))*$'
  affinda-must-use-bearer-or-apikey:
    description: Affinda accepts Bearer tokens via Authorization header.
    severity: error
    given: $.components.securitySchemes[*]
    then:
      function: schema
      functionOptions:
        schema:
          type: object
          properties:
            type:
              enum: [http, apiKey]
          required: [type]
  affinda-operations-must-have-tags:
    description: Every Affinda operation must declare at least one tag.
    severity: warn
    given: $.paths[*][get,post,put,patch,delete]
    then:
      field: tags
      function: truthy
  affinda-operations-should-have-operationId:
    description: Operations should declare an operationId for SDK generation.
    severity: warn
    given: $.paths[*][get,post,put,patch,delete]
    then:
      field: operationId
      function: truthy
  affinda-summaries-should-be-title-case:
    description: Operation summaries should use Title Case.
    severity: warn
    given: $.paths[*][get,post,put,patch,delete].summary
    then:
      function: pattern
      functionOptions:
        match: '^[A-Z][A-Za-z0-9 ()\-/&]+$'
  affinda-no-deprecated-tag-in-public-spec:
    description: Endpoints tagged "Deprecated End Points" should not be promoted to consumers.
    severity: info
    given: $.paths[*][get,post,put,patch,delete].tags[*]
    then:
      function: pattern
      functionOptions:
        notMatch: 'Deprecated End Points'
  affinda-server-must-be-regional:
    description: The server URL must use the Affinda regional pattern.
    severity: warn
    given: $.servers[*].url
    then:
      function: pattern
      functionOptions:
        match: '^https://(api|api\.us1|api\.eu1|\{region\})\.affinda\.com'