Description

When additionalProperties are on the root of a schema and they point to a $ref of another schema, the generated code for the API does not include the import statement for the model. The generated code attempts to use the model, but the code fails to compile due to the missing import.

openapi-generator version

3.3.0-SNAPSHOT

OpenAPI declaration file content or url

components:
  schemas:
      A:
        type: object
        properties:
          name:
            type: string
        additionalProperties:
          $ref: '#/components/schemas/B'
      B:
        type: object
        properties:
          id:
            type: string
          value:
            anyOf:
              - type: string
              - type: integer

Full test yaml: https://gist.github.com/johnkoerner/faea41ec36ddea55d6522752b9981452

Command line used for generation

openapi-generator generate -i Test.yaml -g typescript-node -o ./ts

Steps to reproduce

1. Generate the typescript using the command above
2. Attempt to build the typescript using tsc ./ts/api.ts
3. Notice that you will get the error error TS2304: Cannot find name 'B'.

Related issues/PRs

See #398 as that is a similar issue. Note that you need 3.3.0 or higher as there are errors you receive from the generator in prior versions.