OpenAPI generate function names if operationIds are unavailable

[cloudnautique]

If operationIds are not provided in the OpenAPI spec, the parser should autogenerate based on "method" and "path" or similar so a consumer an use the spec without having to download and modify it.

[g-linville]

This one is done @sangee2004

[sangee2004]

gptscript version v0.9.2+0f32a9d8

Able to work with openapi yamls even when there are no operationIds present.

Tested with following openapi yaml which does not have operationIds for list and get methods:

# Adapted from the official example at https://github.com/OAI/OpenAPI-Specification/blob/66fe9db36115bbf5425892aaaac6dba5e3c5df59/examples/v3.0/petstore.yaml
openapi: "3.0.0"
info:
  version: 1.0.0
  title: Swagger Petstore
  license:
    name: MIT
paths:
  /pets:
    get:
      summary: List all pets
      tags:
        - pets
      parameters:
        - name: limit
          in: query
          description: How many items to return at one time (max 100)
          required: false
          schema:
            type: integer
            maximum: 100
            format: int32
      responses:
        '200':
          description: A paged array of pets
          headers:
            x-next:
              description: A link to the next page of responses
              schema:
                type: string
          content:
            application/json:    
              schema:
                $ref: "#/components/schemas/Pets"
        default:
          description: unexpected error
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/Error"
  /pets/{petId}:
    get:
      summary: Info for a specific pet
      tags:
        - pets
      parameters:
        - name: petId
          in: path
          required: true
          description: The id of the pet to retrieve
          schema:
            type: string
      responses:
        '200':
          description: Expected response to a valid request
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/Pet"
        default:
          description: unexpected error
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/Error"
components:
  schemas:
    Pet:
      type: object
      required:
        - id
        - name
      properties:
        id:
          type: integer
          format: int64
        name:
          type: string
        tag:
          type: string
    Pets:
      type: array
      maxItems: 100
      items:
        $ref: "#/components/schemas/Pet"
    Error:
      type: object
      required:
        - code
        - message
      properties:
        code:
          type: integer
          format: int32
        message:
          type: string

Able to see the following script work successfully:

Tools: http://localhost:8080/openapi

List name of all the dogs.
Get info about Pet Id 3

Tool calls gets generated for getPets and getPetsPetid and works fine.

gptscript --disable-cache localpetstore.gpt
16:05:07 started  [main]
16:05:07 sent     [main]
         content  [1] content | Waiting for model response...
         content  [1] content | <tool call> getPets -> {"limit": 100}
         content  [1] content | <tool call> getPetsPetid -> {"petId": "3"}
16:05:08 started  [get_pets(2)] [input={"limit": 100}]
16:05:08 started  [get_pets_petId(3)] [input={"petId": "3"}]
16:05:08 ended    [get_pets_petId(3)] [output={\"id\":3,\"name\":\"Goldie\",\"tag\":\"fish\"}]
16:05:08 ended    [get_pets(2)] [output=[{\"id\":1,\"name\":\"Rex\",\"tag\":\"dog\"},{\"id\":2,\"name\":\"Mittens\",\"tag\":\"cat\"},{\"id\":3,\"name\":\"Goldie\",\"ta...]
16:05:08 continue [main]
16:05:08 sent     [main]
         content  [1] content | Waiting for model response...
         content  [1] content | Names of all the dogs:
         content  [1] content | - Rex
         content  [1] content | - Buddy
         content  [1] content | - Spike
         content  [1] content | - Rusty
         content  [1] content | 
         content  [1] content | Info about Pet Id 3:
         content  [1] content | - Name: Goldie
         content  [1] content | - Tag: fish
16:05:09 ended    [main] [output=Names of all the dogs:\n- Rex\n- Buddy\n- Spike\n- Rusty\n\nInfo about Pet Id 3:\n- Name: Goldie\n- Tag: fis...]
16:05:09 usage    [total=757] [prompt=673] [completion=84]

OUTPUT:

Names of all the dogs:
- Rex
- Buddy
- Spike
- Rusty

Info about Pet Id 3:
- Name: Goldie
- Tag: fish