get:
  tags:
    - topics
  summary: get topic thumbnails
  description: This operation retrieves a topic's uploaded thumbnails
  parameters:
    - in: path
      name: tid
      schema:
        type: string
      required: true
      description: a valid topic id
      example: 1
  responses:
    '200':
      description: Thumbnails successfully retrieved
      content:
        application/json:
          schema:
            type: object
            properties:
              status:
                $ref: ../../../components/schemas/Status.yaml#/Status
              response:
                type: array
                description: A list of the topic thumbnails that still remain
                items:
                  type: object
                  properties:
                    id:
                      type: string
                    name:
                      type: string
                    path:
                      type: string
                    url:
                      type: string
                      description: Path to a topic thumbnail
post:
  tags:
    - topics
  summary: add topic thumbnail
  description: This operation adds a thumbnail to an existing topic or a draft (via a composer `uuid`)
  parameters:
    - in: path
      name: tid
      schema:
        type: string
      required: true
      description: a valid topic id
      example: 1
  requestBody:
    content:
      multipart/form-data:
        schema:
          type: object
          properties:
            files:
              type: array
              items:
                type: string
                format: binary
  responses:
    '200':
      description: Thumbnail successfully added
      content:
        application/json:
          schema:
            type: array
            items:
              type: object
              properties:
                url:
                  type: string
                path:
                  type: string
                name:
                  type: string
put:
  tags:
    - topics
  summary: migrate topic thumbnail
  description: This operation migrates a thumbnails from a topic or draft, to another tid or draft.
  parameters:
    - in: path
      name: tid
      schema:
        type: string
      required: true
      description: a valid topic id or draft uuid
      example: 1
  requestBody:
    required: true
    content:
      application/json:
        schema:
          type: object
          properties:
            tid:
              type: string
              description: a valid topic id or draft uuid
              example: '1'
  responses:
    '200':
      description: Topic thumbnails migrated
      content:
        application/json:
          schema:
            type: object
            properties:
              status:
                $ref: ../../../components/schemas/Status.yaml#/Status
              response:
                type: array
                description: A list of the topic thumbnails in the destination topic
                items:
                  type: object
                  properties:
                    id:
                      type: string
                    name:
                      type: string
                    path:
                      type: string
                    url:
                      type: string
                      description: Path to a topic thumbnail
delete:
  tags:
    - topics
  summary: remove topic thumbnail
  description: This operation removes a topic thumbnail.
  parameters:
    - in: path
      name: tid
      schema:
        type: string
      required: true
      description: a valid topic id
      example: 1
  requestBody:
    required: true
    content:
      application/json:
        schema:
          type: object
          properties:
            path:
              type: string
              description: Relative path to the topic thumbnail
              example: files/test.png
  responses:
    '200':
      description: Topic thumbnail removed
      content:
        application/json:
          schema:
            type: object
            properties:
              status:
                $ref: ../../../components/schemas/Status.yaml#/Status
              response:
                type: array
                description: A list of the topic thumbnails that still remain
                items:
                  type: object
                  properties:
                    id:
                      type: string
                    name:
                      type: string
                    path:
                      type: string
                    url:
                      type: string
                      description: Path to a topic thumbnail