entities_service/OAS3.yml

openapi: 3.0.0
info:
  title: Entities Service
  version: 0.1.0
  description:
    Query and manipulate the Netz39 entities database.
  contact:
    email: tux@netz39.de

servers:
  - url: http://localhost:8080/v0
tags:
  - name: mgmt
    description: Common management functions

paths:
  /health:
    get:
      summary: Provides health information about the service
      tags:
        - mgmt
      operationId: health
      responses:
        '200':
          description: endpoint is healthy
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/health'
        '500':
          $ref: '#/components/responses/InternalError'
  /oas3:
    get:
      summary: get this endpoint's Open API 3 specification
      tags:
        - mgmt
      responses:
        '200':
          description: returns the API spec
          content:
            text/plain:
              schema:
                type: string
        '500':
          $ref: '#/components/responses/InternalError'

  /entities:
    parameters:
      - in: header
        name: Authentication
        schema:
          type: string
        description: Authentication token
    post:
      summary: Create an entity
      tags:
        - entities
      requestBody:
        content:
          application/json:
            schema:
              type: object
              description: Entity JSON
      responses:
        '201':
          description: Entity has been created
          content:
            text/plain:
              schema:
                type: string
                description: Entity ID (5 digit hex)
                example: 1b3d5
        '400':
          $ref: '#/components/responses/InvalidInput'
        '401':
          $ref: '#/components/responses/AuthenticationRequired'
        '403':
          $ref: '#/components/responses/NotAllowed'
    get:
      summary: Retrieve all entities (can be limited to a specific time and active members)
      tags:
        - entities
      parameters:
        - in: query
          name: time
          schema:
            type: string
            format: date-time
            description: Use database projection at given time
        - in: query
          name: fieldset
          schema:
            type: string
            enum: [summary, sepa, all]
          description: Select the set of fields returned for each entity
        - in: query
          name: activeMembersOnly
          schema:
            type: boolean
          description: Return only active members (w/r/t the provided timestamp)
      responses:
        '200':
          description: Request successfully processed
          content:
            application/json:
              schema:
                type: object
                properties:
                  time:
                    type: string
                    format: date-time
                  fieldset:
                    type: string
                    enum: [summary, sepa, all]
                  activeMembersOnly:
                    type: boolean
                  entities:
                    type: array
                    items:
                      type: string
                      example: entities JSON
        '400':
          $ref: '#/components/responses/InvalidInput'
        '401':
          $ref: '#/components/responses/AuthenticationRequired'
        '403':
          $ref: '#/components/responses/NotAllowed'

  /entities/{id}:
    parameters:
      - in: path
        name: id
        required: true
        schema:
          type: string
        description: Entity ID
      - in: header
        name: Authentication
        schema:
          type: string
        description: Authentication token
    post:
      summary: Update an existing entity
      tags:
        - entities
      requestBody:
        content:
          application/json:
            schema:
              type: object
              description: Entity JSON
      responses:
        '200':
          description: Update was successful
        '400':
          $ref: '#/components/responses/InvalidInput'
        '401':
          $ref: '#/components/responses/AuthenticationRequired'
        '403':
          $ref: '#/components/responses/NotAllowed'
        '404':
          $ref: '#/components/responses/NotFound'
    get:
      summary: Retrieve a specific entity (can be limited to a specific time and active members)
      tags:
        - entities
      parameters:
        - in: query
          name: time
          schema:
            type: string
            format: date-time
            description: Use database projection at given time
        - in: query
          name: fieldset
          schema:
            type: string
            enum: [summary, sepa, all]
          description: Select the set of fields returned for each entity
        - in: query
          name: activeMembersOnly
          schema:
            type: boolean
          description: Return only active members (w/r/t the provided timestamp)
      responses:
        '200':
          description: Entity has been found
          content:
            application/json:
              schema:
                type: object
                description: Entity JSON
                example: entities JSON
        '400':
          $ref: '#/components/responses/InvalidInput'
        '401':
          $ref: '#/components/responses/AuthenticationRequired'
        '403':
          $ref: '#/components/responses/NotAllowed'
        '404':
          $ref: '#/components/responses/NotFound'

components:
  schemas:
    health:
      type: object
      properties:
        git-version:
          type: string
        api-version:
          type: string
        timestamp:
          type: string
          format: date-time
        uptime:
          type: string
          example: ISO8601 conforming timespan
  responses:
    AuthenticationRequired:
      description: Authentication is required (401)
    NotAllowed:
      description: The call is not allowed with the provided authentication (403)
    InvalidInput:
      description: One or more parameters are missing or invalid (400)
      content:
        text/plain:
          schema:
            type: string
            example: error message
    NotFound:
      description: The specified object could not be found (404)
    InternalError:
      description: Internal error during execution (500)
      content:
        text/plain:
          schema:
            type: string
            example: error message