openapi: 3.2.0
info:
  title: Operations Hub Core.purchase Orders API
  version: 0.1.1
  description: ''
servers: []
tags:
- name: core.purchase-orders
paths:
  /api/core/v1/purchase-orders:
    get:
      operationId: core_endpoints_purchase_orders_list_purchase_orders
      summary: List purchase orders
      parameters:
      - in: query
        name: search
        schema:
          anyOf:
          - type: string
          - type: 'null'
          description: Case-insensitive search across version order numbers
          title: Search
        required: false
        description: Case-insensitive search across version order numbers
      - in: query
        name: sort
        schema:
          anyOf:
          - type: string
          - type: 'null'
          description: Sort field (prefix with - for descending)
          title: Sort
        required: false
        description: Sort field (prefix with - for descending)
      - in: query
        name: customer_id
        schema:
          anyOf:
          - type: integer
          - type: 'null'
          title: Customer Id
        required: false
      - in: query
        name: currency_id
        schema:
          anyOf:
          - type: integer
          - type: 'null'
          title: Currency Id
        required: false
      - in: query
        name: paginate
        schema:
          default: true
          description: Enable pagination (false returns all results)
          title: Paginate
          type: boolean
        required: false
        description: Enable pagination (false returns all results)
      - in: query
        name: page
        schema:
          default: 1
          description: Page number
          minimum: 1
          title: Page
          type: integer
        required: false
        description: Page number
      - in: query
        name: page_size
        schema:
          default: 50
          description: Number of items per page
          maximum: 1000
          minimum: 1
          title: Page Size
          type: integer
        required: false
        description: Number of items per page
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                items:
                  $ref: '#/components/schemas/PurchaseOrderResponse'
                title: Response
                type: array
        '400':
          description: Bad Request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      tags:
      - core.purchase-orders
      security:
      - APIKeyAuth: []
      - CookieAuth: []
    post:
      operationId: core_endpoints_purchase_orders_create_purchase_order
      summary: Create a purchase order with its initial version
      parameters: []
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PurchaseOrderResponse'
      tags:
      - core.purchase-orders
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PurchaseOrderCreate'
        required: true
      security:
      - APIKeyAuth: []
      - CookieAuth: []
  /api/core/v1/purchase-orders/{id}:
    get:
      operationId: core_endpoints_purchase_orders_get_purchase_order
      summary: Get a purchase order
      parameters:
      - in: path
        name: id
        schema:
          title: Id
          type: integer
        required: true
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PurchaseOrderResponse'
      tags:
      - core.purchase-orders
      security:
      - APIKeyAuth: []
      - CookieAuth: []
    patch:
      operationId: core_endpoints_purchase_orders_update_purchase_order
      summary: Update a purchase order (customer / currency only)
      parameters:
      - in: path
        name: id
        schema:
          title: Id
          type: integer
        required: true
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PurchaseOrderResponse'
      tags:
      - core.purchase-orders
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PurchaseOrderUpdate'
        required: true
      security:
      - APIKeyAuth: []
      - CookieAuth: []
    delete:
      operationId: core_endpoints_purchase_orders_delete_purchase_order
      summary: Soft-delete a purchase order
      parameters:
      - in: path
        name: id
        schema:
          title: Id
          type: integer
        required: true
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Success'
      tags:
      - core.purchase-orders
      security:
      - APIKeyAuth: []
      - CookieAuth: []
components:
  schemas:
    PurchaseOrderResponse:
      additionalProperties: false
      description: PurchaseOrder with its current version inlined for list/detail use.
      properties:
        updated_at:
          description: Last update timestamp
          format: date-time
          title: Updated At
          type: string
        id:
          title: Id
          type: integer
        customer:
          anyOf:
          - $ref: '#/components/schemas/PurchaseOrderCustomerRef'
          - type: 'null'
        currency:
          anyOf:
          - $ref: '#/components/schemas/CurrencyObject'
          - type: 'null'
        current_version:
          anyOf:
          - $ref: '#/components/schemas/PurchaseOrderVersionObject'
          - type: 'null'
        project_ids:
          items:
            type: integer
          title: Project Ids
          type: array
      required:
      - updated_at
      - id
      title: PurchaseOrderResponse
      type: object
    PurchaseOrderCustomerRef:
      additionalProperties: false
      description: 'Slim customer reference for PurchaseOrder responses.


        Intentionally does not nest the customer''s own currency — a PO carries

        its own currency, independent of the customer''s default.'
      properties:
        id:
          title: Id
          type: integer
        display_name:
          title: Display Name
          type: string
        number:
          anyOf:
          - type: string
          - type: 'null'
          title: Number
      required:
      - id
      - display_name
      title: PurchaseOrderCustomerRef
      type: object
    PurchaseOrderVersionObject:
      additionalProperties: false
      description: Nested purchase order version object (no timestamps).
      properties:
        id:
          title: Id
          type: integer
        version_number:
          title: Version Number
          type: integer
        order_number:
          title: Order Number
          type: string
        issue_date:
          format: date
          title: Issue Date
          type: string
        amount:
          anyOf:
          - type: number
          - type: string
          title: Amount
        file_id:
          anyOf:
          - type: integer
          - type: 'null'
          title: File Id
      required:
      - id
      - version_number
      - order_number
      - issue_date
      - amount
      title: PurchaseOrderVersionObject
      type: object
    CurrencyObject:
      additionalProperties: false
      description: Nested currency object for responses (no timestamps in nested objects).
      properties:
        id:
          description: Currency ID
          title: Id
          type: integer
        code:
          description: Currency code (ISO 4217)
          title: Code
          type: string
        name:
          description: Currency name
          title: Name
          type: string
      required:
      - id
      - code
      - name
      title: CurrencyObject
      type: object
    Error:
      additionalProperties: false
      description: Error response schema.
      properties:
        code:
          $ref: '#/components/schemas/ErrorCode'
        message:
          title: Message
          type: string
      required:
      - code
      - message
      title: Error
      type: object
    PurchaseOrderUpdate:
      additionalProperties: false
      description: 'Partial update of the PurchaseOrder-level fields.


        Version-scoped fields (order_number, issue_date, amount) are immutable

        here — correct them by adding a new version via the dedicated endpoint.'
      properties:
        customer_id:
          anyOf:
          - type: integer
          - type: 'null'
          description: Customer that issued the PO
          title: Customer Id
        currency_id:
          anyOf:
          - type: integer
          - type: 'null'
          description: Currency for the PO
          title: Currency Id
      title: PurchaseOrderUpdate
      type: object
    PurchaseOrderCreate:
      additionalProperties: false
      description: Create a PurchaseOrder with its initial (v1) version. File is optional.
      properties:
        customer_id:
          description: Customer that issued the PO
          title: Customer Id
          type: integer
        currency_id:
          description: Currency for all versions of this PO
          title: Currency Id
          type: integer
        order_number:
          description: Order number shown on the initial document
          minLength: 1
          title: Order Number
          type: string
        issue_date:
          description: Issue date shown on the initial document
          format: date
          title: Issue Date
          type: string
        amount:
          anyOf:
          - type: number
          - type: string
          description: Amount on the initial document
          title: Amount
        file_id:
          anyOf:
          - type: integer
          - type: 'null'
          description: Optional File id to attach to the initial version
          title: File Id
        project_ids:
          description: Projects this PO covers (optional, can be set later)
          items:
            type: integer
          title: Project Ids
          type: array
      required:
      - customer_id
      - currency_id
      - order_number
      - issue_date
      - amount
      title: PurchaseOrderCreate
      type: object
    Success:
      additionalProperties: false
      description: 'Schema returned for successful operations.


        The `success` field is always ``true`` in this schema. Failed operations are

        represented by the :class:`Error` schema instead, so a ``false`` value does

        not occur in practice. The field is included for consistency across responses

        and to make the contract explicit for clients.'
      properties:
        success:
          default: true
          description: Always true for this schema. Errors are represented by a separate Error schema, so false is never returned.
          title: Success
          type: boolean
      title: Success
      type: object
    ErrorCode:
      description: Error codes for API errors.
      enum:
      - validation
      - server
      - auth
      - unknown
      - external
      - generic
      title: ErrorCode
      type: string
  securitySchemes:
    APIKeyAuth:
      type: http
      scheme: bearer
    CookieAuth:
      type: apiKey
      in: cookie
      name: opshub_prod_sessionid
    AuthBearer:
      type: http
      scheme: bearer