openapi: 3.2.0
info:
  title: Operations Hub Core.purchase Orders.projects API
  version: 0.1.1
  description: ''
servers: []
tags:
- name: core.purchase-orders.projects
paths:
  /api/core/v1/purchase-orders/{id}/projects:
    get:
      operationId: core_endpoints_purchase_orders_list_project_links
      summary: List project links for a purchase order
      parameters:
      - in: path
        name: id
        schema:
          title: Id
          type: integer
        required: true
      - in: query
        name: sort
        schema:
          anyOf:
          - type: string
          - type: 'null'
          title: Sort
        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/PurchaseOrderProjectResponse'
                title: Response
                type: array
        '400':
          description: Bad Request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      tags:
      - core.purchase-orders.projects
      security:
      - APIKeyAuth: []
      - CookieAuth: []
    post:
      operationId: core_endpoints_purchase_orders_add_project_link
      summary: Link a project to 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/PurchaseOrderProjectResponse'
      tags:
      - core.purchase-orders.projects
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PurchaseOrderProjectCreate'
        required: true
      security:
      - APIKeyAuth: []
      - CookieAuth: []
  /api/core/v1/purchase-orders/{id}/projects/{project_id}:
    patch:
      operationId: core_endpoints_purchase_orders_update_project_link
      summary: Update the allocation for a PO-project link
      parameters:
      - in: path
        name: id
        schema:
          title: Id
          type: integer
        required: true
      - in: path
        name: project_id
        schema:
          title: Project Id
          type: integer
        required: true
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PurchaseOrderProjectResponse'
      tags:
      - core.purchase-orders.projects
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PurchaseOrderProjectUpdate'
        required: true
      security:
      - APIKeyAuth: []
      - CookieAuth: []
    delete:
      operationId: core_endpoints_purchase_orders_remove_project_link
      summary: Remove a project link from a purchase order
      parameters:
      - in: path
        name: id
        schema:
          title: Id
          type: integer
        required: true
      - in: path
        name: project_id
        schema:
          title: Project Id
          type: integer
        required: true
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Success'
      tags:
      - core.purchase-orders.projects
      security:
      - APIKeyAuth: []
      - CookieAuth: []
components:
  schemas:
    PurchaseOrderProjectResponse:
      additionalProperties: false
      description: PurchaseOrderProject link response.
      properties:
        updated_at:
          description: Last update timestamp
          format: date-time
          title: Updated At
          type: string
        id:
          title: Id
          type: integer
        purchase_order_id:
          title: Purchase Order Id
          type: integer
        project_id:
          title: Project Id
          type: integer
        allocated_amount:
          anyOf:
          - type: number
          - type: string
          - type: 'null'
          title: Allocated Amount
        charges_total:
          anyOf:
          - type: number
          - type: string
          - type: 'null'
          description: Sum of all active charges for this project (usage against this PO).
          title: Charges Total
        project_code:
          anyOf:
          - type: string
          - type: 'null'
          description: Project code for display.
          title: Project Code
        project_builder_id:
          anyOf:
          - format: uuid
            type: string
          - type: 'null'
          description: UUID used in project URLs.
          title: Project Builder Id
      required:
      - updated_at
      - id
      - purchase_order_id
      - project_id
      title: PurchaseOrderProjectResponse
      type: object
    PurchaseOrderProjectUpdate:
      additionalProperties: false
      description: Update the allocation for an existing PO-project link.
      properties:
        allocated_amount:
          anyOf:
          - exclusiveMinimum: 0.0
            type: number
          - type: string
          - type: 'null'
          description: Set to a value to cap this project's PO budget, or null to use the full PO amount.
          title: Allocated Amount
      title: PurchaseOrderProjectUpdate
      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
    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
    PurchaseOrderProjectCreate:
      additionalProperties: false
      description: Link a project to a PO.
      properties:
        project_id:
          title: Project Id
          type: integer
        allocated_amount:
          anyOf:
          - exclusiveMinimum: 0.0
            type: number
          - type: string
          - type: 'null'
          description: Optional budget allocation for this project. When set, budget warnings use this value instead of the full PO amount.
          title: Allocated Amount
      required:
      - project_id
      title: PurchaseOrderProjectCreate
      type: object
  securitySchemes:
    APIKeyAuth:
      type: http
      scheme: bearer
    CookieAuth:
      type: apiKey
      in: cookie
      name: opshub_prod_sessionid
    AuthBearer:
      type: http
      scheme: bearer