Inventory Item

Model

class pytm4srv.models.InventoryItem

Represents one inventory item.

brand: Mapped[str]

The brand (manufacturer) of this item.

coating: Mapped[str]

Type of coating or treatment (for some tools).

corners: Mapped[int]

The number of indexed cutting positions this tool has.

cut_length: Mapped[float | None]

Length of cut (for some tools).

durable: Mapped[bool]

Whether this item lasts for many parts, such as a mount or drill block, and should not be included with the consumables.

flutes: Mapped[int | None]

Number of flutes (for some tools).

id: MappedColumn object at 0x7907c2991c60>]]

Unique, numeric ID for this inventory item in OnTakt.

lead_time: Mapped[int | None]

Lead time when ordering this item (in days).

min_on_hand_qty: Mapped[int]

The minimum number of this item to keep in stock.

safety_stock is measured in production days and depends on inventory item consumption rates, but min_on_hand_qty is a minimum number of items to keep in stock at all times. Suggested order quantities will satisfy both requirements.

name: Mapped[str]

Name of the inventory item separate from any assignments.

notes: Mapped[str]

User-specified notes about this item.

overall_length: Mapped[float | None]

OAL (for some tools).

pack_qty: Mapped[int]

The minimum packaged quantity that can be ordered.

part_number: Mapped[str]

Part number for ordering replacements.

price: Mapped[float | None]

Average price of this item for order cost estimation.

qty_on_order: Mapped[int]

Number that have been ordered but not received.

safety_stock: Mapped[int | None]

Number of days of safety stock to keep when calculating order quantities.

NULL means use the global default (controlled with the default_tool_safety_stock setting).

suppliers: Mapped[List[Dict[str, Any]]]

List of suppliers in the format:

[
    {
        "name": "Supplier A",
        "partNumber": "45762384"
    },
    {
        "name": "Supplier B",
        "partNumber": "7G63HDE56SDG2"
    }
]
type: Mapped[str]

Type (for icon display).

Endpoints

GET /api/inventory/ordering/items

Get a list of inventory items.

Query Parameters:

  • tools (boolean) – set to include the tools associated with each item in the results

  • active_machine (int) – set to a machine ID to get only items that are used by tools assigned to the machine’s currently active process

Status Codes:

  • 400 Bad Request – if the machine parameter is set but is not a valid machine ID

Returns:

A JSON object of all items.

POST /api/inventory/ordering/items

Create a new inventory item.

Reqjson:

partial inventory item object to create (name is required)

Returns:

the new inventory item

Status Codes:
PATCH /api/inventory/ordering/items/(int: item_id)

Edit an existing inventory item.

Request JSON Object:

  • name (string) – new name for the item

  • price (float) – new price for the item

  • qty_on_order (int) – new quantity on order for the item

Request JSON Array of Objects:

  • suppliers – new suppliers list to set

Parameters:

  • item_id – The ID of the inventory item to modify

Returns:

the modified item object

Status Codes:
DELETE /api/inventory/ordering/items/(int: item_id)

Delete an inventory item.

Parameters:

  • item_id – The ID of the item to delete

Status Codes:
POST /api/inventory/ordering/orderInfo

Calculate how many items are consumed each day for each item.

The request body may contain processes to limit the calculations to only the selected processes. Otherwise, it is assumed that all currently-active processes will be running.

Request JSON Array of Objects:

  • processes (int) – list of process IDs that will be running

Status Codes:

  • 400 Bad Request – if the cycle time is not defined for one of the selected programs

Returns:

an object whose keys are inventory IDs, each mapping to an object with a process and/or maintenance property, which map the ID of a Process or MaintenanceItem to the number of the inventory item consumed per day by that process or maintenance item. See the returned data sample below:

{
  "36": {
    "process": {
      "20784": 2.2093023255813953,
      "20900": 0.145
    }
  },
  "37": {
    "maintenance": {
      "731": 0.062424242424242424
    }
  },
  "39": {
    "process": {
      "20731": 0.31212121212121213,
      "20900": 0.10545454545454545
    },
    "maintenance": {
      "661": 0.0000125,
      "675": 0.0016243
    }
  }
}
POST /api/inventory/ordering/generateOrder

Create an order sheet with the selected inventory items and quantities.

Reqjson:

an object mapping InventoryItem ID -> quantity to order

Status Codes:

  • 400 Bad Request – if the IDs are not provided or not provided correctly

Returns:

a XLSX file download

POST /api/inventory/ordering/markOnOrder

Add an on-order quantity to the given items.

The POST body should be a JSON object whose keys are inventory item IDs each pointing to a value representing the number to add to that item’s on-order count.

Returns:

a JSON object containing all affected items

POST /api/inventory/ordering/items/(int: item_id)/receiveOrder

Adds received quantities of a single inventory item to multiple inventory points and removes the received quantity from the item’s on-order quantity.

If any keys of the request object are not valid inventory point IDs, the error response will contain a missing_inventory_points key with a list of the invalid IDs.

Reqjson:

object mapping inventory point ID to quantity received

Parameters:

  • item_id – ID of the inventory item being received

Status Codes:

  • 404 Not Found – if the inventory item does not exist

  • 400 Bad Request – if the request body is missing or invalid, or contains an invalid inventory point ID