@medusajs/core-flows
Version:
Set of workflow definitions for Medusa
65 lines • 2.51 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.reserveInventoryStep = exports.reserveInventoryStepId = void 0;
const utils_1 = require("@medusajs/framework/utils");
const workflows_sdk_1 = require("@medusajs/framework/workflows-sdk");
exports.reserveInventoryStepId = "reserve-inventory-step";
/**
* This step reserves the quantity of line items from the associated
* variant's inventory.
*
* @example
* const data = reserveInventoryStep({
* "items": [{
* "inventory_item_id": "iitem_123",
* "required_quantity": 1,
* "allow_backorder": false,
* "quantity": 1,
* "location_ids": [
* "sloc_123"
* ]
* }]
* })
*/
exports.reserveInventoryStep = (0, workflows_sdk_1.createStep)(exports.reserveInventoryStepId, async (data, { container }) => {
if (!data.items.length) {
return new workflows_sdk_1.StepResponse([], {
reservations: [],
inventoryItemIds: [],
});
}
const inventoryService = container.resolve(utils_1.Modules.INVENTORY);
const locking = container.resolve(utils_1.Modules.LOCKING);
const inventoryItemIds = [];
const items = data.items.map((item) => {
inventoryItemIds.push(item.inventory_item_id);
return {
line_item_id: item.id,
inventory_item_id: item.inventory_item_id,
quantity: utils_1.MathBN.mult(item.required_quantity, item.quantity),
allow_backorder: item.allow_backorder,
location_id: item.location_ids[0],
};
});
const lockingKeys = Array.from(new Set(inventoryItemIds));
const reservations = await locking.execute(lockingKeys, async () => {
return await inventoryService.createReservationItems(items);
});
return new workflows_sdk_1.StepResponse(reservations, {
reservations: reservations.map((r) => r.id),
inventoryItemIds,
});
}, async (data, { container }) => {
if (!data?.reservations?.length) {
return;
}
const inventoryService = container.resolve(utils_1.Modules.INVENTORY);
const locking = container.resolve(utils_1.Modules.LOCKING);
const inventoryItemIds = data.inventoryItemIds;
const lockingKeys = Array.from(new Set(inventoryItemIds));
await locking.execute(lockingKeys, async () => {
await inventoryService.deleteReservationItems(data.reservations);
});
return new workflows_sdk_1.StepResponse();
});
//# sourceMappingURL=reserve-inventory.js.map