@medusajs/core-flows
Version:
Set of workflow definitions for Medusa
43 lines • 1.82 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.confirmInventoryStep = exports.confirmInventoryStepId = void 0;
const utils_1 = require("@medusajs/framework/utils");
const workflows_sdk_1 = require("@medusajs/framework/workflows-sdk");
exports.confirmInventoryStepId = "confirm-inventory-step";
/**
* This step validates that items in the cart have sufficient inventory quantity.
* If an item doesn't have sufficient inventory, an error is thrown.
*
* @example
* confirmInventoryStep({
* items: [
* {
* inventory_item_id: "iitem_123",
* required_quantity: 1,
* allow_backorder: false,
* quantity: 1,
* location_ids: ["sloc_123"]
* }
* ]
* })
*/
exports.confirmInventoryStep = (0, workflows_sdk_1.createStep)(exports.confirmInventoryStepId, async (data, { container }) => {
if (!data.items?.length) {
return new workflows_sdk_1.StepResponse([], []);
}
const inventoryService = container.resolve(utils_1.Modules.INVENTORY);
// TODO: Should be bulk
const promises = data.items.map(async (item) => {
if (item.allow_backorder) {
return true;
}
const itemQuantity = utils_1.MathBN.mult(item.quantity, item.required_quantity);
return await inventoryService.confirmInventory(item.inventory_item_id, item.location_ids, itemQuantity);
});
const inventoryCoverage = await (0, utils_1.promiseAll)(promises);
if (inventoryCoverage.some((hasCoverage) => !hasCoverage)) {
throw new utils_1.MedusaError(utils_1.MedusaError.Types.NOT_ALLOWED, `Some variant does not have the required inventory`, utils_1.MedusaError.Codes.INSUFFICIENT_INVENTORY);
}
return new workflows_sdk_1.StepResponse(null);
});
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