子注文のフルフィルメントで親注文を自動フルフィルメントする方法｜Shopify Flow

query {
  fulfillment {
    order {
      tags
      customAttributes { key value }
    }
  }
}

export default function main(input) {
  const order = input.fulfillment.order;
  let parentNumber = "";
  for (const tag of order.tags || []) {
    const m = tag.match(/^#(\d+):子注文$/);
    if (m) { parentNumber = m[1]; break; }
  }
  let parentId = "";
  for (const a of order.customAttributes || []) {
    if (a.key === "parent_shopify_order_id" && a.value) parentId = a.value.split("/").pop();
  }
  return { parentNumber, parentId };
}

type Output {
  parentNumber: String!
  parentId: String!
}

query {
  fulfillment { order { id displayFulfillmentStatus } }
  getOrderData { id cancelledAt fulfillmentOrders { id status } }
  getOrderData1 { id cancelledAt displayFulfillmentStatus }
}

export default function main(input) {
  const trigger = input.fulfillment.order;
  const parents = input.getOrderData || [];
  // 検索結果が古い可能性があるので、起動元の子注文はトリガー側の値で上書きする
  const children = (input.getOrderData1 || []).map((c) =>
    c.id === trigger.id ? Object.assign({}, c, { displayFulfillmentStatus: trigger.displayFulfillmentStatus }) : c
  );
  const stop = (reason) => ({ shouldFulfill: false, fos: [], reason });

  if (parents.length !== 1) return stop("親注文が1件に特定できない: " + parents.length);
  if (parents[0].cancelledAt) return stop("親注文がキャンセル済み");
  if (children.length >= 100) return stop("子注文が100件以上");
  if (!children.some((c) => c.id === trigger.id)) return stop("起動元の子注文が検索結果に無い");
  if (children.some((c) => c.cancelledAt)) return stop("キャンセル済みの子注文あり: 手動で金額を調整して確定");
  if (!children.every((c) => c.displayFulfillmentStatus === "FULFILLED")) return stop("未発送の子注文が残っている");

  const fos = parents[0].fulfillmentOrders || [];
  return {
    shouldFulfill: true,
    fos: fos
      .filter((f) => f.status === "ON_HOLD" || f.status === "OPEN")
      .map((f) => ({ id: f.id, status: f.status })),
    reason: "ok: " + fos.map((f) => f.status).join(","),
  };
}

type Fo {
  id: ID!
  status: String!
}

type Output {
  shouldFulfill: Boolean!
  fos: [Fo!]!
  reason: String!
}

{ "id": "{{fosForeachitem.id}}" }

{
  "fulfillment": {
    "lineItemsByFulfillmentOrder": [{ "fulfillmentOrderId": "{{fosForeachitem.id}}" }],
    "notifyCustomer": false
  }
}

{
  "fulfillment": {
    "lineItemsByFulfillmentOrder": [{ "fulfillmentOrderId": "{{fosForeachitem.id}}" }],
    "notifyCustomer": false
  }
}