reorganized API code

lib/api.js

@@ -0,0 +1,81 @@
+import { FAST_MODE, LIST_ITEM_SIZE } from "./constants.js";
+import { requestGateway } from "./helpers.js";
+
+/**
+ * Creates a Zero Trust list.
+ *
+ * API docs: https://developers.cloudflare.com/api/operations/zero-trust-lists-create-zero-trust-list
+ * @param {string} name The name of the list.
+ * @param {Object[]} items The domains in the list.
+ * @param {string} items[].value The domain of an entry.
+ * @returns {Promise}
+ */
+const createZeroTrustList = (name, items) =>
+  requestGateway(`/lists`, {
+    method: "POST",
+    body: JSON.stringify({
+      name,
+      type: "DOMAIN",
+      items,
+    }),
+  });
+
+/**
+ * Creates Zero Trust lists sequentially.
+ * @param {string[]} items The domains.
+ */
+const createZeroTrustListsOneByOne = async (items) => {
+  let totalListNumber = Math.ceil(items.length / LIST_ITEM_SIZE);
+
+  for (let i = 0, listNumber = 1; i < items.length; i += LIST_ITEM_SIZE) {
+    const chunk = items
+      .slice(i, i + LIST_ITEM_SIZE)
+      .map((item) => ({ value: item }));
+    const listName = `CGPS List - Chunk ${listNumber}`;
+
+    try {
+      await createZeroTrustList(listName, chunk);
+      await sleep();
+      totalListNumber--;
+      listNumber++;
+      console.log(`Created ${listName} list - ${totalListNumber} left`);
+    } catch (err) {
+      console.error(`Could not create ${listName} - ${err.toString()}`);
+    }
+  }
+};
+
+/**
+ * Creates all Zero Trust lists at once.
+ * @param {string[]} items The domains.
+ */
+const createZeroTrustListsAtOnce = async (items) => {
+  const totalListNumber = Math.ceil(items.length / LIST_ITEM_SIZE);
+  const requests = [];
+
+  for (let i = 0, listNumber = 1; i < items.length; i += LIST_ITEM_SIZE) {
+    const chunk = items
+      .slice(i, i + LIST_ITEM_SIZE)
+      .map((item) => ({ value: item }));
+    const listName = `CGPS List - Chunk ${listNumber}`;
+
+    requests.push(createZeroTrustList(listName, chunk));
+    listNumber++;
+  }
+
+  await Promise.all(requests);
+  console.log(`Created ${totalListNumber} lists`);
+};
+
+/**
+ * Create Zero Trust lists.
+ * @param {string[]} items The domains.
+ * @returns {Promise<void>}
+ */
+export const createZeroTrustLists = (items) => {
+  if (FAST_MODE) {
+    return createZeroTrustListsAtOnce(items);
+  }
+
+  return createZeroTrustListsOneByOne(items);
+};