@clickup/rest-client/dist/helpers/depaginate.js

A syntax sugar tool around Node fetch() API, tailored to work with TypeScript and response validators

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
/**
 * Keeps calling a function with an updating cursor, and depaginates all the
 * results until the cursor returned is null or undefined.
 *
 * On each call, the inner function needs to return an array with two elements:
 * 1. Array or results, which could be empty, but not null or undefined.
 * 2. A new cursor.
 */
async function* depaginate(readFunc) {
    let prevCursor = undefined;
    let cursor = undefined;
    for (;;) {
        let items;
        [items, cursor] = await readFunc(cursor === null ? undefined : cursor);
        yield* items;
        if (cursor === null || cursor === undefined) {
            break;
        }
        if (JSON.stringify(prevCursor) === JSON.stringify(cursor)) {
            throw Error("Depagination got stuck: prevCursor=" +
                JSON.stringify(prevCursor) +
                ", cursor=" +
                JSON.stringify(cursor) +
                " (they must differ)");
        }
        prevCursor = cursor;
    }
}
exports.default = depaginate;
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