Function fetchAlbumPhotos

scripts/test.js:537–578

({
          albumId,
          access_token,
          pageLimit = Infinity,
          fromPhotoId = null,
          progress = async () => {},
        })

          }
        }
        async function fetchAlbumPhotos({
          albumId,
          access_token,
          pageLimit = Infinity,
          fromPhotoId = null,
          progress = async () => {},
        }) {
          let currentPage = 1;
          let hasNextCursor = true;
          let nextCursor = fromPhotoId
            ? Buffer.from(fromPhotoId).toString("base64")
            : null;

          let photIds = new Set();
          let allImgsData = [];
          while (hasNextCursor && currentPage <= pageLimit) {
            const data = await fetchAlbumPhotosFromCursor({
              albumId,
              access_token,
              cursor: nextCursor,
            });
            if (data?.imgData) {
              let added = false;
              for (let img of data.imgData) {
                if (!photIds.has(img.id)) {
                  added = true;
                  photIds.add(img.id);
                  allImgsData.push(img);
                }
              }
              await progress(photIds.size);

              nextCursor = data.nextCursor;
              hasNextCursor = added && nextCursor != null;
              currentPage++;
            } else {
              console.log("[!] ERROR.");
              break;
            }
          }
          return allImgsData;
        }

        function downloadData(data, filename) {
          let file = new Blob([data], { type: "text/plain" });