google-photos-album-image-url-fetch/dist/index.js

extract public image url from google photos shared album url

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.fetchImageUrls = fetchImageUrls;
exports.extractAppended = extractAppended;
exports.validityVerification = validityVerification;
const fast_deep_equal_1 = __importDefault(require("fast-deep-equal"));
const impl_1 = require("./impl");
const expected_json_1 = __importDefault(require("./expected.json"));
const constant_1 = require("./constant");
const split_result_1 = require("./split_result");
const date_compare_1 = require("./date_compare");
async function fetchImageUrls(albumSharedUrl, signal) {
    const html = await (0, impl_1.getSharedAlbumHtml)(albumSharedUrl, signal);
    const ph1 = (0, impl_1.parsePhase1)(html);
    if (null === ph1) {
        return null;
    }
    const ph2 = (0, impl_1.parsePhase2)(ph1);
    if (null === ph2) {
        return null;
    }
    return (0, impl_1.parsePhase3)(ph2);
}
function extractAppended(before, after) {
    return after.filter(a => typeof before.find(v => (0, fast_deep_equal_1.default)(v, a)) === 'undefined');
}
function dateCompareOrFalse(l, r) {
    try {
        return (0, date_compare_1.dateCompare)(l, r);
    }
    catch (_) {
        return false;
    }
}
async function validityVerification() {
    const re = await fetchImageUrls(constant_1.googlePhotosSharedAlbumURL);
    if (null === re) {
        return false;
    }
    const [actualRest, actualUrls, actualImageUpdateDates] = (0, split_result_1.splitResult)(re);
    const [expectedRest, expectedAnyUrls, expectedImageUpdateDates] = (0, split_result_1.splitResult)(expected_json_1.default);
    return (expectedAnyUrls.every((expectedAnyUrl, i) => expectedAnyUrl.some(e => e === actualUrls[i])) &&
        expectedImageUpdateDates.every((expectedImageUpdateDate, i) => dateCompareOrFalse(expectedImageUpdateDate, actualImageUpdateDates[i])) &&
        (0, fast_deep_equal_1.default)(actualRest, expectedRest));
}
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