decode-manifest.js

// const manifestPreview = "#manifest-preview";
// const $manifestPreview = document.body.querySelector(manifestPreview);
// if (!$manifestPreview) {
    // throw new Error("No $manifestPreview set!");
// }

(function decodeManifest() {
    // const manifestFixture = '{"name":"Start | Stop","description":"Assign or un-assign yourself from an issue.","ubiquity:listeners":["issue_comment.created","issues.assigned","pull_request.opened"],"commands":{"start":{"ubiquity:example":"/start","description":"Assign yourself to the issue."},"stop":{"ubiquity:example":"/stop","description":"Unassign yourself from the issue."}}}';
    // const manifestEncoded = '%7B%22name%22:%22Start%20%7C%20Stop%22,%22description%22:%22Assign%20or%20un-assign%20yourself%20from%20an%20issue.%22,%22ubiquity:listeners%22:%5B%22issue_comment.created%22,%22issues.assigned%22,%22pull_request.opened%22%5D,%22commands%22:%7B%22start%22:%7B%22ubiquity:example%22:%22/start%22,%22description%22:%22Assign%20yourself%20to%20the%20issue.%22%7D,%22stop%22:%7B%22ubiquity:example%22:%22/stop%22,%22description%22:%22Unassign%20yourself%20from%20the%20issue.%22%7D%7D%7D';

    const search = window.location.search.substring(1);
    const parsed = stringUriParser(search);
    // console.trace(parsed);

    // const hash = window.location.hash.substring(1);
    // console.trace(hash);

    const encodedManifestEnvelope = parsed.filter(keyValuePair => keyValuePair["manifest"])[0]
    if (!encodedManifestEnvelope) {
        throw new Error("No encoded manifest found!");
    }
    console.log(encodedManifestEnvelope);
    const encodedManifest = encodedManifestEnvelope["manifest"]
    const decodedManifest = decodeURI(encodedManifest);
    // const decodedManifest = encodedManifest;


    renderManifest(decodedManifest);

    window.decodedManifest = JSON.parse(decodedManifest);


    function stringUriParser(input) {
        const buffer = [];
        const sections = input.split("&");
        for (const section of sections) {
            const keyValues = section.split("=");
            buffer.push({ [keyValues[0]]: keyValues[1] })
        }
        return buffer
    }

    function renderManifest(manifest) {
        const dfg = document.createDocumentFragment();
        dfg.textContent = manifest;
        // $manifestPreview.appendChild(dfg);
    }

})();