function sparkStartup() {
    const payload = JSON.parse(document.getElementById('spark-startup-payload').value);
    apiPost('/spark/startup', payload)
        .then(data => showResult('spark-result', data))
        .catch(err => console.error(err));
}

function sparkProjectList() {
    apiGet('/spark/project_list')
        .then(data => showResult('spark-result', data))
        .catch(err => console.error(err));
}

function sparkEnable() {
    const payload = JSON.parse(document.getElementById('spark-enable-payload').value);
    apiPost('/spark/enable', payload)
        .then(data => showResult('spark-result', data))
        .catch(err => console.error(err));
}

function sparkDisable() {
    const payload = JSON.parse(document.getElementById('spark-disable-payload').value);
    apiPost('/spark/disable', payload)
        .then(data => showResult('spark-result', data))
        .catch(err => console.error(err));
}

function sparkDelete() {
    const payload = JSON.parse(document.getElementById('spark-delete-payload').value);
    apiPost('/spark/delete', payload)
        .then(data => showResult('spark-result', data))
        .catch(err => console.error(err));
}