function stackMeta()

in api/index.js [219:294]
76 lines of code
15 McCabe index (conditional complexity)

function stackMeta(yaml, light) {
  const last = yaml.operations[yaml.operations.length - 1];
  let stateLocation = 'unknown';
  if (last.options.args) {
    const stateArg = last.options.args.find((option) => option.includes('hub.state'));
    const locations = stateArg.split(',');
    if (locations.length === 2) {
      stateLocation = locations[1];
    }
  }
  let dnsDomainParam = {
    value: 'unset',
  };
  let projectId = {
    value: 'unset',
  };
  let userAccount = {
    value: last.initiator || 'unset',
  };
  let sandboxDir = {
    value: 'unset',
  };
  let sandboxCommit = {
    value: 'unset',
  };
  const {stackParameters} = yaml;
  if (stackParameters) {
    dnsDomainParam = stackParameters.find(({name}) => name === 'dns.domain') ||
      stackParameters.find(({name}) => name === 'dns.name') ||
      dnsDomainParam;
    if (dnsDomainParam.value === 'unset' && stateLocation !== 'unknown') {
      const parts = stateLocation.split('/');
      const index = parts.indexOf('hub');
      if (index > 0) {
        dnsDomainParam.value = parts[index - 1];
      } else {
        dnsDomainParam.value = stateLocation;
      }
    }
    projectId = stackParameters.find(({name}) => name === 'projectId') || projectId;
    userAccount = stackParameters.find(({name}) => name === 'hub.userAccount') || userAccount;
    sandboxDir = stackParameters.find(({name}) => name === 'hub.sandboxDir') || sandboxDir;
    sandboxCommit = stackParameters.find(({name}) => name === 'hub.sandboxCommit') || sandboxCommit;
  }
  const meta = {
    id: dnsDomainParam.value,
    projectId: projectId.value,
    userAccount: userAccount.value,
    name: yaml.meta.name,
    stateLocation: {
      uri: stateLocation,
      kind: 'gcs',
    },
    sandbox: {
      dir: sandboxDir.value,
      commit: sandboxCommit.value,
    },
    status: yaml.status,
    components: light ? undefined : Object.keys(yaml.components).map((key) => {
      return {
        name: key,
        status: yaml.components[key].status,
        timestamp: yaml.components[key].timestamp,
      };
    },
    ),
    latestOperation: {
      name: last.operation,
      timestamp: last.timestamp,
      status: last.status,
      initiator: userAccount.value, // by default value is last.initiator
      phases: last.phases,
    },
  };
  return meta;
}