Reduce.js

groupsCalculated: (state) => {
    var groups = state.all.reduce((acc, val) => {
      if(!acc[val.name]) {
        acc[val.name] = {
          name: val.name,
          id: val.id,
          networks: []
        };
      }
      
      acc[val.name].networks.push({
        service_id: val.service_id,
        login_id: val.login_id
      });

      return acc;
    }, {});

    return Object.values(groups);
  }