cortex-cms/cortex

import {NOT_DEFINED} from '../constants/type_constants'

const TenantIndex = (tenants) => tenants.reduce((lookup, tenant, i) => {
  lookup[tenant.id] = tenant
  return lookup;
}, {topLevel: []})

const TenantLookup = (tenants) => {

  return tenants.reduce((lookup, tenant, i) => {
    if (tenant.parent_id === null) {
      lookup.topLevel.push(tenant.id);
      return lookup;
    }
    if (lookup[tenant.parent_id].children === NOT_DEFINED) {
      lookup[tenant.parent_id].children = []
    }
    lookup[tenant.parent_id].children.push(tenant.id)
    return lookup;
  }, TenantIndex(tenants))
}

export default TenantLookup