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defmodule PowerDNSex.Managers.RecordsManager do
alias PowerDNSex.HttpClient
alias PowerDNSex.Models.{Zone, Record, Error}
alias PowerDNSex.Models.ResourceRecordSet, as: RRSet
alias PowerDNSex.Managers.ZonesManager
alias HTTPoison.Response
def create(%Zone{} = zone, %{} = rrset_attrs) do
rrset_attrs = Map.merge(rrset_attrs, %{changetype: "REPLACE"})
patch(zone, rrset_attrs)
end
def show(zone_name, %{} = rrset_attrs) do
zone = ZonesManager.show(zone_name)
RRSet.find(zone.rrsets, rrset_attrs)
end
def update(%Zone{} = zone, %{} = rrset_attrs) do
rrset_attrs = Map.merge(rrset_attrs, %{changetype: "REPLACE"})
patch(zone, rrset_attrs)
end
def delete(%Zone{} = zone, %{} = rrset_attrs) do
rrset_attrs = Map.merge(rrset_attrs, %{changetype: "DELETE"})
patch(zone, rrset_attrs)
end
###
# Private
##
defp process_request_response(%Response{body: body, status_code: status}) do
case status do
s when s < 300 -> :ok
s when s >= 300 -> body |> Poison.decode!(as: %Error{})
end
end
defp patch(%Zone{url: nil}, _) do
raise "[Records Manager] Zone URL attribute is empty!"
end
defp patch(%Zone{} = zone, %{} = rrset_attrs) do
zone.url
|> HttpClient.patch!(RRSet.as_body(RRSet.build(rrset_attrs)))
|> process_request_response
end
defp has_attrs?(rrset, attrs) do
Map.keys(attrs)
|> Enum.all?(&(equal_attr?(&1, attrs[&1], rrsets)))
end
end
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