arangodb_ecto

defmodule ArangoDB.Ecto do
  @moduledoc """

  Ecto 2.x adapter for ArangoDB.



  At the moment the `from`, `where`, `order_by`, `limit`

  `offset` and `select` clauses are supported.

  """

  alias ArangoDB.Ecto.Utils

  def truncate(repo, coll) do
    result = Utils.get_endpoint(repo)
      |> MyArangoex.Collection.truncate(%MyArangoex.Collection{name: coll})
    case result do
      {:ok, _} -> :ok
      {:error, _} -> result
    end
  end

  def query(repo, aql, vars \\ []) do
    ArangoDB.Ecto.Adapter.exec_query(repo, aql, vars)
  end

  @behaviour Ecto.Adapter

  # Delegates for Adapter behaviour


  defmacro __before_compile__(_env) do
  end

  defdelegate autogenerate(field_type), to: ArangoDB.Ecto.Adapter
  defdelegate child_spec(repo, options), to: ArangoDB.Ecto.Adapter
  defdelegate delete(repo, schema_meta, filters, options), to: ArangoDB.Ecto.Adapter
  defdelegate dumpers(primitive_type, ecto_type), to: ArangoDB.Ecto.Adapter
  defdelegate ensure_all_started(repo, type), to: ArangoDB.Ecto.Adapter
  defdelegate execute(repo, query_meta, query, params, process, options), to: ArangoDB.Ecto.Adapter
  defdelegate insert(repo, schema_meta, fields, on_conflict, returning, options), to: ArangoDB.Ecto.Adapter
  defdelegate insert_all(repo, schema_meta, header, list, on_conflict, returning, options), to: ArangoDB.Ecto.Adapter
  defdelegate loaders(primitive_type, ecto_type), to: ArangoDB.Ecto.Adapter
  defdelegate prepare(atom, query), to: ArangoDB.Ecto.Adapter
  defdelegate update(repo, schema_meta, fields, filters, returning, options), to: ArangoDB.Ecto.Adapter

  @behaviour Ecto.Adapter.Migration

  # Delegates for Migration behaviour


  defdelegate supports_ddl_transaction?, to: ArangoDB.Ecto.Migration
  defdelegate execute_ddl(repo, ddl, opts), to: ArangoDB.Ecto.Migration

  @behaviour Ecto.Adapter.Storage

  # Delegates for Storage behaviour


  defdelegate storage_up(options), to: ArangoDB.Ecto.Storage
  defdelegate storage_down(options), to: ArangoDB.Ecto.Storage
end