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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,136 @@ | ||
| defmodule ExOanda.AccountChanges do | ||
| @moduledoc """ | ||
| Schema for Oanda account changes response. | ||
| """ | ||
|
|
||
| use TypedEctoSchema | ||
| import Ecto.Changeset | ||
| alias ExOanda.{ | ||
| Order, | ||
| Position, | ||
| TradeSummary, | ||
| Transaction | ||
| } | ||
|
|
||
| @primary_key false | ||
|
|
||
| typed_embedded_schema do | ||
| embeds_many :changes, Change, primary_key: false do | ||
| embeds_many :orders_created, Order | ||
| embeds_many :orders_cancelled, Order | ||
| embeds_many :orders_filled, Order | ||
| embeds_many :orders_triggered, Order | ||
|
|
||
| embeds_many :trades_opened, TradeSummary | ||
| embeds_many :trades_reduced, TradeSummary | ||
| embeds_many :trades_closed, TradeSummary | ||
|
|
||
| embeds_many :positions, Position | ||
|
|
||
| embeds_many :transactions, Transaction | ||
| end | ||
|
|
||
| embeds_one :state, AccountState, primary_key: false do | ||
| field(:unrealized_pl, :float) | ||
| field(:nav, :float) | ||
| field(:margin_used, :float) | ||
| field(:margin_available, :float) | ||
| field(:position_value, :float) | ||
| field(:margin_closeout_unrealized_pl, :float) | ||
| field(:margin_closeout_nav, :float) | ||
| field(:margin_closeout_margin_used, :float) | ||
| field(:margin_closeout_percent, :float) | ||
| field(:margin_closeout_position_value, :float) | ||
| field(:withdrawal_limit, :float) | ||
| field(:margin_call_margin_used, :float) | ||
| field(:margin_call_percent, :float) | ||
| field(:balance, :float) | ||
| field(:pl, :float) | ||
| field(:resettable_pl, :float) | ||
| field(:financing, :float) | ||
| field(:commission, :float) | ||
| field(:dividend_adjustment, :float) | ||
| field(:guaranteed_execution_fees, :float) | ||
| field(:margin_call_enter_time, :utc_datetime_usec) | ||
| field(:margin_call_extension_count, :integer) | ||
| field(:last_margin_call_extension_time, :utc_datetime_usec) | ||
| field(:last_transaction_id, :string) | ||
|
|
||
| embeds_many :orders, OrderState, primary_key: false do | ||
| field(:id, :string) | ||
| field(:trailing_stop_value, :float) | ||
| field(:trigger_distance, :float) | ||
| field(:is_trigger_distance_exact, :boolean) | ||
| end | ||
|
|
||
| embeds_many :trades, TradeState, primary_key: false do | ||
| field(:id, :string) | ||
| field(:unrealized_pl, :float) | ||
| field(:margin_used, :float) | ||
| end | ||
|
|
||
| embeds_many :positions, PositionState, primary_key: false do | ||
| field(:instrument, :string) | ||
| field(:net_unrealized_pl, :float) | ||
| field(:long_unrealized_pl, :float) | ||
| field(:short_unrealized_pl, :float) | ||
| field(:margin_used, :float) | ||
| end | ||
| end | ||
|
|
||
| field(:last_transaction_id, :string) | ||
| end | ||
|
|
||
| @doc false | ||
| def changeset(struct, params) do | ||
| struct | ||
| |> cast(params, [:last_transaction_id]) | ||
| |> cast_embed(:changes, with: &changes_changeset/2) | ||
| |> cast_embed(:state, with: &state_changeset/2) | ||
| end | ||
|
|
||
| defp changes_changeset(struct, params) do | ||
| struct | ||
| |> cast(params, []) | ||
| |> cast_embed(:orders_created) | ||
| |> cast_embed(:orders_cancelled) | ||
| |> cast_embed(:orders_filled) | ||
| |> cast_embed(:orders_triggered) | ||
| |> cast_embed(:trades_opened) | ||
| |> cast_embed(:trades_reduced) | ||
| |> cast_embed(:trades_closed) | ||
| |> cast_embed(:positions) | ||
| |> cast_embed(:transactions) | ||
| end | ||
|
|
||
| defp state_changeset(struct, params) do | ||
| struct | ||
| |> cast(params, [ | ||
| :unrealized_pl, :nav, :margin_used, :margin_available, :position_value, | ||
| :margin_closeout_unrealized_pl, :margin_closeout_nav, :margin_closeout_margin_used, | ||
| :margin_closeout_percent, :margin_closeout_position_value, :withdrawal_limit, | ||
| :margin_call_margin_used, :margin_call_percent, :balance, :pl, :resettable_pl, | ||
| :financing, :commission, :dividend_adjustment, :guaranteed_execution_fees, | ||
| :margin_call_enter_time, :margin_call_extension_count, :last_margin_call_extension_time, | ||
| :last_transaction_id | ||
| ]) | ||
| |> cast_embed(:orders, with: &order_state_changeset/2) | ||
| |> cast_embed(:trades, with: &trade_state_changeset/2) | ||
| |> cast_embed(:positions, with: &position_state_changeset/2) | ||
| end | ||
|
|
||
| defp order_state_changeset(struct, params) do | ||
| struct | ||
| |> cast(params, [:id, :trailing_stop_value, :trigger_distance, :is_trigger_distance_exact]) | ||
| end | ||
|
|
||
| defp trade_state_changeset(struct, params) do | ||
| struct | ||
| |> cast(params, [:id, :unrealized_pl, :margin_used]) | ||
| end | ||
|
|
||
| defp position_state_changeset(struct, params) do | ||
| struct | ||
| |> cast(params, [:instrument, :net_unrealized_pl, :long_unrealized_pl, :short_unrealized_pl, :margin_used]) | ||
| end | ||
| end |
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