Investment Portfolio Sync (#974)

* Add investment portfolio models

* Add portfolio to demo data

* Setup initial tests

* Rough sketch of sync logic

* Clean up trade sync logic

* Add trade validation

* Integrate trades into sync process

test/fixtures/account/entries.yml

@@ -7,6 +7,15 @@ valuation:
   entryable_type: Account::Valuation
   entryable: one
 
+trade:
+  name: Purchase 10 shares of AAPL
+  date: <%= 1.day.ago.to_date %>
+  amount: 2140 # 10 shares * $214 per share
+  currency: USD
+  account: investment
+  entryable_type: Account::Trade
+  entryable: one
+
 transaction:
   name: Starbucks
   date: <%= 1.day.ago.to_date %>

test/fixtures/account/holdings.yml

@@ -0,0 +1,15 @@
+one:
+  account: investment
+  security: aapl
+  date: <%= Date.current %>
+  qty: 10
+  amount: 2150 # 10 * $215
+  currency: USD
+
+two:
+  account: investment
+  security: aapl
+  date: <%= 1.day.ago.to_date %>
+  qty: 10
+  amount: 2140 # 10 * $214
+  currency: USD

test/fixtures/account/trades.yml

@@ -0,0 +1,4 @@
+one:
+  security: aapl
+  qty: 10
+  price: 214

test/fixtures/securities.yml

@@ -0,0 +1,9 @@
+aapl:
+  isin: US0378331005
+  symbol: aapl
+  name: Apple
+
+msft:
+  isin: US5949181045
+  symbol: msft
+  name: Microsoft

test/fixtures/security/prices.yml

@@ -0,0 +1,11 @@
+one:
+  isin: US0378331005 # AAPL
+  date: <%= Date.current %>
+  price: 215
+  currency: USD
+
+two:
+  isin: US0378331005 # AAPL
+  date: <%= 1.day.ago.to_date %>
+  price: 214
+  currency: USD