fix: Adding a fix for accounts that are missing subtype information

- Updating to add look back days for transactions

.env.example

@@ -53,6 +53,7 @@ APP_DOMAIN=
 # You'll want to follow the steps here for getting an AccessURL https://beta-bridge.simplefin.org/info/developers
 SIMPLE_FIN_ACCESS_URL=
 SIMPLE_FIN_RATE_LIMIT=24 # How many queries we may perform to SimpleFIN a day
+SIMPLE_FIN_LOOK_BACK_DAYS=7 # How many days we should look back for transaction content on queries
 
 # Disable enforcing SSL connections
 # DISABLE_SSL=true

app/controllers/simple_fin_controller.rb

@@ -65,7 +65,7 @@ class SimpleFinController < ApplicationController
         next if account_exists(acc_detail)
 
         # Get sub type for this account from params
-        sub_type = params[:account][acc_detail["id"]]["subtype"]
+        sub_type = params.dig(:account, acc_detail["id"], :subtype)
         acc_detail["subtype"] = sub_type
 
 
@@ -74,7 +74,6 @@ class SimpleFinController < ApplicationController
           acc_detail,
           simple_fin_item
         )
-
         # Trigger an account sync of our data
         simple_fin_account.sync_account_data!(acc_detail)
       end

app/models/provider/simple_fin.rb

@@ -81,6 +81,8 @@ class Provider::SimpleFin
   ##
   # Sends a request to get all available accounts from SimpleFIN
   #
+  # For more spec information, see: https://www.simplefin.org/protocol.html#setup-token
+  #
   # @param [str] accountable_type The name of the account type we're looking for.
   # @param [int?] trans_start_date A linux epoch of the start date to get transactions of.
   # @param [int?] trans_end_date A linux epoch of the end date to get transactions between.
@@ -161,6 +163,9 @@ class Provider::SimpleFin
 
     # Increment the call count for today. This also saves the record if new or updates if existing.
     rate_limit_record.update!(call_count: rate_limit_record.call_count + 1)
+
+    # Cleanup old records
+    SimpleFinRateLimit.where("date < ?", today).delete_all
   end
 
   # Returns if this is a supported API of SimpleFIN by the access url in the config.

app/models/simple_fin_account.rb

@@ -70,7 +70,6 @@ class SimpleFinAccount < ApplicationRecord
 
   ##
   # Syncs all account data for the given sf_account_data parameter
-  # sf_account_data is a hash from Provider::SimpleFin#get_available_accounts
   def sync_account_data!(sf_account_data)
     accountable_attributes = { id: self.account.accountable_id }
     self.update!(
@@ -107,7 +106,7 @@ class SimpleFinAccount < ApplicationRecord
   def sync_holdings!(sf_holdings_data)
     # 'account' here refers to self.account
     return unless self.account.present? && self.account.investment? && sf_holdings_data.is_a?(Array)
-    Rails.logger.info "SimpleFinAccount (#{self.account.id}): Entering sync_holdings! with #{sf_holdings_data.length} items."
+    Rails.logger.info "SimpleFINAccount (#{self.account.id}): Entering sync_holdings! with #{sf_holdings_data.length} items."
 
     # Get existing SimpleFIN holding IDs for this account to detect deletions
     existing_provider_holding_ids = self.account.holdings.where.not(simple_fin_holding_id: nil).pluck(:simple_fin_holding_id)
@@ -115,7 +114,7 @@ class SimpleFinAccount < ApplicationRecord
 
     # Delete holdings that are no longer present in SimpleFIN's data
     holdings_to_delete_ids = existing_provider_holding_ids - current_provider_holding_ids
-    Rails.logger.info "SimpleFinAccount (#{self.account.id}): Will delete SF holding IDs: #{holdings_to_delete_ids}"
+    Rails.logger.info "SimpleFINAccount (#{self.account.id}): Will delete SF holding IDs: #{holdings_to_delete_ids}"
     self.account.holdings.where(simple_fin_holding_id: holdings_to_delete_ids).destroy_all
 
     sf_holdings_data.each do |holding_data|
@@ -123,7 +122,7 @@ class SimpleFinAccount < ApplicationRecord
       security = find_or_create_security_from_holding_data(holding_data)
       next unless security # Skip if we can't determine a security
 
-      Rails.logger.info "SimpleFinAccount (#{self.account.id}): Processing SF holding ID #{holding_data['id']}"
+      Rails.logger.info "SimpleFINAccount (#{self.account.id}): Processing SF holding ID #{holding_data['id']}"
       existing_holding = self.account.holdings.find_or_initialize_by(
           security: security,
           date: Date.current,
@@ -165,7 +164,7 @@ class SimpleFinAccount < ApplicationRecord
       if entry.changed? || entry.entryable.changed? # Check if entryable also changed
         entry.save!
       else
-        Rails.logger.info "SimpleFinAccount (#{self.account.id}): Entry for SF transaction ID #{transaction_data['id']} not changed, not saving."
+        Rails.logger.info "SimpleFINAccount (#{self.account.id}): Entry for SF transaction ID #{transaction_data['id']} not changed, not saving."
       end
     end
   end

config/initializers/simple_fin.rb

@@ -1,11 +1,10 @@
 
 class SimpleFinConfig
-  attr_accessor :access_url, :rate_limit, :max_history_days
+  attr_accessor :access_url, :rate_limit, :look_back_days
 
   def initialize
     @rate_limit = 24
-    # TODO
-    @max_history_days = 1 # Was a constant, now part of config
+    @look_back_days = 7
   end
 end
 
@@ -18,6 +17,7 @@ Rails.application.configure do
     sf_config = SimpleFinConfig.new
     sf_config.access_url = ENV["SIMPLE_FIN_ACCESS_URL"]
     sf_config.rate_limit = ENV["SIMPLE_FIN_RATE_LIMIT"].to_i if ENV["SIMPLE_FIN_RATE_LIMIT"].present?
+    sf_config.look_back_days = ENV["SIMPLE_FIN_LOOK_BACK_DAYS"].to_i if ENV["SIMPLE_FIN_LOOK_BACK_DAYS"].present?
 
     config.simple_fin = sf_config
   end

sample.simple.fin.json

@@ -452,23 +452,6 @@
                 }
             ],
             "holdings": []
-        },
-        {
-            "org": {
-                "domain": "www.discover.com",
-                "name": "Discover Credit Card",
-                "sfin-url": "https://beta-bridge.simplefin.org/simplefin",
-                "url": "https://www.discover.com",
-                "id": "www.discover.com"
-            },
-            "id": "ACT-RANDOM-DISCOVER-CREDIT-CARD",
-            "name": "Discover Credit Card",
-            "currency": "USD",
-            "balance": "-10000",
-            "available-balance": "0.00",
-            "balance-date": 1746720778,
-            "transactions": [],
-            "holdings": []
         }
     ],
     "x-api-message": [