Default to last 30 days on transactions page if no filters

app/controllers/transactions_controller.rb

@@ -53,6 +53,10 @@ class TransactionsController < ApplicationController
     end
 
     updated_params["q"] = q_params.presence
+
+    # Add flag to indicate filters were explicitly cleared
+    updated_params["filter_cleared"] = "1" if updated_params["q"].blank?
+
     Current.session.update!(prev_transaction_page_params: updated_params)
 
     redirect_to transactions_path(updated_params)
@@ -155,6 +159,11 @@ class TransactionsController < ApplicationController
 
       cleaned_params.delete(:amount_operator) unless cleaned_params[:amount].present?
 
+      # Only add default start_date if params are blank AND filters weren't explicitly cleared
+      if cleaned_params.blank? && params[:filter_cleared].blank?
+        cleaned_params[:start_date] = 30.days.ago.to_date
+      end
+
       cleaned_params
     end
 

app/models/transaction/search.rb

@@ -70,17 +70,17 @@ class Transaction::Search
     end
   end
 
+  def cache_key_base
+    [
+      family.id,
+      Digest::SHA256.hexdigest(attributes.sort.to_h.to_json), # cached by filters
+      family.entries_cache_version
+    ].join("/")
+  end
+
   private
     Totals = Data.define(:count, :income_money, :expense_money)
 
-    def cache_key_base
-      [
-        family.id,
-        Digest::SHA256.hexdigest(attributes.sort.to_h.to_json), # cached by filters
-        family.entries_cache_version
-      ].join("/")
-    end
-
     def apply_active_accounts_filter(query, active_accounts_only_filter)
       if active_accounts_only_filter
         query.where(accounts: { is_active: true })