Add Transaction Merchant management (#686)

* Add basid crud for merchant management

* Tweak UI and add localization

* Fix lint

* Add filtering by merchant

* Add tests

* Add stimulus controller to update avatar in merchant form

* Add line between merchant rows

* Change default merchant color

* Cleanup

app/models/family.rb

@@ -3,6 +3,7 @@ class Family < ApplicationRecord
   has_many :accounts, dependent: :destroy
   has_many :transactions, through: :accounts
   has_many :transaction_categories, dependent: :destroy, class_name: "Transaction::Category"
+  has_many :transaction_merchants, dependent: :destroy, class_name: "Transaction::Merchant"
 
   def snapshot(period = Period.all)
     query = accounts.active.joins(:balances)

app/models/transaction.rb

@@ -3,6 +3,7 @@ class Transaction < ApplicationRecord
 
   belongs_to :account
   belongs_to :category, optional: true
+  belongs_to :merchant, optional: true
 
   validates :name, :date, :amount, :account, presence: true
 
@@ -56,7 +57,7 @@ class Transaction < ApplicationRecord
   end
 
   def self.ransackable_associations(auth_object = nil)
-    %w[category account]
+    %w[category merchant account]
   end
 
   def self.build_filter_list(params, family)
@@ -77,7 +78,11 @@ class Transaction < ApplicationRecord
           value.each do |category_id|
             filters << { type: "category", value: family.transaction_categories.find(category_id), original: { key: key, value: category_id } }
           end
-        when "category_name_or_account_name_or_name_cont"
+        when "merchant_id_in"
+          value.each do |merchant_id|
+            filters << { type: "merchant", value: family.transaction_merchants.find(merchant_id), original: { key: key, value: merchant_id } }
+          end
+        when "category_name_or_merchant_name_or_account_name_or_name_cont"
           filters << { type: "search", value: value, original: { key: key, value: nil } }
         when "date_gteq"
           date_filters[:gteq] = value

app/models/transaction/merchant.rb

@@ -0,0 +1,18 @@
+class Transaction::Merchant < ApplicationRecord
+  has_many :transactions, dependent: :nullify
+  belongs_to :family
+
+  validates :name, :color, :family, presence: true
+
+  scope :alphabetically, -> { order(:name) }
+
+  COLORS = %w[#e99537 #4da568 #6471eb #db5a54 #df4e92 #c44fe9 #eb5429 #61c9ea #805dee #6ad28a]
+
+  def self.ransackable_attributes(auth_object = nil)
+    %w[name id]
+  end
+
+  def self.ransackable_associations(auth_object = nil)
+    %w[]
+  end
+end