FIX: Ensure user_email and user_option attributes are handled properly (#119)

lib/custom_wizard/mapper.rb

@@ -5,20 +5,27 @@ class CustomWizard::Mapper
   USER_FIELDS = [
     'name',
     'username',
-    'email',
     'date_of_birth',
     'title',
     'locale',
     'trust_level',
+    'email'
+  ]
+
+  USER_OPTION_FIELDS = [
     'email_level',
     'email_messages_level',
     'email_digests'
   ]
 
-  PROFILE_FIELDS = ['location', 'website', 'bio_raw']
+  PROFILE_FIELDS = [
+    'location',
+    'website',
+    'bio_raw'
+  ]
 
   def self.user_fields
-    USER_FIELDS + PROFILE_FIELDS
+    USER_FIELDS + USER_OPTION_FIELDS + PROFILE_FIELDS
   end
 
   OPERATORS = {
@@ -197,11 +204,15 @@ class CustomWizard::Mapper
 
   def map_user_field(value)
     if value.include?(User::USER_FIELD_PREFIX)
-      UserCustomField.where(user_id: user.id, name: value).pluck(:value).first
+      user.custom_fields[value]
     elsif PROFILE_FIELDS.include?(value)
-      UserProfile.find_by(user_id: user.id).send(value)
+      user.user_profile.send(value)
     elsif USER_FIELDS.include?(value)
-      User.find(user.id).send(value)
+      user.send(value)
+    elsif USER_OPTION_FIELDS.include?(value)
+      user.user_option.send(value)
+    else
+      nil
     end
   end
 
@@ -217,19 +228,11 @@ class CustomWizard::Mapper
     return string if string.blank?
 
     if opts[:user]
-      string.gsub!(/u\{(.*?)\}/) do |match|
-        result = ''
-        result = user.send($1) if USER_FIELDS.include?($1)
-        result = user.user_profile.send($1) if PROFILE_FIELDS.include?($1)
-        result
-      end
+      string.gsub!(/u\{(.*?)\}/) { |match| map_user_field($1) || '' }
     end
 
     if opts[:wizard]
-      string.gsub!(/w\{(.*?)\}/) do |match|
-        value = recurse(data, [*$1.split('.')])
-        value.present? ? value : ''
-      end
+      string.gsub!(/w\{(.*?)\}/) { |match| recurse(data, [*$1.split('.')]) || '' }
     end
 
     if opts[:value]

spec/components/custom_wizard/mapper_spec.rb

@@ -229,28 +229,40 @@ describe CustomWizard::Mapper do
     ).perform).to eq("value 2")
   end
 
-  it "interpolates user fields" do
-    expect(CustomWizard::Mapper.new(
-      inputs: inputs['interpolate_user_field'],
-      data: data,
-      user: user1
-    ).perform).to eq("Name: Angus")
-  end
+  context "interpolates" do
+    it "user fields" do
+      expect(CustomWizard::Mapper.new(
+        inputs: inputs['interpolate_user_field'],
+        data: data,
+        user: user1
+      ).perform).to eq("Name: Angus")
+    end
 
-  it "interpolates wizard fields" do
-    expect(CustomWizard::Mapper.new(
-      inputs: inputs['interpolate_wizard_field'],
-      data: data,
-      user: user1
-    ).perform).to eq("Input 1: value 1")
-  end
+    it "user emails" do
+      expect(CustomWizard::Mapper.new(
+        inputs: inputs['interpolate_user_email'],
+        data: data,
+        user: user1
+      ).perform).to eq("Email: angus@email.com")
+    end
 
-  it "interpolates date" do
-    expect(CustomWizard::Mapper.new(
-      inputs: inputs['interpolate_timestamp'],
-      data: data,
-      user: user1
-    ).perform).to eq("Time: #{Time.now.strftime("%B %-d, %Y")}")
+    it "user options" do
+      user1.user_option.update_columns(email_level: UserOption.email_level_types[:never])
+
+      expect(CustomWizard::Mapper.new(
+        inputs: inputs['interpolate_user_option'],
+        data: data,
+        user: user1
+      ).perform).to eq("Email Level: #{UserOption.email_level_types[:never]}")
+    end
+
+    it "date" do
+      expect(CustomWizard::Mapper.new(
+        inputs: inputs['interpolate_timestamp'],
+        data: data,
+        user: user1
+      ).perform).to eq("Time: #{Time.now.strftime("%B %-d, %Y")}")
+    end
   end
 
   it "handles greater than pairs" do

spec/fixtures/mapper/inputs.json

@@ -57,6 +57,22 @@
       "output": "Name: u{name}"
     }
   ],
+  "interpolate_user_email": [
+    {
+      "type": "assignment",
+      "output_type": "text",
+      "output_connector": "set",
+      "output": "Email: u{email}"
+    }
+  ],
+  "interpolate_user_option": [
+    {
+      "type": "assignment",
+      "output_type": "text",
+      "output_connector": "set",
+      "output": "Email Level: u{email_level}"
+    }
+  ],
   "interpolate_wizard_field": [
     {
       "type": "assignment",