Fix irreversible and whole_word parameters handling in /api/v1/filters (#21988)

Fixes #21965

app/controllers/api/v1/filters_controller.rb

@@ -13,7 +13,7 @@ class Api::V1::FiltersController < Api::BaseController
 
   def create
     ApplicationRecord.transaction do
-      filter_category = current_account.custom_filters.create!(resource_params)
+      filter_category = current_account.custom_filters.create!(filter_params)
       @filter = filter_category.keywords.create!(keyword_params)
     end
 
@@ -52,11 +52,11 @@ class Api::V1::FiltersController < Api::BaseController
   end
 
   def resource_params
-    params.permit(:phrase, :expires_in, :irreversible, context: [])
+    params.permit(:phrase, :expires_in, :irreversible, :whole_word, context: [])
   end
 
   def filter_params
-    resource_params.slice(:expires_in, :irreversible, :context)
+    resource_params.slice(:phrase, :expires_in, :irreversible, :context)
   end
 
   def keyword_params

app/models/custom_filter.rb

@@ -54,7 +54,7 @@ class CustomFilter < ApplicationRecord
   end
 
   def irreversible=(value)
-    self.action = value ? :hide : :warn
+    self.action = ActiveModel::Type::Boolean.new.cast(value) ? :hide : :warn
   end
 
   def irreversible?

spec/controllers/api/v1/filters_controller_spec.rb

@@ -22,9 +22,11 @@ RSpec.describe Api::V1::FiltersController, type: :controller do
 
   describe 'POST #create' do
     let(:scopes) { 'write:filters' }
+    let(:irreversible) { true }
+    let(:whole_word)   { false }
 
     before do
-      post :create, params: { phrase: 'magic', context: %w(home), irreversible: true }
+      post :create, params: { phrase: 'magic', context: %w(home), irreversible: irreversible, whole_word: whole_word }
     end
 
     it 'returns http success' do
@@ -34,11 +36,29 @@ RSpec.describe Api::V1::FiltersController, type: :controller do
     it 'creates a filter' do
       filter = user.account.custom_filters.first
       expect(filter).to_not be_nil
-      expect(filter.keywords.pluck(:keyword)).to eq ['magic']
+      expect(filter.keywords.pluck(:keyword, :whole_word)).to eq [['magic', whole_word]]
       expect(filter.context).to eq %w(home)
-      expect(filter.irreversible?).to be true
+      expect(filter.irreversible?).to be irreversible
       expect(filter.expires_at).to be_nil
     end
+
+    context 'with different parameters' do
+      let(:irreversible) { false }
+      let(:whole_word)   { true }
+
+      it 'returns http success' do
+        expect(response).to have_http_status(200)
+      end
+
+      it 'creates a filter' do
+        filter = user.account.custom_filters.first
+        expect(filter).to_not be_nil
+        expect(filter.keywords.pluck(:keyword, :whole_word)).to eq [['magic', whole_word]]
+        expect(filter.context).to eq %w(home)
+        expect(filter.irreversible?).to be irreversible
+        expect(filter.expires_at).to be_nil
+      end
+    end
   end
 
   describe 'GET #show' do