Add GraphQL API to Update Saved Reply

app/graphql/mutations/saved_replies/base.rb

@@ -26,6 +26,14 @@ module Mutations
       def feature_enabled?
         Feature.enabled?(:saved_replies, current_user, default_enabled: :yaml)
       end
+
+      def find_object(id)
+        # TODO: remove this line when the compatibility layer is removed
+        # See: https://gitlab.com/gitlab-org/gitlab/-/issues/257883
+        id = ::Types::GlobalIDType[::Users::SavedReply].coerce_isolated_input(id)
+
+        GitlabSchema.find_by_gid(id)
+      end
     end
   end
 end

app/graphql/mutations/saved_replies/update.rb

+# frozen_string_literal: true
+
+module Mutations
+  module SavedReplies
+    class Update < Base
+      graphql_name 'SavedReplyUpdate'
+
+      authorize :update_saved_replies
+
+      argument :id, Types::GlobalIDType[::Users::SavedReply],
+               required: true,
+               description: copy_field_description(Types::SavedReplyType, :id)
+
+      argument :name, GraphQL::Types::String,
+               required: true,
+               description: copy_field_description(Types::SavedReplyType, :name)
+
+      argument :content, GraphQL::Types::String,
+               required: true,
+               description: copy_field_description(Types::SavedReplyType, :content)
+
+      def resolve(id:, name:, content:)
+        raise Gitlab::Graphql::Errors::ResourceNotAvailable, 'Feature disabled' unless feature_enabled?
+
+        saved_reply = authorized_find!(id)
+        result = ::Users::SavedReplies::UpdateService.new(current_user: current_user, saved_reply: saved_reply, name: name, content: content).execute
+        present_result(result)
+      end
+    end
+  end
+end

app/graphql/types/mutation_type.rb

@@ -130,6 +130,7 @@ module Types
     mount_mutation Mutations::WorkItems::Delete
     mount_mutation Mutations::WorkItems::Update
     mount_mutation Mutations::SavedReplies::Create
+    mount_mutation Mutations::SavedReplies::Update
   end
 end
 

app/policies/user_policy.rb

@@ -24,6 +24,7 @@ class UserPolicy < BasePolicy
     enable :update_user
     enable :update_user_status
     enable :create_saved_replies
+    enable :update_saved_replies
     enable :read_user_personal_access_tokens
     enable :read_group_count
     enable :read_user_groups

app/services/users/saved_replies/update_service.rb

+# frozen_string_literal: true
+
+module Users
+  module SavedReplies
+    class UpdateService
+      def initialize(current_user:, saved_reply:, name:, content:)
+        @current_user = current_user
+        @saved_reply = saved_reply
+        @name = name
+        @content = content
+      end
+
+      def execute
+        if saved_reply.update(name: name, content: content)
+          ServiceResponse.success(payload: { saved_reply: saved_reply.reset })
+        else
+          ServiceResponse.error(message: saved_reply.errors.full_messages)
+        end
+      end
+
+      private
+
+      attr_reader :current_user, :saved_reply, :name, :content
+    end
+  end
+end

doc/api/graphql/reference/index.md

@@ -4259,6 +4259,27 @@ Input type: `SavedReplyCreateInput`
 | <a id="mutationsavedreplycreateerrors"></a>`errors` | [`[String!]!`](#string) | Errors encountered during execution of the mutation. |
 | <a id="mutationsavedreplycreatesavedreply"></a>`savedReply` | [`SavedReply`](#savedreply) | Updated saved reply. |
 
+### `Mutation.savedReplyUpdate`
+
+Input type: `SavedReplyUpdateInput`
+
+#### Arguments
+
+| Name | Type | Description |
+| ---- | ---- | ----------- |
+| <a id="mutationsavedreplyupdateclientmutationid"></a>`clientMutationId` | [`String`](#string) | A unique identifier for the client performing the mutation. |
+| <a id="mutationsavedreplyupdatecontent"></a>`content` | [`String!`](#string) | Content of the saved reply. |
+| <a id="mutationsavedreplyupdateid"></a>`id` | [`UsersSavedReplyID!`](#userssavedreplyid) | Global ID of the saved reply. |
+| <a id="mutationsavedreplyupdatename"></a>`name` | [`String!`](#string) | Name of the saved reply. |
+
+#### Fields
+
+| Name | Type | Description |
+| ---- | ---- | ----------- |
+| <a id="mutationsavedreplyupdateclientmutationid"></a>`clientMutationId` | [`String`](#string) | A unique identifier for the client performing the mutation. |
+| <a id="mutationsavedreplyupdateerrors"></a>`errors` | [`[String!]!`](#string) | Errors encountered during execution of the mutation. |
+| <a id="mutationsavedreplyupdatesavedreply"></a>`savedReply` | [`SavedReply`](#savedreply) | Updated saved reply. |
+
 ### `Mutation.scanExecutionPolicyCommit`
 
 Commits the `policy_yaml` content to the assigned security policy project for the given project(`project_path`).

spec/graphql/mutations/saved_replies/update_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Mutations::SavedReplies::Update do
+  let_it_be(:current_user) { create(:user) }
+  let_it_be(:saved_reply) { create(:saved_reply, user: current_user) }
+
+  let(:mutation) { described_class.new(object: nil, context: { current_user: current_user }, field: nil) }
+
+  let(:mutation_arguments) { { name: 'save_reply_name', content: 'Save Reply Content' } }
+
+  describe '#resolve' do
+    subject(:resolve) do
+      mutation.resolve(id: saved_reply.to_global_id, **mutation_arguments)
+    end
+
+    context 'when feature is disabled' do
+      before do
+        stub_feature_flags(saved_replies: false)
+      end
+
+      it 'raises Gitlab::Graphql::Errors::ResourceNotAvailable' do
+        expect { subject }.to raise_error(Gitlab::Graphql::Errors::ResourceNotAvailable, 'Feature disabled')
+      end
+    end
+
+    context 'when feature is enabled for current user' do
+      before do
+        stub_feature_flags(saved_replies: current_user)
+      end
+
+      context 'when service fails to update a new saved reply' do
+        let(:mutation_arguments) { { name: '', content: '' } }
+
+        it { expect(subject[:saved_reply]).to be_nil }
+        it { expect(subject[:errors]).to match_array(["Content can't be blank", "Name can't be blank", "Name can contain only lowercase letters, digits, '_' and '-'. Must start with a letter, and cannot end with '-' or '_'"]) }
+      end
+
+      context 'when service successfully updates the saved reply' do
+        it { expect(subject[:saved_reply].name).to eq(mutation_arguments[:name]) }
+        it { expect(subject[:saved_reply].content).to eq(mutation_arguments[:content]) }
+        it { expect(subject[:errors]).to be_empty }
+      end
+    end
+  end
+end

spec/services/users/saved_replies/update_service_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Users::SavedReplies::UpdateService do
+  describe '#execute' do
+    let_it_be(:current_user) { create(:user) }
+    let_it_be(:saved_reply) { create(:saved_reply, user: current_user) }
+    let_it_be(:other_saved_reply) { create(:saved_reply, user: current_user) }
+    let_it_be(:saved_reply_from_other_user) { create(:saved_reply) }
+
+    subject { described_class.new(current_user: current_user, saved_reply: saved_reply, name: name, content: content).execute }
+
+    context 'when update fails' do
+      let(:name) { other_saved_reply.name }
+      let(:content) { '' }
+
+      it { is_expected.not_to be_success }
+
+      it 'returns error messages' do
+        expect(subject.errors).to match_array(["Content can't be blank", "Name has already been taken"])
+      end
+    end
+
+    context 'when update succeeds' do
+      let(:name) { saved_reply_from_other_user.name }
+      let(:content) { 'New content for Saved Reply' }
+
+      it { is_expected.to be_success }
+
+      it 'updates new Saved Reply in database' do
+        expect { subject }.not_to change(::Users::SavedReply, :count)
+      end
+
+      it 'returns saved reply' do
+        expect(subject[:saved_reply]).to eq(saved_reply)
+      end
+    end
+  end
+end