1 files changed, 0 insertions, 77 deletions
diff --git a/app/models/experiment.rb b/app/models/experiment.rb
deleted file mode 100644
index 2300ec2996d..00000000000
--- a/app/models/experiment.rb
+++ /dev/null
@@ -1,77 +0,0 @@
-# frozen_string_literal: true
-
-class Experiment < ApplicationRecord
-  has_many :experiment_users
-  has_many :experiment_subjects, inverse_of: :experiment
-
-  validates :name, presence: true, uniqueness: true, length: { maximum: 255 }
-
-  def self.add_user(name, group_type, user, context = {})
-    by_name(name).record_user_and_group(user, group_type, context)
-  end
-
-  def self.add_group(name, variant:, group:)
-    add_subject(name, variant: variant, subject: group)
-  end
-
-  def self.add_subject(name, variant:, subject:)
-    by_name(name).record_subject_and_variant!(subject, variant)
-  end
-
-  def self.record_conversion_event(name, user, context = {})
-    by_name(name).record_conversion_event_for_user(user, context)
-  end
-
-  def self.by_name(name)
-    find_or_create_by!(name: name)
-  end
-
-  # Create or update the recorded experiment_user row for the user in this experiment.
-  def record_user_and_group(user, group_type, context = {})
-    experiment_user = experiment_users.find_or_initialize_by(user: user)
-    experiment_user.assign_attributes(group_type: group_type, context: merged_context(experiment_user, context))
-    # We only call save when necessary because this causes the request to stick to the primary DB
-    # even when the save is a no-op
-    # https://gitlab.com/gitlab-org/gitlab/-/issues/324649
-    experiment_user.save! if experiment_user.changed?
-
-    experiment_user
-  end
-
-  def record_conversion_event_for_user(user, context = {})
-    experiment_user = experiment_users.find_by(user: user)
-    return unless experiment_user
-
-    experiment_user.update!(converted_at: Time.current, context: merged_context(experiment_user, context))
-  end
-
-  def record_conversion_event_for_subject(subject, context = {})
-    raise 'Incompatible subject provided!' unless ExperimentSubject.valid_subject?(subject)
-
-    attr_name = subject.class.table_name.singularize.to_sym
-    experiment_subject = experiment_subjects.find_by(attr_name => subject)
-    return unless experiment_subject
-
-    experiment_subject.update!(converted_at: Time.current, context: merged_context(experiment_subject, context))
-  end
-
-  def record_subject_and_variant!(subject, variant)
-    raise 'Incompatible subject provided!' unless ExperimentSubject.valid_subject?(subject)
-
-    attr_name = subject.class.table_name.singularize.to_sym
-    experiment_subject = experiment_subjects.find_or_initialize_by(attr_name => subject)
-    experiment_subject.assign_attributes(variant: variant)
-    # We only call save when necessary because this causes the request to stick to the primary DB
-    # even when the save is a no-op
-    # https://gitlab.com/gitlab-org/gitlab/-/issues/324649
-    experiment_subject.save! if experiment_subject.changed?
-
-    experiment_subject
-  end
-
-  private
-
-  def merged_context(experiment_subject, new_context)
-    experiment_subject.context.deep_merge(new_context.deep_stringify_keys)
-  end
-end