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# frozen_string_literal: true
module Projects
module Ml
class ExperimentsController < ::Projects::ApplicationController
include Projects::Ml::ExperimentsHelper
before_action :check_read, only: [:show, :index]
before_action :check_write, only: [:destroy]
before_action :set_experiment, only: [:show, :destroy]
feature_category :mlops
MAX_EXPERIMENTS_PER_PAGE = 20
MAX_CANDIDATES_PER_PAGE = 30
def index
paginator = ::Ml::Experiment.by_project_id(@project.id)
.with_candidate_count
.keyset_paginate(cursor: params[:cursor], per_page: MAX_EXPERIMENTS_PER_PAGE)
@experiments = paginator.records
@page_info = page_info(paginator)
end
def show
find_params = params
.transform_keys(&:underscore)
.permit(:name, :order_by, :sort, :order_by_type)
finder = CandidateFinder.new(@experiment, find_params)
respond_to do |format|
format.csv do
csv_data = ::Ml::CandidatesCsvPresenter.new(finder.execute).present
send_data(csv_data, type: 'text/csv; charset=utf-8', filename: 'candidates.csv')
end
format.html do
paginator = finder.execute.keyset_paginate(cursor: params[:cursor], per_page: MAX_CANDIDATES_PER_PAGE)
@candidates = paginator.records
@page_info = page_info(paginator)
end
end
end
def destroy
@experiment.destroy
redirect_to project_ml_experiments_path(@project),
status: :found,
notice: s_("MlExperimentTracking|Experiment removed")
end
private
def check_read
render_404 unless can?(current_user, :read_model_experiments, @project)
end
def check_write
render_404 unless can?(current_user, :write_model_experiments, @project)
end
def set_experiment
@experiment = ::Ml::Experiment.by_project_id_and_iid(@project.id, params[:iid])
render_404 unless @experiment
end
end
end
end
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