fix order queries

This commit is contained in:
Pete Matsyburka
2025-04-22 16:32:09 +03:00
parent e1cd62ff40
commit 7fee82ded2
7 changed files with 97 additions and 68 deletions
@@ -7,18 +7,12 @@ class TemplatesDashboardController < ApplicationController
SHOW_TEMPLATES_FOLDERS_THRESHOLD = 9
TEMPLATES_PER_PAGE = 12
FOLDERS_PER_PAGE = 18
LAST_USED_SQL = <<~SQL.squish
GREATEST(
COALESCE(MAX(templates.updated_at), '1970-01-01'),
COALESCE(MAX(submissions.created_at), '1970-01-01')
)
SQL
def index
@template_folders = @template_folders.where(id: @templates.active.select(:folder_id))
@template_folders = TemplateFolders.search(@template_folders, params[:q])
@template_folders = sort_template_folders(@template_folders)
@template_folders = sort_template_folders(@template_folders, cookies.permanent[:dashboard_templates_order])
@pagy, @template_folders = pagy(
@template_folders,
@@ -31,7 +25,7 @@ class TemplatesDashboardController < ApplicationController
else
@template_folders = @template_folders.reject { |e| e.name == TemplateFolder::DEFAULT_NAME }
@templates = filter_templates(@templates)
@templates = sort_templates(@templates)
@templates = Templates::Order.call(@templates, cookies.permanent[:dashboard_templates_order])
limit =
if @template_folders.size < 4
@@ -63,41 +57,36 @@ class TemplatesDashboardController < ApplicationController
Templates.search(rel, params[:q])
end
def sort_template_folders(template_folders)
return template_folders.order(id: :desc) if params[:q].present?
def sort_template_folders(template_folders, order)
case order
when 'used_at'
subquery =
Template.left_joins(:submissions)
.group(:folder_id)
.select(
:folder_id,
Template.arel_table[:updated_at].maximum.as('updated_at_max'),
Submission.arel_table[:created_at].maximum.as('submission_created_at_max')
)
case cookies.permanent[:dashboard_templates_order]
when 'recently_used'
sorted_folders =
template_folders.left_joins(templates: :submissions)
.select("template_folders.*, #{LAST_USED_SQL} AS last_used_at")
.group('template_folders.id')
.order(Arel.sql("#{LAST_USED_SQL} DESC NULLS LAST"))
template_folders = template_folders.joins(
Template.arel_table
.join(subquery.arel.as('templates'), Arel::Nodes::OuterJoin)
.on(TemplateFolder.arel_table[:id].eq(Template.arel_table[:folder_id]))
.join_sources
)
TemplateFolder.from(sorted_folders, :template_folders)
template_folders.order(
Arel::Nodes::Case.new
.when(Template.arel_table[:submission_created_at_max].gt(Template.arel_table[:updated_at_max]))
.then(Template.arel_table[:submission_created_at_max])
.else(Template.arel_table[:updated_at_max])
.desc
)
when 'name'
template_folders.order(name: :asc)
else
template_folders.order(id: :desc)
end
end
def sort_templates(templates)
return templates.order(id: :desc) if params[:q].present?
case cookies.permanent[:dashboard_templates_order]
when 'recently_used'
sorted_templates =
templates.left_joins(:submissions)
.select("templates.*, #{LAST_USED_SQL} AS last_used_at")
.group('templates.id')
.order(Arel.sql("#{LAST_USED_SQL} DESC NULLS LAST"))
Template.from(sorted_templates, :templates)
when 'name'
templates.order(name: :asc)
else
templates.order(id: :desc)
end
end
end