redmine_dmsf/app/models/dmsf_query.rb
2020-02-07 17:25:05 +01:00

239 lines
8.9 KiB
Ruby

# encode: utf-8
# frozen_string_literal: true
#
# Redmine plugin for Document Management System "Features"
#
# Copyright © 2011-20 Karel Pičman <karel.picman@kontron.com>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
class DmsfQuery < Query
attr_accessor :dmsf_folder, :project
# Standard columns
self.available_columns = [
QueryColumn.new(:id, sortable: 'id', caption: '#'),
DmsfTitleQueryColumn.new(:title, frozen: true),
QueryColumn.new(:extension),
QueryColumn.new(:size),
DmsfModifiedQueryColumn.new(:modified),
DmsfVersionQueryColumn.new(:version),
QueryColumn.new(:workflow),
DmsfAuthorQueryColumn.new(:author),
]
def initialize(attributes)
super attributes
self.sort_criteria = []
self.filters = {}
@deleted = false
@dmsf_folder_id = @dmsf_folder ? @dmsf_folder.id : nil
end
######################################################################################################################
# Inherited
#
def available_columns
unless @available_columns
@available_columns = self.class.available_columns.dup
@available_columns += DmsfFileRevisionCustomField.visible.collect { |cf| QueryCustomFieldColumn.new(cf) }
end
@available_columns
end
def default_columns_names
unless @default_column_names
@default_column_names = []
columns = available_columns
if columns
columns.each do |column|
if DmsfFolder.is_column_on?(column.name.to_s)
@default_column_names << column.name.to_sym
end
end
end
end
@default_column_names
end
def default_sort_criteria
[['title', 'desc']]
end
def base_scope
unless @scope
@scope = [dmsf_folders_scope, dmsf_folder_links_scope, dmsf_files_scope, dmsf_file_links_scope, dmsf_url_links_scope].inject(:union_all)
end
@scope
end
# Returns the issue count
def dmsf_count
base_scope.count
rescue ::ActiveRecord::StatementInvalid => e
raise StatementInvalid.new(e.message)
end
def type
'DmsfQuery'
end
######################################################################################################################
# New
def dmsf_nodes(options={})
nodes = base_scope.
limit(options[:limit]).
offset(options[:offset])
end
def extra_columns
[]
end
private
def dmsf_folders_scope
cf_columns = +''
DmsfFileRevisionCustomField.visible.order(:position).pluck(:id, :name).each do |id, name|
cf_columns << ",(SELECT value from custom_values WHERE custom_field_id = #{id} AND customized_type = 'DmsfFolder' AND customized_id = dmsf_folders.id) AS `#{name}`"
end
DmsfFolder.
select(%{
dmsf_folders.id AS id,
dmsf_folders.title AS title,
NULL AS filename,
NULL AS extensions,
NULL AS size,
dmsf_folders.updated_at AS updated,
NULL AS major_version,
NULL AS minor_version,
NULL AS workflow,
users.firstname AS firstname,
users.lastname AS lastname,
'DmsfFolder' AS type,
0 AS sort #{cf_columns}}).
joins('LEFT JOIN users ON dmsf_folders.user_id = users.id').
where(dmsf_folders: { project_id: @project.id, dmsf_folder_id: @dmsf_folder_id, deleted: @deleted })
end
def dmsf_folder_links_scope
cf_columns = +''
DmsfFileRevisionCustomField.visible.order(:position).pluck(:id, :name).each do |id, name|
cf_columns << ",(SELECT value from custom_values WHERE custom_field_id = #{id} AND customized_type = 'DmsfFolder' AND customized_id = dmsf_folders.id) AS `#{name}`"
end
DmsfLink.
select(%{
dmsf_folders.id AS id,
dmsf_folders.title AS title,
NULL AS filename,
NULL AS extensions,
NULL AS size,
dmsf_folders.updated_at AS updated,
NULL AS major_version,
NULL AS minor_version,
NULL AS workflow,
users.firstname AS firstname,
users.lastname AS lastname,
'DmsfFolderLink' AS type,
0 AS sort #{cf_columns}}).
joins('JOIN dmsf_folders ON dmsf_links.target_id = dmsf_folders.id').
joins('LEFT JOIN users ON dmsf_folders.user_id = users.id ').
where(dmsf_links: { target_type: 'DmsfFolder', project_id: @project.id, dmsf_folder_id: @dmsf_folder_id,
deleted: @deleted })
end
def dmsf_files_scope
cf_columns = +''
DmsfFileRevisionCustomField.visible.order(:position).pluck(:id, :name).each do |id, name|
cf_columns << ",(SELECT value from custom_values WHERE custom_field_id = #{id} AND customized_type = 'DmsfFolder' AND customized_id = dmsf_files.id) AS `#{name}`"
end
DmsfFile.
select(%{
dmsf_files.id AS id,
dmsf_file_revisions.name AS title,
dmsf_file_revisions.disk_filename AS filename,
SUBSTR(dmsf_file_revisions.disk_filename, POSITION('.' IN dmsf_file_revisions.disk_filename) + 1, LENGTH(dmsf_file_revisions.disk_filename) - POSITION('.' IN dmsf_file_revisions.disk_filename)) AS extensions,
dmsf_file_revisions.size AS size,
dmsf_file_revisions.updated_at AS updated,
dmsf_file_revisions.major_version AS major_version,
dmsf_file_revisions.minor_version AS minor_version,
dmsf_file_revisions.workflow AS workflow,
users.firstname AS firstname,
users.lastname AS lastname,
'DmsfFile' AS type,
1 AS sort #{cf_columns}}).
joins(:dmsf_file_revisions).
joins('LEFT JOIN users ON dmsf_file_revisions.user_id = users.id ').
where('dmsf_file_revisions.created_at = (SELECT MAX(r.created_at) FROM dmsf_file_revisions r WHERE r.dmsf_file_id = dmsf_file_revisions.dmsf_file_id)').
where(dmsf_files: { project_id: @project.id, dmsf_folder_id: @dmsf_folder_id, deleted: @deleted })
end
def dmsf_file_links_scope
cf_columns = +''
DmsfFileRevisionCustomField.visible.order(:position).pluck(:id, :name).each do |id, name|
cf_columns << ",(SELECT value from custom_values WHERE custom_field_id = #{id} AND customized_type = 'DmsfFolder' AND customized_id = dmsf_files.id) AS `#{name}`"
end
DmsfLink.
select(%{
dmsf_files.id AS id,
dmsf_links.name AS title,
dmsf_file_revisions.disk_filename AS filename,
SUBSTR(dmsf_file_revisions.disk_filename, POSITION('.' IN dmsf_file_revisions.disk_filename) + 1, LENGTH(dmsf_file_revisions.disk_filename) - POSITION('.' IN dmsf_file_revisions.disk_filename)) AS extensions,
dmsf_file_revisions.size AS size,
dmsf_file_revisions.updated_at AS updated,
dmsf_file_revisions.major_version AS major_version,
dmsf_file_revisions.minor_version AS minor_version,
dmsf_file_revisions.workflow AS workflow,
users.firstname AS firstname,
users.lastname AS lastname,
'DmsfFileLink' AS type,
1 AS sort #{cf_columns}}).
joins('JOIN dmsf_files ON dmsf_files.id = dmsf_links.target_id').
joins('JOIN dmsf_file_revisions ON dmsf_file_revisions.dmsf_file_id = dmsf_files.id').
joins('LEFT JOIN users ON dmsf_file_revisions.user_id = users.id ').
where('dmsf_file_revisions.created_at = (SELECT MAX(r.created_at) FROM dmsf_file_revisions r WHERE r.dmsf_file_id = dmsf_file_revisions.dmsf_file_id)').
where(dmsf_files: { project_id: @project.id, dmsf_folder_id: @dmsf_folder_id, deleted: @deleted })
end
def dmsf_url_links_scope
cf_columns = +''
DmsfFileRevisionCustomField.visible.order(:position).pluck(:name).each do |name|
cf_columns << ",NULL AS `#{name}`"
end
DmsfLink.
select(%{
dmsf_links.id AS id,
dmsf_links.name AS title,
dmsf_links.external_url AS filename,
NULL AS extensions,
NULL AS size,
dmsf_links.updated_at AS updated,
NULL AS major_version,
NULL AS minor_version,
NULL AS workflow,
users.firstname AS firstname,
users.lastname AS lastname,
'DmsfUrlLink' AS type,
1 AS sort #{cf_columns}}).
joins('LEFT JOIN users ON dmsf_links.user_id = users.id ').
where(target_type: 'DmsfUrl', project_id: @project.id, dmsf_folder_id: @dmsf_folder_id, deleted: @deleted)
end
end