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fab-manager/app/services/statistics_export_service.rb
Sylvain 4d2f46ca95 [feature] Async statistics export to XLSX
- fix tests due to removal of event_categories
- rake task for generating statistics
2016-07-27 11:28:54 +02:00

82 lines
3.1 KiB
Ruby

require 'abstract_controller'
require 'action_controller'
require 'action_view'
require 'active_record'
# require any helpers
require './app/helpers/application_helper'
class StatisticsExportService
def export_global(export)
# query all stats with range arguments
query = MultiJson.load(export.query)
@results = Elasticsearch::Model.client.search({index: 'stats', scroll: '30s', body: query})
scroll_id = @results['_scroll_id']
while @results['hits']['hits'].size != @results['hits']['total']
scroll_res = Elasticsearch::Model.client.scroll(scroll: '30s', scroll_id: scroll_id)
@results['hits']['hits'].concat(scroll_res['hits']['hits'])
scroll_id = scroll_res['_scroll_id']
end
ids = @results['hits']['hits'].map { |u| u['_source']['userId'] }
@users = User.includes(:profile).where(:id => ids)
@indices = StatisticIndex.all.includes(:statistic_fields, :statistic_types => [:statistic_sub_types])
ActionController::Base.prepend_view_path './app/views/'
# place data in view_assigns
view_assigns = {results: @results, users: @users, indices: @indices}
av = ActionView::Base.new(ActionController::Base.view_paths, view_assigns)
av.class_eval do
# include any needed helpers (for the view)
include ApplicationHelper
end
content = av.render template: 'exports/statistics_global.xlsx.axlsx'
# write content to file
File.open(export.file,"w+b") {|f| f.puts content }
end
%w(account event machine project subscription training).each do |path|
class_eval %{
def export_#{path}(export)
query = MultiJson.load(export.query)
type_key = export.key
@results = Elasticsearch::Model.client.search({index: 'stats', type: '#{path}', scroll: '30s', body: query})
scroll_id = @results['_scroll_id']
while @results['hits']['hits'].size != @results['hits']['total']
scroll_res = Elasticsearch::Model.client.scroll(scroll: '30s', scroll_id: scroll_id)
@results['hits']['hits'].concat(scroll_res['hits']['hits'])
scroll_id = scroll_res['_scroll_id']
end
ids = @results['hits']['hits'].map { |u| u['_source']['userId'] }
@users = User.includes(:profile).where(:id => ids)
@index = StatisticIndex.find_by(es_type_key: '#{path}')
@type = StatisticType.find_by(key: type_key, statistic_index_id: @index.id)
@subtypes = @type.statistic_sub_types
@fields = @index.statistic_fields
ActionController::Base.prepend_view_path './app/views/'
# place data in view_assigns
view_assigns = {results: @results, users: @users, index: @index, type: @type, subtypes: @subtypes, fields: @fields}
av = ActionView::Base.new(ActionController::Base.view_paths, view_assigns)
av.class_eval do
# include any needed helpers (for the view)
include ApplicationHelper
end
content = av.render template: 'exports/statistics_current.xlsx.axlsx'
# write content to file
File.open(export.file,"w+b") {|f| f.puts content }
end
}
end
end