mirror of
https://github.com/scinote-eln/scinote-web.git
synced 2024-09-21 15:36:22 +08:00
268 lines
8.9 KiB
Ruby
268 lines
8.9 KiB
Ruby
# frozen_string_literal: true
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require 'zip'
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require 'fileutils'
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require 'csv'
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class TeamZipExport < ZipExport
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include StringUtility
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has_attached_file :zip_file,
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path: '/zip_exports/:attachment/:id_partition/' \
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':hash/:style/:filename'
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validates_attachment :zip_file,
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content_type: { content_type: 'application/zip' }
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def generate_exportable_zip(user, data, type, options = {})
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@user = user
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FileUtils.mkdir_p(File.join(Rails.root, 'tmp/zip-ready'))
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dir_to_zip = FileUtils.mkdir_p(
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File.join(Rails.root, "tmp/temp-zip-#{Time.now.to_i}")
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).first
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output_file = File.new(
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File.join(Rails.root,
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"tmp/zip-ready/projects-export-#{Time.now.to_i}.zip"),
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'w+'
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)
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fill_content(dir_to_zip, data, type, options)
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zip!(dir_to_zip, output_file.path)
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self.zip_file = File.open(output_file)
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generate_notification(user) if save
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end
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handle_asynchronously :generate_exportable_zip
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private
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# Export all functionality
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def generate_team_zip(tmp_dir, data, options = {})
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# Create team folder
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@team = options[:team]
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team_path = "#{tmp_dir}/#{to_filesystem_name(@team.name)}"
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FileUtils.mkdir_p(team_path)
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# Create Projects folders
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FileUtils.mkdir_p("#{team_path}/Projects")
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FileUtils.mkdir_p("#{team_path}/Archived projects")
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# Iterate through every project
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data.each_with_index do |(_, p), ind|
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obj_filenames = { my_module_repository: {}, step_asset: {},
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step_table: {}, result_asset: {}, result_table: {} }
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project_name = to_filesystem_name(p.name) + "_#{ind}"
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root =
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if p.archived
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"#{team_path}/Archived projects"
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else
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"#{team_path}/Projects"
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end
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root += "/#{project_name}"
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FileUtils.mkdir_p(root)
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inventories = "#{root}/Inventories"
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FileUtils.mkdir_p(inventories)
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# Find all assigned inventories through all tasks in the project
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task_ids = p.project_my_modules
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repo_rows = RepositoryRow.joins(:my_modules)
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.where(my_modules: { id: task_ids })
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.distinct
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# Iterate through every inventory repo and save it to CSV
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repo_rows.map(&:repository).uniq.each_with_index do |repo, repo_idx|
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curr_repo_rows = repo_rows.select { |x| x.repository_id == repo.id }
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obj_filenames[:my_module_repository][repo.id] =
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save_inventories_to_csv(inventories, repo, curr_repo_rows, repo_idx)
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end
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# Include all experiments
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p.experiments.each_with_index do |ex, ex_ind|
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experiment_path = "#{root}/#{to_filesystem_name(ex.name)}_#{ex_ind}"
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FileUtils.mkdir_p(experiment_path)
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# Include all modules
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ex.my_modules.each_with_index do |my_module, mod_ind|
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my_module_path = "#{experiment_path}/" \
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"#{to_filesystem_name(my_module.name)}_#{mod_ind}"
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FileUtils.mkdir_p(my_module_path)
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# Create upper directories for both elements
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protocol_path = "#{my_module_path}/Protocol attachments"
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result_path = "#{my_module_path}/Result attachments"
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FileUtils.mkdir_p(protocol_path)
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FileUtils.mkdir_p(result_path)
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# Export protocols
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steps = my_module.protocols.map(&:steps).flatten
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obj_filenames[:step_asset].merge!(
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export_assets(StepAsset.where(step: steps), :step, protocol_path)
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)
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obj_filenames[:step_table].merge!(
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export_tables(StepTable.where(step: steps), :step, protocol_path)
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)
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# Export results
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obj_filenames[:result_asset].merge!(
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export_assets(ResultAsset.where(result: my_module.results),
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:result, result_path)
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)
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obj_filenames[:result_table].merge!(
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export_tables(ResultTable.where(result: my_module.results),
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:result, result_path)
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)
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end
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end
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# Generate and export whole project report PDF
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pdf_name = "#{project_name}_Report.pdf"
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project_report_pdf =
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p.generate_report_pdf(@user, @team, pdf_name, obj_filenames)
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file = FileUtils.touch("#{root}/#{pdf_name}").first
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File.open(file, 'wb') { |f| f.write(project_report_pdf) }
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end
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end
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def generate_notification(user)
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notification = Notification.create(
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type_of: :deliver,
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title: I18n.t('zip_export.notification_title'),
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message: "<a data-id='#{id}' " \
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"href='#{Rails.application
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.routes
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.url_helpers
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.zip_exports_download_export_all_path(self)}'>" \
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"#{zip_file_file_name}</a>"
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)
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UserNotification.create(notification: notification, user: user)
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end
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# Appends given suffix to file_name and then adds original extension
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def append_file_suffix(file_name, suffix)
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ext = File.extname(file_name)
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File.basename(file_name, ext) + suffix + ext
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end
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# Helper method to extract given assets to the directory
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def export_assets(elements, type, directory)
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asset_indexes = {}
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elements.each_with_index do |element, i|
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asset = element.asset
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if type == :step
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name = "#{directory}/" \
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"#{append_file_suffix(asset.file_file_name,
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"_#{i}_Step#{element.step.position + 1}")}"
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elsif type == :result
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name = "#{directory}/#{append_file_suffix(asset.file_file_name,
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"_#{i}")}"
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end
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file = FileUtils.touch(name).first
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File.open(file, 'wb') { |f| f.write(asset.open.read) }
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asset_indexes[asset.id] = name
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end
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asset_indexes
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end
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# Helper method to extract given tables to the directory
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def export_tables(elements, type, directory)
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table_indexes = {}
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elements.each_with_index do |element, i|
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table = element.table
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table_name = table.name.presence || 'Table'
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table_name += i.to_s
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if type == :step
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name = "#{directory}/#{to_filesystem_name(table_name)}" \
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"_#{i}_Step#{element.step.position + 1}.csv"
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elsif type == :result
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name = "#{directory}/#{to_filesystem_name(table_name)}.csv"
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end
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file = FileUtils.touch(name).first
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File.open(file, 'wb') { |f| f.write(table.to_csv) }
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table_indexes[table.id] = name
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end
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table_indexes
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end
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# Helper method for saving inventories to CSV
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def save_inventories_to_csv(path, repo, repo_rows, id)
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repo_name = "#{path}/#{to_filesystem_name(repo.name)}_#{id}.csv"
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file = FileUtils.touch(repo_name).first
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# Attachment folder
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rel_attach_path = "#{repo_name}_attachments"
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attach_path = "#{path}/#{rel_attach_path}"
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FileUtils.mkdir_p(attach_path)
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# Define headers and columns IDs
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col_ids = [-3, -4, -5, -6] + repo.repository_columns.map(&:id)
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# Define callback function for file name
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assets = {}
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asset_counter = 0
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handle_name_func = lambda do |asset|
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file_name = append_file_suffix(asset.file_file_name,
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"_#{asset_counter}").to_s
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# Save pair for downloading it later
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assets[asset] = "#{attach_path}/#{file_name}"
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asset_counter += 1
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rel_path = "#{rel_attach_path}/#{file_name}"
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return "=HYPERLINK(\"#{rel_path}\", \"#{rel_path}\")"
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end
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# Generate CSV
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csv_data = RepositoryZipExport.to_csv(repo_rows, col_ids, @user, @team,
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handle_name_func)
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File.open(file, 'wb') { |f| f.write(csv_data) }
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# Save all attachments (it doesn't work directly in callback function
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assets.each do |asset, asset_path|
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file = FileUtils.touch(asset_path).first
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File.open(file, 'wb') { |f| f.write asset.open.read }
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end
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repo_name
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end
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# Recursive zipping
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def zip!(input_dir, output_file)
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files = Dir.entries(input_dir)
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# Don't zip current/above directory
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files.delete_if { |el| ['.', '..'].include?(el) }
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Zip::File.open(output_file, Zip::File::CREATE) do |zipfile|
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write_entries(input_dir, files, '', zipfile)
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end
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end
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# A helper method to make the recursion work.
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def write_entries(input_dir, entries, path, io)
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entries.each do |e|
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zip_file_path = path == '' ? e : File.join(path, e)
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disk_file_path = File.join(input_dir, zip_file_path)
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puts 'Deflating ' + disk_file_path
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if File.directory?(disk_file_path)
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io.mkdir(zip_file_path)
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subdir = Dir.entries(disk_file_path)
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# Remove current/above directory to prevent infinite recursion
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subdir.delete_if { |el| ['.', '..'].include?(el) }
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write_entries(input_dir, subdir, zip_file_path, io)
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else
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io.get_output_stream(zip_file_path) do |f|
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f.puts File.open(disk_file_path, 'rb').read
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end
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end
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end
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end
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end
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