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105 lines
3.1 KiB
105 lines
3.1 KiB
# frozen_string_literal: true
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require 'csv'
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class ImportService < BaseService
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ROWS_PROCESSING_LIMIT = 20_000
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def call(import)
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@import = import
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@account = @import.account
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case @import.type
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when 'following'
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import_follows!
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when 'blocking'
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import_blocks!
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when 'muting'
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import_mutes!
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when 'domain_blocking'
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import_domain_blocks!
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end
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end
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private
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def import_follows!
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parse_import_data!(['Account address'])
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import_relationships!('follow', 'unfollow', @account.following, follow_limit, reblogs: 'Show boosts')
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end
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def import_blocks!
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parse_import_data!(['Account address'])
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import_relationships!('block', 'unblock', @account.blocking, ROWS_PROCESSING_LIMIT)
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end
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def import_mutes!
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parse_import_data!(['Account address'])
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import_relationships!('mute', 'unmute', @account.muting, ROWS_PROCESSING_LIMIT, notifications: 'Hide notifications')
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end
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def import_domain_blocks!
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parse_import_data!(['#domain'])
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items = @data.take(ROWS_PROCESSING_LIMIT).map { |row| row['#domain'].strip }
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if @import.overwrite?
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presence_hash = items.each_with_object({}) { |id, mapping| mapping[id] = true }
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@account.domain_blocks.find_each do |domain_block|
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if presence_hash[domain_block.domain]
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items.delete(domain_block.domain)
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else
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@account.unblock_domain!(domain_block.domain)
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end
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end
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end
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items.each do |domain|
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@account.block_domain!(domain)
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end
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AfterAccountDomainBlockWorker.push_bulk(items) do |domain|
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[@account.id, domain]
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end
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end
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def import_relationships!(action, undo_action, overwrite_scope, limit, extra_fields = {})
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local_domain_suffix = "@#{Rails.configuration.x.local_domain}"
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items = @data.take(limit).map { |row| [row['Account address']&.strip&.delete_suffix(local_domain_suffix), Hash[extra_fields.map { |key, header| [key, row[header]&.strip] }]] }.reject { |(id, _)| id.blank? }
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if @import.overwrite?
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presence_hash = items.each_with_object({}) { |(id, extra), mapping| mapping[id] = [true, extra] }
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overwrite_scope.find_each do |target_account|
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if presence_hash[target_account.acct]
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items.delete(target_account.acct)
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extra = presence_hash[target_account.acct][1]
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Import::RelationshipWorker.perform_async(@account.id, target_account.acct, action, extra)
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else
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Import::RelationshipWorker.perform_async(@account.id, target_account.acct, undo_action)
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end
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end
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end
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head_items = items.uniq { |acct, _| acct.split('@')[1] }
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tail_items = items - head_items
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Import::RelationshipWorker.push_bulk(head_items + tail_items) do |acct, extra|
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[@account.id, acct, action, extra]
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end
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end
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def parse_import_data!(default_headers)
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data = CSV.parse(import_data, headers: true)
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data = CSV.parse(import_data, headers: default_headers) unless data.headers&.first&.strip&.include?(' ')
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@data = data.reject(&:blank?)
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end
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def import_data
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Paperclip.io_adapters.for(@import.data).read
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end
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def follow_limit
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FollowLimitValidator.limit_for_account(@account)
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end
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end
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