app/workers/import_worker.rb


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74

# frozen_string_literal: true

require 'csv'

class ImportWorker
  include Sidekiq::Worker

  sidekiq_options queue: 'pull', retry: false

  attr_reader :import

  def perform(import_id)
    @import = Import.find(import_id)

    case @import.type
    when 'blocking'
      process_blocks
    when 'following'
      process_follows
    when 'muting'
      process_mutes
    end

    @import.destroy
  end

  private

  def from_account
    @import.account
  end

  def import_contents
    Paperclip.io_adapters.for(@import.data).read
  end

  def import_rows
    CSV.new(import_contents).reject(&:blank?)
  end

  def process_mutes
    import_rows.each do |row|
      begin
        target_account = ResolveRemoteAccountService.new.call(row.first)
        next if target_account.nil?
        MuteService.new.call(from_account, target_account)
      rescue Mastodon::UnexpectedResponseError, HTTP::Error, OpenSSL::SSL::SSLError
        next
      end
    end
  end

  def process_blocks
    import_rows.each do |row|
      begin
        target_account = ResolveRemoteAccountService.new.call(row.first)
        next if target_account.nil?
        BlockService.new.call(from_account, target_account)
      rescue Mastodon::UnexpectedResponseError, HTTP::Error, OpenSSL::SSL::SSLError
        next
      end
    end
  end

  def process_follows
    import_rows.each do |row|
      begin
        FollowService.new.call(from_account, row.first)
      rescue Mastodon::NotPermittedError, ActiveRecord::RecordNotFound, Mastodon::UnexpectedResponseError, HTTP::Error, OpenSSL::SSL::SSLError
        next
      end
    end
  end
end