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
class FileMover
attr_reader :secret, :file_name, :model, :update_field
def initialize(file_path, model, update_field = :description)
@secret = File.split(File.dirname(file_path)).last
@file_name = File.basename(file_path)
@model = model
@update_field = update_field
end
def execute
move
uploader.record_upload if update_markdown
end
private
def move
FileUtils.mkdir_p(File.dirname(file_path))
FileUtils.move(temp_file_path, file_path)
end
def update_markdown
updated_text = model.read_attribute(update_field).gsub(temp_file_uploader.to_markdown, uploader.to_markdown)
model.update_attribute(update_field, updated_text)
true
rescue
revert
false
end
def temp_file_path
return @temp_file_path if @temp_file_path
temp_file_uploader.retrieve_from_store!(file_name)
@temp_file_path = temp_file_uploader.file.path
end
def file_path
return @file_path if @file_path
uploader.retrieve_from_store!(file_name)
@file_path = uploader.file.path
end
def uploader
@uploader ||= PersonalFileUploader.new(model, secret)
end
def temp_file_uploader
@temp_file_uploader ||= PersonalFileUploader.new(nil, secret)
end
def revert
Rails.logger.warn("Markdown not updated, file move reverted for #{model}")
FileUtils.move(file_path, temp_file_path)
end
end