Class: Refile::Backend::FileSystem

Inherits:
Object
  • Object
show all
Defined in:
lib/refile/backend/file_system.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(directory, max_size: nil, hasher: Refile::RandomHasher.new) ⇒ FileSystem

Returns a new instance of FileSystem.



6
7
8
9
10
11
12
 
# File 'lib/refile/backend/file_system.rb', line 6

def initialize(directory, max_size: nil, hasher: Refile::RandomHasher.new)
  @hasher = hasher
  @directory = directory
  @max_size = max_size

  FileUtils.mkdir_p(@directory)
end

Instance Attribute Details

#directory ⇒ Object (readonly)

Returns the value of attribute directory.



4
5
6
 
# File 'lib/refile/backend/file_system.rb', line 4

def directory
  @directory
end

#max_size ⇒ Object (readonly)

Returns the value of attribute max_size.



4
5
6
 
# File 'lib/refile/backend/file_system.rb', line 4

def max_size
  @max_size
end

Instance Method Details

#clear!(confirm = nil) ⇒ Object

Raises:



47
48
49
50
51
 
# File 'lib/refile/backend/file_system.rb', line 47

def clear!(confirm = nil)
  raise Refile::Confirm unless confirm == :confirm
  FileUtils.rm_rf(@directory)
  FileUtils.mkdir_p(@directory)
end

#delete(id) ⇒ Object 



27
28
29
 
# File 'lib/refile/backend/file_system.rb', line 27

def delete(id)
  FileUtils.rm(path(id)) if exists?(id)
end

#exists?(id) ⇒ Boolean

Returns:

  • (Boolean) 


43
44
45
 
# File 'lib/refile/backend/file_system.rb', line 43

def exists?(id)
  ::File.exist?(path(id))
end

#get(id) ⇒ Object 



23
24
25
 
# File 'lib/refile/backend/file_system.rb', line 23

def get(id)
  Refile::File.new(self, id)
end

#open(id) ⇒ Object 



31
32
33
 
# File 'lib/refile/backend/file_system.rb', line 31

def open(id)
  ::File.open(path(id), "rb")
end

#path(id) ⇒ Object 



53
54
55
 
# File 'lib/refile/backend/file_system.rb', line 53

def path(id)
  ::File.join(@directory, id)
end

#read(id) ⇒ Object 



35
36
37
 
# File 'lib/refile/backend/file_system.rb', line 35

def read(id)
  ::File.read(path(id)) if exists?(id)
end

#size(id) ⇒ Object 



39
40
41
 
# File 'lib/refile/backend/file_system.rb', line 39

def size(id)
  ::File.size(path(id)) if exists?(id)
end

#upload(uploadable) ⇒ Object 



14
15
16
17
18
19
20
21
 
# File 'lib/refile/backend/file_system.rb', line 14

def upload(uploadable)
  Refile.verify_uploadable(uploadable, @max_size)

  id = @hasher.hash(uploadable)
  IO.copy_stream(uploadable, path(id))

  Refile::File.new(self, id)
end