Class: Ncn::Repository

Inherits:
Object
  • Object
show all
Defined in:
lib/ncn/repository.rb

Constant Summary collapse

CACHE_PATH = 
"cache.json"

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(path) ⇒ Repository

Returns a new instance of Repository.



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# File 'lib/ncn/repository.rb', line 7

def initialize(path)
  @path = path
end

Instance Attribute Details

#path ⇒ Object (readonly)

Returns the value of attribute path.



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# File 'lib/ncn/repository.rb', line 5

def path
  @path
end

Instance Method Details

#create(tags: [], body: "") ⇒ Object 



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# File 'lib/ncn/repository.rb', line 11

def create(tags: [], body: "")
  register_new_note(tags: tags, body: body).tap do |note|
    cache.set(note.id, note.meta)
    cache.set("last_id", note.id)
  end
end

#drop(id) ⇒ Object 



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# File 'lib/ncn/repository.rb', line 36

def drop(id)
  meta = cache.fetch(id) { raise Error::NoteNotFound }
  created = Time.parse(meta.fetch("created"))
  path_builder = NotePathBuilder.new(id: id, created: created)
  FileUtils.rm_rf(File.join(path, path_builder.path))
  drop_empty_directories(path_builder.directory_names)
  cache.unset(id)
end

#find(id) ⇒ Object 



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# File 'lib/ncn/repository.rb', line 22

def find(id)
  meta = cache.fetch(id) { raise Error::NoteNotFound }
  created = Time.parse(meta.fetch("created"))
  relative = NotePathBuilder.new(id: id, created: created).path
  NoteLoader.new(File.join(path, relative)).load
end

#last_id ⇒ Integer

Returns last cached note id; 0 means the repository is empty.

Returns:

  • (Integer) —

    last cached note id; 0 means the repository is empty



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# File 'lib/ncn/repository.rb', line 50

def last_id
  cache.fetch("last_id", 0)
end

#list ⇒ Object 



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# File 'lib/ncn/repository.rb', line 18

def list
  cache.keys.filter { _1.match?(/^\d+$/) }
end

#note_path(note) ⇒ Object 



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# File 'lib/ncn/repository.rb', line 45

def note_path(note)
  File.join(path, note.path)
end

#update(id, body: nil, tags: nil) ⇒ Object 



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# File 'lib/ncn/repository.rb', line 29

def update(id, body: nil, tags: nil)
  note = find(id)
  note.body = body if body
  note.tags = tags if tags
  persist(note)
end