Class: Rrant::Store

Inherits:
Object
  • Object
show all
Includes:
Helper
Defined in:
lib/rrant/store.rb

Overview

Public: Handles local storage using PStore and directory structure initialization. Serializes given rants for proper storage.

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Helper

#bill, #files_path, #image_blank?

Constructor Details

#initialize(path = nil) ⇒ Store

Constructor: Initializes directories and store.

path - Integer, directory where we want to store our rants/images

Raises:



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# File 'lib/rrant/store.rb', line 16

def initialize(path = nil)
  path = path || Dir.home
  raise Error::InvalidPath unless Dir.exist?(path)

  @root = "#{path}/.rrant"
  @images = "#{@root}/images/"

  initialize_directories
  initialize_store
end

Instance Attribute Details

#images ⇒ Object (readonly)

Returns the value of attribute images.



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# File 'lib/rrant/store.rb', line 11

def images
  @images
end

#root ⇒ Object (readonly)

Returns the value of attribute root.



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# File 'lib/rrant/store.rb', line 11

def root
  @root
end

#store ⇒ Object (readonly)

Returns the value of attribute store.



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# File 'lib/rrant/store.rb', line 11

def store
  @store
end

Instance Method Details

#add(rants) ⇒ Object

Public: Adds serialized rants as ‘entities’ and ‘ids’ to the store.



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# File 'lib/rrant/store.rb', line 28

def add(rants)
  @store.transaction do
    @store[:ids] += build_ids(rants)
    @store[:entities] += build_entities(rants)
  end
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rrant/store.rb', line 35

def empty?
  ids.empty?
end

#touch(rant_id) ⇒ Object

Public: Finds rant with given ID and updates its ‘viewed_at’ parameter.



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# File 'lib/rrant/store.rb', line 47

def touch(rant_id)
  @store.transaction do
    @store[:entities] = @store[:entities].map do |rant|
      rant['viewed_at'] = DateTime.now if rant['id'] == rant_id
      rant
    end
  end
end