Module: BindUrl

Defined in:
lib/bind_url.rb,
lib/bind_url/binder.rb,
lib/bind_url/version.rb

Defined Under Namespace

Classes: BindUrlConfig, Binder, BucketConfig, Error

Constant Summary collapse

VERSION = 
"0.1.2.5".freeze

Class Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Class Attribute Details

.default_binder_class ⇒ Object 



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# File 'lib/bind_url.rb', line 88

def default_binder_class
  raise "you need overwrite BindUrl.default_binder_class" if @default_binder_class.nil?
  @default_binder_class
end

.storage_configs ⇒ Object

Returns the value of attribute storage_configs.



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# File 'lib/bind_url.rb', line 79

def storage_configs
  @storage_configs
end

Class Method Details

.configure(storage = :default) {|config| ... } ⇒ Object

Yields:

  • (config) 


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# File 'lib/bind_url.rb', line 82

def configure(storage = :default)
  config = BindUrl::BucketConfig.new
  yield config
  storage_configs[storage] = config
end

Instance Method Details

#bind_url(attr, binder_class: BindUrl.default_binder_class, private: false) ⇒ Object 



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# File 'lib/bind_url.rb', line 9

def bind_url(attr, binder_class: BindUrl.default_binder_class, private: false)
  bind_url_configs[attr.to_sym] = BindUrlConfig.new(binder_class: binder_class, private: private)

  self.class_eval <<-RUBY, __FILE__, __LINE__ + 1
    def #{attr}_url(params = {})
      v = self.send(:#{attr})
      return nil unless v
      #{attr}_binder.gen_url(v, params)
    end

    def #{attr}_url=(url)
      self.send("#{attr}=", #{attr}_binder.upload_via_url(url))
    end

    def #{attr}_file=(file)
      self.send("#{attr}=", #{attr}_binder.upload_via_file(file))
    end

    def #{attr}_binder
      config = self.class.bind_url_configs[:#{attr}]
      config.binder_class.new(model: self, attr: :#{attr}, private: config.private)
    end
  RUBY
end

#bind_url_configs ⇒ Object 



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# File 'lib/bind_url.rb', line 74

def bind_url_configs
  @bind_url_configs ||= {}
end

#bind_urls(attr, binder_class: BindUrl.default_binder_class, private: false) ⇒ Object 



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# File 'lib/bind_url.rb', line 34

def bind_urls(attr, binder_class: BindUrl.default_binder_class, private: false)
  bind_url_configs[attr.to_sym] = BindUrlConfig.new(binder_class: binder_class, private: private)

  signle_attr = attr.to_s.singularize.to_sym
  self.class_eval <<-RUBY, __FILE__, __LINE__ + 1
    def #{signle_attr}_urls(params = {})
      vs = self.send(:#{attr})
      return [] if vs.nil?
      vs.map { |v| #{attr}_binder.gen_url(v, params) }.freeze
    end

    def #{signle_attr}_urls=(urls)
      vs = urls.map { |url| #{attr}_binder.upload_via_url(url) }
      self.send("#{attr}=", vs)
    end

    def #{signle_attr}_files=(files)
      vs = files.map { |f| #{attr}_binder.upload_via_file(f) }
      self.send("#{attr}=", vs)
    end

    def upload_#{signle_attr}_url(index, url)
      vs = self.send("#{attr}") || []
      vs[index] = #{attr}_binder.upload_via_url(url)
      self.send("#{attr}=", vs)
    end

    def upload_#{signle_attr}_file(index, file)
      vs = self.send("#{attr}") || []
      vs[index] = #{attr}_binder.upload_via_file(file)
      self.send("#{attr}=", vs)
    end

    def #{attr}_binder
      config = self.class.bind_url_configs[:#{attr}]
      config.binder_class.new(model: self, attr: :#{attr}, private: config.private)
    end
  RUBY
end