module Crows

THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Constants

SUFFIX
VERSION

Public Instance Methods

authorize(record, query) click to toggle source

# File lib/crows.rb, line 45
def authorize(record, query)
  crow = crow(record)
  unless crow.public_send(query)
    raise NotAuthorizedError.new(query: query, record: record)
  end
  true
end

crow(record) click to toggle source

# File lib/crows.rb, line 34
def crow(record)
  instance = find_crowclass(record).new(crow_user, record)
  crows[record] = instance unless record.is_a? Class
  instance
end

crow_scope(klass) click to toggle source

# File lib/crows.rb, line 40
def crow_scope(klass)
  crows_scope[klass] = crow(klass)
  crows_scope[klass].resolve
end

crow_user() click to toggle source

# File lib/crows.rb, line 53
def crow_user
  current_user
end

crows() click to toggle source

# File lib/crows.rb, line 57
def crows
  @crows ||= {}
end

crows_scope() click to toggle source

# File lib/crows.rb, line 61
def crows_scope
  @crows_scope ||= {}
end

Private Instance Methods

find_crowclass(record) click to toggle source

# File lib/crows.rb, line 67
def find_crowclass(record)
  klass = if record.is_a? Class
    Object.const_get(record.to_s + SUFFIX)::Scope
  else
    Object.const_get(record.class.to_s + SUFFIX)
  end
rescue NameError
  raise NotDefinedError, "unable to find crow #{klass} for #{record.inspect}"
end