Class: Milksteak::Cms

Inherits:
Object
  • Object
show all
Defined in:
lib/milksteak/cms.rb

Constant Summary collapse

@@pages = 
[]
@@routes = 
nil

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ Cms

Returns a new instance of Cms.



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# File 'lib/milksteak/cms.rb', line 6

def initialize(app)
  @app = app
end

Instance Method Details

#_call(env) ⇒ Object 



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# File 'lib/milksteak/cms.rb', line 72

def _call(env)
  if match = route(env["PATH_INFO"]) and match[:page]
puts match.inspect
    @response = [match[:page].render]
    [200, {"Content-Type" => "text/html", "Content-Length" => @response[0].bytesize.to_s}, @response]
  else    
    @status, @headers, @response = @app.call(env)
    [@status, @headers, @response]
  end
end

#call(env) ⇒ Object 



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# File 'lib/milksteak/cms.rb', line 10

def call(env)
  dup._call(env)
end

#load_pages ⇒ Object 



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# File 'lib/milksteak/cms.rb', line 14

def load_pages
  puts "LOADING PAGES"
  @@pages = []
  Milksteak::Page.list.each do |name|
    name = name.match(/^.+\/(.+)\.yml/)[1]
    page = Milksteak::Page.load(name, "r")
    @@pages << page
  end
end

#route(url) ⇒ Object 



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# File 'lib/milksteak/cms.rb', line 37

def route(url)
  # search primary first, then dynamic
  routes[:dynamic].sort { |a,b| b.length <=> a.length }.each do |route|
    if tmp = url.match(route.pattern)
      keys = route.page.data["route"].split("/").reject{|x| x[0] != ":"}
      params = {}
      # our match data includes the original string, so compare against 
      # its length minus that position
      if keys.length == tmp.length-1
        keys.each_with_index do |k,i| 
          k = k.gsub(/^\:/, "")
          # our arrays are off-by-one because of the case above
          params[k] = tmp[i+1]
        end
      end
      return { :page => route.page, :params => params }
    end
  end
  routes[:primary].sort { |a,b| b.length <=> a.length }.each do |route|
    if url.match(route.pattern)
      if route.page.data["route"] == "/"
        # do extra checking to see if they asked for /index, /, or /home
        if %w(index home /).include? url
          return { :page => route.page } 
        else
          return {:page => nil}
        end
      else
        return { :page => route.page } 
      end
    end
  end
  return nil
end

#routes ⇒ Object

todo: test



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# File 'lib/milksteak/cms.rb', line 25

def routes
  return @@routes if @@routes
  puts "LOADING ROUTES"
  load_pages if @@pages.empty?
  @@routes = { :primary => [], :dynamic => [] }
  @@pages.each do |page|
    r = Route.new(page)
    r.primary ? (@@routes[:primary] << r) : (@@routes[:dynamic] << r)
  end
  return @@routes
end