Class: Unmagic::Icon::Web

Inherits:
Object
  • Object
show all
Defined in:
lib/unmagic/icon/web.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.app ⇒ Object 



16
17
18
19
20
21
22
 
# File 'lib/unmagic/icon/web.rb', line 16

def self.app
  @app ||= Rack::Builder.new do
    public_path = File.expand_path("web/public", __dir__)
    use Rack::Static, urls: [ "/public" ], root: File.dirname(public_path)
    run Unmagic::Icon::Web.new
  end.to_app
end

.call(env) ⇒ Object 



12
13
14
 
# File 'lib/unmagic/icon/web.rb', line 12

def self.call(env)
  app.call(env)
end

Instance Method Details

#call(env) ⇒ Object 



24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
 
# File 'lib/unmagic/icon/web.rb', line 24

def call(env)
  @request = Rack::Request.new(env)
  @libraries = Unmagic::Icon::Library::Registry.all

  case @request.path_info
  when "/"
    # Redirect to first library
    first_library = @libraries.first.name.to_param
    if first_library.nil?
      [ 404, { "content-type" => "text/plain" }, [ "No libraries found" ] ]
    else
      [ 302, { "location" => url(first_library, @request.params) }, [] ]
    end
  else
    library_name = @request.path_info.delete_prefix("/")

    begin
      @selected_library = Unmagic::Icon::Library::Registry.find(library_name)
    rescue Unmagic::Icon::LibraryNotError
      return [ 404, { "content-type" => "text/plain" }, [ "Library not found: #{@selected_library}" ] ]
    end

    template_path = File.expand_path("web/views/layout.html.erb", __dir__)
    template = ERB.new(File.read(template_path))
    html = template.result(binding)

    [ 200, { "content-type" => "text/html; charset=utf-8" }, [ html ] ]
  end
end

#escape(text) ⇒ Object 



54
55
56
 
# File 'lib/unmagic/icon/web.rb', line 54

def escape(text)
  CGI.escapeHTML(text.to_s)
end

#url(path_parts, params_hash = nil) ⇒ Object 



58
59
60
61
62
63
64
65
66
67
 
# File 'lib/unmagic/icon/web.rb', line 58

def url(path_parts, params_hash = nil)
  url = [ @request.env["SCRIPT_NAME"], *path_parts ].compact.join("/")
  url = url.gsub(/\/\//, "/")

  if params_hash
    "#{url}?#{Rack::Utils.build_query(params_hash)}"
  else
    url
  end
end