add user registration

Leandro Santos
1 parent 6bc2576f
Showing 3 changed files with 64 additions and 99 deletions Show diff stats
lib/api/helpers.rb
lib/api/session.rb
lib/api/v1/users.rb
@@ -13,7 +13,7 @@ module API
       @current_user = nil
     end
-
+#FIXME see if its needed
 #    def paginate(relation)
 #      per_page  = params[:per_page].to_i
 #      paginated = relation.page(params[:page]).per(per_page)
@@ -26,16 +26,19 @@ module API
       unauthorized! unless current_user
     end
+#FIXME see if its needed
 #    def authenticated_as_admin!
 #      forbidden! unless current_user.is_admin?
 #    end
 #
+#FIXME see if its needed
 #    def authorize! action, subject
 #      unless abilities.allowed?(current_user, action, subject)
 #        forbidden!
 #      end
 #    end
 #
+#FIXME see if its needed
 #    def can?(object, action, subject)
 #      abilities.allowed?(object, action, subject)
 #    end
@@ -51,6 +54,17 @@ module API
       end
     end
+    # Checks the occurrences of uniqueness of attributes, each attribute must be present in the params hash
+    # or a Bad Request error is invoked.
+    #
+    # Parameters:
+    #   keys (unique) - A hash consisting of keys that must be unique
+    def unique_attributes!(obj, keys)
+      keys.each do |key|
+        cant_be_saved_request!(key) if obj.send("find_by_#{key.to_s}", params[key])
+      end
+    end
+
     def attributes_for_keys(keys)
       attrs = {}
       keys.each do |key|
@@ -60,49 +74,36 @@ module API
     end
     # error helpers
-
     def forbidden!
       render_api_error!('403 Forbidden', 403)
     end
+    def cant_be_saved_request!(attribute)
+      message = _("(Invalid request) #{attribute} can't be saved")
+      render_api_error!(message, 400)
+    end
+
     def bad_request!(attribute)
-      message = ["400 (Bad request)"]
-      message << "\"" + attribute.to_s + "\" not given"
-      render_api_error!(message.join(' '), 400)
+      message = _("(Bad request) #{attribute} not given")
+      render_api_error!(message, 400)
     end
-    def not_found!(resource = nil)
-      message = ["404"]
-      message << resource if resource
-      message << "Not Found"
-      render_api_error!(message.join(' '), 404)
+    def something_wrong!
+      message = _("Something wrong happened")
+      render_api_error!(message, 400)
     end
     def unauthorized!
-      render_api_error!('401 Unauthorized', 401)
+      render_api_error!(_('Unauthorized'), 401)
     end
     def not_allowed!
-      render_api_error!('Method Not Allowed', 405)
+      render_api_error!(_('Method Not Allowed'), 405)
     end
     def render_api_error!(message, status)
-      error!({'message' => message}, status)
+      error!({'message' => message, :code => status}, status)
     end
-#    private
-#
-#    def add_pagination_headers(paginated, per_page)
-#      request_url = request.url.split('?').first
-#
-#      links = []
-#      links << %(<#{request_url}?page=#{paginated.current_page - 1}&per_page=#{per_page}>; rel="prev") unless paginated.first_page?
-#      links << %(<#{request_url}?page=#{paginated.current_page + 1}&per_page=#{per_page}>; rel="next") unless paginated.last_page?
-#      links << %(<#{request_url}?page=1&per_page=#{per_page}>; rel="first")
-#      links << %(<#{request_url}?page=#{paginated.total_pages}&per_page=#{per_page}>; rel="last")
-#
-#      header 'Link', links.join(', ')
-#    end
-
   end
 end
 module API
-#   require 'api/validations/uniqueness'
-
-  # Users API
   class Session < Grape::API
-#params do
-#  requires :login, :uniqueness => true
-#end
     # Login to get token
     #
@@ -15,9 +9,8 @@ module API
     #   password (required) - user password
     #
     # Example Request:
-    #  POST /session
+    #  POST /login?login=some&password=pass
     get "/login" do
-#    post "/session" do
 environment = nil #FIXME load the correct environment create a method in helper
       user ||= User.authenticate(params[:login], params[:password], environment)
@@ -26,35 +19,26 @@ environment = nil #FIXME load the correct environment create a method in helper
       present user, :with => Entities::UserLogin
     end
-      # Create user.
-      #
-      # Parameters:
-      #   email (required)                  - Email
-      #   password (required)               - Password
-      #   name                              - Name
-      # Example Request:
-      #   POST /users
-#      post do
-      get "register" do
-        required_attributes! [:email, :login, :password]
-        attrs = attributes_for_keys [:email, :login, :password]
-        attrs[:password_confirmation] = attrs[:password]
-        user = User.new(attrs)
-begin
-        if user.save
-          present user, :with => Entities::User
-        else
-          not_found!
-        end
-rescue
-#          not_found!
-#FIXME See  why notfound is not working
-{}
-end
-#        user
+    # Create user.
+    #
+    # Parameters:
+    #   email (required)                  - Email
+    #   password (required)               - Password
+    #   login                             - login
+    # Example Request:
+    #   POST /register?email=some@mail.com&password=pas&login=some
+    post "register" do
+      required_attributes! [:email, :login, :password]
+      unique_attributes! User, [:email, :login]
+      attrs = attributes_for_keys [:email, :login, :password]
+      attrs[:password_confirmation] = attrs[:password]
+      user = User.new(attrs)
+      if user.save
+        present user, :with => Entities::User
+      else
+        something_wrong!
       end
-
-
+    end
   end
 end
 module API
   module V1
-  class Users < Grape::API
- 
-    before { authenticate! }
-
-    resource :users do
-
-      #FIXME make the pagination
-      #FIXME put it on environment context
-#      get do
-#        Users.all
-#      end
- 
-      get ":id" do
-        present Article.find(params[:id]).comments.find(params[:comment_id]), :with => Entities::User
-      end
-
-      # Create user.
-      #
-      # Parameters:
-      #   email (required)                  - Email
-      #   password (required)               - Password
-      #   name                              - Name
-      # Example Request:
-      #   POST /users
-#      post do
-      get do
-#        authenticated_as_admin!
-        required_attributes! [:email, :login, :password]
-        attrs = attributes_for_keys [:email, :login, :password]
-        user = User.new(attrs)
-        if user.save
-          present user, :with => Entities::User
-        else
-          not_found!
+    class Users < Grape::API
+   
+      before { authenticate! }
+  
+      resource :users do
+  
+        #FIXME make the pagination
+        #FIXME put it on environment context
+        get do
+          Users.all
+        end
+   
+        get ":id" do
+          present Article.find(params[:id]).comments.find(params[:comment_id]), :with => Entities::User
         end
+  
       end
+   
     end
- 
-  end
   end
 end
1	module API	1	module API
2	module V1	2	module V1
3	- class Users < Grape::API
4	-
5	- before { authenticate! }
6	-
7	- resource :users do
8	-
9	- #FIXME make the pagination
10	- #FIXME put it on environment context
11	-# get do
12	-# Users.all
13	-# end
14	-
15	- get ":id" do
16	- present Article.find(params[:id]).comments.find(params[:comment_id]), :with => Entities::User
17	- end
18	-
19	- # Create user.
20	- #
21	- # Parameters:
22	- # email (required) - Email
23	- # password (required) - Password
24	- # name - Name
25	- # Example Request:
26	- # POST /users
27	-# post do
28	- get do
29	-# authenticated_as_admin!
30	- required_attributes! [:email, :login, :password]
31	- attrs = attributes_for_keys [:email, :login, :password]
32	- user = User.new(attrs)
33	- if user.save
34	- present user, :with => Entities::User
35	- else
36	- not_found!	3	+ class Users < Grape::API
		4	+
		5	+ before { authenticate! }
		6	+
		7	+ resource :users do
		8	+
		9	+ #FIXME make the pagination
		10	+ #FIXME put it on environment context
		11	+ get do
		12	+ Users.all
		13	+ end
		14	+
		15	+ get ":id" do
		16	+ present Article.find(params[:id]).comments.find(params[:comment_id]), :with => Entities::User
37	end	17	end
		18	+
38	end	19	end
		20	+
39	end	21	end
40	-
41	- end
42	end	22	end
43	end	23	end