refactor the cli examples in /doc and fix a small bug in todos_controller

doc/tracks_cli/tracks_api.rb

@@ -0,0 +1,94 @@
+require 'time'
+require 'net/https'
+
+module TracksCli
+
+  class TracksAPI
+    def initialize(options)
+      @options  = options
+    end
+
+    def get_http(uri)
+      http = Net::HTTP.new(uri.host, uri.port)
+
+      if uri.scheme == "https"  # enable SSL/TLS
+        http.use_ssl = true
+        http.ca_path = "/etc/ssl/certs/" # Debian based path
+        http.verify_mode = OpenSSL::SSL::VERIFY_PEER
+        http.verify_depth = 5
+      end
+
+      http
+    end
+
+    def context_uri_for(context_id)
+      URI.parse(@options[:context_prefix] + context_id.to_s + ".xml")
+    end
+
+    def todo_uri
+      URI.parse(@options[:uri])
+    end
+
+    def project_uri
+      URI.parse(@options[:projects_uri])
+    end
+
+    def post_todo(todo)
+      req = Net::HTTP::Post.new(todo_uri.path, "Content-Type" => "text/xml")
+      req.basic_auth @options[:login], @options[:password]
+      req.body = build_todo_body(todo)
+      get_http(todo_uri).request(req)
+    end
+
+    def post_project(project)
+      req = Net::HTTP::Post.new(project_uri.path, "Content-Type" => "text/xml")
+      req.basic_auth @options[:login], @options[:password]
+      req.body = build_project_body(project)
+      get_http(project_uri).request(req)
+    end
+
+    def get_context(context_id)
+      req = Net::HTTP::Get.new(context_uri_for(context_id).path)
+      req.basic_auth @options[:login], @options[:password]
+      get_http(context_uri_for(context_id)).request(req)
+    end
+
+    def build_todo_body(todo)
+      props = "<description>#{todo[:description]}</description><project_id>#{todo[:project_id]}</project_id>"
+
+      unless todo[:show_from].nil?
+        props << "<show-from type=\"datetime\">#{Time.at(todo[:show_from]).xmlschema}</show-from>"
+      end
+
+      unless todo[:notes].nil?
+        props << "<notes>#{todo[:notes]}</notes>"
+      end
+
+      unless todo[:taglist].nil?
+        tags = todo[:taglist].split(",")
+        if tags.length() > 0
+          tags = tags.collect { |tag| "<tag><name>#{tag.strip}</name></tag>" unless tag.strip.empty?}.join('')
+          props << "<tags>#{tags}</tags>"
+        end
+      end
+
+      if todo[:context_name] && !todo[:context_name].empty?
+        props << "<context><name>#{todo[:context_name]}</name></context>"
+      else
+        props << "<context_id>#{todo[:context_id]}</context_id>"
+      end
+      
+      if todo[:is_dependend]
+        props << "<predecessor_dependencies><predecessor>#{todo[:predecessor]}</predecessor></predecessor_dependencies>"
+      end
+
+      "<todo>#{props}</todo>"
+    end
+
+    def build_project_body(project)
+      "<project><name>#{project[:description]}</name><default-context-id>#{project[:default_context_id]}</default-context-id></project>"
+    end
+
+  end
+
+end