Measurement

.gitignore

@@ -3,4 +3,5 @@ coverage/
 *.db
 .bundle/
 _snippets/
-_cache/
+_cache/
+.ruby-version

.rubocop.yml

@@ -8,7 +8,7 @@ AllCops:
   Exclude:
     - '_*/**/*'
     # - '_snippets/**/*'
-    - 'app/infrastructure/git/repostore/**/*'
+    # - 'app/infrastructure/git/repostore/**/*'
 
 # ignore block length in non-production code
 Metrics/BlockLength:

Gemfile

@@ -37,9 +37,16 @@ gem 'aws-sdk-sqs', '~> 1'
 gem 'hirb', '~> 0.7'
 gem 'sequel', '~> 5.13'
 
+# Ruby AST unparser
+gem 'unparser'
+
+# Git Operation by using git object
+gem 'git', '~> 1.5'
+
 group :development, :test do
   gem 'database_cleaner'
   gem 'sqlite3'
+  gem 'factory_bot', '~> 5.0', '>= 5.0.2'
 end
 
 group :production do

Gemfile.lock

@@ -1,6 +1,15 @@
 GEM
   remote: https://rubygems.org/
   specs:
+    abstract_type (0.0.7)
+    activesupport (5.2.2.1)
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      i18n (>= 0.7, < 2)
+      minitest (~> 5.1)
+      tzinfo (~> 1.1)
+    adamantium (0.2.0)
+      ice_nine (~> 0.11.0)
+      memoizable (~> 0.4.0)
     addressable (2.5.2)
       public_suffix (>= 2.0.2, < 4.0)
     ast (2.4.0)
@@ -27,6 +36,9 @@ GEM
     coderay (1.1.2)
     coercible (1.0.0)
       descendants_tracker (~> 0.0.1)
+    concord (0.1.5)
+      adamantium (~> 0.2.0)
+      equalizer (~> 0.0.9)
     concurrent-ruby (1.1.3)
     connection_pool (2.2.2)
     cookiejar (0.3.3)
@@ -38,6 +50,7 @@ GEM
     declarative-option (0.1.0)
     descendants_tracker (0.0.4)
       thread_safe (~> 0.3, >= 0.3.1)
+    diff-lcs (1.3)
     docile (1.3.1)
     domain_name (0.5.20180417)
       unf (>= 0.0.5, < 1.0.0)
@@ -100,6 +113,8 @@ GEM
     ethon (0.11.0)
       ffi (>= 1.3.0)
     eventmachine (1.2.7)
+    factory_bot (5.0.2)
+      activesupport (>= 4.2.0)
     faraday (0.15.4)
       multipart-post (>= 1.2, < 3)
     faraday_middleware (0.12.2)
@@ -127,6 +142,7 @@ GEM
       multi_json (~> 1.0)
       net-http-persistent (>= 2.7)
       net-http-pipeline
+    git (1.5.0)
     hashdiff (0.3.7)
     highline (1.7.10)
     hirb (0.7.3)
@@ -139,6 +155,8 @@ GEM
       domain_name (~> 0.5)
     http-form_data (2.1.1)
     http_parser.rb (0.6.0)
+    i18n (1.6.0)
+      concurrent-ruby (~> 1.0)
     ice_nine (0.11.2)
     interception (0.5)
     jaro_winkler (1.5.1)
@@ -151,6 +169,8 @@ GEM
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
       ruby_dep (~> 1.2)
+    memoizable (0.4.2)
+      thread_safe (~> 0.3, >= 0.3.1)
     method_source (0.9.2)
     minitest (5.11.3)
     minitest-rg (5.2.0)
@@ -166,6 +186,7 @@ GEM
     path_expander (1.0.3)
     pg (0.21.0)
     powerpack (0.1.2)
+    procto (0.0.3)
     pry (0.12.2)
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
@@ -249,11 +270,21 @@ GEM
       typhoeus (~> 0.6, >= 0.6.8)
     typhoeus (0.8.0)
       ethon (>= 0.8.0)
+    tzinfo (1.2.5)
+      thread_safe (~> 0.1)
     uber (0.1.0)
     unf (0.1.4)
       unf_ext
     unf_ext (0.0.7.5)
     unicode-display_width (1.4.0)
+    unparser (0.4.2)
+      abstract_type (~> 0.0.7)
+      adamantium (~> 0.2.0)
+      concord (~> 0.1.5)
+      diff-lcs (~> 1.3)
+      equalizer (~> 0.0.9)
+      parser (>= 2.3.1.2, < 2.6)
+      procto (~> 0.0.2)
     vcr (4.0.0)
     virtus (1.0.5)
       axiom-types (~> 0.1)
@@ -281,8 +312,10 @@ DEPENDENCIES
   dry-types (~> 0.5)
   dry-validation
   econfig (~> 2.1)
+  factory_bot (~> 5.0, >= 5.0.2)
   faye (~> 1)
   flog
+  git (~> 1.5)
   hirb (~> 0.7)
   http (~> 3.0)
   minitest (~> 5.11)
@@ -308,6 +341,7 @@ DEPENDENCIES
   simplecov (~> 0.16)
   sqlite3
   travis
+  unparser
   vcr (~> 4.0)
   webmock (~> 3.4)
 

app/application/services/appraise_project.rb

@@ -26,7 +26,6 @@ def find_project_details(input)
         input[:project] = Repository::For.klass(Entity::Project).find_full_name(
           input[:requested].owner_name, input[:requested].project_name
         )
-
         if input[:project]
           Success(input)
         else
@@ -59,10 +58,11 @@ def request_cloning_worker(input)
       end
 
       def appraise_contributions(input)
-        input[:folder] = Mapper::Contributions
-          .new(input[:gitrepo]).for_folder(input[:requested].folder_name)
+        contributions = Mapper::Contributions.new(input[:gitrepo])
+        input[:folder] = contributions.for_folder(input[:requested].folder_name)
+        input[:commits] = contributions.commits
 
-        Value::ProjectFolderContributions.new(input[:project], input[:folder])
+        Value::ProjectFolderContributions.new(input[:project], input[:folder], input[:commits])
           .yield_self do |appraisal|
             Success(Value::Result.new(status: :ok, message: appraisal))
           end

app/application/values/project_folder_contributions.rb

@@ -3,6 +3,6 @@
 module CodePraise
   module Value
     # Contributions for a folder of a project
-    ProjectFolderContributions = Struct.new(:project, :folder)
+    ProjectFolderContributions = Struct.new(:project, :folder, :commits)
   end
 end

app/domain/models/contributions/entities/children/complexity.rb

@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+module CodePraise
+  module Entity
+    # Complexity for file and methods of this file
+    class Complexity
+      attr_reader :average, :methods
+
+      def initialize(average:, methods:)
+        @average = average
+        @methods = methods
+      end
+    end
+  end
+end

app/domain/models/contributions/entities/children/file_change.rb

@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+require 'dry-types'
+require 'dry-struct'
+
+
+module CodePraise
+  module Entity
+    # Entity for a single line of code contributed by a team-member
+    class FileChange < Dry::Struct
+
+      include Dry::Types.module
+
+      attribute :path,     Strict::String
+      attribute :name,     Strict::String
+      attribute :addition,      Strict::Integer
+      attribute :deletion,      Strict::Integer
+
+    end
+  end
+end

app/domain/models/contributions/entities/children/file_contributions.rb

@@ -5,24 +5,28 @@ module Entity
     # Entity for file contributions
     class FileContributions
       include Mixins::ContributionsCalculator
+      include Mixins::CommentCalculator
 
       DOT = '\.'
       LINE_END = '$'
       WANTED_EXTENSION = %w[rb js css html slim md].join('|')
       EXTENSION_REGEX = /#{DOT}#{WANTED_EXTENSION}#{LINE_END}/.freeze
 
-      attr_reader :file_path, :lines
+      attr_reader :file_path, :lines, :complexity, :idiomaticity, :methods
 
-      def initialize(file_path:, lines:)
+      def initialize(file_path:, lines:, complexity:, idiomaticity:, methods:)
         @file_path = Value::FilePath.new(file_path)
         @lines = lines
+        @complexity = complexity
+        @idiomaticity = idiomaticity
+        @methods = methods
       end
 
-      def total_credits
-        credit_share.total_credits
+      def total_line_credits
+        line_credit_share.total_credits
       end
 
-      def credit_share
+      def line_credit_share
         return Value::CreditShare.new if not_wanted
 
         @credit_share ||= lines
@@ -32,7 +36,7 @@ def credit_share
       end
 
       def contributors
-        credit_share.contributors
+        line_credit_share.contributors
       end
 
       private

app/domain/models/contributions/entities/children/idiomaticity.rb

@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+require 'dry-types'
+require 'dry-struct'
+require_relative 'offense'
+
+module CodePraise
+  module Entity
+    class Idiomaticity < Dry::Struct
+      include Dry::Types.module
+
+      attribute :offenses, Strict::Array.of(Entity::Offense).optional
+    end
+  end
+end

app/domain/models/contributions/entities/children/method_contribution.rb

@@ -0,0 +1,31 @@
+# frozen_string_literal: true
+
+require_relative 'line_contribution'
+require 'dry-types'
+require 'dry-struct'
+
+module CodePraise
+  module Entity
+    # Entity for a single method contributed by a team-member
+    class MethodContribution < Dry::Struct
+      include Dry::Types.module
+
+      attribute :name, Coercible::String
+      attribute :lines, Array.of(LineContribution)
+
+      def credit_share
+        @credit_share ||= lines.each_with_object(Value::CreditShare.new) do |line, credit|
+          credit.add_credit(line)
+        end
+      end
+
+      def share
+        credit_share.share
+      end
+
+      def contributors
+        credit_share.contributors
+      end
+    end
+  end
+end

app/domain/models/contributions/entities/children/offense.rb

@@ -0,0 +1,16 @@
+# frozen_string_literal: true
+
+require 'dry-types'
+require 'dry-struct'
+
+module CodePraise
+  module Entity
+    class Offense < Dry::Struct
+      include Dry::Types.module
+
+      attribute :type, Strict::String
+      attribute :message, Strict::String
+      attribute :location, Strict::Integer
+    end
+  end
+end

app/domain/models/contributions/entities/init.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-folders = %w[children root]
+folders = %w[metrics children root]
 folders.each do |folder|
   require_relative "#{folder}/init.rb"
 end

app/domain/models/contributions/entities/metrics/init.rb

@@ -0,0 +1,5 @@
+# frozen_string_literal: true
+
+Dir.glob("#{__dir__}/*.rb").each do |file|
+  require file
+end

app/domain/models/contributions/entities/root/commit.rb

@@ -0,0 +1,33 @@
+# frozen_string_literal: true
+
+require 'dry-types'
+require 'dry-struct'
+require_relative '../children/contributor'
+
+module CodePraise
+  module Entity
+    # Entity for a single line of code contributed by a team-member
+    class Commit < Dry::Struct
+      include Dry::Types.module
+
+      attribute :committer,     Contributor
+      attribute :sha,           Strict::String
+      attribute :date,          Params::DateTime
+      attribute :size,          Strict::Integer
+      attribute :message,       Strict::String
+      attribute :file_changes,  Strict::Array.of(FileChange)
+
+      def total_additions
+        file_changes.map(&:addition).reduce(&:+)
+      end
+
+      def total_deletions
+        file_changes.map(&:deletion).reduce(&:+)
+      end
+
+      def total_files
+        file_changes.count
+      end
+    end
+  end
+end