Add GUI based on Glimmer for Windows users

Gemfile

@@ -8,3 +8,9 @@ group :tui, optional: true do
   gem 'ncursesw', '~>1.4.0'
   gem 'rb-inotify', '~>0.10.0'
 end
+
+group :gui, optional: true do
+  # Keep in sync with buchungsstreber-gui dependencies
+  gem 'glimmer-dsl-libui', '~>0.5.4'
+  gem 'concurrent-ruby', '~>1.1.9'
+end

buchungsstreber-gui.gemspec

@@ -0,0 +1,26 @@
+lib = File.expand_path('lib', __dir__)
+$LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
+require 'buchungsstreber/version'
+
+Gem::Specification.new do |spec|
+  spec.name          = 'buchungsstreber-gui'
+  spec.version       = Buchungsstreber::VERSION
+  spec.licenses      = ['MIT']
+  spec.authors       = ['jbuch']
+  spec.email         = ['[email protected]']
+
+  spec.summary       = %q{Enables timely timekeeping}
+  spec.description   = "Enriches buchungsstreber with GUI."
+  spec.homepage      = 'https://buchungsstreber.synyx.de'
+
+  spec.metadata['allowed_push_host'] = 'https://nexus.synyx.de/content/repositories/gems/'
+
+  spec.metadata['homepage_uri'] = spec.homepage
+  spec.metadata['source_code_uri'] = 'https://gitlab.synyx.de/synyx/buchungsstreber'
+  spec.metadata['changelog_uri'] = 'https://gitlab.synyx.de/synyx/buchungsstreber/CHANGELOG.md'
+  spec.files         = []
+
+  spec.add_dependency 'buchungsstreber', Buchungsstreber::VERSION
+  spec.add_dependency 'glimmer-dsl-libui', '~> 1.4.0'
+  spec.add_dependency 'concurrent-ruby', '~> 1.1.9'
+end

lib/buchungsstreber/cli/app.rb

@@ -204,6 +204,18 @@ def watch(date = nil)
         handle_error(e, options[:debug])
       end
 
+      desc 'gui [date]', _('Graphisches Interface')
+      def gui(date = nil)
+        date = parse_date(date) || Date.today
+        buchungsstreber = Buchungsstreber::Context.new(options[:file])
+
+        require_relative 'gui'
+        tui = Buchungsstreber::GUI::App.new(buchungsstreber, date, options)
+        tui.start
+      rescue Interrupt, StandardError => e
+        handle_error(e, options[:debug])
+      end
+
       desc 'add [--date date] entry', _('Buchung ueber Kommandozeile hinzufuegen')
       method_option :date, :default => 'today'
       def add(*entry)

lib/buchungsstreber/cli/gui.rb

@@ -0,0 +1,125 @@
+require 'concurrent-ruby'
+require 'glimmer-dsl-libui'
+
+require_relative '../../buchungsstreber/watcher'
+
+module Buchungsstreber
+  module GUI
+    class App
+      include Glimmer
+
+      def initialize(buchungsstreber, startdate = nil, options = {})
+        @buchungsstreber = buchungsstreber
+        @date = startdate
+        @options = options
+        @data = Concurrent::Array.new
+        @day = ""
+      end
+
+      def start
+        refresh_data
+
+        @window = window('Buchungsstreber', 800, 400) {
+          margined true
+          vertical_box {
+            label("Buchungsstreber") {
+              stretchy false
+              text @day
+            }
+            table {
+              text_column
+              text_column
+              text_column
+              text_column
+              text_column
+              text_column
+
+              cell_rows @data
+            }
+            horizontal_box {
+              stretchy false
+              button(_('Buchen')) {
+                stretchy true
+                on_clicked do
+                  buchen
+                end
+              }
+              button(_('Generate')) {
+                stretchy true
+                on_clicked do
+                  generate
+                  refresh_data
+                end
+              }
+            }
+          }
+        }
+
+        Thread.start do
+          Watcher.watch(@buchungsstreber.timesheet_file) do |_|
+            refresh_data
+          end
+        end
+
+        @window.show
+      rescue Interrupt
+        exit
+      end
+
+      private
+
+      def refresh_data
+        stats = @buchungsstreber.entries(@date)
+
+        hours = stats[:entries].map { |x| x[:time] }.sum
+        @day.replace "%s %sh / %sh\n" % [@date, hours, stats[:work_hours][@date]]
+
+        entries = Aggregator.aggregate(stats[:entries])
+        data = entries.map do |e|
+          err = e[:errors].map { |x| "<#{x.gsub(/:.*/m, '')}> " }.join('')
+          [
+            '',
+            e[:date],
+            e[:time],
+            e[:redmine],
+            (err || e[:title])[0..50],
+            e[:text],
+          ]
+        end
+        @data.replace data
+      end
+
+      def generate
+        entries = @buchungsstreber.generate(@date)
+        entries.each do |e|
+          @buchungsstreber.resolve(e)
+          e[:redmine] = nil if @buchungsstreber.redmines.default?(e[:redmine])
+        end
+
+        parser = @buchungsstreber.timesheet_parser
+        parser.add(entries)
+      end
+
+      def buchen(date = nil)
+        redmines = @buchungsstreber.redmines
+        entries = @entries[:entries].select { |e| date.nil? || date == e[:date] }
+        entries = Aggregator.aggregate(entries)
+
+        entries.each_with_index do |entry, i|
+          redmine = redmines.get(entry[:redmine])
+          status = Validator.status!(entry, redmine)
+
+          if status.grep(/(time|activity)_different/).any?
+            success = false
+            entry[:errors] << _('-> DIFF') + " #{$1}"
+          elsif status.include?(:existing)
+            success = true
+          else
+            success = redmine.add_time entry
+          end
+          @data[i][0] = success ? _('o') : _('x')
+        end
+      end
+    end
+  end
+end