process templates export /import

madzhuga · madzhuga · commit 3f42eb01d215 · 2015-06-25T22:10:41.000+04:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,4 +1,5 @@
-## Unreleased:
+## 0.3.0:
+    * configuration export / import
     * Custom context view for operations (can be specified on operaiton templates)
     * removed dependency from inherited_resources
     * removed dependency from devise
diff --git a/Gemfile b/Gemfile
@@ -6,6 +6,8 @@ gem "slim-rails"
 gem "jquery-rails"
 gem "jquery-ui-rails"
 gem "draper"
+gem "active_model_serializers"
+gem 'guid'
 gem "will_paginate"
 gem "sidekiq"
 
diff --git a/Gemfile.lock b/Gemfile.lock
@@ -1,9 +1,11 @@
 PATH
   remote: .
   specs:
-    rails_workflow (0.2.2)
+    rails_workflow (0.3.0)
+      active_model_serializers
       bootstrap-rails-engine
       draper
+      guid
       jquery-rails
       pg
       rails (>= 4.1.0)
@@ -33,6 +35,8 @@ GEM
       erubis (~> 2.7.0)
       rails-dom-testing (~> 1.0, >= 1.0.5)
       rails-html-sanitizer (~> 1.0, >= 1.0.1)
+    active_model_serializers (0.8.3)
+      activemodel (>= 3.0)
     activejob (4.2.0)
       activesupport (= 4.2.0)
       globalid (>= 0.3.0)
@@ -84,7 +88,7 @@ GEM
       railties (>= 3.0.0)
     globalid (0.3.3)
       activesupport (>= 4.1.0)
-    hike (1.2.3)
+    guid (0.1.1)
     hitimes (1.2.2)
     i18n (0.7.0)
     jquery-rails (4.0.3)
@@ -101,7 +105,6 @@ GEM
     mime-types (2.4.3)
     mini_portile (0.6.2)
     minitest (5.5.1)
-    multi_json (1.11.0)
     nokogiri (1.6.6.2)
       mini_portile (~> 0.6.0)
     orm_adapter (0.5.0)
@@ -178,12 +181,9 @@ GEM
       activesupport (>= 3.1, < 5.0)
       railties (>= 3.1, < 5.0)
       slim (~> 3.0)
-    sprockets (2.12.3)
-      hike (~> 1.2)
-      multi_json (~> 1.0)
+    sprockets (3.2.0)
       rack (~> 1.0)
-      tilt (~> 1.1, != 1.3.0)
-    sprockets-rails (2.2.4)
+    sprockets-rails (2.3.1)
       actionpack (>= 3.0)
       activesupport (>= 3.0)
       sprockets (>= 2.8, < 4.0)
@@ -205,11 +205,13 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
+  active_model_serializers
   bootstrap-rails-engine
   capybara
   devise
   draper
   factory_girl_rails
+  guid
   jquery-rails
   jquery-ui-rails
   pg
@@ -219,3 +221,6 @@ DEPENDENCIES
   sinatra
   slim-rails
   will_paginate
+
+BUNDLED WITH
+   1.10.3
diff --git a/app/assets/stylesheets/rails_workflow/application.css b/app/assets/stylesheets/rails_workflow/application.css
@@ -195,3 +195,27 @@ body {
 .alert {
     border-radius: 4px;
 }
+
+.btn-file {
+    position: relative;
+    overflow: hidden;
+}
+.btn-file input[type=file] {
+    position: absolute;
+    top: 0;
+    right: 0;
+    min-width: 100%;
+    min-height: 100%;
+    font-size: 100px;
+    text-align: right;
+    filter: alpha(opacity=0);
+    opacity: 0;
+    outline: none;
+    background: white;
+    cursor: inherit;
+    display: block;
+}
+
+.float-right {
+    float: right;
+}
diff --git a/app/concerns/rails_workflow/uuid.rb b/app/concerns/rails_workflow/uuid.rb
@@ -0,0 +1,14 @@
+module RailsWorkflow::Uuid
+  extend ActiveSupport::Concern
+
+  included do
+    before_save :generate_guid
+  end
+
+  def generate_guid
+    if uuid.blank?
+      self.uuid = Guid.new.to_s
+    end
+
+  end
+end
diff --git a/app/controllers/rails_workflow/process_templates_controller.rb b/app/controllers/rails_workflow/process_templates_controller.rb
@@ -1,14 +1,29 @@
 module RailsWorkflow
   class ProcessTemplatesController < ::ActionController::Base
     layout 'rails_workflow/application'
-    respond_to :html
+    respond_to :html, :json
 
     before_action :set_process_template, only: [:show, :edit, :update, :destroy]
 
     before_filter do
       @config_section_active = true
     end
 
+    def upload
+      uploaded = params[:import_file]
+
+      json = JSON.parse(uploaded.read)
+
+      importer = RailsWorkflow::ProcessImporter.new(json)
+      importer.process
+
+      redirect_to process_templates_path
+    end
+
+    def export
+      template = ProcessTemplate.find(params[:id])
+      send_data render_to_string(json: template, serializer: ProcessTemplateSerializer), filename: "#{template.title}.json"
+    end
 
     def index
       @process_templates = ProcessTemplateDecorator.
diff --git a/app/models/rails_workflow/operation_template.rb b/app/models/rails_workflow/operation_template.rb
@@ -1,6 +1,7 @@
 module RailsWorkflow
   class OperationTemplate < ActiveRecord::Base
     include OperationStatus
+    include RailsWorkflow::Uuid
     include OperationTemplates::Dependencies
     include OperationTemplates::Assignments
     include OperationTemplates::DefaultBuilder
diff --git a/app/models/rails_workflow/process_template.rb b/app/models/rails_workflow/process_template.rb
@@ -1,7 +1,7 @@
 module RailsWorkflow
   class ProcessTemplate < ActiveRecord::Base
     include ProcessTemplates::DefaultBuilder
-
+    include RailsWorkflow::Uuid
     has_many :operations, :class_name => 'OperationTemplate'
 
 
diff --git a/app/serializers/rails_workflow/operation_template_serializer.rb b/app/serializers/rails_workflow/operation_template_serializer.rb
@@ -0,0 +1,21 @@
+module RailsWorkflow
+  class OperationTemplateSerializer < ActiveModel::Serializer
+    attributes :uuid, :title, :source, :dependencies, :operation_class,
+               :async, :assignment_id, :assignment_type, :kind, :role, :group, :instruction,
+               :is_background, :type, :partial_name, :version, :tag
+
+    has_one :child_process, serializer: RailsWorkflow::OperationTemplateSerializer
+
+    def dependencies
+      object.dependencies.each do |d|
+        d['uuid'] = OperationTemplate.find(d['id']).uuid
+        d.delete("id")
+      end
+    end
+
+    def operation_class
+      object.read_attribute :operation_class
+    end
+
+  end
+end
diff --git a/app/serializers/rails_workflow/process_template_serializer.rb b/app/serializers/rails_workflow/process_template_serializer.rb
@@ -0,0 +1,18 @@
+module RailsWorkflow
+  class ProcessTemplateSerializer < ActiveModel::Serializer
+    attributes :uuid, :title, :source,
+               :manager_class, :process_class, :type,
+               :partial_name, :version, :tag
+
+    has_many :operations, serializer: RailsWorkflow::OperationTemplateSerializer
+
+
+    def process_class
+      object.read_attribute :process_class
+    end
+
+    def manager_class
+      object.read_attribute :manager_class
+    end
+  end
+end
diff --git a/app/services/rails_workflow/process_importer.rb b/app/services/rails_workflow/process_importer.rb
@@ -0,0 +1,48 @@
+module RailsWorkflow
+  class ProcessImporter
+    def initialize json
+      @json = json['process_template']
+    end
+
+    def process
+      process = ProcessTemplate.
+          where(uuid: @json['uuid']).first_or_create!
+
+      process.attributes = @json.except('operations')
+      process.save
+
+      operations = []
+      ids_to_delete = process.operations.pluck(:id)
+
+      @json['operations'].each do |operation_json|
+
+        operation = process.
+            operations.where(uuid: operation_json['uuid']).first_or_create!
+
+        operation.attributes = operation_json
+        operation.save
+
+        ids_to_delete.delete(operation.id)
+        operations << operation
+      end
+
+
+      OperationTemplate.delete(ids_to_delete) if ids_to_delete.present?
+
+
+      operations.each do |operation|
+        operation.dependencies.each do |d|
+          d['id'] = OperationTemplate.
+              find_by_uuid(operation['uuid']).try(:id)
+
+          d.delete("uuid")
+        end
+
+        operation.save
+      end
+
+
+    end
+  end
+end
+
diff --git a/app/views/layouts/rails_workflow/application.html.slim b/app/views/layouts/rails_workflow/application.html.slim
@@ -48,4 +48,8 @@ body
         | &nbsp;&bull;
         span<>= mail_to "max.madzhuga@gmail.com", "Contact me", subject: "Workflow Support"
         | &bull;
+        span<>
+          a href="https://twitter.com/max_madzhuga" @max_madzhuga
+        | &bull;
+
         span<>= link_to "Rails Workflow Site", 'http://madzhuga.github.io/rails_workflow/'
diff --git a/app/views/rails_workflow/operation_templates/index.html.slim b/app/views/rails_workflow/operation_templates/index.html.slim
@@ -69,6 +69,11 @@ ol.breadcrumb.alert-warning
             li
               = link_to value[:title], new_template_path.call(type)
 
+
+      br
+      br
+      .btn-group
+        = link_to 'Export', export_process_template_path(@process_template), class: "btn btn-primary"
       br
       br
       .btn-group
diff --git a/app/views/rails_workflow/process_templates/index.html.slim b/app/views/rails_workflow/process_templates/index.html.slim
@@ -10,6 +10,12 @@ ol.breadcrumb.alert-warning
         h1.panel-title Templates Configuration
 
       .panel-body
+        .float-right
+          = form_tag({action: :upload}, multipart: true) do
+            span.btn.btn-default.btn-file<>
+              | Select File to Import
+              = file_field_tag 'import_file'
+            = submit_tag 'Send File', class: 'btn btn-success'
 
         table.table.table-striped.table-hover
           thead
diff --git a/app/views/rails_workflow/process_templates/show.html.slim b/app/views/rails_workflow/process_templates/show.html.slim
@@ -58,6 +58,10 @@ ol.breadcrumb.alert-warning
         = link_to 'Edit', edit_process_template_path(@process_template), class: "btn btn-primary"
       br
       br
+      .btn-group
+        = link_to 'Export', export_process_template_path(@process_template), class: "btn btn-primary"
+      br
+      br
       .btn-group
         = link_to 'Operations', process_template_operation_templates_path(@process_template), class: "btn btn-primary"
 
diff --git a/config/routes.rb b/config/routes.rb
@@ -28,6 +28,12 @@
 
   resources :process_templates, path: 'config' do
     resources :operation_templates
+    member do
+      get :export
+    end
+    collection do
+      post :upload
+    end
   end
   root to: 'operations#index'
 end
diff --git a/db/migrate/20150625034602_create_workflow_processes.rb b/db/migrate/20150625034602_create_workflow_processes.rb
diff --git a/lib/generators/rails_workflow/install/templates/create_workflow_processes.rb b/lib/generators/rails_workflow/install/templates/create_workflow_processes.rb
diff --git a/lib/rails_workflow/version.rb b/lib/rails_workflow/version.rb
diff --git a/rails_workflow.gemspec b/rails_workflow.gemspec
diff --git a/spec/dummy/db/schema.rb b/spec/dummy/db/schema.rb
diff --git a/spec/services/process_importer_spec.rb b/spec/services/process_importer_spec.rb
diff --git a/spec/support/jsons/process_template.json b/spec/support/jsons/process_template.json
