WIP (broken) - playing with import stuff

app/services/projects/import_export/project_tree_restorer.rb

 module Projects
   module ImportExport
     class ProjectTreeRestorer
-      attr_reader :full_path
+      attr_reader :project
 
-      def initialize(path: )
+      def initialize(path: , user: user)
         @path = path
+        @user = user
       end
 
+      #TODO deal with ID issues.
+      #TODO refactor this method
       def restore
         json = IO.read(@path)
         tree_hash = ActiveSupport::JSON.decode(json)
+        relation_hash = {}
         ImportExport.project_tree.each do |relation|
           next if tree_hash[relation.to_s].empty?
-          tree_hash[relation.to_s] = create_relation(relation, tree_hash[relation.to_s])
+          relation_hash[relation.to_s] = create_relation(relation, tree_hash[relation.to_s])
         end
-        project = Project.new(tree_hash)
-        project
+        project_params = tree_hash.delete_if { |_key, value | value.is_a?(Array)}
+        @project = ::Projects::CreateService.new(@user, project_params).execute
+        @project.saved?
       end
 
       private
 
-      def create_relation(relation, tree_hash)
-        Projects::ImportExport::RelationFactory.create(
-          relation_sym: relation, relation_hash: tree_hash[relation.to_s])
+      def create_relation(relation, relation_hash_list)
+        relation_hash_list.map do |relation_hash|
+          Projects::ImportExport::RelationFactory.create(
+            relation_sym: relation, relation_hash: relation_hash)
+        end
       end
-
     end
   end
 end

app/services/projects/import_export/relation_factory.rb

@@ -3,8 +3,12 @@ module Projects
     module RelationFactory
       extend self
 
-      def create(relation_sym: , relation_hash:)
+      OVERRIDES = { snippets: :project_snippets }
+
+      def create(relation_sym:, relation_hash:)
+        relation_sym = parse_relation_sym(relation_sym)
         klass = relation_class(relation_sym)
+        relation_hash.delete('id') #screw IDs for now
         klass.new(relation_hash)
       end
 
@@ -13,6 +17,10 @@ module Projects
       def relation_class(relation_sym)
         relation_sym.to_s.classify.constantize
       end
+
+      def parse_relation_sym(relation_sym)
+        OVERRIDES[relation_sym] || relation_sym
+      end
     end
   end
 end

spec/services/projects/import_export/project_tree_restorer_spec.rb

@@ -4,17 +4,11 @@ describe Projects::ImportExport::ProjectTreeRestorer, services: true do
   describe :restore do
 
     let(:user) { create(:user) }
-    let(:project_tree_restorer) { Projects::ImportExport::ProjectTreeRestorer.new(path: "fixtures/import_export/project.json") }
-
-    before(:each) do
-       #allow(project_tree_restorer)
-       #  .to receive(:full_path).and_return("fixtures/import_export/project.json")
-    end
+    let(:project_tree_restorer) { Projects::ImportExport::ProjectTreeRestorer.new(path: "fixtures/import_export/project.json", user: user) }
 
     context 'JSON' do
       let(:restored_project_json) do
         project_tree_restorer.restore
-        #project_json(project_tree_restorer.full_path)
       end
 
       it 'restores models based on JSON' do
@@ -22,8 +16,4 @@ describe Projects::ImportExport::ProjectTreeRestorer, services: true do
       end
     end
   end
-
-  def project_json
-    JSON.parse(IO.read("fixtures/import_export/project.json"))
-  end
 end