Merge pull request #221 from enpitut2018/feature/update_contribution_…

…mutations

Feature/update contribution mutations

app/graphql/mutations/finish_contribution.rb

@@ -0,0 +1,36 @@
+class Mutations::FinishContribution < GraphQL::Schema::Mutation
+  graphql_name 'FinishContributionMutation'
+  null false
+
+  argument :contribution_id, ID, required: true
+  argument :finality, Boolean, required: true
+
+  field :task, Types::TaskType, null: true
+  field :contribution, Types::ContributionType, null: true
+  field :errors, [String], null: false
+
+  def resolve(contribution_id:, finality:)
+    contribution = Contribution.find(contribution_id)
+    task = Task.find(contribution.task_id)
+
+    contribution.status = 'inactive'
+    contribution.finished_at = DateTime.now
+
+    if finality
+      contribution.finality = 'final'
+      task.status = 'done'
+    else
+      contribution.finality = 'not_final'
+      task.status = 'todo'
+    end
+
+    if contribution.save && task.save
+      { contribution: contribution, task: task, errors: [] }
+    else
+      {
+        contribution: contribution,
+        errors: contribution.errors.full_messages
+      }
+    end
+  end
+end

app/graphql/mutations/start_contribution.rb

@@ -0,0 +1,23 @@
+class Mutations::StartContribution < GraphQL::Schema::Mutation
+  graphql_name 'StartContributionMutation'
+  null false
+
+  argument :task_id, ID, required: true
+
+  field :task, Types::TaskType, null: true
+  field :contribution, Types::ContributionType, null: true
+  field :errors, [String], null: false
+
+  def resolve(task_id:)
+    task = Task.find(task_id)
+    contribution = Contribution.new(:user_id => context[:current_user].id, :task_id => task.id)
+    if contribution.save && task.doing!
+      { contribution: contribution, task: task, errors: [] }
+    else
+      {
+        contribution: contribution,
+        errors: contribution.errors.full_messages
+      }
+    end
+  end
+end

app/graphql/types/contribution_type.rb

@@ -3,6 +3,15 @@ class Types::ContributionType < Types::BaseObject
   field :user_id, ID, 'ユーザーID', null: false
   field :task_id, ID, 'タスクID', null: false
   field :created_at, Types::MomentType, '開始時刻', null: false
-  field :finish_time, Types::MomentType, '終了時刻', null: true
-  field :is_finish?, Boolean, 'このコントリビューションでタスクを終了したか否か', null: true
+  field :finished_at, Types::MomentType, '終了時刻', null: true
+  field :status, Boolean, 'コントリビューションの状態(true: active, false: inactive)', null: false
+  field :finality, Boolean, 'このコントリビューションでタスクを終了したか否か(true: final, false: not_final)', null: false
+
+  def status
+  	Contribution.statuses[object.status]
+  end
+
+  def finality
+  	Contribution.finalities[object.finality]
+  end
 end

app/graphql/types/mutation_type.rb

@@ -1,5 +1,6 @@
 class Types::MutationType < GraphQL::Schema::Object
-  field :startTask, mutation: Mutations::StartTask
+  field :startContribution, mutation: Mutations::StartContribution
+  field :finishContribution, mutation: Mutations::FinishContribution
   field :createClap, mutation: Mutations::CreateClap
 
   # TODO: Remove me

app/models/contribution.rb

@@ -1,4 +1,9 @@
 class Contribution < ApplicationRecord
   belongs_to :user
   belongs_to :task
+
+  enum finality: { final: true, not_final: false }
+  enum status: { active: true, inactive: false }
+
+  validates :status, uniqueness: { scope: [:user_id, :task_id], if: 'active?' }
 end

db/migrate/20181213200431_add_status_column_to_contribution.rb

@@ -0,0 +1,5 @@
+class AddStatusColumnToContribution < ActiveRecord::Migration[5.1]
+  def change
+  	add_column :contributions, :status, :boolean, default: true, null: false
+  end
+end

db/migrate/20181213201322_rename_is_final_column_in_contribution.rb

@@ -0,0 +1,5 @@
+class RenameIsFinalColumnInContribution < ActiveRecord::Migration[5.1]
+  def change
+  	rename_column :contributions, :is_finish?, :finality
+  end
+end

db/migrate/20181213201644_rename_finish_time_column_in_contribution.rb

@@ -0,0 +1,5 @@
+class RenameFinishTimeColumnInContribution < ActiveRecord::Migration[5.1]
+  def change
+  	rename_column :contributions, :finish_time, :finished_at
+  end
+end

db/migrate/20181213202158_add_nullability_to_columns_of_contribution.rb

@@ -0,0 +1,7 @@
+class AddNullabilityToColumnsOfContribution < ActiveRecord::Migration[5.1]
+  def change
+  	change_column_null :contributions, :user_id, false
+  	change_column_null :contributions, :task_id, false
+  	change_column_null :contributions, :finality, false
+  end
+end

db/migrate/20181213203003_set_default_of_finality_in_contribution.rb

@@ -0,0 +1,5 @@
+class SetDefaultOfFinalityInContribution < ActiveRecord::Migration[5.1]
+  def change
+  	change_column_default :contributions, :finality, false
+  end
+end

db/schema.rb

@@ -10,13 +10,25 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20181209235432) do
-  
+ActiveRecord::Schema.define(version: 20181213203003) do
+
   create_table "audio_tests", force: :cascade do |t|
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
   end
 
+  create_table "contributions", force: :cascade do |t|
+    t.integer "user_id", null: false
+    t.integer "task_id", null: false
+    t.datetime "finished_at"
+    t.boolean "finality", default: false, null: false
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.boolean "status", default: true, null: false
+    t.index ["task_id"], name: "index_contributions_on_task_id"
+    t.index ["user_id"], name: "index_contributions_on_user_id"
+  end
+
   create_table "groups", force: :cascade do |t|
     t.integer "parent_id"
     t.string "name", null: false