add time off controller

.rubocop_todo.yml

@@ -1,12 +1,18 @@
 # This configuration was generated by
 # `rubocop --auto-gen-config`
-# on 2024-03-25 17:29:24 UTC using RuboCop version 1.56.2.
+# on 2024-03-29 19:02:54 UTC using RuboCop version 1.56.2.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new
 # versions of RuboCop, may require this file to be generated again.
 
-# Offense count: 7
+# Offense count: 1
+# Configuration parameters: AllowedParentClasses.
+Lint/MissingSuper:
+  Exclude:
+    - 'app/services/time_off_creator.rb'
+
+# Offense count: 8
 # Configuration parameters: AllowedMethods, AllowedPatterns, CountRepeatedAttributes.
 Metrics/AbcSize:
   Max: 34
@@ -25,9 +31,9 @@ Style/OptionalBooleanParameter:
     - 'app/models/maintenance_contract_model.rb'
     - 'app/utils/analytics/finances/models/financial_statements_of_work.rb'
 
-# Offense count: 9
+# Offense count: 8
 # This cop supports safe autocorrection (--autocorrect).
 # Configuration parameters: AllowHeredoc, AllowURI, URISchemes, IgnoreCopDirectives, AllowedPatterns.
 # URISchemes: http, https
 Layout/LineLength:
-  Max: 130
+  Max: 124

app/controllers/application_controller.rb

@@ -2,7 +2,6 @@
 
 class ApplicationController < ActionController::API
   before_action :set_default_response_format
-
   before_action :authenticate
   attr_reader :current_user
 

app/controllers/time_offs_controller.rb

@@ -0,0 +1,49 @@
+# frozen_string_literal: true
+
+class TimeOffsController < ApplicationController
+  skip_before_action :authenticate
+
+  def create
+    if text.blank? || start_datetime.nil? || end_datetime.nil?
+      render json: { message: 'Invalid parameters' }, status: :ok
+      return
+    end
+
+    time_off = TimeOffBuilder.call(text, start_datetime, end_datetime)
+    time_off&.save
+    success = time_off&.persisted?
+    msg = success ? { id: time_off&.id } : 'The time of request creation failed'
+
+    render json: msg, status: success ? :ok : :unprocessable_entity
+    rescue StandardError => e
+      logger.fatal "Error: TimeOffCreator: #{e.message}, Params: #{time_off_params}"
+
+      render json: { message: e.message }, status: :internal_server_error
+  end
+
+  def destroy
+    time_off = TimeOffBuilder.new(text, start_datetime, end_datetime).call
+    found_time_off = TimeOff.where(user: time_off.user, starts_at: time_off.starts_at, ends_at: time_off.ends_at).first
+    found_time_off&.destroy
+
+    render json: { message: 'Time off request deleted' }, status: :ok
+  end
+
+  private
+
+  def text
+    @text ||= time_off_params[:text]
+  end
+
+  def start_datetime
+    @start_datetime ||= time_off_params[:start_datetime]
+  end
+
+  def end_datetime
+    @end_datetime ||= time_off_params[:end_datetime]
+  end
+
+  def time_off_params
+    params.require(:webhook_time_off).permit(:text, :start_datetime, :end_datetime).to_h
+  end
+end

app/models/time_off_type.rb

@@ -13,6 +13,7 @@ class TimeOffType < ApplicationRecord
   VACATION_TYPE = 'vacation'
   SICK_LEAVE_TYPE = 'sick leave'
   ERRAND_TYPE = 'errand'
+  UNPAID_LEAVE = 'unpaid leave'
 
-  validates :name, presence: true, inclusion: { in: [VACATION_TYPE, SICK_LEAVE_TYPE, ERRAND_TYPE] }
+  validates :name, presence: true, inclusion: { in: [VACATION_TYPE, SICK_LEAVE_TYPE, ERRAND_TYPE, UNPAID_LEAVE] }
 end

app/services/time_off_builder.rb

@@ -0,0 +1,59 @@
+# frozen_string_literal: true
+
+class TimeOffBuilder < ApplicationService
+  def initialize(text, start_datetime, end_datetime)
+    @text = text
+    @start_datetime = start_datetime.to_time
+    @end_datetime = end_datetime.to_time
+  end
+
+  def call
+    return nil if invalid_params?
+
+    return raise("Many users with the same name. Users: #{users}") unless users.count.eql?(1)
+    return raise("No user found with the name #{user_name}") if users.count.eql?(0)
+
+    build_time_off(users.first)
+  end
+
+  def build_time_off(user)
+    TimeOff.new(
+      user:,
+      starts_at: @start_datetime,
+      ends_at: @end_datetime,
+      time_off_type:
+    )
+  end
+
+  private
+
+  def time_off_type
+    TimeOffType.find_or_create_by!(name: time_off_name)
+  end
+
+  def users
+    @users = User.by_name(user_name)
+  end
+
+  def invalid_params?
+    @text.blank? || (@start_datetime.nil? || @end_datetime.nil?)
+  end
+
+  def user_name
+    name_match = @text.match(/^([\w'-]+(?:\s+[\w'-]+)*)(?:\s+on|\s+is)/i)
+    name_match ? name_match[1] : @text
+  end
+
+  def time_off_name
+    case @text
+    when /.*Paid Time Off.*/
+      'vacation'
+    when /.*Unpaid Time Off.*/
+      'unpaid leave'
+    when /.*Errand.*/, /.*Out of Office.*/
+      'errand'
+    when /.*Sick.*/
+      'sick leave'
+    end
+  end
+end

app/views/time_offs/_time_off.json.jbuilder

@@ -0,0 +1,4 @@
+# frozen_string_literal: true
+
+json.extract! time_off, :id, :created_at, :updated_at
+json.url time_off_url(time_off, format: :json)

app/views/time_offs/index.json.jbuilder

@@ -0,0 +1,3 @@
+# frozen_string_literal: true
+
+json.array! @time_offs, partial: 'time_offs/time_off', as: :time_off

app/views/time_offs/show.json.jbuilder

@@ -0,0 +1,3 @@
+# frozen_string_literal: true
+
+json.partial! 'time_offs/time_off', time_off: @time_off

config/routes.rb

@@ -4,6 +4,8 @@
 require 'sidekiq/cron/web'
 
 Rails.application.routes.draw do
+  resources :time_offs, only: [:create]
+  post 'time_off/destroy', to: 'time_offs#destroy'
   resources :time_entries
   resources :payments
   resources :assignments

db/migrate/20240329180055_add_unaccent_extension.rb

@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+class AddUnaccentExtension < ActiveRecord::Migration[7.0]
+  def change
+    enable_extension 'unaccent'
+  end
+end

spec/controllers/time_offs_controller_spec.rb

@@ -0,0 +1,91 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe TimeOffsController, type: :controller do
+  render_views
+
+  let!(:user) { create(:user, first_name: 'Kaio', last_name: 'Magalhaes') }
+
+  def valid_params(text, _start_datetime = '2018-03-29T13:34:00', end_datetime = '2018-03-29T17:35:00')
+    { webhook_time_off: {
+      text:,
+      start_datetime: end_datetime, end_datetime:
+    } }
+  end
+
+  before do
+    user
+  end
+
+  describe '#create' do
+    context 'with valid params' do
+      it 'creates a new TimeOff' do
+        post :create, params: valid_params('Kaio Costa Porto De Magalhães on Paid Time Off')
+        expect(response).to have_http_status(:ok)
+      end
+    end
+
+    context 'with a Paid Time Off request it' do
+      it "creates a time off with the 'paid time off' type" do
+        post :create, params: valid_params('Kaio Costa Porto De Magalhães on Paid Time Off')
+        time_of_id = response.parsed_body['id']
+        time_off = TimeOff.find(time_of_id)
+
+        expect(time_off.time_off_type.name).to eq('vacation')
+      end
+    end
+
+    context 'with an On Errands request it' do
+      it "creates a time off with the 'errands' type" do
+        post :create, params: valid_params('Kaio Costa Porto De Magalhães on Errands')
+        time_of_id = response.parsed_body['id']
+        time_off = TimeOff.find(time_of_id)
+
+        expect(time_off.time_off_type.name).to eq('errand')
+      end
+    end
+
+    context 'with a Sick Leave request it' do
+      it "creates a time off with the 'sick leave' type" do
+        post :create, params: valid_params('Kaio Costa Porto De Magalhães on Sick Leave')
+        time_of_id = response.parsed_body['id']
+        time_off = TimeOff.find(time_of_id)
+
+        expect(time_off.time_off_type.name).to eq('sick leave')
+      end
+    end
+
+    context 'with a start and end date difference of less than 4 hours' do
+      it 'creates a time off request' do
+        start_date = '2018-03-29T13:34:00'
+        end_date = '2018-03-29T14:35:00'
+        difference_in_hours = (Time.zone.parse(end_date) - Time.zone.parse(start_date)) / 3600
+
+        # confirm the difference in hours between the dates
+        expect(difference_in_hours).to be < 4
+
+        post :create,
+             params: valid_params('Kaio Costa Porto De Magalhães on Errands', end_date,
+                                  end_date)
+
+        expect(response).to have_http_status(:ok)
+      end
+    end
+  end
+
+  describe '#destroy' do
+    context 'with valid params' do
+      it 'finds and deletes the time off' do
+        create(:time_off_type)
+        # first creat the time off
+        post :create,
+             params: valid_params('Kaio Costa Porto De Magalhães on Paid Time Off')
+
+        expect do
+          delete :destroy, params: valid_params('Kaio Costa Porto De Magalhães on Paid Time Off')
+        end.to change(TimeOff, :count).by(-1)
+      end
+    end
+  end
+end