From fc61c703777b8c01c87bf64c236c15135a95b258 Mon Sep 17 00:00:00 2001
From: Everson Pereira <everson.pereira.clear@gmail.com>
Date: Tue, 14 Mar 2023 10:30:56 -0300
Subject: [PATCH] logic to update or created calendar/event

---
 app/services/google_calendar_service.rb | 118 ++++++++++++++----------
 1 file changed, 69 insertions(+), 49 deletions(-)

diff --git a/app/services/google_calendar_service.rb b/app/services/google_calendar_service.rb
index 6616149..c28f0bc 100644
--- a/app/services/google_calendar_service.rb
+++ b/app/services/google_calendar_service.rb
@@ -14,59 +14,28 @@ def initialize(token, current_user)
   end
 
   def get_all_events
-    now = Time.now.iso8601
-    
     calendars = @google_service.list_calendar_lists
     
-    calendars.items.each do |calendar|
-      @calendar = Calendar.new(
-        user: @current_user,
-        access_role: calendar.access_role,
-        background_color: calendar.background_color,
-        color_id: calendar.color_id,
-        conference_properties: calendar.conference_properties.as_json,
-        default_reminders: calendar.default_reminders,
-        etag: calendar.etag,
-        foreground_color: calendar.foreground_color,
-        remote_id: calendar.id,
-        kind: calendar.kind,
-        selected: calendar.selected,
-        summary: calendar.summary,
-        time_zone: calendar.time_zone
-      )
-
-      events = @google_service.list_events(calendar.id, 
-        single_events: true,
-        order_by: 'startTime',
-        time_min: now)
-
-      events.items.each do |event|
-        @calendar.events.new(
-          calendar: @calendar,
-          user: @current_user,
-          remote_created_at: event.created,
-          remote_updated_at: event.updated,
-          starts_at: event.start.date_time,
-          starts_at_timezone: event.start.time_zone,
-          finishes_at: event.end.date_time,
-          finishes_at_timezone: event.end.time_zone,
-          creator_email: event.creator.email,
-          self_created: event.creator.self,
-          etag: event.etag,
-          event_type: event.event_type ,
-          html_link: event.html_link,
-          i_cal_uid: event.i_cal_uid,
-          remote_id: event.id,
-          kind: event.kind,
-          organizer_email: event.organizer.email,
-          self_organized: event.organizer.self,
-          reminders: event.reminders.as_json,
-          status: event.status,
-          summary: event.summary,
-        )
+    calendars.items.each do |calendar_item|
+      @calendar = Calendar.where(remote_id: calendar_item.id).first     
+      
+      if @calendar.present?
+        @calendar.update(calendar_params(calendar_item))
+      else
+        @calendar = Calendar.create!(calendar_params(calendar_item))
       end
 
-      @calendar.save
+      events = list_calendar_events(calendar_item.id)
+      events.items.each do |event_item|
+        @event = Event.where(calendar_id: @calendar.id, remote_id: event_item.id).first     
+        
+      
+        if @event.present?
+          @event.update(event_params(event_item))
+        else
+          @calendar.events.create!(event_params(event_item))
+        end
+      end
     end
   end
 
@@ -77,4 +46,55 @@ def google_service
     google_service.authorization = @token
     google_service
   end
+
+  def calendar_params(calendar)
+    {
+      user: @current_user,
+      access_role: calendar.access_role,
+      background_color: calendar.background_color,
+      color_id: calendar.color_id,
+      conference_properties: calendar.conference_properties.as_json,
+      default_reminders: calendar.default_reminders,
+      etag: calendar.etag,
+      foreground_color: calendar.foreground_color,
+      remote_id: calendar.id,
+      kind: calendar.kind,
+      selected: calendar.selected,
+      summary: calendar.summary,
+      time_zone: calendar.time_zone
+    }
+  end
+
+  def event_params(event)
+    {
+      calendar: @calendar,
+      user: @current_user,
+      remote_created_at: event.created,
+      remote_updated_at: event.updated,
+      starts_at: event.start.date_time || event.start.date,
+      starts_at_timezone: event.start.time_zone || '',
+      finishes_at: event.end.date_time || event.end.date,
+      finishes_at_timezone: event.end.time_zone || '',
+      creator_email: event.creator.email,
+      self_created: event.creator.self,
+      etag: event.etag,
+      event_type: event.event_type,
+      html_link: event.html_link,
+      i_cal_uid: event.i_cal_uid,
+      remote_id: event.id,
+      kind: event.kind,
+      organizer_email: event.organizer.email,
+      self_organized: event.organizer.self,
+      reminders: event.reminders.as_json || { },
+      status: event.status,
+      summary: event.summary,
+    }
+  end
+
+  def list_calendar_events(calendar_id)
+    @google_service.list_events(calendar_id, 
+                                single_events: true,
+                                order_by: 'startTime',
+                                time_min: Time.now.iso8601)                         
+  end
 end