From e72aa670b5f786cd82d2ba16d8de3c2e55851587 Mon Sep 17 00:00:00 2001
From: root <root@vclvm178-105.vcl.ncsu.edu>
Date: Sun, 24 Mar 2024 11:44:15 -0400
Subject: [PATCH] Updating participant_id

---
 app/models/teams_participant.rb               | 98 +++++++++++++++++++
 ...te_participant_id_in_teams_participants.rb | 27 +++++
 2 files changed, 125 insertions(+)
 create mode 100644 app/models/teams_participant.rb
 create mode 100644 db/migrate/20240324044135_populate_participant_id_in_teams_participants.rb

diff --git a/app/models/teams_participant.rb b/app/models/teams_participant.rb
new file mode 100644
index 0000000000..3ccd4be314
--- /dev/null
+++ b/app/models/teams_participant.rb
@@ -0,0 +1,98 @@
+class TeamsParticipant < ApplicationRecord
+    belongs_to :user
+    belongs_to :participant
+    belongs_to :team
+    has_one :team_user_node, foreign_key: 'node_object_id', dependent: :destroy
+    has_paper_trail
+  
+    # Enhances readability by providing a clearer method name and leveraging Ruby's conditional expressions
+    def display_name(ip_address = nil)
+      display_name = user.name(ip_address)
+      display_name += ' (Mentor)' if MentorManagement.user_a_mentor?(user)
+      display_name
+    end
+  
+    # Simplifies the delete method while preserving logic
+    def remove
+      TeamUserNode.find_by(node_object_id: id)&.destroy
+      destroy
+      team.destroy if team.teams_users.empty?
+    end
+  
+    def get_team_members(team_id)
+      # Method body if needed
+    end
+  
+    # Class methods for handling team and user associations and queries
+    class << self
+      # Streamlines the removal process
+      def remove_team(user_id, team_id)
+        find_by(team_id: team_id, user_id: user_id)&.destroy
+      end
+  
+      def first_by_team_id(team_id)
+        where(team_id: team_id).first
+      end
+  
+      def team_empty?(team_id)
+        where(team_id: team_id).blank?
+      end
+  
+      def add_member_to_invited_team(invitee_user_id, invited_user_id, assignment_id)
+        can_add_member = false
+        where(user_id: invitee_user_id).each do |team|
+          new_team = AssignmentTeam.find_by(id: team.team_id, parent_id: assignment_id)
+          can_add_member = new_team.add_member(User.find(invited_user_id), assignment_id) unless new_team.nil?
+        end
+        can_add_member
+      end
+  
+      def team_id(assignment_id, user_id)
+        find_team_id_for_user_and_assignment(assignment_id, user_id)
+      end
+  
+      def find_by_team_and_user(team_id, user_id)
+        find_by_team_id_and_user_id_or_participant_id(team_id, user_id)
+      end
+  
+      def where_users_and_assignment(user_ids, assignment_id)
+        participants = Participant.where(user_id: user_ids, parent_id: assignment_id)
+        where(user_id: user_ids).or(where(participant_id: participants.ids))
+      end
+  
+      private
+  
+      def find_team_id_for_user_and_assignment(assignment_id, user_id)
+        return nil if assignment_id.nil?
+        
+        participant_id = Assignment.find(assignment_id).participants.find_by(user_id: user_id).id
+        where(user_id: user_id).or(where(participant_id: participant_id)).find_each do |team_user|
+          return team_user.team_id if team_user.team.parent_id == assignment_id
+        end
+  
+        nil
+      end
+  
+      def find_by_team_id_and_user_id_or_participant_id(team_id, user_id)
+        team_user = find_by(team_id: team_id, user_id: user_id)
+        return team_user if team_user.present?
+  
+        participant_id = find_by_user_and_assignment(user_id, Team.find(team_id).parent_id)&.id
+        find_by(team_id: team_id, participant_id: participant_id) unless participant_id.nil?
+      end
+    end
+  
+    def user
+      participant&.user || super
+    end
+  
+    def user_id
+      user&.id || super
+    end
+  
+    # Encapsulates the query logic within a helper method
+    def self.find_by_user_and_assignment(user_id, assignment_id)
+      Assignment.find(assignment_id)&.participants&.find_by(user_id: user_id)
+    end
+  end
+  
\ No newline at end of file
diff --git a/db/migrate/20240324044135_populate_participant_id_in_teams_participants.rb b/db/migrate/20240324044135_populate_participant_id_in_teams_participants.rb
new file mode 100644
index 0000000000..86172bf239
--- /dev/null
+++ b/db/migrate/20240324044135_populate_participant_id_in_teams_participants.rb
@@ -0,0 +1,27 @@
+class PopulateParticipantIdInTeamsParticipants < ActiveRecord::Migration[5.1]
+  def up
+    TeamsParticipant.find_each do |teams_participant|
+      next unless Team.exists?(id: teams_participant.team_id)
+      
+      associated_team = Team.find(teams_participant.team_id)
+      # Assuming `parent_id` in `teams` table refers to an `assignment_id`
+      corresponding_assignment_id = associated_team.parent_id
+
+      # Locate a participant with matching `user_id` and `parent_id` (assignment)
+      matching_participant = Participant.find_by(user_id: teams_participant.user_id, parent_id: corresponding_assignment_id)
+
+      if matching_participant
+        # Populate the participant_id in teams_participants with the identified participant's ID
+        teams_participant.update_column(:participant_id, matching_participant.id)
+      else
+        # Actions or logs for cases where no corresponding participant is found
+        Rails.logger.info "No matching participant found for TeamsParticipant ID: #{teams_participant.id}"
+      end
+    end
+  end
+
+  def down
+    # Reset the participant_id column for all records if the migration is rolled back
+    TeamsParticipant.update_all(participant_id: nil)
+  end
+end