add new job field

Author: zcesur

lib/algora/interviews/schemas/job_interview.ex

@@ -19,17 +19,20 @@ defmodule Algora.Interviews.JobInterview do
 
     belongs_to :user, Algora.Accounts.User
     belongs_to :job_posting, Algora.Jobs.JobPosting
+    belongs_to :org, Algora.Accounts.User
 
     timestamps()
   end
 
   def changeset(job_interview, attrs) do
     job_interview
-    |> cast(attrs, [:user_id, :job_posting_id, :status, :notes, :scheduled_at, :completed_at, :company_feedback, :candidate_feedback, :company_feedback_token, :candidate_feedback_token])
-    |> validate_required([:user_id, :job_posting_id, :status])
+    |> cast(attrs, [:user_id, :job_posting_id, :org_id, :status, :notes, :scheduled_at, :completed_at, :company_feedback, :candidate_feedback, :company_feedback_token, :candidate_feedback_token])
+    |> validate_required([:user_id, :job_posting_id, :org_id, :status])
     |> validate_inclusion(:status, @interview_statuses)
     |> foreign_key_constraint(:user_id)
     |> foreign_key_constraint(:job_posting_id)
+    |> foreign_key_constraint(:org_id)
+    |> unique_constraint([:user_id, :org_id])
     |> unique_constraint(:company_feedback_token)
     |> unique_constraint(:candidate_feedback_token)
     |> generate_id()

priv/repo/migrations/20251003100057_add_org_id_to_job_interview.exs

@@ -0,0 +1,34 @@
+defmodule Algora.Repo.Migrations.AddOrgIdToJobInterview do
+  use Ecto.Migration
+
+  def up do
+    # Add org_id as nullable first
+    alter table(:job_interviews) do
+      add :org_id, references(:users, on_delete: :delete_all, type: :string), null: true
+    end
+
+    # Backfill org_id from job_posting.user_id
+    execute """
+    UPDATE job_interviews
+    SET org_id = job_postings.user_id
+    FROM job_postings
+    WHERE job_interviews.job_posting_id = job_postings.id
+    """
+
+    # Make org_id non-nullable
+    alter table(:job_interviews) do
+      modify :org_id, :string, null: false, from: {:string, null: true}
+    end
+
+    # Add unique index on (user_id, org_id)
+    create unique_index(:job_interviews, [:user_id, :org_id])
+  end
+
+  def down do
+    drop index(:job_interviews, [:user_id, :org_id])
+
+    alter table(:job_interviews) do
+      remove :org_id
+    end
+  end
+end