init commit

lib/workload_service/workload/queries.ex

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+defmodule WorkloadService.Workload.Queries do
+  @moduledoc """
+  Database query functions for tasks.
+  """
+
+  import Ecto.Query
+  alias WorkloadService.Projections.Task
+  alias WorkloadService.Repo
+
+  def list_tasks(params \\ %{}) do
+    base_query()
+    |> Flop.validate_and_run(params, for: Task)
+  end
+
+  def list_tasks_by_org(org_id, params \\ %{}) do
+    base_query()
+    |> where(org_id: ^org_id)
+    |> Flop.validate_and_run(params, for: Task)
+  end
+
+  def get_task_by_id(id) do
+    case Repo.get(Task, id) do
+      nil -> {:error, :not_found}
+      task -> {:ok, task}
+    end
+  end
+
+  def get_task_by_org_and_application(org_id, application_id) do
+    case Repo.get_by(Task, org_id: org_id, application_id: application_id) do
+      nil -> {:error, :not_found}
+      task -> {:ok, task}
+    end
+  end
+
+  defp base_query do
+    from(t in Task, as: :task)
+  end
+end