NEW: plans (#33)

Fixes #9

priv/repo/migrations/20200809220758_create_plans.exs

@@ -0,0 +1,16 @@
+defmodule Planner.Repo.Migrations.CreatePlans do
+  use Ecto.Migration
+
+  def change do
+    create table(:plans, primary_key: false) do
+      add :id, :binary_id, primary_key: true
+      add :description, :string
+      add :finished_at, :naive_datetime
+      add :start, :naive_datetime
+      add :end, :naive_datetime
+      add :name, :string
+
+      timestamps()
+    end
+  end
+end

priv/repo/migrations/20200809221238_create_plan_details.exs

@@ -0,0 +1,18 @@
+defmodule Planner.Repo.Migrations.CreatePlanDetails do
+  use Ecto.Migration
+
+  def change do
+    create table(:plan_details, primary_key: false) do
+      add :id, :binary_id, primary_key: true
+      add :sort, :integer
+      add :task_id, references(:tasks, on_delete: :nothing, type: :binary_id)
+      add :plan_id, references(:plans, on_delete: :nothing, type: :binary_id)
+
+      timestamps()
+    end
+
+    create index(:plan_details, [:task_id])
+    create index(:plan_details, [:plan_id])
+    create unique_index(:plan_details, [:task_id, :plan_id])
+  end
+end

priv/repo/seeds.exs

@@ -1,11 +1,46 @@
-# Script for populating the database. You can run it as:
-#
-#     mix run priv/repo/seeds.exs
-#
-# Inside the script, you can read and write to any of your
-# repositories directly:
-#
-#     Planner.Repo.insert!(%Planner.SomeSchema{})
-#
-# We recommend using the bang functions (`insert!`, `update!`
-# and so on) as they will fail if something goes wrong.
+# mix run priv/repo/seeds.exs
+
+alias Planner.Tasks
+
+tasks_records = [
+  %{"value" => "task1"},
+  %{"value" => "task2"},
+  %{"value" => "task3"},
+  %{"value" => "task4"},
+  %{"value" => "task5"},
+  %{"value" => "task6"}
+]
+
+tasks =
+  Enum.map(tasks_records, fn record ->
+    {:ok, task} = Tasks.create_task(record)
+    task
+  end)
+
+plans_records = [
+  %{name: "plan1"},
+  %{name: "plan2"},
+  %{name: "plan3"}
+]
+
+plans =
+  Enum.map(plans_records, fn record ->
+    {:ok, plan} = Tasks.create_plan(record)
+    plan
+  end)
+
+[t1, t2, t3, t4, t5, _] = tasks
+[p1, p2, _] = plans
+
+plan_details_records = [
+  %{plan_id: p1.id, task_id: t1.id, sort: 0},
+  %{plan_id: p1.id, task_id: t2.id, sort: 0},
+  %{plan_id: p1.id, task_id: t3.id, sort: 0},
+  %{plan_id: p2.id, task_id: t4.id, sort: 0},
+  %{plan_id: p2.id, task_id: t5.id, sort: 0}
+  # deliberately leave off the last task
+]
+
+Enum.each(plan_details_records, fn record ->
+  Tasks.create_plan_detail(record)
+end)