Merge pull request #194 from avantifellows/feat/add-user-id-to-school

Feat: Add user_id to school

lib/dbservice/schools.ex

@@ -9,6 +9,8 @@ defmodule Dbservice.Schools do
 
   alias Dbservice.Groups.Group
   alias Dbservice.Schools.School
+  alias Dbservice.Users.User
+  alias Dbservice.Schools
 
   @doc """
   Returns the list of school.
@@ -134,4 +136,48 @@ defmodule Dbservice.Schools do
 
     Repo.all(query)
   end
+
+  @doc """
+  Creates a user first and then the school.
+
+  ## Examples
+
+      iex> create_school_with_user(%{field: value})
+      {:ok, %School{}}
+
+      iex> create_school_with_user(%{field: bad_value})
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def create_school_with_user(attrs \\ %{}) do
+    alias Dbservice.Users
+
+    with {:ok, %User{} = user} <- Users.create_user(attrs),
+         {:ok, %School{} = school} <-
+           Schools.create_school(Map.merge(attrs, %{"user_id" => user.id})) do
+      {:ok, school}
+    end
+  end
+
+  @doc """
+  Updates a user first and then the school.
+
+  ## Examples
+
+      iex> update_school_with_user(%{field: value})
+      {:ok, %School{}}
+
+      iex> update_school_with_user(%{field: bad_value})
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def update_school_with_user(school, user, attrs \\ %{}) do
+    alias Dbservice.Users
+
+    with {:ok, %User{} = user} <- Users.update_user(user, attrs),
+         {:ok, %School{} = school} <-
+           Schools.update_school(school, Map.merge(attrs, %{"user_id" => user.id})) do
+      {:ok, school}
+    end
+  end
 end

lib/dbservice/schools/school.ex

@@ -6,6 +6,7 @@ defmodule Dbservice.Schools.School do
 
   alias Dbservice.Groups.Group
   alias Dbservice.EnrollmentRecords.EnrollmentRecord
+  alias Dbservice.Users.User
 
   schema "school" do
     field :code, :string
@@ -29,6 +30,8 @@ defmodule Dbservice.Schools.School do
       foreign_key: :group_id,
       where: [group_type: "school"]
 
+    belongs_to(:user, User)
+
     timestamps()
   end
 
@@ -49,7 +52,8 @@ defmodule Dbservice.Schools.School do
       :block_code,
       :block_name,
       :board,
-      :board_medium
+      :board_medium,
+      :user_id
     ])
     |> validate_required([:code, :name])
   end

lib/dbservice/users/user.ex

@@ -11,6 +11,7 @@ defmodule Dbservice.Users.User do
   alias Dbservice.Profiles.UserProfile
   alias Dbservice.Groups.Group
   alias Dbservice.EnrollmentRecords.EnrollmentRecord
+  alias Dbservice.Schools.School
 
   schema "user" do
     field(:first_name, :string)
@@ -36,6 +37,7 @@ defmodule Dbservice.Users.User do
     has_one(:user_profile, UserProfile)
     has_many(:enrollment_record, EnrollmentRecord)
     many_to_many(:group, Group, join_through: "group_user", on_replace: :delete)
+    has_one(:school, School)
   end
 
   @doc false

lib/dbservice_web/controllers/school_controller.ex

@@ -5,6 +5,7 @@ defmodule DbserviceWeb.SchoolController do
   alias Dbservice.Repo
   alias Dbservice.Schools
   alias Dbservice.Schools.School
+  alias Dbservice.Users
 
   action_fallback DbserviceWeb.FallbackController
 
@@ -148,4 +149,33 @@ defmodule DbserviceWeb.SchoolController do
       |> render("show.json", school: school)
     end
   end
+
+  def create_school_with_user(conn, params) do
+    case Schools.get_school_by_code(params["code"]) do
+      nil ->
+        create_school_and_user(conn, params)
+
+      existing_school ->
+        update_existing_school_with_user(conn, existing_school, params)
+    end
+  end
+
+  defp create_school_and_user(conn, params) do
+    with {:ok, %School{} = school} <- Schools.create_school_with_user(params) do
+      conn
+      |> put_status(:created)
+      |> render("show.json", school: school)
+    end
+  end
+
+  defp update_existing_school_with_user(conn, existing_school, params) do
+    user = Users.get_user!(existing_school.user_id)
+
+    with {:ok, %School{} = school} <-
+           Schools.update_school_with_user(existing_school, user, params) do
+      conn
+      |> put_status(:ok)
+      |> render("show.json", school: school)
+    end
+  end
 end

lib/dbservice_web/router.ex

@@ -55,6 +55,7 @@ defmodule DbserviceWeb.Router do
     resources("/status", StatusController, except: [:new, :edit])
     patch("/enrolled", StudentController, :enrolled)
     resources("/school-batch", SchoolBatchController, except: [:new, :edit])
+    post("/school-with-user", SchoolController, :create_school_with_user)
 
     def swagger_info do
       source(["config/.env", "config/.env"])

lib/dbservice_web/swagger_schemas/school.ex

@@ -25,6 +25,7 @@ defmodule DbserviceWeb.SwaggerSchema.School do
             block_name(:string, "Block Name")
             board(:string, "Board")
             board_medium(:string, "Medium")
+            user_id(:integer, "User ID of a school")
           end
 
           example(%{
@@ -40,7 +41,8 @@ defmodule DbserviceWeb.SwaggerSchema.School do
             district: "NORTH WEST DELHI",
             block_code: "DOEAIDED",
             board: "CBSE",
-            board_medium: "en"
+            board_medium: "en",
+            user_id: 1
           })
         end
     }

lib/dbservice_web/views/school_view.ex

@@ -26,7 +26,8 @@ defmodule DbserviceWeb.SchoolView do
       block_code: school.block_code,
       block_name: school.block_name,
       board: school.board,
-      board_medium: school.board_medium
+      board_medium: school.board_medium,
+      user_id: school.user_id
     }
   end
 end

priv/repo/migrations/20240711052952_add_user_id_to_school.exs

@@ -0,0 +1,9 @@
+defmodule Dbservice.Repo.Migrations.AddUserIdToSchool do
+  use Ecto.Migration
+
+  def change do
+    alter table(:school) do
+      add :user_id, references(:user, on_delete: :nothing)
+    end
+  end
+end