lecutre 07

lectures/07/bcit/lib/bcit_web/controllers/student_controller.ex

@@ -0,0 +1,62 @@
+defmodule BcitWeb.StudentController do
+  use BcitWeb, :controller
+
+  alias Bcit.Schools
+  alias Bcit.Schools.Student
+
+  def index(conn, _params) do
+    students = Schools.list_students()
+    render(conn, :index, students: students)
+  end
+
+  def new(conn, _params) do
+    changeset = Schools.change_student(%Student{})
+    render(conn, :new, changeset: changeset)
+  end
+
+  def create(conn, %{"student" => student_params}) do
+    case Schools.create_student(student_params) do
+      {:ok, student} ->
+        conn
+        |> put_flash(:info, "Student created successfully.")
+        |> redirect(to: ~p"/students/#{student}")
+
+      {:error, %Ecto.Changeset{} = changeset} ->
+        render(conn, :new, changeset: changeset)
+    end
+  end
+
+  def show(conn, %{"id" => id}) do
+    student = Schools.get_student!(id)
+    render(conn, :show, student: student)
+  end
+
+  def edit(conn, %{"id" => id}) do
+    student = Schools.get_student!(id)
+    changeset = Schools.change_student(student)
+    render(conn, :edit, student: student, changeset: changeset)
+  end
+
+  def update(conn, %{"id" => id, "student" => student_params}) do
+    student = Schools.get_student!(id)
+
+    case Schools.update_student(student, student_params) do
+      {:ok, student} ->
+        conn
+        |> put_flash(:info, "Student updated successfully.")
+        |> redirect(to: ~p"/students/#{student}")
+
+      {:error, %Ecto.Changeset{} = changeset} ->
+        render(conn, :edit, student: student, changeset: changeset)
+    end
+  end
+
+  def delete(conn, %{"id" => id}) do
+    student = Schools.get_student!(id)
+    {:ok, _student} = Schools.delete_student(student)
+
+    conn
+    |> put_flash(:info, "Student deleted successfully.")
+    |> redirect(to: ~p"/students")
+  end
+end