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defmodule DaProductAppWeb.SessionController do |
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use DaProductAppWeb, :controller |
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alias DaProductApp.Accounts |
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def new(conn, _params) do |
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changeset = session_changeset() |
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render(conn, :new, changeset: changeset) |
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end |
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def create(conn, %{"session" => session_params}) do |
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%{"email" => email, "password" => password} = session_params |
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case Accounts.get_user_by_email(email) do |
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nil -> |
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conn |
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|> put_flash(:error, "Invalid credentials") |
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|> render(:new, changeset: session_changeset(session_params)) |
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user -> |
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if Bcrypt.verify_pass(password, user.password_hash || "") do |
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conn |
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|> put_session(:user_id, user.id) |
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|> put_flash(:info, "Signed in successfully") |
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|> redirect(to: ~p"/dashboard") |
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else |
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conn |
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|> put_flash(:error, "Invalid credentials") |
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|> render(:new, changeset: session_changeset(session_params)) |
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end |
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end |
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end |
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def delete(conn, _params) do |
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conn |
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|> configure_session(drop: true) |
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|> put_flash(:info, "Signed out") |
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|> redirect(to: ~p"/") |
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end |
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defp session_changeset(attrs \\ %{}) do |
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data = %{email: nil, password: nil} |
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types = %{email: :string, password: :string} |
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{data, types} |
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|> Ecto.Changeset.cast(attrs, [:email, :password]) |
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|> Ecto.Changeset.validate_required([:email, :password]) |
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end |
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end |