meta/lib/meta_web/controllers/user_keys_controller.ex

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defmodule MetaWeb.UserKeysController do
use MetaWeb, :controller
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alias Meta.Accounts
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def index(conn, %{"username" => username}) do
case Accounts.get_user_by_username(username) do
nil ->
conn
|> put_status(:not_found)
|> text("")
user ->
keys = Accounts.get_keys_for(user)
|> Enum.map(fn k -> k.value end)
|> Enum.join("\n")
body = "# Keys for #{user.username}\n" <> keys
conn |> text(body)
end
end
def new(conn, %{"key" => key} = params) do
%{"value" => value, "comment" => comment} = key
user = conn.assigns.current_user
case Accounts.add_key(user, value, comment) do
{:ok, _} ->
conn
|> put_flash(:info, "Key added successfully.")
|> redirect(to: Routes.user_settings_path(conn, :edit))
{:error, _} ->
conn
|> put_flash(:error, "Submitted key is invalid.")
|> redirect(to: Routes.user_settings_path(conn, :edit))
end
end
def delete(conn, %{"key_id" => id}) do
user = conn.assigns.current_user
key = Accounts.get_key!(id)
if key.user_id == user.id do
Accounts.remove_key!(key)
conn
|> put_flash(:info, "Key removed.")
|> redirect(to: Routes.user_settings_path(conn, :edit))
end
end
end