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Elixir/Phoenix email preview controller
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| defmodule MyAppWeb.EmailPreviewController do | |
| use MyAppWeb, :controller | |
| plug(:put_layout, false) | |
| def index(conn, _) do | |
| emails = | |
| :functions | |
| |> Emails.__info__() | |
| |> Keyword.keys() | |
| |> Enum.uniq() | |
| |> List.delete(:render) | |
| render(conn, :index, emails: Enum.sort(emails)) | |
| end | |
| def show(conn, %{"email" => email_name}) do | |
| email = apply(__MODULE__, String.to_existing_atom(email_name), []) | |
| render(conn, :show, %{email: email}) | |
| end | |
| def appointment_booked_patient do | |
| appointment = get_booked_appointment() | |
| Emails.appointment_booked_patient(appointment) | |
| end | |
| defp get_booked_appointment do | |
| Appointment | |
| |> Appointments.booked() | |
| |> limit(1) | |
| |> Repo.one!() | |
| end | |
| end | |
| # in lib/my_app_web/templates/email_preview/index.html.erb | |
| <html> | |
| <head> | |
| <title>Email Previews</title> | |
| </head> | |
| <body> | |
| <ul> | |
| <%= for email <- @emails do %> | |
| <li><a href="<%= "/email_previews/#{to_string(email)}" %>"><%= email %></a></li> | |
| <% end %> | |
| </ul> | |
| </body> | |
| </html> | |
| # in lib/my_app_web/templates/email_preview/show.html.erb | |
| <div style="text-align:center">Subject: <strong><%= @email.subject %></strong></div> | |
| <%= raw(@email.html_body) %> |
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