106 lines
2.9 KiB
Elixir
106 lines
2.9 KiB
Elixir
defmodule KetbinWeb.PageController do
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require Logger
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use KetbinWeb, :controller
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alias Ketbin.Pastes
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alias Ketbin.Pastes.Paste
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alias Ketbin.Pastes.Utils
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def index(conn, _params) do
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changeset = Pastes.change_paste(%Paste{})
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render(conn, "index.html", changeset: changeset)
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end
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def show(%{assigns: %{show_edit: show_edit}} = conn, %{"id" => id}) do
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# fetch paste from db
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paste = Pastes.get_paste!(id)
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# paste is a url, redirect
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# regular paste, show content
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if paste.is_url do
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redirect(conn, external: paste.content)
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else
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render(conn, "show.html", paste: paste, show_edit: show_edit)
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end
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end
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def showlink(%{assigns: %{show_edit: show_edit}} = conn, %{"id" => id}) do
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paste = Pastes.get_paste!(id)
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render(conn, "show.html", paste: paste, show_edit: show_edit)
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end
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def raw(conn, %{"id" => id}) do
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paste = Pastes.get_paste!(id)
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text(conn, paste.content)
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end
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def create(%{assigns: %{current_user: current_user}} = conn, %{"paste" => paste_params}) do
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# generate phonetic key
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id = Utils.generate_key()
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# check if content is a url
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is_url =
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Map.get(paste_params, "content")
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|> Utils.is_url?()
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# put id and is_url values into changeset
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paste_params =
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Map.put(paste_params, "id", id)
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|> Map.put("is_url", is_url)
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|> Map.put("belongs_to", current_user && current_user.id)
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# attempt to create a paste
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case Pastes.create_paste(paste_params) do
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# all good, redirect
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{:ok, paste} ->
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unless is_url do
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conn
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# is a regular paste, take to regular route
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|> redirect(to: Routes.page_path(conn, :show, paste))
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else
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conn
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# is a url, take to route with /v/ prefix
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|> redirect(to: Routes.page_path(conn, :showlink, paste))
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end
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# something went wrong, bail
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{:error, %Ecto.Changeset{} = changeset} ->
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render(conn, "index.html", changeset: changeset)
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end
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end
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def edit(conn, %{"id" => id}) do
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paste = Pastes.get_paste!(id)
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changeset = Pastes.change_paste(paste)
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render(conn, "edit.html", paste: paste, changeset: changeset)
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end
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def update(conn, %{"id" => id, "paste" => paste_params}) do
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paste = Pastes.get_paste!(id)
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# check if content is a url
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is_url =
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Map.get(paste_params, "content")
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|> Utils.is_url?()
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paste_params = Map.put(paste_params, "is_url", is_url)
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case Pastes.update_paste(paste, paste_params) do
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{:ok, paste} ->
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unless is_url do
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conn
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|> put_flash(:info, "Paste updated successfully.")
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|> redirect(to: Routes.page_path(conn, :show, paste))
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else
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conn
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|> put_flash(:info, "Paste updated successfully.")
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|> redirect(to: Routes.page_path(conn, :showlink, paste))
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end
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{:error, %Ecto.Changeset{} = changeset} ->
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render(conn, "edit.html", paste: paste, changeset: changeset)
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end
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end
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end
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