147 lines
4 KiB
Elixir
147 lines
4 KiB
Elixir
defmodule BdfrBrowser.HTTP.Plug do
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use Plug.Router
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alias BdfrBrowser.{Repo, Post, Subreddit}
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plug :match
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plug :dispatch
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get "/" do
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tpl_args = [subreddits: Subreddit.names() |> Repo.all()]
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content = render_template("index", tpl_args)
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conn
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|> put_resp_header("content-type", "text/html; charset=utf-8")
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|> send_resp(200, content)
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end
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get "/r/:subreddit" do
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subreddit_record = Repo.get_by(Subreddit, name: subreddit)
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tpl_args = [
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subreddit: subreddit,
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dates: subreddit_record |> Post.date_listing() |> Repo.all()
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]
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content = render_template("subreddit", tpl_args)
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conn
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|> put_resp_header("content-type", "text/html; charset=utf-8")
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|> send_resp(200, content)
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end
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get "/r/:subreddit/:date" do
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subreddit_record = Repo.get_by(Subreddit, name: subreddit)
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tpl_args = [
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subreddit: subreddit,
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date: date,
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posts: subreddit_record |> Post.during_month(date) |> Repo.all()
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]
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content = render_template("subreddit_posts", tpl_args)
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conn
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|> put_resp_header("content-type", "text/html; charset=utf-8")
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|> send_resp(200, content)
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end
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get "/r/:subreddit/:date/:id" do
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post_record = Post |> Repo.get(id) |> Repo.preload(comments: :children)
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tpl_args = [
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subreddit: subreddit,
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date: date,
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post: post_record,
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media: post_media(post_record.filename, paths: [subreddit, date]),
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comment_template: Application.app_dir(:bdfr_browser, "priv/templates/http/_comment.eex")
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]
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content = render_template("post", tpl_args)
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conn
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|> put_resp_header("content-type", "text/html; charset=utf-8")
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|> send_resp(200, content)
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end
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get "/static/*path" do
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file_path = Application.app_dir(:bdfr_browser, Path.join("priv/static", path))
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if File.exists?(file_path) do
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{:ok, file} = File.read(file_path)
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conn
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|> put_resp_header("content-type", mime_from_ext(file_path))
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|> send_resp(200, file)
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else
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send_resp(conn, 404, "Not Found")
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end
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end
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get "/media/*path" do
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base_directory = Application.fetch_env!(:bdfr_browser, :base_directory)
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joined_path = Path.join(path)
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{:ok, media} = [base_directory, joined_path] |> Path.join() |> File.read()
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conn
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|> put_resp_header("content-type", mime_from_ext(joined_path))
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|> send_resp(200, media)
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end
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post "/_import" do
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:ok = BdfrBrowser.Importer.background_import()
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send_resp(conn, 200, "IMPORTING")
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end
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get "/_ping" do
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send_resp(conn, 200, "PONG")
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end
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match _ do
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send_resp(conn, 404, "Not Found")
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end
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# Helper
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defp render_template(name, args) do
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tpl_file = Application.app_dir(:bdfr_browser, "priv/templates/http/application.eex")
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embedded_tpl = Application.app_dir(:bdfr_browser, "priv/templates/http/#{name}.eex")
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EEx.eval_file(tpl_file, embedded_template: embedded_tpl, embedded_args: args)
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end
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defp post_media(post, args) do
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base_directory = Application.fetch_env!(:bdfr_browser, :base_directory)
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post_dir = Path.join([base_directory | Keyword.fetch!(args, :paths)])
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post_img = "#{post}*.{jpg,JPG,jpeg,JPEG,png,PNG,gif,GIF}"
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post_vid = "#{post}*.{mp4,MP4}"
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%{
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images: [post_dir, post_img] |> Path.join() |> Path.wildcard() |> Enum.map(&media_path/1),
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videos: [post_dir, post_vid] |> Path.join() |> Path.wildcard() |> Enum.map(&media_path/1)
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}
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end
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defp media_path(full_path) do
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base_directory = Application.fetch_env!(:bdfr_browser, :base_directory)
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full_path
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|> String.replace("#{base_directory}/", "/media/")
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|> String.split("/")
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|> Enum.map(fn p -> URI.encode(p, &URI.char_unreserved?/1) end)
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|> Enum.join("/")
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end
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defp mime_from_ext(path) do
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normalized_path = String.downcase(path)
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case Path.extname(normalized_path) do
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".jpg" -> "image/jpeg"
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".jpeg" -> "image/jpeg"
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".png" -> "image/png"
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".gif" -> "image/gif"
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".mp4" -> "video/mp4"
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".js" -> "text/javascript"
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".css" -> "text/css"
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end
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end
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end
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