Rename to Nola

Summary:
Nola rename cont. pt. 2. Refs T77.

`find lib -name "*.ex" -type f | xargs sed -i '' 's/LSG/Nola/g'`

Nola rename, cont. pt. 3. Refs T77.

`s/:lsg/:nola/g`

Nola rename, cont. pt. 4. Refs T77.

Nola rename, cont. pt. 5. Refs T77. Configs.

    find config -type f | xargs sed -i '' 's/LSG/Nola/g'
    find config -type f | xargs sed -i '' 's/lsg/nola/g'

BREAKING CHANGE: Config keys switch from `:lsg` to `:nola`

Nola rename, the end. pt 6. Refs T77.

Nola rename: The Big Move, Refs T77

Update repo URL, refs T77.

Nola rename: Nola.Plugins, refs T77

Maniphest Tasks: T77

Differential Revision: https://phab.random.sh/D3

8 files changed, 0 insertions, 657 deletions

diff --git a/lib/nola_plugins/link_plugin/github.ex b/lib/nola_plugins/link_plugin/github.ex
deleted file mode 100644
index 93e0892..0000000
--- a/lib/nola_plugins/link_plugin/github.ex
+++ /dev/null
@@ -1,49 +0,0 @@
-defmodule Nola.IRC.LinkPlugin.Github do
-  @behaviour Nola.IRC.LinkPlugin
-
-  @impl true
-  def match(uri = %URI{host: "github.com", path: path}, _) do
-    case String.split(path, "/") do
-      ["", user, repo] ->
-        {true, %{user: user, repo: repo, path: "#{user}/#{repo}"}}
-      _ ->
-        false
-    end
-  end
-
-  def match(_, _), do: false
-
-  @impl true
-  def post_match(_, _, _, _), do: false
-
-  @impl true
-  def expand(_uri, %{user: user, repo: repo}, _opts) do
-    case HTTPoison.get("https://api.github.com/repos/#{user}/#{repo}") do
-      {:ok, %HTTPoison.Response{status_code: 200, body: body}} ->
-        {:ok, json} = Jason.decode(body)
-        src = json["source"]["full_name"]
-        disabled = if(json["disabled"], do: " (disabled)", else: "")
-        archived = if(json["archived"], do: " (archived)", else: "")
-        fork = if src && src  != json["full_name"] do
-          " (⑂ #{json["source"]["full_name"]})"
-        else
-          ""
-        end
-        start = "#{json["full_name"]}#{disabled}#{archived}#{fork} - #{json["description"]}"
-        tags = for(t <- json["topics"]||[], do: "##{t}") |> Enum.intersperse(", ") |> Enum.join("")
-        lang = if(json["language"], do: "#{json["language"]} - ", else: "")
-        issues = if(json["open_issues_count"], do: "#{json["open_issues_count"]} issues - ", else: "")
-        last_push = if at = json["pushed_at"] do
-          {:ok, date, _} = DateTime.from_iso8601(at)
-          " - last pushed #{DateTime.to_string(date)}"
-        else
-          ""
-        end
-        network = "#{lang}#{issues}#{json["stargazers_count"]} stars - #{json["subscribers_count"]} watchers - #{json["forks_count"]} forks#{last_push}"
-        {:ok, [start, tags, network]}
-      other ->
-        :error
-    end
-  end
-
-end
diff --git a/lib/nola_plugins/link_plugin/html.ex b/lib/nola_plugins/link_plugin/html.ex
deleted file mode 100644
index 56a8ceb..0000000
--- a/lib/nola_plugins/link_plugin/html.ex
+++ /dev/null
@@ -1,106 +0,0 @@
-defmodule Nola.IRC.LinkPlugin.HTML do
-  @behaviour Nola.IRC.LinkPlugin
-
-  @impl true
-  def match(_, _), do: false
-
-  @impl true
-  def post_match(_url, "text/html"<>_, _header, _opts) do
-    {:body, nil}
-  end
-  def post_match(_, _, _, _), do: false
-
-  @impl true
-  def post_expand(url, body, _params, _opts) do
-    html = Floki.parse(body)
-    title = collect_title(html)
-    opengraph = collect_open_graph(html)
-    itemprops = collect_itemprops(html)
-    text = if Map.has_key?(opengraph, "title") && Map.has_key?(opengraph, "description") do
-      sitename = if sn = Map.get(opengraph, "site_name") do
-        "#{sn}"
-      else
-        ""
-      end
-      paywall? = if Map.get(opengraph, "article:content_tier", Map.get(itemprops, "article:content_tier", "free")) == "free" do
-        ""
-      else
-        "[paywall] "
-      end
-      section = if section = Map.get(opengraph, "article:section", Map.get(itemprops, "article:section", nil)) do
-        ": #{section}"
-      else
-        ""
-      end
-      date = case DateTime.from_iso8601(Map.get(opengraph, "article:published_time", Map.get(itemprops, "article:published_time", ""))) do
-        {:ok, date, _} ->
-          "#{Timex.format!(date, "%d/%m/%y", :strftime)}. "
-        _ ->
-          ""
-      end
-      uri = URI.parse(url)
-
-      prefix = "#{paywall?}#{Map.get(opengraph, "site_name", uri.host)}#{section}"
-      prefix = unless prefix == "" do
-        "#{prefix} — "
-      else
-          ""
-      end
-      [clean_text("#{prefix}#{Map.get(opengraph, "title")}")] ++ IRC.splitlong(clean_text("#{date}#{Map.get(opengraph, "description")}"))
-    else
-      clean_text(title)
-    end
-    {:ok, text}
-  end
-
-  defp collect_title(html) do
-    case Floki.find(html, "title") do
-    [{"title", [], [title]} | _] ->
-      String.trim(title)
-    _ ->
-      nil
-    end
-  end
-
-  defp collect_open_graph(html) do
-    Enum.reduce(Floki.find(html, "head meta"), %{}, fn(tag, acc) ->
-      case tag do
-        {"meta", values, []} ->
-          name = List.keyfind(values, "property", 0, {nil, nil}) |> elem(1)
-          content = List.keyfind(values, "content", 0, {nil, nil}) |> elem(1)
-          case name do
-           "og:" <> key ->
-              Map.put(acc, key, content)
-            "article:"<>_ ->
-              Map.put(acc, name, content)
-            _other -> acc
-          end
-        _other -> acc
-      end
-    end)
-  end
-
-  defp collect_itemprops(html) do
-    Enum.reduce(Floki.find(html, "[itemprop]"), %{}, fn(tag, acc) ->
-      case tag do
-        {"meta", values, []} ->
-          name = List.keyfind(values, "itemprop", 0, {nil, nil}) |> elem(1)
-          content = List.keyfind(values, "content", 0, {nil, nil}) |> elem(1)
-          case name do
-           "article:" <> key ->
-              Map.put(acc, name, content)
-            _other -> acc
-          end
-        _other -> acc
-      end
-    end)
-  end
-
-  defp clean_text(text) do
-    text
-    |> String.replace("\n", " ")
-    |> HtmlEntities.decode()
-  end
-
-
-end
diff --git a/lib/nola_plugins/link_plugin/imgur.ex b/lib/nola_plugins/link_plugin/imgur.ex
deleted file mode 100644
index 5d74956..0000000
--- a/lib/nola_plugins/link_plugin/imgur.ex
+++ /dev/null
@@ -1,96 +0,0 @@
-defmodule Nola.IRC.LinkPlugin.Imgur do
-  @behaviour Nola.IRC.LinkPlugin
-
-  @moduledoc """
-  # Imgur link preview
-
-  No options.
-
-  Needs to have a Imgur API key configured:
-
-  ```
-  config :nola, :imgur,
-    client_id: "xxxxxxxx",
-    client_secret: "xxxxxxxxxxxxxxxxxxxx"
-  ```
-  """
-
-  @impl true
-  def match(uri = %URI{host: "imgur.io"}, arg) do
-    match(%URI{uri | host: "imgur.com"}, arg)
-  end
-  def match(uri = %URI{host: "i.imgur.io"}, arg) do
-    match(%URI{uri | host: "i.imgur.com"}, arg)
-  end
-  def match(uri = %URI{host: "imgur.com", path: "/a/"<>album_id}, _) do
-    {true, %{album_id: album_id}}
-  end
-  def match(uri = %URI{host: "imgur.com", path: "/gallery/"<>album_id}, _) do
-    {true, %{album_id: album_id}}
-  end
-  def match(uri = %URI{host: "i.imgur.com", path: "/"<>image}, _) do
-    [hash, _] = String.split(image, ".", parts: 2)
-    {true, %{image_id: hash}}
-  end
-  def match(_, _), do: false
-
-  @impl true
-  def post_match(_, _, _, _), do: false
-
-  def expand(_uri, %{album_id: album_id}, opts) do
-    expand_imgur_album(album_id, opts)
-  end
-
-  def expand(_uri, %{image_id: image_id}, opts) do
-    expand_imgur_image(image_id, opts)
-  end
-
-  def expand_imgur_image(image_id, opts) do
-    client_id = Keyword.get(Application.get_env(:nola, :imgur, []), :client_id, "42")
-    headers = [{"Authorization", "Client-ID #{client_id}"}]
-    options = []
-    case HTTPoison.get("https://api.imgur.com/3/image/#{image_id}", headers, options) do
-      {:ok, %HTTPoison.Response{status_code: 200, body: body}} ->
-        {:ok, json} = Jason.decode(body)
-        data = json["data"]
-        title = String.slice(data["title"] || data["description"], 0, 180)
-        nsfw = if data["nsfw"], do: "(NSFW) - ", else: " "
-        height = Map.get(data, "height")
-        width = Map.get(data, "width")
-        size = Map.get(data, "size")
-        {:ok, "image, #{width}x#{height}, #{size} bytes #{nsfw}#{title}"}
-      other ->
-        :error
-    end
-  end
-
-  def expand_imgur_album(album_id, opts) do
-    client_id = Keyword.get(Application.get_env(:nola, :imgur, []), :client_id, "42")
-    headers = [{"Authorization", "Client-ID #{client_id}"}]
-    options = []
-    case HTTPoison.get("https://api.imgur.com/3/album/#{album_id}", headers, options) do
-      {:ok, %HTTPoison.Response{status_code: 200, body: body}} ->
-        {:ok, json} = Jason.decode(body)
-        data = json["data"]
-        title = data["title"]
-        nsfw = data["nsfw"]
-        nsfw = if nsfw, do: "(NSFW) - ", else: ""
-        if data["images_count"] == 1 do
-          [image] = data["images"]
-          title = if title || data["title"] do
-            title = [title, data["title"]] |> Enum.filter(fn(x) -> x end) |> Enum.uniq() |> Enum.join(" — ")
-            "#{title} — "
-          else
-            ""
-          end
-          {:ok, "#{nsfw}#{title}#{image["link"]}"}
-        else
-          title = if title, do: title, else: "Untitled album"
-          {:ok, "#{nsfw}#{title} - #{data["images_count"]} images"}
-        end
-      other ->
-        :error
-    end
-  end
-
-end
diff --git a/lib/nola_plugins/link_plugin/pdf.ex b/lib/nola_plugins/link_plugin/pdf.ex
deleted file mode 100644
index 5f72ef5..0000000
--- a/lib/nola_plugins/link_plugin/pdf.ex
+++ /dev/null
@@ -1,39 +0,0 @@
-defmodule Nola.IRC.LinkPlugin.PDF do
-  require Logger
-  @behaviour Nola.IRC.LinkPlugin
-
-  @impl true
-  def match(_, _), do: false
-
-  @impl true
-  def post_match(_url, "application/pdf"<>_, _header, _opts) do
-    {:file, nil}
-  end
-
-  def post_match(_, _, _, _), do: false
-
-  @impl true
-  def post_expand(url, file, _, _) do
-    case System.cmd("pdftitle", ["-p", file]) do
-      {text, 0} ->
-        text = text
-               |> String.trim()
-
-        if text == "" do
-          :error
-        else
-          basename = Path.basename(url, ".pdf")
-          text = "[#{basename}] " <> text
-               |> String.split("\n")
-          {:ok, text}
-        end
-      {_, 127} ->
-        Logger.error("dependency `pdftitle` is missing, please install it: `pip3 install pdftitle`.")
-        :error
-      {error, code} ->
-        Logger.warn("command `pdftitle` exited with status code #{code}:\n#{inspect error}")
-        :error
-    end
-  end
-
-end
diff --git a/lib/nola_plugins/link_plugin/redacted.ex b/lib/nola_plugins/link_plugin/redacted.ex
deleted file mode 100644
index 7a6229d..0000000
--- a/lib/nola_plugins/link_plugin/redacted.ex
+++ /dev/null
@@ -1,18 +0,0 @@
-defmodule Nola.IRC.LinkPlugin.Redacted do
-  @behaviour Nola.IRC.LinkPlugin
-
-  @impl true
-  def match(uri = %URI{host: "redacted.ch", path: "/torrent.php", query: query = "id="<>id}, _opts) do
-    %{"id" => id} = URI.decode_query(id)
-    {true, %{torrent: id}}
-  end
-
-  def match(_, _), do: false
-
-  @impl true
-  def post_match(_, _, _, _), do: false
-
-  def expand(_uri, %{torrent: id}, _opts) do
-  end
-
-end
diff --git a/lib/nola_plugins/link_plugin/reddit.ex b/lib/nola_plugins/link_plugin/reddit.ex
deleted file mode 100644
index 79102e0..0000000
--- a/lib/nola_plugins/link_plugin/reddit.ex
+++ /dev/null
@@ -1,119 +0,0 @@
-defmodule Nola.IRC.LinkPlugin.Reddit do
-  @behaviour Nola.IRC.LinkPlugin
-
-  @impl true
-  def match(uri = %URI{host: "reddit.com", path: path}, _) do
-    case String.split(path, "/") do
-      ["", "r", sub, "comments", post_id, _slug] ->
-        {true, %{mode: :post, path: path, sub: sub, post_id: post_id}}
-      ["", "r", sub, "comments", post_id, _slug, ""] ->
-        {true, %{mode: :post, path: path, sub: sub, post_id: post_id}}
-      ["", "r", sub, ""] ->
-        {true, %{mode: :sub, path: path, sub: sub}}
-      ["", "r", sub] ->
-        {true, %{mode: :sub, path: path, sub: sub}}
-#      ["", "u", user] ->
-#        {true, %{mode: :user, path: path, user: user}}
-      _ ->
-        false
-    end
-  end
-
-  def match(uri = %URI{host: host, path: path}, opts) do
-    if String.ends_with?(host, ".reddit.com") do
-      match(%URI{uri | host: "reddit.com"}, opts)
-    else
-      false
-    end
-  end
-
-  @impl true
-  def post_match(_, _, _, _), do: false
-
-  @impl true
-  def expand(_, %{mode: :sub, sub: sub}, _opts) do
-    url = "https://api.reddit.com/r/#{sub}/about"
-    case HTTPoison.get(url) do
-      {:ok, %HTTPoison.Response{status_code: 200, body: body}} ->
-        sr = Jason.decode!(body)
-             |> Map.get("data")
-                      |> IO.inspect(limit: :infinity)
-        description = Map.get(sr, "public_description")||Map.get(sr, "description", "")
-                      |> String.split("\n")
-                      |> List.first()
-        name = if title = Map.get(sr, "title") do
-          Map.get(sr, "display_name_prefixed") <> ": " <> title
-        else
-          Map.get(sr, "display_name_prefixed")
-        end
-        nsfw = if Map.get(sr, "over18") do
-          "[NSFW] "
-        else
-          ""
-        end
-        quarantine = if Map.get(sr, "quarantine") do
-          "[Quarantined] "
-        else
-          ""
-        end
-        count = "#{Map.get(sr, "subscribers")} subscribers, #{Map.get(sr, "active_user_count")} active"
-        preview = "#{quarantine}#{nsfw}#{name} — #{description} (#{count})"
-        {:ok, preview}
-      _ ->
-        :error
-    end
-  end
-
-  def expand(_uri, %{mode: :post, path: path, sub: sub, post_id: post_id}, _opts) do
-    case HTTPoison.get("https://api.reddit.com#{path}?sr_detail=true") do
-      {:ok, %HTTPoison.Response{status_code: 200, body: body}} ->
-        json = Jason.decode!(body)
-        op = List.first(json)
-             |> Map.get("data")
-             |> Map.get("children")
-             |> List.first()
-             |> Map.get("data")
-             |> IO.inspect(limit: :infinity)
-        sr = get_in(op, ["sr_detail", "display_name_prefixed"])
-        {self?, url} = if Map.get(op, "selftext") == "" do
-          {false, Map.get(op, "url")}
-        else
-          {true, nil}
-        end
-
-        self_str = if(self?, do: "text", else: url)
-        up = Map.get(op, "ups")
-        down = Map.get(op, "downs")
-        comments = Map.get(op, "num_comments")
-        nsfw = if Map.get(op, "over_18") do
-          "[NSFW] "
-        else
-          ""
-        end
-        state = cond do
-          Map.get(op, "hidden") -> "hidden"
-          Map.get(op, "archived") -> "archived"
-          Map.get(op, "locked") -> "locked"
-          Map.get(op, "quarantine") -> "quarantined"
-          Map.get(op, "removed_by") || Map.get(op, "removed_by_category") -> "removed"
-          Map.get(op, "banned_by") -> "banned"
-          Map.get(op, "pinned") -> "pinned"
-          Map.get(op, "stickied") -> "stickied"
-          true -> nil
-        end
-        flair = if flair = Map.get(op, "link_flair_text") do
-          "[#{flair}] "
-        else
-          ""
-        end
-        title = "#{nsfw}#{sr}: #{flair}#{Map.get(op, "title")}"
-        state_str = if(state, do: "#{state}, ")
-        content = "by u/#{Map.get(op, "author")} - #{state_str}#{up} up, #{down} down, #{comments} comments - #{self_str}"
-
-        {:ok, [title, content]}
-      err ->
-        :error
-    end
-  end
-
-end
diff --git a/lib/nola_plugins/link_plugin/twitter.ex b/lib/nola_plugins/link_plugin/twitter.ex
deleted file mode 100644
index 640b193..0000000
--- a/lib/nola_plugins/link_plugin/twitter.ex
+++ /dev/null
@@ -1,158 +0,0 @@
-defmodule Nola.IRC.LinkPlugin.Twitter do
-  @behaviour Nola.IRC.LinkPlugin
-
-  @moduledoc """
-  # Twitter Link Preview
-
-  Configuration:
-
-  needs an API key and auth tokens:
-
-  ```
-  config :extwitter, :oauth, [
-   consumer_key: "zzzzz",
-   consumer_secret: "xxxxxxx",
-   access_token: "yyyyyy",
-   access_token_secret: "ssshhhhhh"
-  ]
-  ```
-
-  options:
-
-  * `expand_quoted`: Add the quoted tweet instead of its URL. Default: true.
-  """
-
-  def match(uri = %URI{host: twitter, path: path}, _opts) when twitter in ["twitter.com", "m.twitter.com", "mobile.twitter.com"] do
-    case String.split(path, "/", parts: 4) do
-      ["", _username, "status", status_id] ->
-        {status_id, _} = Integer.parse(status_id)
-        {true, %{status_id: status_id}}
-      _ -> false
-    end
-  end
-
-  def match(_, _), do: false
-
-  @impl true
-  def post_match(_, _, _, _), do: false
-
-  def expand(_uri, %{status_id: status_id}, opts) do
-    expand_tweet(ExTwitter.show(status_id, tweet_mode: "extended"), opts)
-  end
-
-  defp expand_tweet(nil, _opts) do
-    :error
-  end
-
-  defp link_tweet(tweet_or_screen_id_tuple, opts, force_twitter_com \\ false)
-
-  defp link_tweet({screen_name, id}, opts, force_twitter_com) do
-    path = "/#{screen_name}/status/#{id}"
-    nitter = Keyword.get(opts, :nitter)
-    host = if !force_twitter_com && nitter, do: nitter, else: "twitter.com"
-    "https://#{host}/#{screen_name}/status/#{id}"
-  end
-
-  defp link_tweet(tweet, opts, force_twitter_com) do
-    link_tweet({tweet.user.screen_name, tweet.id}, opts, force_twitter_com)
-  end
-
-  defp expand_tweet(tweet, opts) do
-    head = format_tweet_header(tweet, opts)
-
-    # Format tweet text
-    text = expand_twitter_text(tweet, opts)
-    text = if tweet.quoted_status do
-      quote_url = link_tweet(tweet.quoted_status, opts, true)
-      String.replace(text, quote_url, "")
-    else
-      text
-    end
-    text = IRC.splitlong(text)
-
-    reply_to = if tweet.in_reply_to_status_id do
-      reply_url = link_tweet({tweet.in_reply_to_screen_name, tweet.in_reply_to_status_id}, opts)
-      text = if tweet.in_reply_to_screen_name == tweet.user.screen_name, do: "continued from", else: "replying to"
-      <<3, 15, " ↪ ", text::binary, " ", reply_url::binary, 3>>
-    end
-
-    quoted = if tweet.quoted_status do
-      full_text = tweet.quoted_status
-      |> expand_twitter_text(opts)
-      |> IRC.splitlong_with_prefix(">")
-
-      head = format_tweet_header(tweet.quoted_status, opts, details: false, prefix: "↓ quoting")
-
-      [head | full_text]
-    else
-      []
-    end
-
-    #<<2, "#{tweet.user.name} (@#{tweet.user.screen_name})", 2, " ", 3, 61, "#{foot} #{nitter_link}", 3>>, reply_to] ++ text ++ quoted
-
-    text = [head, reply_to | text] ++ quoted
-    |> Enum.filter(& &1)
-    {:ok, text}
-  end
-
-  defp expand_twitter_text(tweet, _opts) do
-    text = Enum.reduce(tweet.entities.urls, tweet.full_text, fn(entity, text) ->
-      String.replace(text, entity.url, entity.expanded_url)
-    end)
-    extended = tweet.extended_entities || %{media: []}
-    text = Enum.reduce(extended.media, text, fn(entity, text) ->
-      url = Enum.filter(extended.media, fn(e) -> entity.url == e.url end)
-      |> Enum.map(fn(e) ->
-        cond do
-          e.type == "video" -> e.expanded_url
-          true -> e.media_url_https
-        end
-      end)
-      |> Enum.join(" ")
-      String.replace(text, entity.url, url)
-    end)
-    |> HtmlEntities.decode()
-  end
-
-  defp format_tweet_header(tweet, opts, format_opts \\ []) do
-    prefix = Keyword.get(format_opts, :prefix, nil)
-    details = Keyword.get(format_opts, :details, true)
-
-    padded_prefix = if prefix, do: "#{prefix} ", else: ""
-    author = <<padded_prefix::binary, 2, "#{tweet.user.name} (@#{tweet.user.screen_name})", 2>>
-
-    link = link_tweet(tweet, opts)
-
-    {:ok, at} = Timex.parse(tweet.created_at, "%a %b %e %H:%M:%S %z %Y", :strftime)
-    {:ok, formatted_time} = Timex.format(at, "{relative}", :relative)
-
-    nsfw = if tweet.possibly_sensitive, do: <<3, 52, "NSFW", 3>>
-
-    rts = if tweet.retweet_count && tweet.retweet_count > 0, do: "#{tweet.retweet_count} RT"
-    likes = if tweet.favorite_count && tweet.favorite_count > 0, do: "#{tweet.favorite_count} ❤︎"
-    qrts = if tweet.quote_count && tweet.quote_count > 0, do: "#{tweet.quote_count} QRT"
-    replies = if tweet.reply_count && tweet.reply_count > 0, do: "#{tweet.reply_count} Reps"
-
-    dmcad = if tweet.withheld_copyright, do: <<3, 52, "DMCA", 3>>
-    withheld_local = if tweet.withheld_in_countries && length(tweet.withheld_in_countries) > 0 do
-      "Withheld in #{length(tweet.withheld_in_countries)} countries"
-    end
-
-    verified = if tweet.user.verified, do: <<3, 51, "✔", 3>>
-
-    meta = if details do
-      [verified, nsfw, formatted_time, dmcad, withheld_local, rts, qrts, likes, replies]
-    else
-      [verified, nsfw, formatted_time, dmcad, withheld_local]
-    end
-
-    meta = meta
-    |> Enum.filter(& &1)
-    |> Enum.join(" - ")
-
-    meta = <<3, 15, meta::binary, " → #{link}", 3>>
-
-    <<author::binary, " — ", meta::binary>>
-  end
-
-end
diff --git a/lib/nola_plugins/link_plugin/youtube.ex b/lib/nola_plugins/link_plugin/youtube.ex
deleted file mode 100644
index f7c7541..0000000
--- a/lib/nola_plugins/link_plugin/youtube.ex
+++ /dev/null
@@ -1,72 +0,0 @@
-defmodule Nola.IRC.LinkPlugin.YouTube do
-  @behaviour Nola.IRC.LinkPlugin
-
-  @moduledoc """
-  # YouTube link preview
-
-  needs an API key:
-
-  ```
-  config :nola, :youtube,
-    api_key: "xxxxxxxxxxxxx"
-  ```
-
-  options:
-
-  * `invidious`: Add a link to invidious.
-  """
-
-  @impl true
-  def match(uri = %URI{host: yt, path: "/watch", query: "v="<>video_id}, _opts) when yt in ["youtube.com", "www.youtube.com"] do
-    {true, %{video_id: video_id}}
-  end
-
-  def match(%URI{host: "youtu.be", path: "/"<>video_id}, _opts) do
-    {true, %{video_id: video_id}}
-  end
-
-  def match(_, _), do: false
-
-  @impl true
-  def post_match(_, _, _, _), do: false
-
-  @impl true
-  def expand(uri, %{video_id: video_id}, opts) do
-    key = Application.get_env(:nola, :youtube)[:api_key]
-    params = %{
-      "part" => "snippet,contentDetails,statistics",
-      "id" => video_id,
-      "key" => key
-    }
-    headers = []
-    options = [params: params]
-    case HTTPoison.get("https://www.googleapis.com/youtube/v3/videos", [], options) do
-      {:ok, %HTTPoison.Response{status_code: 200, body: body}} ->
-        case Jason.decode(body) do
-          {:ok, json} ->
-            item = List.first(json["items"])
-            if item do
-              snippet = item["snippet"]
-              duration = item["contentDetails"]["duration"] |> String.replace("PT", "") |> String.downcase
-              date = snippet["publishedAt"]
-                     |> DateTime.from_iso8601()
-                     |> elem(1)
-                     |> Timex.format("{relative}", :relative)
-                     |> elem(1)
-
-              line = if host = Keyword.get(opts, :invidious) do
-                ["-> https://#{host}/watch?v=#{video_id}"]
-              else
-                  []
-              end
-              {:ok, line ++ ["#{snippet["title"]}", "— #{duration} — uploaded by #{snippet["channelTitle"]} — #{date}"
-                     <> " — #{item["statistics"]["viewCount"]} views, #{item["statistics"]["likeCount"]} likes"]}
-            else
-              :error
-            end
-          _ -> :error
-        end
-    end
-  end
-
-end