fix: various fixes

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

lib/service/activity/conversation.ex

@@ -79,11 +79,16 @@ defmodule Mobilizon.Service.Activity.Conversation do
   defp send_participant_notifications(_, _, _, _), do: {:ok, :skipped}
 
   defp event_subject_params(%Conversation{
-         event: %Event{id: conversation_event_id, title: conversation_event_title}
+         event: %Event{
+           id: conversation_event_id,
+           title: conversation_event_title,
+           uuid: conversation_event_uuid
+         }
        }),
        do: %{
          conversation_event_id: conversation_event_id,
-         conversation_event_title: conversation_event_title
+         conversation_event_title: conversation_event_title,
+         conversation_event_uuid: conversation_event_uuid
        }
 
   defp event_subject_params(_), do: %{}

lib/service/formatter/html.ex

@@ -14,6 +14,8 @@ defmodule Mobilizon.Service.Formatter.HTML do
 
   def filter_tags(html), do: Sanitizer.scrub(html, DefaultScrubbler)
 
+  defdelegate basic_html(html), to: FastSanitize
+
   @spec strip_tags(String.t()) :: String.t() | no_return()
   def strip_tags(html) do
     case FastSanitize.strip_tags(html) do
@@ -39,5 +41,17 @@ defmodule Mobilizon.Service.Formatter.HTML do
 
   def strip_tags_and_insert_spaces(html), do: html
 
+  @spec html_to_text(String.t()) :: String.t()
+  def html_to_text(html) do
+    html
+    |> String.replace(~r/<li>/, "\\g{1}- ", global: true)
+    |> String.replace(
+      ~r/<\/?\s?br>|<\/\s?p>|<\/\s?li>|<\/\s?div>|<\/\s?h.>/,
+      "\\g{1}\n\r",
+      global: true
+    )
+    |> strip_tags()
+  end
+
   def filter_tags_for_oembed(html), do: Sanitizer.scrub(html, OEmbed)
 end

lib/service/formatter/text.ex

@@ -0,0 +1,37 @@
+defmodule Mobilizon.Service.Formatter.Text do
+  @moduledoc """
+  Helps to format text blocks
+
+  Inspired from https://elixirforum.com/t/is-there-are-text-wrapping-library-for-elixir/21733/4
+  Using the Knuth-Plass Line Wrapping Algorithm https://www.students.cs.ubc.ca/~cs-490/2015W2/lectures/Knuth.pdf
+  """
+
+  def quote_paragraph(string, max_line_length) do
+    paragraph(string, max_line_length, "> ")
+  end
+
+  def paragraph(string, max_line_length, prefix \\ "") do
+    string
+    |> String.split("\n\n", trim: true)
+    |> Enum.map(&subparagraph(&1, max_line_length, prefix))
+    |> Enum.join("\n#{prefix}\n")
+  end
+
+  defp subparagraph(string, max_line_length, prefix) do
+    [word | rest] = String.split(string, ~r/\s+/, trim: true)
+
+    lines_assemble(rest, max_line_length - String.length(prefix), String.length(word), word, [])
+    |> Enum.map(&"#{prefix}#{&1}")
+    |> Enum.join("\n")
+  end
+
+  defp lines_assemble([], _, _, line, acc), do: [line | acc] |> Enum.reverse()
+
+  defp lines_assemble([word | rest], max, line_length, line, acc) do
+    if line_length + 1 + String.length(word) > max do
+      lines_assemble(rest, max, String.length(word), word, [line | acc])
+    else
+      lines_assemble(rest, max, line_length + 1 + String.length(word), line <> " " <> word, acc)
+    end
+  end
+end

lib/service/workers/legacy_notifier_builder.ex

@@ -22,6 +22,13 @@ defmodule Mobilizon.Service.Workers.LegacyNotifierBuilder do
       notify_anonymous_participants(get_in(args, ["subject_params", "event_id"]), activity)
     end
 
+    if args["subject"] == "conversation_created" do
+      notify_anonymous_participants(
+        get_in(args, ["subject_params", "conversation_event_id"]),
+        activity
+      )
+    end
+
     args
     |> users_to_notify(author_id: args["author_id"], group_id: Map.get(args, "group_id"))
     |> Enum.each(&notify_user(&1, activity))