Files
music_library/lib/music_library_web/live/stats_live/index.ex
T
2025-04-10 12:49:23 +01:00

276 lines
8.2 KiB
Elixir

defmodule MusicLibraryWeb.StatsLive.Index do
use MusicLibraryWeb, :live_view
import MusicLibraryWeb.RecordComponents, only: [format_label: 1, type_label: 1]
import MusicLibraryWeb.ChartComponents
alias MusicLibrary.{Artists, Collection, Records, Wishlist}
attr :record, MusicLibrary.Records.Record, required: true
attr :title, :string, required: true
attr :class, :string
@timezone "Europe/London"
defp album_preview(assigns) do
~H"""
<div
class={[
"relative overflow-hidden rounded-md bg-white dark:bg-zinc-800 px-4 pb-3 pt-5 shadow-sm sm:px-6 sm:pt-6 cursor-pointer",
@class
]}
phx-click={JS.navigate(~p"/collection/#{@record}")}
>
<dt>
<img
class="absolute w-20 rounded-md shadow-sm"
src={~p"/covers/#{@record.id}?vsn=#{@record.cover_hash}"}
alt={@record.title}
/>
<p class="ml-24 truncate text-xs sm:text-sm font-medium text-zinc-500 dark:text-zinc-400">
{@title}
</p>
</dt>
<dd class="ml-24 flex items-baseline pb-4 sm:pb-6">
<p class="font-semibold">
<span class="text-sm md:text-base lg:text-2xl block text-zinc-900 dark:text-zinc-300">
{@record.title}
</span>
<.link
:for={artist <- @record.artists}
class="text-sm md:text-base text-zinc-600 dark:text-zinc-200 hover:text-zinc-500 dark:text-zinc-300 dark:hover:text-zinc-200"
navigate={~p"/artists/#{artist.musicbrainz_id}"}
>
{artist.name}
</.link>
</p>
</dd>
</div>
"""
end
attr :title, :string, required: true
attr :count, :integer, required: true
attr :path, :string, required: true
defp counter(assigns) do
~H"""
<div class="overflow-hidden rounded-md bg-white dark:bg-zinc-800 px-4 pb-3 pt-5 shadow-sm sm:px-6 sm:pt-6">
<dt class="sm:mt-3">
<p class="truncate text-sm font-medium text-center text-zinc-500 dark:text-zinc-400">
{@title}
</p>
</dt>
<dd class="mt-1">
<.link
navigate={@path}
class="block text-2xl sm:text-3xl font-semibold text-center text-zinc-900 hover:text-zinc-500 dark:text-zinc-300 dark:hover:text-zinc-200"
>
{@count}
</.link>
</dd>
</div>
"""
end
def mount(_params, _session, socket) do
latest_record = Collection.get_latest_record!()
recent_tracks = LastFm.get_scrobbled_tracks()
records_by_artists = Collection.count_records_by_artist(limit: 50)
records_by_genre = Collection.count_records_by_genre(limit: 50)
if connected?(socket) do
LastFm.subscribe_to_feed()
end
{:ok,
socket
|> stream_configure(:recent_tracks,
dom_id: fn track -> "track-#{track.scrobbled_at_uts}" end
)
|> stream_configure(:recent_albums,
dom_id: fn album -> "album-#{album.scrobbled_at_uts}" end
)
|> assign_counts()
|> assign_scrobble_activity(recent_tracks)
|> assign(
scrobble_activity_mode: :albums,
latest_record: latest_record,
page_title: gettext("Stats"),
nav_section: :stats,
records_by_artist: records_by_artists,
records_by_genre: records_by_genre
)}
end
def handle_event("refresh_lastfm_feed", _, socket) do
LastFm.refresh_scrobbled_tracks()
{:noreply, socket}
end
def handle_event("import", %{"id" => musicbrainz_id, "format" => format}, socket) do
case Records.import_from_musicbrainz_release(musicbrainz_id,
format: format,
purchased_at: nil
) do
{:ok, record} ->
{:noreply,
socket
|> put_flash(:info, gettext("Record wishlisted successfully"))
|> push_navigate(to: ~p"/wishlist/#{record.id}")}
{:error, %Ecto.Changeset{} = changeset} ->
{:noreply,
socket
|> put_flash(
:error,
gettext("Error wishlisting record") <> "," <> inspect(changeset.errors)
)}
{:error, reason} ->
{:noreply,
socket
|> put_flash(:error, gettext("Error wishlisting record") <> "," <> inspect(reason))}
end
end
def handle_event("set_scrobble_activity_mode", %{"mode" => mode}, socket)
when mode in ["tracks", "albums"] do
recent_tracks = LastFm.get_scrobbled_tracks()
{:noreply,
socket
|> assign_scrobble_activity(recent_tracks)
|> assign(scrobble_activity_mode: String.to_existing_atom(mode))}
end
def handle_info(%{tracks: recent_tracks}, socket) do
{:noreply,
socket
|> assign_scrobble_activity(recent_tracks)}
end
defp assign_counts(socket) do
collection_count_by_format = Collection.count_records_by_format()
collection_count_by_type = Collection.count_records_by_type()
collection_count =
Enum.sum_by(collection_count_by_format, fn {_, count} -> count end)
wishlist_count = Wishlist.count()
assign(socket,
collection_count_by_format: collection_count_by_format,
collection_count_by_type: collection_count_by_type,
collection_count: collection_count,
wishlist_count: wishlist_count
)
end
defp assign_scrobble_activity(socket, recent_tracks) do
localized_recent_tracks =
Enum.map(recent_tracks, fn t ->
%{
t
| scrobbled_at_label: localize_scrobbled_at(t.scrobbled_at_uts, @timezone)
}
end)
recent_release_ids = recent_release_ids(localized_recent_tracks)
collected_releases = Collection.collected_releases(recent_release_ids)
wishlisted_releases = Wishlist.wishlisted_releases(recent_release_ids)
all_artist_ids = Artists.get_all_artist_ids()
recent_artist_ids = recent_artist_ids(localized_recent_tracks)
artist_ids = MapSet.intersection(all_artist_ids, recent_artist_ids)
recent_albums =
localized_recent_tracks
|> Enum.uniq_by(fn t -> t.album end)
|> Enum.map(fn t ->
%{
scrobbled_at_uts: t.scrobbled_at_uts,
scrobbled_at_label: t.scrobbled_at_label,
metadata: t.album,
artist: t.artist,
cover_url: t.cover_url
}
end)
socket
|> stream(:recent_tracks, localized_recent_tracks, reset: true)
|> stream(:recent_albums, recent_albums, reset: true)
|> assign(
collected_releases: collected_releases,
wishlisted_releases: wishlisted_releases,
artist_ids: artist_ids
)
end
defp recent_release_ids(recent_tracks) do
recent_tracks
|> Enum.map(fn t -> t.album.musicbrainz_id end)
|> Enum.uniq()
|> Enum.reject(fn musicbrainz_id -> musicbrainz_id == "" end)
end
def recent_artist_ids(recent_tracks) do
recent_tracks
|> Enum.map(fn t -> t.artist.musicbrainz_id end)
|> Enum.uniq()
|> Enum.reject(fn musicbrainz_id -> musicbrainz_id == "" end)
|> MapSet.new()
end
defp tracked_record?(tracked_releases, release_id) do
Enum.find_value(tracked_releases, fn tracked_release ->
if tracked_release.release_id == release_id, do: tracked_release.record_id
end)
end
defp localize_scrobbled_at(uts, timezone) do
ldt =
uts
|> DateTime.from_unix!()
|> DateTime.shift_zone!(timezone)
"#{ldt.day}/#{ldt.month}/#{ldt.year} #{ldt.hour}:#{ldt.minute}"
end
# The Tailwind build step requires all needed classes to be explicitly referenced
# in the source code, and not dynamically generated. This implies that one cannot
# (for example) interpolate a number in a class name.
defp stats_class(collection) do
case Enum.count(collection) do
1 -> "grid-cols-1"
2 -> "grid-cols-2"
3 -> "grid-cols-3"
4 -> "grid-cols-4"
5 -> "grid-cols-5"
6 -> "grid-cols-6"
7 -> "grid-cols-7"
8 -> "grid-cols-8"
9 -> "grid-cols-9"
_other -> ""
end
end
defp format_scrobbled_at_uts(uts) do
uts
|> DateTime.from_unix!()
|> DateTime.to_iso8601()
end
defp toggle_actions_menu(track_id) do
JS.toggle(to: "#actions-#{track_id}")
|> JS.toggle_class("pointer-events-none", to: "#scrobble-activity > li")
end
defp close_actions_menu(track_id) do
JS.hide(to: "#actions-#{track_id}")
|> JS.remove_class("pointer-events-none", to: "#scrobble-activity > li")
end
end