Show country flag for artist

lib/music_library/artists.ex

@@ -51,24 +51,20 @@ defmodule MusicLibrary.Artists do
         if discogs_id = MusicBrainz.Artist.get_discogs_id(musicbrainz_artist) do
           case Discogs.get_artist(discogs_id) do
             {:ok, discogs_artist} ->
-              %ArtistInfo{}
-              |> ArtistInfo.changeset(%{
+              create_artist_info(%{
                 id: musicbrainz_artist.id,
                 musicbrainz_data: musicbrainz_artist.musicbrainz_data,
                 discogs_data: discogs_artist
               })
-              |> Repo.insert(on_conflict: {:replace, [:musicbrainz_data, :discogs_data]})
 
             error ->
               error
           end
         else
-          %ArtistInfo{}
-          |> ArtistInfo.changeset(%{
+          create_artist_info(%{
             id: musicbrainz_artist.id,
             musicbrainz_data: musicbrainz_artist.musicbrainz_data
           })
-          |> Repo.insert(on_conflict: {:replace, [:musicbrainz_data, :discogs_data]})
         end
 
       error ->
@@ -76,6 +72,12 @@ defmodule MusicLibrary.Artists do
     end
   end
 
+  def create_artist_info(attrs) do
+    %ArtistInfo{}
+    |> ArtistInfo.changeset(attrs)
+    |> Repo.insert(on_conflict: {:replace, [:musicbrainz_data, :discogs_data]})
+  end
+
   def get_artist_info!(artist_id) do
     Repo.get!(ArtistInfo, artist_id)
   end

lib/music_library/records/artist_info.ex

@@ -28,6 +28,12 @@ defmodule MusicLibrary.Records.ArtistInfo do
     |> generate_image_hash()
   end
 
+  def country(artist_info) do
+    %{"area" => area} = artist_info.musicbrainz_data
+    [country_code | _rest] = area["iso-3166-1-codes"]
+    %{name: area["name"], code: country_code}
+  end
+
   def generate_image_hash(%__MODULE__{image_data: image_data} = artist_info) do
     change(artist_info, image_data_hash: Cover.hash(image_data))
   end

lib/music_library_web/live/artist_live/show.ex

@@ -2,8 +2,18 @@ defmodule MusicLibraryWeb.ArtistLive.Show do
   use MusicLibraryWeb, :live_view
 
   alias MusicLibrary.{Artists, Records}
+  alias MusicLibrary.Records.ArtistInfo
   import MusicLibraryWeb.RecordComponents, only: [record_grid: 1]
 
+  attr :country, :map, required: true
+
+  def country_flag(assigns) do
+    ~H"""
+    <span>{Flagmojis.by_iso(@country.code).emoji}</span>
+    <span class="sr-only">{@country.name}</span>
+    """
+  end
+
   @impl true
   def mount(_params, _session, socket) do
     {:ok, socket}
@@ -45,6 +55,7 @@ defmodule MusicLibraryWeb.ArtistLive.Show do
 
   defp apply_action(socket, :show, %{"musicbrainz_id" => musicbrainz_id}) do
     artist = Artists.get_artist!(musicbrainz_id)
+    artist_info = Artists.get_artist_info!(musicbrainz_id)
 
     %{collection: collection_records, wishlist: wishlist_records} =
       musicbrainz_id
@@ -54,6 +65,7 @@ defmodule MusicLibraryWeb.ArtistLive.Show do
     socket
     |> assign(:nav_section, :artists)
     |> assign(:artist, artist)
+    |> assign(:country, ArtistInfo.country(artist_info))
     |> stream(:collection_records, collection_records, reset: true)
     |> stream(:wishlist_records, wishlist_records, reset: true)
     |> assign(:collection_records_count, Enum.count(collection_records))

lib/music_library_web/live/artist_live/show.html.heex

@@ -2,6 +2,7 @@
   <header class="mt-1 gap-1">
     <h1 class="font-semibold text-2xl leading-5 text-zinc-700 dark:text-zinc-300 text-wrap">
       {@artist.name}
+      <.country_flag country={@country} />
     </h1>
 
     <div class="mt-4 flex items-center justify-between">

mix.exs

@@ -63,6 +63,7 @@ defmodule MusicLibrary.MixProject do
        compile: false,
        depth: 1},
       {:fluxon, "~> 1.1.0", repo: :fluxon},
+      {:flagmojis, "~> 1.0"},
 
       # Dev tooling
       {:phoenix_live_reload, "~> 1.2", only: :dev},

mix.lock

@@ -20,6 +20,7 @@
   "fast_html": {:hex, :fast_html, "2.4.1", "73142526cee294b0ec8cf122483f32c861e4a9d988c60cd04f63ce7fd9e5a620", [:make, :mix], [{:elixir_make, "~> 0.4", [hex: :elixir_make, repo: "hexpm", optional: false]}, {:nimble_pool, "~> 1.1", [hex: :nimble_pool, repo: "hexpm", optional: false]}], "hexpm", "767a63ecc941d3fc0e0e9609ded1a5e798398e5b1bf4d2f47bcb5992a86b32cf"},
   "file_system": {:hex, :file_system, "1.1.0", "08d232062284546c6c34426997dd7ef6ec9f8bbd090eb91780283c9016840e8f", [:mix], [], "hexpm", "bfcf81244f416871f2a2e15c1b515287faa5db9c6bcf290222206d120b3d43f6"},
   "finch": {:hex, :finch, "0.19.0", "c644641491ea854fc5c1bbaef36bfc764e3f08e7185e1f084e35e0672241b76d", [:mix], [{:mime, "~> 1.0 or ~> 2.0", [hex: :mime, repo: "hexpm", optional: false]}, {:mint, "~> 1.6.2 or ~> 1.7", [hex: :mint, repo: "hexpm", optional: false]}, {:nimble_options, "~> 0.4 or ~> 1.0", [hex: :nimble_options, repo: "hexpm", optional: false]}, {:nimble_pool, "~> 1.1", [hex: :nimble_pool, repo: "hexpm", optional: false]}, {:telemetry, "~> 0.4 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "fc5324ce209125d1e2fa0fcd2634601c52a787aff1cd33ee833664a5af4ea2b6"},
+  "flagmojis": {:hex, :flagmojis, "1.0.0", "d2b411d9d2c150180103a4d605ee394cabc23c2b6ddf7a0011a9a55a23575281", [:mix], [], "hexpm", "9d9916575cf9dcbe6f0199b410994bec9d19d47971f70089eb7f210f823cd293"},
   "floki": {:hex, :floki, "0.37.1", "d7aaee758c8a5b4a7495799a4260754fec5530d95b9c383c03b27359dea117cf", [:mix], [], "hexpm", "673d040cb594d31318d514590246b6dd587ed341d3b67e17c1c0eb8ce7ca6f04"},
   "fluxon": {:hex, :fluxon, "1.1.1", "79195863f5d62362cb296c6fe8c5ec739f0766f90a4e5d2fda7665d492f575b5", [:mix], [{:phoenix_live_view, ">= 1.0.0", [hex: :phoenix_live_view, repo: "hexpm", optional: false]}], "fluxon", "b49d4a8688a32650f90c363fc8f5cedae36d1d4be023b380068bde1a3043b9ce"},
   "gettext": {:hex, :gettext, "0.26.2", "5978aa7b21fada6deabf1f6341ddba50bc69c999e812211903b169799208f2a8", [:mix], [{:expo, "~> 0.5.1 or ~> 1.0", [hex: :expo, repo: "hexpm", optional: false]}], "hexpm", "aa978504bcf76511efdc22d580ba08e2279caab1066b76bb9aa81c4a1e0a32a5"},

test/music_library_web/live/artist_live/show_test.exs

@@ -13,7 +13,13 @@ defmodule MusicLibraryWeb.ArtistLive.ShowTest do
 
     [artist] = collection_record.artists
 
-    %{collection_record: collection_record, artist_musicbrainz_id: artist.musicbrainz_id}
+    artist_info = artist_info(artist.musicbrainz_id)
+
+    %{
+      collection_record: collection_record,
+      artist_musicbrainz_id: artist.musicbrainz_id,
+      artist_info: artist_info
+    }
   end
 
   describe "Show artist" do
@@ -64,6 +70,27 @@ defmodule MusicLibraryWeb.ArtistLive.ShowTest do
       |> assert_has("div", text: "Error loading biography")
     end
 
+    test "it shows the artist country", %{
+      conn: conn,
+      artist_musicbrainz_id: artist_musicbrainz_id
+    } do
+      Req.Test.stub(LastFm.API, fn conn ->
+        case Map.get(conn.params, "method") do
+          "artist.getInfo" ->
+            Req.Test.json(conn, Fixtures.Artist.get_info())
+
+          "artist.getSimilar" ->
+            Req.Test.json(conn, Fixtures.Artist.get_similar_artists())
+        end
+      end)
+
+      conn
+      |> visit(~p"/artists/#{artist_musicbrainz_id}")
+      |> unwrap(&render_async/1)
+      |> assert_has("span", text: "United Kingdom")
+      |> assert_has("span", text: "🇬🇧")
+    end
+
     test "it shows records from the collection and the wishlist", %{
       conn: conn,
       collection_record: collection_record,

test/support/fixtures/discogs/artist.ex

@@ -6,4 +6,11 @@ defmodule Discogs.Fixtures.Artist do
     |> File.read!()
     |> JSON.decode!()
   end
+
+  def image_data do
+    Path.join([@fixtures_folder, "steven wilson.jpeg"])
+    |> File.read!()
+  end
+
+  def image_width, do: 225
 end

test/support/fixtures/music_library/records.ex

@@ -75,6 +75,21 @@ defmodule MusicLibrary.Fixtures.Records do
     record
   end
 
+  def artist_info(musicbrainz_id, attrs \\ %{}) do
+    {:ok, artist_info} =
+      attrs
+      |> Enum.into(%{
+        id: musicbrainz_id,
+        musicbrainz_data: MusicBrainz.Fixtures.Artist.get_artist(),
+        discogs_data: Discogs.Fixtures.Artist.get_artist(),
+        image_data: Discogs.Fixtures.Artist.image_data(),
+        image_width: Discogs.Fixtures.Artist.image_width()
+      })
+      |> MusicLibrary.Artists.create_artist_info()
+
+    artist_info
+  end
+
   def record_with_artist(artist_name, record_attrs \\ %{}) do
     record_attrs
     |> Map.put(:artists, [artist_attrs(artist_name)])