Start extracting a Collection context

lib/music_library/wishlist.ex

@@ -2,71 +2,26 @@ defmodule MusicLibrary.Wishlist do
   import Ecto.Query, warn: false
 
   alias MusicLibrary.Repo
-  alias MusicLibrary.Records.{Record, SearchParser}
-
-  @fields [:id, :type, :artists, :format, :title, :release, :genres, :musicbrainz_id, :cover_hash]
+  alias MusicLibrary.Records
+  alias MusicLibrary.Records.Record
 
   def search_records(query, opts \\ []) do
     limit = Keyword.get(opts, :limit, 20)
     offset = Keyword.get(opts, :offset, 0)
 
-    search =
-      query
-      |> build_search()
-      |> limit(^limit)
-      |> offset(^offset)
-      |> select(^@fields)
-
-    Repo.all(search)
+    Records.search_records(base_search(), query, limit: limit, offset: offset)
   end
 
   def search_records_count(query) do
-    search = build_search(query)
-
-    Repo.aggregate(search, :count)
+    Records.search_records_count(base_search(), query)
   end
 
   def count do
-    q =
-      from r in Record,
-        where: is_nil(r.purchased_at)
-
-    Repo.aggregate(q, :count)
+    Repo.aggregate(base_search(), :count)
   end
 
-  defp build_search(query) do
-    {:ok, parsed_query} = SearchParser.parse(query)
-
-    base_search =
-      from r in Record,
-        where: is_nil(r.purchased_at),
-        order_by:
-          fragment(
-            "json_extract(artists, '$[0].sort_name') COLLATE NOCASE ASC, title COLLATE NOCASE ASC"
-          )
-
-    Enum.reduce(parsed_query, base_search, fn
-      {:artist, artist}, search ->
-        search |> where([r], like(r.artists, ^"%#{artist}%"))
-
-      {:album, album}, search ->
-        search |> where([r], like(r.title, ^"%#{album}%"))
-
-      {:mbid, mbid}, search ->
-        search |> where([r], r.musicbrainz_id == ^mbid or like(r.artists, ^"%#{mbid}%"))
-
-      {:format, format}, search ->
-        search |> where([r], r.format == ^format)
-
-      {:type, type}, search ->
-        search |> where([r], r.type == ^type)
-
-      {:query, raw_query}, search ->
-        search
-        |> where(
-          [r],
-          like(r.title, ^"%#{raw_query}%") or like(r.artists, ^"%#{raw_query}%")
-        )
-    end)
+  defp base_search do
+    from r in Record,
+      where: is_nil(r.purchased_at)
   end
 end