Remove obsolete Obsidian import logic

lib/mix/tasks/obsidian/import.ex

@@ -1,64 +0,0 @@
-defmodule Mix.Tasks.Obsidian.Import do
-  @shortdoc "Import records from an Obsidian Vault containing Media entries "
-  @moduledoc """
-  Import records from an Obsidian Vault containing Media entries.
-
-  Requires the path of the vault as argument to the task:
-
-  `mix obsidian.import path/to/vault`
-  """
-
-  use Mix.Task
-
-  @impl Mix.Task
-  def run(args) do
-    case args do
-      [] ->
-        Mix.Shell.IO.error("Error: requires the path to the obsidian vault record folder")
-        System.halt(1)
-
-      [path] ->
-        Mix.Shell.IO.info("Seeding the database from #{path}")
-
-        %{valid: valid, errors: errors} =
-          Path.wildcard("#{path}/*.md")
-          |> Enum.reduce(%{valid: [], errors: []}, fn entry, acc ->
-            file_stat = File.stat!(entry)
-
-            case entry
-                 |> File.read!()
-                 |> Obsidian.Parser.from_file_contents() do
-              {:ok, parsed_entry} ->
-                inserted_at =
-                  file_stat.ctime
-                  |> NaiveDateTime.from_erl!()
-                  |> DateTime.from_naive!("Etc/UTC")
-
-                updated_at =
-                  file_stat.mtime
-                  |> NaiveDateTime.from_erl!()
-                  |> DateTime.from_naive!("Etc/UTC")
-
-                data =
-                  parsed_entry
-                  |> Map.put(:inserted_at, inserted_at)
-                  |> Map.put(:updated_at, updated_at)
-
-                %{acc | valid: [data | acc.valid]}
-
-              {:error, error} ->
-                %{acc | errors: [{entry, error} | acc.errors]}
-            end
-          end)
-
-        Mix.Shell.IO.info("Parsed #{length(valid)} entries")
-        Mix.Shell.IO.error("Failed to parse #{length(errors)} entries")
-
-        MusicLibrary.Repo.insert_all(MusicLibrary.Records.Record, valid)
-
-      _other ->
-        Mix.Shell.IO.error("Error: too many arguments")
-        System.halt(1)
-    end
-  end
-end

lib/music_brainz/api.ex

@@ -1,6 +1,6 @@
 defmodule MusicBrainz.API do
   @moduledoc """
-  The original data from Obsidian maps records to MusicBrainz release groups, so we can leverage the MusicBrainz API to:
+  We can leverage the MusicBrainz API to:
 
   - Import new records
   - Extend the metadata associated with existing records

lib/obsidian/entry.ex

@@ -1,4 +0,0 @@
-defmodule Obsidian.Entry do
-  @enforce_keys [:type, :musicbrainz_id, :title, :release, :cover_url, :genres]
-  defstruct [:type, :musicbrainz_id, :title, :release, :cover_url, :genres]
-end

lib/obsidian/parser.ex

@@ -1,42 +0,0 @@
-defmodule Obsidian.Parser do
-  alias Obsidian.Entry
-
-  def from_file_contents(file_contents) do
-    with {:ok, meta} <- parse_frontmatter(file_contents) do
-      {:ok,
-       %Entry{
-         type: parse_subtype(meta["subType"]),
-         musicbrainz_id: meta["id"],
-         title: meta["title"],
-         release: meta["year"] |> parse_release(),
-         cover_url: meta["image"],
-         genres: meta["genres"]
-       }}
-    end
-  end
-
-  defp parse_frontmatter("---\n" <> rest) do
-    with [frontmatter, _] <- String.split(rest, "\n---\n"),
-         {:ok, [meta]} <- YamlElixir.read_all_from_string(frontmatter) do
-      {:ok, meta}
-    else
-      _ ->
-        {:error, "Invalid frontmatter"}
-    end
-  end
-
-  defp parse_frontmatter(_file_contents) do
-    {:error, "Invalid frontmatter"}
-  end
-
-  defp parse_subtype("Album"), do: :album
-  defp parse_subtype("ep"), do: :ep
-  defp parse_subtype("Live"), do: :live
-  defp parse_subtype("Compilation"), do: :compilation
-  defp parse_subtype("Single"), do: :single
-  defp parse_subtype(_), do: :other
-
-  defp parse_release(nil), do: nil
-  defp parse_release(year) when is_integer(year), do: Integer.to_string(year)
-  defp parse_release(year) when is_binary(year), do: year
-end