initial commit

lib/full_odds/db/migrations/20261019205234_sprites.rb

@@ -0,0 +1,28 @@
+require_relative '../../versions'
+
+Sequel.migration do
+  change do
+    alter_table(:pokemon) do
+      FO::Versions::VERSIONS_BY_GENERATION
+        .values
+        .map { |g| g[:version_groups] }
+        .reduce(&:+)
+        .each { |version|
+        drop_column ("version_#{version}").to_sym
+        drop_column ("version_#{version}_sprite").to_sym
+      }
+    end
+
+    create_table(:sprites) do
+      primary_key :id
+      foreign_key :pokemon_id, :pokemon, null: false, on_delete: :cascade
+      File :sprite, null: false
+    end
+
+    create_table(:sprites_versions) do
+      foreign_key :version_id, :versions, null: false, on_delete: :cascade
+      foreign_key :sprite_id, :versions, null: false, on_delete: :cascade
+      primary_key [:version_id, :sprite_id]
+    end
+  end
+end