Add model foundation for classifications

Taxonomy > Category > Section

This commit adds models for it.

https://doc.incommon.cc/#classifications

1 files changed, 17 insertions, 0 deletions

diff --git a/app/models/taxonomy.rb b/app/models/taxonomy.rb
new file mode 100644
index 0000000..0810fc0
--- /dev/null
+++ b/app/models/taxonomy.rb
@@ -0,0 +1,17 @@
+class Taxonomy < ApplicationRecord
+  # Universally Unique Identifier :uuid
+  include UUIDParameter
+
+  default_scope { order(created_at: :asc) }
+
+  belongs_to :agent
+  has_many :categories, -> { order(rank: :asc) }, dependent: :destroy, inverse_of: :taxonomy
+  has_many :sections, -> { order(rank: :asv) }, through: :categories
+
+  validates :name,
+            presence: true,
+            uniqueness: true,
+            length: 3..64
+  validates :summary,
+            length: 0..136
+end