handle chip and chip values operations

db/schema.rb

@@ -10,11 +10,31 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 2019_06_20_200006) do
+ActiveRecord::Schema.define(version: 2020_08_27_142428) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
 
+  create_table "chip_values", force: :cascade do |t|
+    t.bigint "base_chip_id"
+    t.bigint "secondary_chip_id"
+    t.decimal "value", precision: 12, scale: 3, null: false
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["base_chip_id", "secondary_chip_id"], name: "index_chip_values_on_base_chip_id_and_secondary_chip_id", unique: true
+    t.index ["base_chip_id"], name: "index_chip_values_on_base_chip_id"
+    t.index ["secondary_chip_id"], name: "index_chip_values_on_secondary_chip_id"
+  end
+
+  create_table "chips", force: :cascade do |t|
+    t.text "name", null: false
+    t.text "symbol", null: false
+    t.boolean "enabled", default: true
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["name"], name: "index_chips_on_name", unique: true
+  end
+
   create_table "homies", force: :cascade do |t|
     t.text "name", null: false
     t.integer "importance", default: 5, null: false
@@ -31,4 +51,6 @@ ActiveRecord::Schema.define(version: 2019_06_20_200006) do
     t.datetime "updated_at", null: false
   end
 
+  add_foreign_key "chip_values", "chips", column: "base_chip_id"
+  add_foreign_key "chip_values", "chips", column: "secondary_chip_id"
 end