Link Character and Weapon tables with granblue_id (#154)

* Add recruits column to weapons

* Populate recruits column with granblue_ids

* Remove recruits_id and index recruits

db/data/20250115094623_populate_weapon_recruits.rb

@@ -0,0 +1,30 @@
+# frozen_string_literal: true
+
+class PopulateWeaponRecruits < ActiveRecord::Migration[7.0]
+  def up
+    # Get all character mappings and convert to hash properly
+    results = execute(<<-SQL)
+      SELECT id, granblue_id 
+      FROM characters 
+      WHERE granblue_id IS NOT NULL
+    SQL
+
+    character_mapping = {}
+    results.each do |row|
+      character_mapping[row['id']] = row['granblue_id']
+    end
+
+    # Update weapons table using the mapping
+    character_mapping.each do |char_id, granblue_id|
+      execute(<<-SQL)
+        UPDATE weapons 
+        SET recruits = #{connection.quote(granblue_id)} 
+        WHERE recruits_id = #{connection.quote(char_id)}
+      SQL
+    end
+  end
+
+  def down
+    execute("UPDATE weapons SET recruits = NULL")
+  end
+end

db/data_schema.rb

@@ -1 +1 @@
-DataMigrate::Data.define(version: 20231119051223)
+DataMigrate::Data.define(version: 20250115094623)

db/migrate/20250115094528_add_recruits_to_weapons.rb

@@ -0,0 +1,5 @@
+class AddRecruitsToWeapons < ActiveRecord::Migration[7.0]
+  def change
+    add_column :weapons, :recruits, :string
+  end
+end

db/migrate/20250115100327_remove_recruits_id_from_weapons.rb

@@ -0,0 +1,6 @@
+class RemoveRecruitsIdFromWeapons < ActiveRecord::Migration[7.0]
+  def change
+    remove_column :weapons, :recruits_id, :uuid
+    remove_index :weapons, :recruits_id if index_exists?(:weapons, :recruits_id)
+  end
+end

db/migrate/20250115100356_add_index_to_weapon_recruits.rb

@@ -0,0 +1,5 @@
+class AddIndexToWeaponRecruits < ActiveRecord::Migration[7.0]
+  def change
+    add_index :weapons, :recruits
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.0].define(version: 2025_01_10_070255) do
+ActiveRecord::Schema[7.0].define(version: 2025_01_15_100356) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "btree_gin"
   enable_extension "pg_trgm"
@@ -456,7 +456,6 @@ ActiveRecord::Schema[7.0].define(version: 2025_01_10_070255) do
     t.integer "ax_type"
     t.boolean "limit", default: false, null: false
     t.boolean "ax", default: false, null: false
-    t.uuid "recruits_id"
     t.integer "max_awakening_level"
     t.date "release_date"
     t.date "flb_date"
@@ -469,8 +468,9 @@ ActiveRecord::Schema[7.0].define(version: 2025_01_10_070255) do
     t.string "nicknames_jp", default: [], null: false, array: true
     t.boolean "transcendence", default: false
     t.date "transcendence_date"
+    t.string "recruits"
     t.index ["name_en"], name: "index_weapons_on_name_en", opclass: :gin_trgm_ops, using: :gin
-    t.index ["recruits_id"], name: "index_weapons_on_recruits_id"
+    t.index ["recruits"], name: "index_weapons_on_recruits"
   end
 
   add_foreign_key "favorites", "parties"