add promotions parsing to weapon and summon parsers

lib/granblue/parsers/summon_parser.rb

@@ -216,6 +216,8 @@ module Granblue
           kamigame: hash['link_kamigame']
         }
 
+        info[:promotions] = promotions_from_obtain(hash['obtain'])
+
         {
           info: info.compact
           # skills: skills.compact
@@ -232,6 +234,8 @@ module Granblue
         @summon.gamewith = hash[:links][:gamewith] if hash[:links].key?(:gamewith)
         @summon.kamigame = hash[:links][:kamigame] if hash[:links].key?(:kamigame)
 
+        @summon.promotions = hash[:promotions] if hash[:promotions].present?
+
         if @summon.save
           ap "#{@summon.granblue_id}: Successfully saved info for #{@summon.wiki_en}" if @debug
           puts
@@ -246,6 +250,17 @@ module Granblue
         string ? GranblueWiki.rarities[string.upcase] : nil
       end
 
+      # Converts wiki obtain field to promotions array
+      # @param obtain [String] Comma-separated obtain values like "premium,gala,flash"
+      # @return [Array<Integer>] Array of promotion IDs
+      def promotions_from_obtain(obtain)
+        return [] if obtain.blank?
+
+        obtain.downcase.split(',').map(&:strip).filter_map do |value|
+          Granblue::Parsers::Wiki.promotions[value]
+        end.uniq.sort
+      end
+
       # Parses a date string into a Date object
       def parse_date(date_str)
         Date.parse(date_str) unless date_str.blank?

lib/granblue/parsers/weapon_parser.rb

@@ -222,6 +222,8 @@ module Granblue
           kamigame: hash['link_kamigame']
         }
 
+        info[:promotions] = promotions_from_obtain(hash['obtain'])
+
         skills[:charge_attack] = {
           name: { en: hash['ougi_name'], ja: hash['jpougi_name'] },
           description: {
@@ -267,6 +269,8 @@ module Granblue
         @weapon.gamewith = hash[:links][:gamewith] if hash[:links].key?(:gamewith)
         @weapon.kamigame = hash[:links][:kamigame] if hash[:links].key?(:kamigame)
 
+        @weapon.promotions = hash[:promotions] if hash[:promotions].present?
+
         if @weapon.save
           ap "#{@weapon.granblue_id}: Successfully saved info for #{@weapon.wiki_en}" if @debug
           puts
@@ -291,6 +295,17 @@ module Granblue
         string ? Granblue::Parsers::Wiki.bullets[string] : nil
       end
 
+      # Converts wiki obtain field to promotions array
+      # @param obtain [String] Comma-separated obtain values like "premium,gala,flash"
+      # @return [Array<Integer>] Array of promotion IDs
+      def promotions_from_obtain(obtain)
+        return [] if obtain.blank?
+
+        obtain.downcase.split(',').map(&:strip).filter_map do |value|
+          Granblue::Parsers::Wiki.promotions[value]
+        end.uniq.sort
+      end
+
       # Parses a date string into a Date object
       def parse_date(date_str)
         Date.parse(date_str) unless date_str.blank?

lib/granblue/parsers/wiki.rb

@@ -107,6 +107,25 @@ module Granblue
         'holiday' => 6      # Holiday
       }.freeze
 
+      # Maps wiki |obtain= values to PROMOTIONS enum values for weapons/summons
+      # Wiki uses comma-separated values like "premium,gala,flash"
+      def self.promotions
+        {
+          'premium' => 1,    # Premium
+          'classic' => 2,    # Classic
+          'classic2' => 3,   # Classic II
+          'gala' => 4,       # Flash (wiki uses "gala" for Flash Gala)
+          'flash' => 4,      # Flash (alternate)
+          'legend' => 5,     # Legend
+          'valentine' => 6,  # Valentine
+          'summer' => 7,     # Summer
+          'halloween' => 8,  # Halloween
+          'holiday' => 9,    # Holiday
+          'collab' => 10,    # Collab
+          'formal' => 11     # Formal
+        }.freeze
+      end
+
       def initialize(props: ['wikitext'], debug: false)
         @debug = debug
         @props = props.join('|')