255 lines
8 KiB
Ruby
255 lines
8 KiB
Ruby
# frozen_string_literal: true
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require 'pry'
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module Granblue
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module Parsers
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# SummonParser parses summon data from gbf.wiki
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class SummonParser
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attr_reader :granblue_id
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def initialize(granblue_id: String, debug: false)
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@summon = Summon.find_by(granblue_id: granblue_id)
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@wiki = Granblue::Parsers::Wiki.new
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@debug = debug || false
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end
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# Fetches using @wiki and then processes the response
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# Returns true if successful, false if not
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# Raises an exception if something went wrong
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def fetch(name = nil, save: false)
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response = fetch_wiki_info(name)
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return false if response.nil?
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if response.starts_with?('#REDIRECT')
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# Fetch the string inside of [[]]
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redirect = response[/\[\[(.*?)\]\]/m, 1]
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fetch(redirect, save: save)
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else
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# return response if response[:error]
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handle_fetch_success(response, save)
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end
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end
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private
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# Handle the response from the wiki if the response is successful
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# If the save flag is set, it will persist the data to the database
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def handle_fetch_success(response, save)
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ap "#{@summon.granblue_id}: Successfully fetched info for #{@summon.wiki_en}" if @debug
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extracted = parse_string(response)
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unless extracted[:template].nil?
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template = @wiki.fetch("Template:#{extracted[:template]}")
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extracted.merge!(parse_string(template))
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end
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info, skills = parse(extracted)
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# ap info
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# ap skills
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persist(info[:info]) if save
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true
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end
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# Fetches the wiki info from the wiki
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# Returns the response body
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# Raises an exception if something went wrong
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def fetch_wiki_info(name = nil)
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@wiki.fetch(name || @summon.wiki_en)
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rescue WikiError => e
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ap e
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# ap "There was an error fetching #{e.page}: #{e.message}" if @debug
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{
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error: {
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name: @summon.wiki_en,
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granblue_id: @summon.granblue_id
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}
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}
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end
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# Iterates over all summons in the database and fetches their data
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# If the save flag is set, data is saved to the database
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# If the overwrite flag is set, data is fetched even if it already exists
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# If the debug flag is set, additional information is printed to the console
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def self.fetch_all(save: false, overwrite: false, debug: false, start: nil)
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errors = []
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summons = Summon.all.order(:granblue_id)
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start_index = start.nil? ? 0 : summons.index { |w| w.granblue_id == start }
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count = summons.drop(start_index).count
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# ap "Start index: #{start_index}"
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summons.drop(start_index).each_with_index do |w, i|
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percentage = ((i + 1) / count.to_f * 100).round(2)
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ap "#{percentage}%: Fetching #{w.wiki_en}... (#{i + 1}/#{count})" if debug
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next unless w.release_date.nil? || overwrite
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begin
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SummonParser.new(granblue_id: w.granblue_id,
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debug: debug).fetch(save: save)
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rescue WikiError => e
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errors.push(e.page)
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end
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end
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ap 'The following pages were unable to be fetched:'
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ap errors
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end
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def self.fetch_list(list: [], save: false, overwrite: false, debug: false, start: nil)
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errors = []
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start_index = start.nil? ? 0 : list.index { |id| id == start }
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count = list.drop(start_index).count
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# ap "Start index: #{start_index}"
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list.drop(start_index).each_with_index do |id, i|
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summon = Summon.find_by(granblue_id: id)
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percentage = ((i + 1) / count.to_f * 100).round(2)
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ap "#{percentage}%: Fetching #{summon.wiki_en}... (#{i + 1}/#{count})" if debug
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next unless summon.release_date.nil? || overwrite
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begin
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SummonParser.new(granblue_id: summon.granblue_id,
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debug: debug).fetch(save: save)
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rescue WikiError => e
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errors.push(e.page)
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end
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end
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ap 'The following pages were unable to be fetched:'
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ap errors
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end
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# Parses the response string into a hash
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def parse_string(string)
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data = {}
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lines = string.split("\n")
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stop_loop = false
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lines.each do |line|
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next if stop_loop
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if line.include?('Gameplay Notes')
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stop_loop = true
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next
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end
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if line.starts_with?('{{')
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substr = line[2..].strip! || line[2..]
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# All template tags start with {{ so we can skip the first two characters
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disallowed = %w[#vardefine #lsth About]
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next if substr.start_with?(*disallowed)
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if substr.start_with?('Summon')
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ap "--> Found template: #{substr}" if @debug
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substr = substr.split('|').first
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data[:template] = substr if substr != 'Summon'
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next
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end
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end
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next unless line[0] == '|' && line.size > 2
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key, value = line[1..].split('=', 2).map(&:strip)
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regex = /\A\{\{\{.*\|\}\}\}\z/
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next if value =~ regex
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data[key] = value if value
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end
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data
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end
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# Parses the hash into a format that can be saved to the database
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def parse(hash)
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info = {}
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skills = {}
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info[:name] = { en: hash['name'], ja: hash['jpname'] }
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info[:flavor] = { en: hash['flavor'], ja: hash['jpflavor'] }
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info[:id] = hash['id']
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info[:flb] = hash['evo_max'].to_i >= 4
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info[:ulb] = hash['evo_max'].to_i >= 5
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info[:transcendence] = hash['evo_max'].to_i == 6
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info[:rarity] = rarity_from_hash(hash['rarity'])
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info[:series] = hash['series']
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info[:obtain] = hash['obtain']
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info[:hp] = {
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min_hp: hash['hp1'].to_i,
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max_hp: hash['hp2'].to_i,
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max_hp_flb: hash['hp3'].to_i,
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max_hp_ulb: hash['hp4'].to_i.zero? ? nil : hash['hp4'].to_i,
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max_hp_xlb: hash['hp5'].to_i.zero? ? nil : hash['hp5'].to_i
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}
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info[:atk] = {
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min_atk: hash['atk1'].to_i,
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max_atk: hash['atk2'].to_i,
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max_atk_flb: hash['atk3'].to_i,
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max_atk_ulb: hash['atk4'].to_i.zero? ? nil : hash['atk4'].to_i,
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max_atk_xlb: hash['atk5'].to_i.zero? ? nil : hash['atk5'].to_i
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}
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info[:dates] = {
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release_date: parse_date(hash['release_date']),
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flb_date: parse_date(hash['4star_date']),
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ulb_date: parse_date(hash['5star_date']),
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transcendence_date: parse_date(hash['6star_date'])
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}
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info[:links] = {
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wiki: { en: hash['name'], ja: hash['link_jpwiki'] },
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gamewith: hash['link_gamewith'],
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kamigame: hash['link_kamigame']
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}
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{
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info: info.compact
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# skills: skills.compact
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}
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end
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# Saves select fields to the database
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def persist(hash)
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@summon.release_date = hash[:dates][:release_date]
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@summon.flb_date = hash[:dates][:flb_date] if hash[:dates].key?(:flb_date)
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@summon.ulb_date = hash[:dates][:ulb_date] if hash[:dates].key?(:ulb_date)
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@summon.wiki_ja = hash[:links][:wiki][:ja] if hash[:links].key?(:wiki) && hash[:links][:wiki].key?(:ja)
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@summon.gamewith = hash[:links][:gamewith] if hash[:links].key?(:gamewith)
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@summon.kamigame = hash[:links][:kamigame] if hash[:links].key?(:kamigame)
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if @summon.save
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ap "#{@summon.granblue_id}: Successfully saved info for #{@summon.wiki_en}" if @debug
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puts
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true
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end
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false
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end
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# Converts rarities from a string to a hash
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def rarity_from_hash(string)
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string ? GranblueWiki.rarities[string.upcase] : nil
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end
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# Parses a date string into a Date object
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def parse_date(date_str)
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Date.parse(date_str) unless date_str.blank?
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end
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end
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end
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end
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