osblookup.rb

#!/usr/bin/env ruby

# Copyright 2017 Aria

# Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

# The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

require 'terminal-table'
require 'json'
require 'rest-client'
require 'bigdecimal'
require 'fuzzy_match'

$names = Hash.new

trap "SIGINT" do
  puts "Exiting"
  exit 130
end

def populate_names
  #Cant get the summary of items, due to it not being on rsbuddy.com instead of api.rsbuddy.com. Just using it for item id's, so i mirrored it.
  raw_data = RestClient.get("https://ptpb.pw/4aH5.json")
  data = JSON.parse(raw_data)
  data.each do |d|
    $names[d[1]["name"]] = d[1]["id"]
  end
end

def lookup_item(itemid)
  raw_data = RestClient.get("https://api.rsbuddy.com/grandExchange?a=guidePrice&i=#{itemid}")
  JSON.parse(raw_data)
  
end

def get_name(item_name)
  FuzzyMatch.new($names.keys).find(item_name.downcase)
end
def get_id(item_name)
  key = get_name(item_name)
  puts "Matching #{key}"
  $names[key]
end

def format_string(num)
  num.to_i.to_s.reverse.gsub(/...(?=.)/, '\&,').reverse
end

populate_names

loop do
  print "Lookup: "
  item_name = gets.chomp
  item = get_id(item_name)
  puts "Item ID: #{item}"
  data = lookup_item(item)


  average = data["overall"]
  low = data["selling"]
  high = data["buying"]
  margin = high - low
  profit = BigDecimal.new(margin) / BigDecimal.new(low) * 100

  buying_quantity = data["buyingQuantity"]
  selling_quantity = data["sellingQuantity"]
  
  table = Terminal::Table.new do |t|
    t << ["Name", get_name(item_name)]
    t.add_separator
    t << ["Average", format_string(average)]
    t << ["High price", format_string(high)]
    t << ["Low price", format_string(low)]
    t << ["Margin", format_string(margin)]
    t << ["Profit", "#{profit.to_f.round(2)}%"]
    t.add_separator
    t << ["Buying rate", format_string(buying_quantity)]
    t << ["Selling rate", format_string(selling_quantity)]
  end

  puts table
end