forgeplus/app/services/application_service.rb

class ApplicationService
  include Callable

  Error = Class.new(StandardError)

  def regix_emoji content
    " " if content.blank?
    regex = /[^a-zA-Z0-9\u4E00-\u9FFF]/
    content.gsub(regex, '')
  end

  private

  def strip(str)
    str.to_s.strip.presence
  end

  def str_to_boolean str
    ActiveModel::Type::Boolean.new.cast str
  end


  # author: zxh
  # blockchain创建项目相关api

  def invoke_blockchain_api(uri, params)
    begin
      uri = URI.parse(URI.encode(uri.strip))
      res = Net::HTTP.start(uri.host, uri.port) do |http|
        req = Net::HTTP::Post.new(uri)
        req['Content-Type'] = 'application/json'
        req.body = params
        http.request(req)
      end
      if res.code.to_i != 200
        puts '区块链接口请求失败.'
        return false
      else
        res_body = JSON.parse(res.body)
        if res_body.has_key?("status") && res_body["status"] == 0
        else
          puts '区块链接口请求出错.'
          return false
        end
      end

      return true
    rescue Exception => e
      puts '区块链接口请求失败.'
      return false
    end
  end


  # params: params from index.js page
  def create_repo_on_blockchain(params, project)
    username = params['user_id'].to_s
    token_name = project.id.to_s
    total_supply = params['blockchain_token_all'].to_i
    token_balance = [[username, (total_supply * params['blockchain_init_token'].to_i / 100).to_i]]

    param = {
      "request-type": "create repo",
      "username": username,
      "token_name": token_name,
      "total_supply": total_supply,
      "token_balance": token_balance
    }.to_json
    invoke_blockchain_api(Blockchain.blockchain_config[:api_url], param)
  end


  def transfer_balance_on_blockchain(payer, payee, token_name, amount)

    param = {
      "request-type": "transfer amount",
      "payer": payer,
      "payee": payee,
      "token_name": token_name,
      "amount": amount
    }.to_json
    results = invoke_blockchain_api(Blockchain.blockchain_config[:api_url], param)
    return results
  end


  def lock_balance_on_blockchain(username, tokenname, amount)

    param = {
      "request-type": "lock user balance",
      "username": username,
      "token_name": tokenname,
      "amount": amount
    }.to_json
    results = invoke_blockchain_api(Blockchain.blockchain_config[:api_url], param)
    return results
  end


  def unlock_balance_on_blockchain(username, tokenname, amount)

    param = {
      "request-type": "unlock user balance",
      "username": username,
      "token_name": tokenname,
      "amount": amount
    }.to_json
    results = invoke_blockchain_api(Blockchain.blockchain_config[:api_url], param)
    return results
  end
  def phone_mail_type value
    value =~ /^1\d{10}$/ ? 1 : 0
  end

end