Class: Campay::CamPay

Inherits:
Object
  • Object
show all
Defined in:
lib/campay.rb

Overview

Campay payment class

Instance Method Summary collapse

Constructor Details

#initialize(app_username, app_password, environment) ⇒ CamPay

Returns a new instance of CamPay.



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# File 'lib/campay.rb', line 23

def initialize(app_username, app_password, environment)
  @app_username = app_username
  @app_password = app_password
  @environment = environment

  if @environment == "DEV"
    @host = "https://demo.campay.net"
    @debug = true
  else
    @host = "https://campay.net"
    @debug = false
  end
end

Instance Method Details

#collect(amount, currency, from, description, external_reference) ⇒ Object 



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# File 'lib/campay.rb', line 79

def collect(amount, currency, from, description, external_reference)
  puts ">>>>>>>>>>>>>>>>>>:Collecting..." if @debug
  token = fetch_token[:token]

  if token
    #### Request collect
    collect_data = {
      "amount": to_str(amount),
      "currency": to_str(currency),
      "from": to_str(from),
      "description": to_str(description),
      "external_reference": to_str(external_reference)
    }
    collect_payload = MultiJson.dump(collect_data)
    collect_headers = {
      'Authorization': "Token #{token}",
      'Content-Type': "application/json"
    }

    got_json_response = false

    begin
      conn = Faraday.new(
        url: "#{@host}/api/collect/",
        headers: collect_headers
      )
      collect_response = conn.post("#{@host}/api/collect/", collect_payload, collect_headers)
      collect_response_json = collect_response.inspect
      got_json_response = true
      puts collect_response
    rescue StandardError => e
      puts e
    end

    if got_json_response
      puts ">>>>>>>>>>>>>>>>>>: #{collect_response_json}" if @debug
      collect_response_status_code = collect_response.status
      if collect_response_status_code == 200
        take_reference = MultiJson.load(collect_response.body)
        reference = take_reference.values[0]

        puts ">>>>>>>>>>>>>>>>>>: Confirm on phone..."
        is_successful = true
      else
        reference = "None"
        is_successful = false
      end

      if is_successful
        # ###Check Transaction Status
        status_headers = {
          'Authorization': "Token #{token}",
          'Content-Type': "application/json"
        }
        status = "PENDING"
        # trial = 0
        while status == "PENDING"
          sleep(5)
          got_json_response = false
          # trial += 1
          begin
            conn = Faraday.new(
              url: "#{@host}/api/transaction/",
              headers: status_headers
            )
            status_response = conn.get("#{@host}/api/transaction/#{reference}", status_headers)
            status_response_json = status_response.to_json
            got_json_response = true
          rescue StandardError => e
            puts e
          end

          next unless got_json_response

          status_response_status_code = status_response.status
          if status_response_status_code == 200
            status = status_response_json["status"]

            if status != "PENDING"
              puts ">>>>>>>>>>>>>>>>>>: #{status_response_json}" if @debug
              return status_response_json
            end
          else
            puts "Awaiting transaction details!"
          end
          # break if trial == 10
        end
      else
        message = collect_response_json["message"]
        puts ">>>>>>>>>>>>>>>>>>: #{message}" if @debug
        { "status": "FAILED", "message": message }
      end
    else
      message = "Collect error"
      puts ">>>>>>>>>>>>>>>>>>: #{message}" if @debug
      { "status": "FAILED", "message": message }
    end
  else
    message = "Token error. Please check your App Username and Pass password. Also check your environment"
    puts ">>>>>>>>>>>>>>>>>>: #{message}" if @debug
    { "status": "FAILED", "message": message }
  end
end

#disburse(amount, currency, to, description, external_reference) ⇒ Object 



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# File 'lib/campay.rb', line 258

def disburse(amount, currency, to, description, external_reference)
  puts ">>>>>>>>>>>>>>>>>>: Disbursing..." if @debug

  token = fetch_token[:token]
  if token

    #### Request withdraw
    withdraw_data = {
      "amount": to_str(amount),
      "currency": to_str(currency),
      "to": to_str(to),
      "description": to_str(description),
      "external_reference": to_str(external_reference)
    }
    withdraw_payload = MultiJson.dump(withdraw_data)
    withdraw_headers = {
      'Authorization': "Token #{token}",
      'Content-Type': "application/json"
    }
    # got_json_response = false
    begin
      conn = Faraday.new(
        url: "#{@host}/api/withdraw/",
        headers: withdraw_headers
      )
      withdraw_response = conn.post("#{@host}/api/withdraw/", withdraw_payload, withdraw_headers)
      withdraw_response_json = MultiJson.load(withdraw_response.body).values[0]

      got_json_response = true
      puts "The response is#{withdraw_response_json}"

      if got_json_response
        puts ">>>>>>>>>>>>>>>>>>: #{withdraw_response_json}" if @debug
        withdraw_response_status_code = withdraw_response.status
        if withdraw_response_status_code == 200
          reference = withdraw_response_json
          is_successful = true
        else
          reference = "None"
          is_successful = false
        end
        if is_successful
          # ###Check Transaction Status
          status_headers = {
            'Authorization': "Token #{token}",
            'Content-Type': "application/json"
          }

          status = "PENDING"
          while status == "PENDING"
            sleep(5)

            got_json_response = false
            begin
              conn = Faraday.new(
                url: "#{@host}/api/transaction/",
                headers: status_headers
              )
              status_response = conn.get("#{@host}/api/transaction/#{reference}", status_headers)
              status_response_json = MultiJson.dump(status_response)
              got_json_response = true
            rescue StandardError => e
              puts e
            end

            next unless got_json_response

            status_response_status_code = status_response.status
            if status_response_status_code == 200
              status = status_response_json.status

              if status != "PENDING"
                puts ">>>>>>>>>>>>>>>>>>: #{status_response_json}" if @debug
                return status_response_json
              end
            else
              pass
            end
          end

        else
          message = withdraw_response_json
          puts ">>>>>>>>>>>>>>>>>>: #{message}" if @debug
          { "status": "FAILED", "message": message }
        end
      else
        message = "Disburse error"
        puts ">>>>>>>>>>>>>>>>>>: #{message}" if @debug
        { "status": "FAILED", "message": message }
      end
    rescue StandardError => e
      puts e
    end
  else
    message = "Token error. Please check your App Username and Pass password. Also check your environment"
    puts ">>>>>>>>>>>>>>>>>>: #{message}" if @debug
    { "status": "FAILED", "message": message }
  end
end

#fetch_balance ⇒ Object 



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# File 'lib/campay.rb', line 449

def fetch_balance
  puts ">>>>>>>>>>>>>>>>>>: Getting balance..." if @debug
  token = fetch_token[:token]
  if token
    status_headers = {
      'Authorization': "Token #{token}",
      'Content-Type': "application/json"
    }

    begin
      conn = Faraday.new(
        url: "#{@host}/api/utilities/balance/",
        headers: status_headers
      )
      response = conn.get("#{@host}/api/balance/", status_headers)
      response_json = MultiJson.load(response.body).values[0]
      got_json_response = true
      if got_json_response
        puts ">>>>>>>>>>>>>>>>>>: #{to_str(response_json)}" if @debug
        to_str(response_json)
      else
        message = "Balance error"
        puts ">>>>>>>>>>>>>>>>>>: #{message}" if @debug
        { "status": "FAILED", "message": message }
      end
    rescue StandardError => e
      puts e
    end
  else
    message = "Token error. Please check your App Username and Pass password. Also check your environment"
    puts ">>>>>>>>>>>>>>>>>>: #{message}" if @debug
    { "status": "FAILED", "message": message }
  end
end

#fetch_payment_link(amount, currency, description, external_reference, redirect_url) ⇒ Object 



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# File 'lib/campay.rb', line 183

def fetch_payment_link(amount, currency, description, external_reference, redirect_url)
  puts ">>>>>>>>>>>>>>>>>>: Getting payment link..." if @debug

  token = fetch_token[:token]

  if token

    #### Request collect
    collect_data = {
      "amount": to_str(amount),
      "currency": to_str(currency),
      "description": to_str(description),
      "external_reference": to_str(external_reference),
      "redirect_url": to_str(redirect_url)
    }
    collect_payload = MultiJson.dump(collect_data)
    collect_headers = {
      'Authorization': "Token #{token}",
      'Content-Type': "application/json"
    }
    got_json_response = false

    begin
      conn = Faraday.new(
        url: "#{@host}/api/get_payment_link/",
        headers: collect_headers
      )
      collect_response = conn.post("#{@host}/api/get_payment_link/", collect_payload, collect_headers)

      collect_response_json = collect_response.inspect
      got_json_response = true

      puts "Payment link response #{collect_response_json}"
    rescue StandardError => e
      puts e
    end
    if got_json_response
      puts ">>>>>>>>>>>>>>>>>>: #{collect_response_json}" if @debug

      collect_response_status_code = collect_response.status
      if collect_response_status_code == 200
        link_value = MultiJson.load(collect_response.body)
        link = link_value.values[0]
        puts "The link is #{link}"
        if @debug
          puts ">>>>>>>>>>>>>>>>>>: Redirect your customer to the payment link..."
          is_successful = true
        end
      else
        link = "None"
        is_successful = false
      end

      if is_successful
        # ###Check Transaction Status
        { "status": "SUCCESSFUL", "link": link }

      else
        message = collect_response_json
        puts ">>>>>>>>>>>>>>>>>>: #{message}" if @debug

        { "status": "FAILED", "message": message }
      end
    else
      message = "Collect error"
      puts ">>>>>>>>>>>>>>>>>>: #{message}" if @debug
      { "status": "FAILED", "message": message }
    end
  else
    message = "Token error. Please check your App Username and Pass password. Also check your environment"
    puts ">>>>>>>>>>>>>>>>>>: #{message}" if @debug
    { "status": "FAILED", "message": message }
  end
end

#fetch_token ⇒ Object 



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# File 'lib/campay.rb', line 37

def fetch_token
  token_headers = {
    "Content-Type": "application/json"
  }

  data = {
    "username": @app_username,
    "password": @app_password
  }
  json_data = MultiJson.dump(data)
  got_json_response = false

  begin
    conn = Faraday.new(
      url: "#{@host}/api/token/",
      headers: token_headers
    )
    token_response = conn.post("#{@host}/api/token/", json_data, token_headers)
    json_token_response = MultiJson.dump(token_response)

    got_json_response = true
    puts got_json_response
  rescue StandardError => e
    puts e
  end
  if got_json_response
    token_response_response_status_code = token_response.status
    if token_response_response_status_code == 200
      take_token = JSON.parse(token_response.body)
      token = take_token.values[0]
      is_successful = true
    else
      token = "None"
      is_successful = false
      puts json_token_response if @debug
    end
    { "token": token, "is_successful": is_successful }
  else
    { "token": "None", "is_successful": false }
  end
end

#transfer_airtime(amount, to, external_reference) ⇒ Object 



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# File 'lib/campay.rb', line 358

def transfer_airtime(amount, to, external_reference)
  puts ">>>>>>>>>>>>>>>>>>: Airtime Transfer..." if @debug
  token = fetch_token[:token]
  if token
    #### Request airtime
    airtime_data = {
      "amount": to_str(amount),
      "to": to_str(to),
      "external_reference": to_str(external_reference)
    }
    airtime_payload = MultiJson.dump(airtime_data)
    airtime_headers = {
      'Authorization': "Token #{token}",
      'Content-Type': "application/json"
    }
    got_json_response = false
    begin
      conn = Faraday.new(
        url: "#{@host}/api/utilities/airtime/transfer/",
        headers: airtime_headers
      )
      airtime_response = conn.post("#{@host}/api/utilities/airtime/transfer/", airtime_payload, airtime_headers)
      airtime_response_json = MultiJson.load(airtime_response.body).values[0]
      got_json_response = true
    rescue StandardError => e
      puts e
    end
    if got_json_response
      puts ">>>>>>>>>>>>>>>>>>: #{airtime_response_json}" if @debug
      airtime_response_status_code = airtime_response.status
      if airtime_response_status_code == 200
        reference = airtime_response_json
        is_successful = true
      else
        reference = "None"
        is_successful = false
      end
      if is_successful
        # ###Check Transaction Status
        status_headers = {
          'Authorization': "Token #{token}",
          'Content-Type': "application/json"
        }

        status = "PENDING"
        while status == "PENDING"
          sleep(5)

          got_json_response = false
          begin
            conn = Faraday.new(
              url: "#{@host}/api/utilities/transaction/",
              headers: airtime_headers
            )
            status_response = conn.get("#{@host}/api/utilities/transaction/#{reference}/", status_headers)
            status_response_json = MultiJson.dump(status_response)
            got_json_response = true
          rescue StandardError => e
            puts e
          end
          next unless got_json_response

          status_response_status_code = status_response.status
          if status_response_status_code == 200
            status = status_response_json

            if status != "PENDING"
              puts ">>>>>>>>>>>>>>>>>>: #{status_response_json}" if @debug
              return status_response_json
            end
          else
            pass
          end
        end
      else
        message = airtime_response_json
        puts ">>>>>>>>>>>>>>>>>>: #{message}" if @debug
        { "status": "FAILED", "message": message }
      end
    else
      message = "Disburse error"
      puts ">>>>>>>>>>>>>>>>>>: #{message}" if @debug
      { "status": "FAILED", "message": message }
    end
  else
    message = "Token error. Please check your App Username and Pass password. Also check your environment"
    puts ">>>>>>>>>>>>>>>>>>: #{message}" if @debug
    { "status": "FAILED", "message": message }
  end
end