Class: Usman::SmsService

Inherits:
Object
  • Object
show all
Defined in:
app/services/usman/sms_service.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(params) ⇒ SmsService

Returns a new instance of SmsService.



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# File 'app/services/usman/sms_service.rb', line 12

def initialize(params)
  @dialing_prefix = params[:dialing_prefix]
  @mobile_number = params[:mobile_number]
  @message = params[:message]
  @aws_credentials = {}

  # Initialize error variables
  clear_errors
end

Instance Attribute Details

#aws_credentials ⇒ Object (readonly)

Returns the value of attribute aws_credentials.



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# File 'app/services/usman/sms_service.rb', line 7

def aws_credentials
  @aws_credentials
end

#dialing_prefix ⇒ Object (readonly)

Returns the value of attribute dialing_prefix.



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# File 'app/services/usman/sms_service.rb', line 7

def dialing_prefix
  @dialing_prefix
end

#error_details ⇒ Object (readonly)

Returns the value of attribute error_details.



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# File 'app/services/usman/sms_service.rb', line 7

def error_details
  @error_details
end

#error_heading ⇒ Object (readonly)

Returns the value of attribute error_heading.



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# File 'app/services/usman/sms_service.rb', line 7

def error_heading
  @error_heading
end

#error_message ⇒ Object (readonly)

Returns the value of attribute error_message.



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# File 'app/services/usman/sms_service.rb', line 7

def error_message
  @error_message
end

#message ⇒ Object (readonly)

Returns the value of attribute message.



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# File 'app/services/usman/sms_service.rb', line 7

def message
  @message
end

#mobile_number ⇒ Object (readonly)

Returns the value of attribute mobile_number.



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# File 'app/services/usman/sms_service.rb', line 7

def mobile_number
  @mobile_number
end

#sns_client ⇒ Object (readonly)

Returns the value of attribute sns_client.



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# File 'app/services/usman/sms_service.rb', line 7

def sns_client
  @sns_client
end

Instance Method Details

#clear_errors ⇒ Object 



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# File 'app/services/usman/sms_service.rb', line 76

def clear_errors
  @error_heading = nil
  @error_message = nil
  @error_details = {}
end

#create_sns_client ⇒ Object 



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# File 'app/services/usman/sms_service.rb', line 52

def create_sns_client
  @sns_client = Aws::SNS::Client.new(
    region: @aws_credentials["region"],
    access_key_id: @aws_credentials["access_key_id"],
    secret_access_key: @aws_credentials["secret_access_key"]
  )
end

#errors ⇒ Object 



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# File 'app/services/usman/sms_service.rb', line 82

def errors
  {
    heading: @error_heading,
    message: @error_message,
    details: @error_details
  }
end

#get_aws_credentials ⇒ Object 



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# File 'app/services/usman/sms_service.rb', line 26

def get_aws_credentials
  if File.exist?(get_config_file)
    @aws_credentials = YAML.load_file(get_config_file)
    unless @aws_credentials.is_a?(Hash) && 
           @aws_credentials.has_key?("region") &&
           @aws_credentials.has_key?("access_key_id") &&
           @aws_credentials.has_key?("secret_access_key")
      set_error("sms.credentials.invalid_format", errors)
      return
    end
    begin
      create_sns_client
    rescue Aws::SNS::Errors::ServiceError
      set_error("sms.credentials.invalid_credentials", errors)
      return
    rescue
      set_error("sms.credentials.unexpected_error", errors)
      return
    end
  else
    set_error("sms.credentials.secret_file_not_found", errors)
    return
  end
  @aws_credentials
end

#get_config_file ⇒ Object 



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# File 'app/services/usman/sms_service.rb', line 22

def get_config_file
  'config/aws-secret.yml'
end

#send_sms ⇒ Object 



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# File 'app/services/usman/sms_service.rb', line 60

def send_sms
  # Get AWS Credentials to create an SNS Client
  get_aws_credentials

  if @error_heading.blank?
    phone_number = "#{@dialing_prefix}#{@mobile_number}"
    #@sns_client.publish(phone_number: phone_number, message: @message)
  end
end

#set_error(key, hsh = {}) ⇒ Object 



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# File 'app/services/usman/sms_service.rb', line 70

def set_error(key, hsh={})
  @error_heading = I18n.t("#{key}.heading")
  @error_message = I18n.t("#{key}.message")
  @error_details = hsh if hsh.is_a?(Hash)
end