Class: Device

Inherits:
ApplicationRecord
  • Object
show all
Defined in:
app/models/device.rb

Constant Summary collapse

EXCLUDED_JSON_ATTRIBUTES =

Constants

[:last_accessed_at, :last_accessed_api, :otp, :otp_sent_at, :api_token, :token_created_at, :tac_accepted_at, :created_at, :updated_at]
PENDING = 
"pending"
VERIFIED = 
"verified"
BLOCKED = 
"blocked"
STATUS = 
{ 
  PENDING => "Pending", 
  VERIFIED => "Verified",
  BLOCKED => "Blocked"
}
STATUS_REVERSE = 
{ 
  "Pending" => PENDING,
  "Verified" => VERIFIED,
  "Blocked" => BLOCKED
}

Instance Method Summary collapse

Instance Method Details

#accept_tac(tac, dialing_prefix, mobile_number) ⇒ Object 



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# File 'app/models/device.rb', line 199

def accept_tac(tac, dialing_prefix, mobile_number)

  # Validate OTP and other parameters
  validation_errors = {}

  # Check if terms and conditions was accepted
  unless ["true", "yes", "t", "y", "1"].include?(tac.to_s.downcase)
    validation_errors[:terms_and_conditions] = "must be true"
    return false, validation_errors
  end

  validation_errors[:mobile_number] = "doesn't match with our database" unless self.registration.mobile_number.to_s == mobile_number.to_s
  validation_errors[:dialing_prefix] = "doesn't match with our database" unless self.registration.dialing_prefix.to_s == dialing_prefix.to_s
  
  return false, validation_errors unless validation_errors.empty?
  
  # Create API Token if OTP is verified
  self.tac_accepted_at = Time.now
  self.save

  return true, {}
end

#as_json(options = {}) ⇒ Object

Exclude some attributes info from json output.



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# File 'app/models/device.rb', line 69

def as_json(options={})
  options[:except] ||= EXCLUDED_JSON_ATTRIBUTES
  #options[:methods] = []
  #options[:methods] << :api_token
  json = super(options)
  Hash[*json.map{|k, v| [k, v || ""]}.flatten]
end

#block! ⇒ Object

change the status to :blocked Return the status

Examples

>>> device.block!
=> "blocked"



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# File 'app/models/device.rb', line 127

def block!
  self.update_attribute(:status, BLOCKED)
end

#blocked? ⇒ Boolean

  • Return true if the user is not blocked, else false.

Examples

>>> device.blocked?
=> true

Returns:

  • (Boolean) 


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# File 'app/models/device.rb', line 100

def blocked?
  (status == BLOCKED)
end

#can_be_deleted? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/device.rb', line 138

def can_be_deleted?
  false
end

#can_be_edited? ⇒ Boolean

Permission Methods

Returns:

  • (Boolean) 


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# File 'app/models/device.rb', line 134

def can_be_edited?
  false
end

#display_name ⇒ Object

  • Return full name

Examples

>>> device.display_mobile_number
=> "+919880123456"



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# File 'app/models/device.rb', line 233

def display_name
  "#{self.device_name} - #{self.uuid}"
end

#generate_otp ⇒ Object

Authentication Methods



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# File 'app/models/device.rb', line 145

def generate_otp
  self.otp = rand(10000..99999)
  self.otp_sent_at = nil
  self.otp_verified_at = nil
  self.save
end

#pending! ⇒ Object

change the status to :pending Return the status

Examples

>>> device.pending!
=> "pending"



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# File 'app/models/device.rb', line 109

def pending!
  self.update_attribute(:status, PENDING)
end

#pending? ⇒ Boolean

  • Return true if the user is pending, else false.

Examples

>>> device.pending?
=> true

Returns:

  • (Boolean) 


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# File 'app/models/device.rb', line 84

def pending?
  (status == PENDING)
end

#resend_otp(dialing_prefix, mobile_number) ⇒ Object 



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# File 'app/models/device.rb', line 180

def resend_otp(dialing_prefix, mobile_number)
  # Validate OTP and other parameters
  validation_errors = {}

  validation_errors[:mobile_number] = "doesn't match with our database" unless self.registration.mobile_number.to_s == mobile_number.to_s
  validation_errors[:dialing_prefix] = "doesn't match with our database" unless self.registration.dialing_prefix.to_s == dialing_prefix.to_s
  
  return false, validation_errors unless validation_errors.empty?
  
  self.send_otp

  return true, {}
end

#send_otp ⇒ Object 



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# File 'app/models/device.rb', line 194

def send_otp
  self.generate_otp
  return true
end

#tac_accepted? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/device.rb', line 222

def tac_accepted?
  self.tac_accepted_at.present? && self.tac_accepted_at < Time.now
end

#validate_otp(otp, dialing_prefix, mobile_number) ⇒ Object 



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# File 'app/models/device.rb', line 152

def validate_otp(otp, dialing_prefix, mobile_number)

  # Validate OTP and other parameters
  validation_errors = {}

  # TODO - remove 11111 after implementing Twilio
  validation_errors[:otp] = "doesn't match with our database" unless (self.otp.to_s == otp.to_s or otp.to_s == "11111")
  validation_errors[:mobile_number] = "doesn't match with our database" unless self.registration.mobile_number.to_s == mobile_number.to_s
  validation_errors[:dialing_prefix] = "doesn't match with our database" unless self.registration.dialing_prefix.to_s == dialing_prefix.to_s
  
  return false, validation_errors unless validation_errors.empty?
  
  # Create API Token if OTP is verified
  self.otp_verified_at = Time.now
  self.api_token = SecureRandom.hex
  self.token_created_at = Time.now
  self.save

  self.verify!
  self.registration.verify!

  # Clearing the OTP so that next time if he uses the same, it shows error
  self.otp = nil
  self.save

  return true, {}
end

#verified? ⇒ Boolean

  • Return true if the user is not verified, else false.

Examples

>>> device.verified?
=> true

Returns:

  • (Boolean) 


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# File 'app/models/device.rb', line 92

def verified?
  (status == VERIFIED)
end

#verify! ⇒ Object

change the status to :verified Return the status

Examples

>>> device.verify!
=> "verified"



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# File 'app/models/device.rb', line 118

def verify!
  self.update_attribute(:status, VERIFIED)
end