Class: Atreides::FacebookUser

Inherits:
Object
  • Object
show all
Defined in:
app/models/atreides/facebook_user.rb

Class Method Summary collapse

Class Method Details

.authorize_page(page_id) ⇒ Object 



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# File 'app/models/atreides/facebook_user.rb', line 67

def authorize_page(page_id)
  Rails.logger.debug("[FacebookUser] authorize_page")
  response = fb.get(fb_pref("user_id"), :type => "accounts/#{page_id}")
  found = false
  response.data.each do ||
    Rails.logger.debug("[FacebookUser] checking account #{.id}")
    if .id.to_s == page_id.to_s
      Rails.logger.debug("[FacebookUser] found account #{.id}")
      fb_pref("page_token", .access_token)
      found = true
      break
    end
  end

  found
end

.clear ⇒ Object 



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# File 'app/models/atreides/facebook_user.rb', line 5

def clear
  ["user_id", "access_token", "expiration", "page_token"].each do |key|
    Atreides::Preference.set("facebook.#{key}",nil)
  end
end

.current_token_expired? ⇒ Boolean

def has_valid_token?

!(fb_pref("access_token").blank? || current_token_expired?)

end

Returns:

  • (Boolean) 


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# File 'app/models/atreides/facebook_user.rb', line 49

def current_token_expired?
  return true if fb_pref("expiration").blank?
  Time.parse(fb_pref("expiration")) < Time.now
end

.extend_token(token) ⇒ Object

Returns @response You may check for errors with [“status”] == “error”



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# File 'app/models/atreides/facebook_user.rb', line 57

def extend_token(token)
  begin
    response = MiniFB.fb_exchange_token(Settings.facebook.app_id, Settings.facebook.app_secret, token)
    response["status"] = "ok"
    response
  rescue => e
    {"status" => "error"}
  end
end

.find_or_create(params) ⇒ Object 



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# File 'app/models/atreides/facebook_user.rb', line 11

def find_or_create(params)
  Rails.logger.debug("[FacebookUser] find_or_create")
  access_token = params[:access_token]
  user_id = params[:user_id]
  expiration = params[:expiry]

  # if !has_valid_token?
    # Current user is invalid or does not exist
    Rails.logger.debug("[FacebookUser] determined invalid token")
    # See if we can get an extended token
    token_hash = extend_token(access_token)
    if token_hash["status"] == "ok"
      Rails.logger.debug("[FacebookUser] got extended token")
      access_token = token_hash["access_token"]
      expiration = token_hash["expires"]
    else
      Rails.logger.debug("[FacebookUser] did not get extended token")
    end

    expiration_date = Time.now + expiration.to_i
    expiration_string = expiration_date.to_s(:db)

    fb_pref("user_id", user_id)
    fb_pref("access_token", access_token)
    fb_pref("expiration", expiration_string)
    Rails.logger.debug("[FacebookUser] set all vars")
  # else
  #   Rails.logger.debug("[FacebookUser] token is valid")
  # end

  Rails.logger.debug("[FacebookUser] leaving")
  true
end