Exception: Caprese::Error

Inherits:
StandardError
  • Object
show all
Defined in:
lib/caprese/error.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(model: nil, controller: nil, action: nil, field: nil, code: :invalid, t: {}) ⇒ Error

Initializes a new error

Parameters:

  • model (Symbol) (defaults to: nil) —

    a symbol representing the model that the error occurred on

  • controller (String) (defaults to: nil) —

    the name of the controller the error occurred in

  • action (String) (defaults to: nil) —

    the name of the controller action the error occurred in

  • field (Symbol, String) (defaults to: nil) —

    a symbol or string representing the field (model attribute or controller param) that the error occurred on if Symbol, a shallow field name. EX: :password if String, a nested field name. EX: ‘order_items.amount’

  • code (Symbol) (defaults to: :invalid) —

    the error code

  • t (Hash) (defaults to: {}) —

    the interpolation variables to supply to I18n.t when creating the full error message



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# File 'lib/caprese/error.rb', line 16

def initialize(model: nil, controller: nil, action: nil, field: nil, code: :invalid, t: {})
  @model = model

  @controller = controller
  @action = action

  @field = field
  @code = code

  # field is nil if :base
  field_name = field || model
  @t = { field: field_name.to_s, field_title: field_name.to_s.titleize }.merge t

  @header = { status: :bad_request }
end

Instance Attribute Details

#code ⇒ Object (readonly)

Returns the value of attribute code.



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# File 'lib/caprese/error.rb', line 4

def code
  @code
end

#field ⇒ Object (readonly)

Returns the value of attribute field.



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# File 'lib/caprese/error.rb', line 4

def field
  @field
end

#header ⇒ Object (readonly)

Returns the value of attribute header.



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# File 'lib/caprese/error.rb', line 4

def header
  @header
end

#t ⇒ Object (readonly)

Returns the value of attribute t.



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# File 'lib/caprese/error.rb', line 4

def t
  @t
end

Instance Method Details

#as_json ⇒ Hash

Creates a serializable hash for the error so we can serialize and return it

Returns:

  • (Hash) —

    the serializable hash of the error



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# File 'lib/caprese/error.rb', line 97

def as_json
  {
    code: code,
    field: field,
    message: full_message
  }
end

#full_message ⇒ String Also known as: message

The full error message based on the different attributes we initialized the error with

Returns:

  • (String) —

    the full error message



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# File 'lib/caprese/error.rb', line 40

def full_message
  if @model
    if field
      if i18n_set? "#{i18n_scope}.models.#{@model}.#{field}.#{code}", t
        I18n.t("#{i18n_scope}.models.#{@model}.#{field}.#{code}", t)
      elsif i18n_set?("#{i18n_scope}.field.#{code}", t)
        I18n.t("#{i18n_scope}.field.#{code}", t)
      elsif i18n_set? "#{i18n_scope}.#{code}", t
        I18n.t("#{i18n_scope}.#{code}", t)
      else
        code.to_s
      end
    else
      if i18n_set? "#{i18n_scope}.models.#{@model}.#{code}", t
        I18n.t("#{i18n_scope}.models.#{@model}.#{code}", t)
      elsif i18n_set? "#{i18n_scope}.#{code}", t
        I18n.t("#{i18n_scope}.#{code}", t)
      else
        code.to_s
      end
    end
  elsif @controller && @action
    if field && i18n_set?("#{i18n_scope}.controllers.#{@controller}.#{@action}.#{field}.#{code}", t)
      I18n.t("#{i18n_scope}.controllers.#{@controller}.#{@action}.#{field}.#{code}", t)
    elsif i18n_set?("#{i18n_scope}.controllers.#{@controller}.#{@action}.#{code}", t)
      I18n.t("#{i18n_scope}.controllers.#{@controller}.#{@action}.#{code}", t)
    elsif i18n_set? "#{i18n_scope}.#{code}", t
      I18n.t("#{i18n_scope}.#{code}", t)
    else
      code.to_s
    end
  elsif field && i18n_set?("#{i18n_scope}.field.#{code}", t)
    I18n.t("#{i18n_scope}.field.#{code}", t)
  elsif i18n_set? "#{i18n_scope}.#{code}", t
    I18n.t("#{i18n_scope}.#{code}", t)
  else
    code.to_s
  end
end

#i18n_scope ⇒ String

Returns The scope to look for I18n translations in.

Returns:

  • (String) —

    The scope to look for I18n translations in



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# File 'lib/caprese/error.rb', line 33

def i18n_scope
  Caprese.config.i18n_scope
end

#with_header(header = {}) ⇒ Object

Note:

Should be used as such: fail Error.new(…).with_headers(…)

Allows us to add to the response header when we are failing

Parameters:

  • headers (Hash) —

    the headers to supply in the error response

  • [Symbol] (Hash) —

    a customizable set of options

  • [String, (Hash) —

    a customizable set of options



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# File 'lib/caprese/error.rb', line 88

def with_header(header = {})
  @header = header
  @header[:status] ||= :bad_request
  self
end