Class: JSONAPI::Configuration

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Configuration

Returns a new instance of Configuration.



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# File 'lib/jsonapi/configuration.rb', line 45

def initialize
  #:underscored_key, :camelized_key, :dasherized_key, or custom
  self.json_key_format = :dasherized_key

  #:underscored_route, :camelized_route, :dasherized_route, or custom
  self.route_format = :dasherized_route

  #:integer, :uuid, :string, or custom (provide a proc)
  self.resource_key_type = :integer

  # optional request features
  self.default_allow_include_to_one = true
  self.default_allow_include_to_many = true
  self.allow_sort = true
  self.allow_filter = true

  self.raise_if_parameters_not_allowed = true

  self.warn_on_route_setup_issues = true
  self.warn_on_missing_routes = true
  self.warn_on_performance_issues = true

  # :none, :offset, :paged, or a custom paginator name
  self.default_paginator = :none

  # Output pagination links at top level
  self.top_level_links_include_pagination = true

  self.default_page_size = 10
  self.maximum_page_size = 20

  # Metadata
  # Output record count in top level meta for find operation
  self.top_level_meta_include_record_count = false
  self.top_level_meta_record_count_key = :record_count

  self.top_level_meta_include_page_count = false
  self.top_level_meta_page_count_key = :page_count

  self.use_text_errors = false

  # Whether or not to include exception backtraces in JSONAPI error
  # responses.  Defaults to `false` in anything other than development or test.
  self.include_backtraces_in_errors = (Rails.env.development? || Rails.env.test?)

  # Whether or not to include exception application backtraces in JSONAPI error
  # responses.  Defaults to `false` in anything other than development or test.
  self.include_application_backtraces_in_errors = (Rails.env.development? || Rails.env.test?)

  # List of classes that should not be rescued by the operations processor.
  # For example, if you use Pundit for authorization, you might
  # raise a Pundit::NotAuthorizedError at some point during operations
  # processing. If you want to use Rails' `rescue_from` macro to
  # catch this error and render a 403 status code, you should add
  # the `Pundit::NotAuthorizedError` to the `exception_class_whitelist`.
  self.exception_class_whitelist = []

  # If enabled, will override configuration option `exception_class_whitelist`
  # and whitelist all exceptions.
  self.whitelist_all_exceptions = false

  # Resource Linkage
  # Controls the serialization of resource linkage for non compound documents
  # NOTE: always_include_to_many_linkage_data is not currently implemented
  self.always_include_to_one_linkage_data = false
  self.always_include_to_many_linkage_data = false

  # The default Operation Processor to use if one is not defined specifically
  # for a Resource.
  self.default_processor_klass_name = 'JSONAPI::Processor'

  # Allows transactions for creating and updating records
  # Set this to false if your backend does not support transactions (e.g. Mongodb)
  self.allow_transactions = true

  # Formatter Caching
  # Set to false to disable caching of string operations on keys and links.
  # Note that unlike the resource cache, formatter caching is always done
  # internally in-memory and per-thread; no ActiveSupport::Cache is used.
  self.cache_formatters = true

  # Relationship reflection invokes the related resource when updates
  # are made to a has_many relationship. By default relationship_reflection
  # is turned off because it imposes a small performance penalty.
  self.use_relationship_reflection = false

  # Resource cache
  # An ActiveSupport::Cache::Store or similar, used by Resources with caching enabled.
  # Set to `nil` (the default) to disable caching, or to `Rails.cache` to use the
  # Rails cache store.
  self.resource_cache = nil

  # Cache resources by default
  # Cache resources by default. Individual resources can be excluded from caching by calling:
  # `caching false`
  self.default_caching = false

  # Default resource cache field
  # On Resources with caching enabled, this field will be used to check for out-of-date
  # cache entries, unless overridden on a specific Resource. Defaults to "updated_at".
  self.default_resource_cache_field = :updated_at

  # Resource cache digest function
  # Provide a callable that returns a unique value for string inputs with
  # low chance of collision. The default is SHA256 base64.
  self.resource_cache_digest_function = Digest::SHA2.new.method(:base64digest)

  # Resource cache usage reporting
  # Optionally provide a callable which JSONAPI will call with information about cache
  # performance. Should accept three arguments: resource name, hits count, misses count.
  self.resource_cache_usage_report_function = nil

  # Global configuration for links exclusion
  # Controls whether to generate links like `self`, `related` with all the resources
  # and relationships. Accepts either `:default`, `:none`, or array containing the
  # specific default links to exclude, which may be `:self` and `:related`.
  self.default_exclude_links = :none

  # Use a related resource's `records` when performing joins. This setting allows included resources to account for
  # permission scopes. It can be overridden explicitly per relationship. Furthermore, specifying a `relation_name`
  # on a relationship will cause this setting to be ignored.
  self.use_related_resource_records_for_joins = true
end

Instance Attribute Details

#allow_filter ⇒ Object

Returns the value of attribute allow_filter.



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# File 'lib/jsonapi/configuration.rb', line 7

def allow_filter
  @allow_filter
end

#allow_sort ⇒ Object

Returns the value of attribute allow_sort.



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# File 'lib/jsonapi/configuration.rb', line 7

def allow_sort
  @allow_sort
end

#allow_transactions ⇒ Object

Returns the value of attribute allow_transactions.



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# File 'lib/jsonapi/configuration.rb', line 7

def allow_transactions
  @allow_transactions
end

#always_include_to_many_linkage_data ⇒ Object

Returns the value of attribute always_include_to_many_linkage_data.



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# File 'lib/jsonapi/configuration.rb', line 7

def always_include_to_many_linkage_data
  @always_include_to_many_linkage_data
end

#always_include_to_one_linkage_data ⇒ Object

Returns the value of attribute always_include_to_one_linkage_data.



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# File 'lib/jsonapi/configuration.rb', line 7

def always_include_to_one_linkage_data
  @always_include_to_one_linkage_data
end

#cache_formatters ⇒ Object

Returns the value of attribute cache_formatters.



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# File 'lib/jsonapi/configuration.rb', line 7

def cache_formatters
  @cache_formatters
end

#default_allow_include_to_many ⇒ Object

Returns the value of attribute default_allow_include_to_many.



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# File 'lib/jsonapi/configuration.rb', line 7

def default_allow_include_to_many
  @default_allow_include_to_many
end

#default_allow_include_to_one ⇒ Object

Returns the value of attribute default_allow_include_to_one.



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# File 'lib/jsonapi/configuration.rb', line 7

def default_allow_include_to_one
  @default_allow_include_to_one
end

#default_caching ⇒ Object

Returns the value of attribute default_caching.



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# File 'lib/jsonapi/configuration.rb', line 7

def default_caching
  @default_caching
end

#default_exclude_links ⇒ Object

Returns the value of attribute default_exclude_links.



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# File 'lib/jsonapi/configuration.rb', line 7

def default_exclude_links
  @default_exclude_links
end

#default_page_size ⇒ Object

Returns the value of attribute default_page_size.



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# File 'lib/jsonapi/configuration.rb', line 7

def default_page_size
  @default_page_size
end

#default_paginator ⇒ Object

Returns the value of attribute default_paginator.



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# File 'lib/jsonapi/configuration.rb', line 7

def default_paginator
  @default_paginator
end

#default_processor_klass_name ⇒ Object

Returns the value of attribute default_processor_klass_name.



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# File 'lib/jsonapi/configuration.rb', line 7

def default_processor_klass_name
  @default_processor_klass_name
end

#default_resource_cache_field ⇒ Object

Returns the value of attribute default_resource_cache_field.



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# File 'lib/jsonapi/configuration.rb', line 7

def default_resource_cache_field
  @default_resource_cache_field
end

#exception_class_whitelist ⇒ Object

Returns the value of attribute exception_class_whitelist.



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# File 'lib/jsonapi/configuration.rb', line 7

def exception_class_whitelist
  @exception_class_whitelist
end

#include_application_backtraces_in_errors ⇒ Object

Returns the value of attribute include_application_backtraces_in_errors.



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# File 'lib/jsonapi/configuration.rb', line 7

def include_application_backtraces_in_errors
  @include_application_backtraces_in_errors
end

#include_backtraces_in_errors ⇒ Object

Returns the value of attribute include_backtraces_in_errors.



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# File 'lib/jsonapi/configuration.rb', line 7

def include_backtraces_in_errors
  @include_backtraces_in_errors
end

#json_key_format ⇒ Object

Returns the value of attribute json_key_format.



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# File 'lib/jsonapi/configuration.rb', line 7

def json_key_format
  @json_key_format
end

#maximum_page_size ⇒ Object

Returns the value of attribute maximum_page_size.



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# File 'lib/jsonapi/configuration.rb', line 7

def maximum_page_size
  @maximum_page_size
end

#raise_if_parameters_not_allowed ⇒ Object

Returns the value of attribute raise_if_parameters_not_allowed.



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# File 'lib/jsonapi/configuration.rb', line 7

def raise_if_parameters_not_allowed
  @raise_if_parameters_not_allowed
end

#resource_cache ⇒ Object

Returns the value of attribute resource_cache.



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# File 'lib/jsonapi/configuration.rb', line 7

def resource_cache
  @resource_cache
end

#resource_cache_digest_function ⇒ Object

Returns the value of attribute resource_cache_digest_function.



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# File 'lib/jsonapi/configuration.rb', line 7

def resource_cache_digest_function
  @resource_cache_digest_function
end

#resource_cache_usage_report_function ⇒ Object

Returns the value of attribute resource_cache_usage_report_function.



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# File 'lib/jsonapi/configuration.rb', line 7

def resource_cache_usage_report_function
  @resource_cache_usage_report_function
end

#resource_key_type ⇒ Object

Returns the value of attribute resource_key_type.



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# File 'lib/jsonapi/configuration.rb', line 7

def resource_key_type
  @resource_key_type
end

#route_format ⇒ Object

Returns the value of attribute route_format.



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# File 'lib/jsonapi/configuration.rb', line 7

def route_format
  @route_format
end

#top_level_links_include_pagination ⇒ Object

Returns the value of attribute top_level_links_include_pagination.



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# File 'lib/jsonapi/configuration.rb', line 7

def top_level_links_include_pagination
  @top_level_links_include_pagination
end

#top_level_meta_include_page_count ⇒ Object

Returns the value of attribute top_level_meta_include_page_count.



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# File 'lib/jsonapi/configuration.rb', line 7

def top_level_meta_include_page_count
  @top_level_meta_include_page_count
end

#top_level_meta_include_record_count ⇒ Object

Returns the value of attribute top_level_meta_include_record_count.



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# File 'lib/jsonapi/configuration.rb', line 7

def top_level_meta_include_record_count
  @top_level_meta_include_record_count
end

#top_level_meta_page_count_key ⇒ Object

Returns the value of attribute top_level_meta_page_count_key.



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# File 'lib/jsonapi/configuration.rb', line 7

def top_level_meta_page_count_key
  @top_level_meta_page_count_key
end

#top_level_meta_record_count_key ⇒ Object

Returns the value of attribute top_level_meta_record_count_key.



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# File 'lib/jsonapi/configuration.rb', line 7

def top_level_meta_record_count_key
  @top_level_meta_record_count_key
end

#use_related_resource_records_for_joins ⇒ Object

Returns the value of attribute use_related_resource_records_for_joins.



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# File 'lib/jsonapi/configuration.rb', line 7

def use_related_resource_records_for_joins
  @use_related_resource_records_for_joins
end

#use_relationship_reflection ⇒ Object

Returns the value of attribute use_relationship_reflection.



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# File 'lib/jsonapi/configuration.rb', line 7

def use_relationship_reflection
  @use_relationship_reflection
end

#use_text_errors ⇒ Object

Returns the value of attribute use_text_errors.



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# File 'lib/jsonapi/configuration.rb', line 7

def use_text_errors
  @use_text_errors
end

#warn_on_missing_routes ⇒ Object

Returns the value of attribute warn_on_missing_routes.



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# File 'lib/jsonapi/configuration.rb', line 7

def warn_on_missing_routes
  @warn_on_missing_routes
end

#warn_on_performance_issues ⇒ Object

Returns the value of attribute warn_on_performance_issues.



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# File 'lib/jsonapi/configuration.rb', line 7

def warn_on_performance_issues
  @warn_on_performance_issues
end

#warn_on_route_setup_issues ⇒ Object

Returns the value of attribute warn_on_route_setup_issues.



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# File 'lib/jsonapi/configuration.rb', line 7

def warn_on_route_setup_issues
  @warn_on_route_setup_issues
end

#whitelist_all_exceptions ⇒ Object

Returns the value of attribute whitelist_all_exceptions.



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# File 'lib/jsonapi/configuration.rb', line 7

def whitelist_all_exceptions
  @whitelist_all_exceptions
end

Instance Method Details

#allow_include=(allow_include) ⇒ Object 



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# File 'lib/jsonapi/configuration.rb', line 247

def allow_include=(allow_include)
  ActiveSupport::Deprecation.warn('`allow_include` has been replaced by `default_allow_include_to_one` and `default_allow_include_to_many` options.')
  @default_allow_include_to_one = allow_include
  @default_allow_include_to_many = allow_include
end

#default_processor_klass ⇒ Object 



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# File 'lib/jsonapi/configuration.rb', line 238

def default_processor_klass
  @default_processor_klass ||= default_processor_klass_name.safe_constantize
end

#default_processor_klass=(default_processor_klass) ⇒ Object 



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# File 'lib/jsonapi/configuration.rb', line 233

def default_processor_klass=(default_processor_klass)
  ActiveSupport::Deprecation.warn('`default_processor_klass` has been replaced by `default_processor_klass_name`.')
  @default_processor_klass = default_processor_klass
end

#exception_class_whitelisted?(e) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/jsonapi/configuration.rb', line 228

def exception_class_whitelisted?(e)
  @whitelist_all_exceptions ||
    @exception_class_whitelist.flatten.any? { |k| e.class.ancestors.map(&:to_s).include?(k.to_s) }
end

#key_formatter ⇒ Object 



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# File 'lib/jsonapi/configuration.rb', line 194

def key_formatter
  if self.cache_formatters
    formatter = @key_formatter_tlv.value
    return formatter if formatter
  end

  formatter = JSONAPI::Formatter.formatter_for(self.json_key_format)

  if self.cache_formatters
    formatter = @key_formatter_tlv.value = formatter.cached
  end

  return formatter
end

#route_formatter ⇒ Object 



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# File 'lib/jsonapi/configuration.rb', line 213

def route_formatter
  if self.cache_formatters
    formatter = @route_formatter_tlv.value
    return formatter if formatter
  end

  formatter = JSONAPI::Formatter.formatter_for(self.route_format)

  if self.cache_formatters
    formatter = @route_formatter_tlv.value = formatter.cached
  end

  return formatter
end