Module: Brick

Defined in:
lib/brick/util.rb,
lib/brick.rb,
lib/brick/config.rb,
lib/brick/join_array.rb,
lib/brick/version_number.rb,
lib/brick/serializers/json.rb,
lib/brick/serializers/yaml.rb,
lib/brick/frameworks/cucumber.rb,
lib/brick/frameworks/rails/engine.rb,
lib/generators/brick/seeds_generator.rb,
lib/generators/brick/models_generator.rb,
lib/generators/brick/install_generator.rb,
lib/generators/brick/migrations_generator.rb,
lib/brick/extensions.rb

Overview

:nodoc:

Defined Under Namespace

Modules: Cucumber, Extensions, Rails, RouteSet, Serializers, Util, VERSION Classes: Config, InstallGenerator, JoinArray, JoinHash, MigrationsGenerator, ModelsGenerator, SeedsGenerator

Constant Summary collapse

ALL_API_ACTIONS = 
[:index, :show, :create, :update, :destroy]
CURRENCY_SYMBOLS = 
'$£¢₵€₠ƒ¥₿₩₪₹₫₴₱₲₳₸₺₼₽៛₡₢₣₤₥₦₧₨₭₮₯₰₶₷₻₾'
ADD_CONST_MISSING = 
lambda do
  alias _brick_const_missing const_missing
  def const_missing(*args)
    requested = args.first.to_s
    is_controller = requested.end_with?('Controller')
    # self.name is nil when a model name is requested in an .erb file
    if self.name && ::Brick.config.path_prefix
      split_self_name.shift if (split_self_name = self.name.split('::')).first.blank?
      # Asking for the prefix module?
      camelize_prefix = ::Brick.config.path_prefix.camelize
      if self == Object && requested == camelize_prefix
        Object.const_set(args.first, (built_module = Module.new))
        puts "module #{camelize_prefix}; end\n"
        return built_module
      elsif module_parent == Object && self.name == camelize_prefix ||
            module_parent.name == camelize_prefix && module_parent.module_parent == Object
        split_self_name.shift # Remove the identified path prefix from the split name
        is_brick_prefix = true
        if is_controller
          brick_root = split_self_name.empty? ? self : camelize_prefix.constantize
        end
      end
    end
    base_module = if self < ActiveRecord::Migration || !self.name
                    brick_root || Object
                  elsif (split_self_name || self.name.split('::')).length > 1 # Classic mode
                    begin
                      return self._brick_const_missing(*args)

                    rescue NameError # %%% Avoid the error "____ cannot be autoloaded from an anonymous class or module"
                      return self.const_get(args.first) if self.const_defined?(args.first)

                      # unless self == (prnt = (respond_to?(:parent) ? parent : module_parent))
                      unless self == Object
                        begin
                          return Object._brick_const_missing(*args)

                        rescue NameError
                          return Object.const_get(args.first) if Object.const_defined?(args.first)

                        end
                      end
                    end
                    Object
                  else
                    sti_base = (::Brick.config.sti_namespace_prefixes&.fetch("::#{name}::#{requested}", nil) ||
                                ::Brick.config.sti_namespace_prefixes&.fetch("::#{name}::", nil))&.constantize
                    self
                  end
    # puts "#{self.name} - #{args.first}"
    # Unless it's a Brick prefix looking for a TNP that should create a module ...
    unless (is_tnp_module = (is_brick_prefix && !is_controller && ::Brick.config.table_name_prefixes.values.include?(requested)))
      # ... first look around for an existing module or class.
      desired_classname = (self == Object || !name) ? requested : "#{name}::#{requested}"
      if ((is_defined = self.const_defined?(args.first)) && (possible = self.const_get(args.first)) &&
          # Reset `possible` if it's a controller request that's not a perfect match
          # Was:  (possible = nil)  but changed to #local_variable_set in order to suppress the "= should be ==" warning
          (possible&.name == desired_classname || (is_controller && binding.local_variable_set(:possible, nil)))) ||
         # Try to require the respective Ruby file
         ((filename = ActiveSupport::Dependencies.search_for_file(desired_classname.underscore) ||
                      (self != Object && ActiveSupport::Dependencies.search_for_file((desired_classname = requested).underscore))
          ) && (require_dependency(filename) || true) &&
          ((possible = self.const_get(args.first)) && possible.name == desired_classname)
         ) ||
         # If any class has turned up so far (and we're not in the middle of eager loading)
         # then return what we've found.
         (is_defined && !::Brick.is_eager_loading) # Used to also have:   && possible != self
        if ((!brick_root && (filename || possible.instance_of?(Class))) ||
            (possible.instance_of?(Module) && possible&.module_parent == self) ||
            (possible.instance_of?(Class) && possible == self)) && # Are we simply searching for ourselves?
           # Skip when what we found as `possible` is not related to the base class of an STI model
           (!sti_base || possible.is_a?(sti_base))
          return possible
        end
      end
    end
    class_name = ::Brick.namify(requested)
    relations = ::Brick.relations
    #        CONTROLLER
    result = if ::Brick.enable_controllers? &&
                is_controller && (plural_class_name = class_name[0..-11]).length.positive?
               # Otherwise now it's up to us to fill in the gaps
               controller_class_name = +''
               full_class_name = +''
               unless self == Object
                 controller_class_name << ((split_self_name&.first && split_self_name.join('::')) || self.name)
                 full_class_name << "::#{controller_class_name}"
                 controller_class_name << '::'
               end
               # (Go over to underscores for a moment so that if we have something come in like VABCsController then the model name ends up as
               # Vabc instead of VABC)
               singular_class_name = ::Brick.namify(plural_class_name, :underscore).singularize.camelize
               full_class_name << "::#{singular_class_name}"
               skip_controller = nil
               if plural_class_name == 'BrickOpenapi' ||
                  (
                    (::Brick.config.add_status || ::Brick.config.add_orphans) &&
                    plural_class_name == 'BrickGem'
                  ) ||
                 begin
                   model = self.const_get(full_class_name)

                   # In the very rare case that we've picked up a MODULE which has the same name as what would be the
                   # resource's MODEL name, just build out an appropriate auto-model on-the-fly. (RailsDevs code has this in PayCustomer.)
                   # %%% We don't yet display the code for this new model
                   if model && !model.is_a?(Class)
                     model, _code = Object.send(:build_model, relations, model.module_parent, model.module_parent.name, singular_class_name)
                   end
                 rescue NameError # If the const_get for the model has failed...
                   skip_controller = true
                   # ... then just fall through and allow it to fail when trying to loading the ____Controller class normally.
                 end
               end
               unless skip_controller
                 Object.send(:build_controller, self, class_name, plural_class_name, model, relations)
               end

             # MODULE
             elsif (::Brick.enable_models? || ::Brick.enable_controllers?) && # Schema match?
                   # %%% This works for Person::Person -- but also limits us to not being able to allow more than one level of namespacing
                   (base_module == Object || (camelize_prefix && base_module == Object.const_get(camelize_prefix))) &&
                   (schema_name = [(singular_table_name = class_name.underscore),
                                   (table_name = singular_table_name.pluralize),
                                   ::Brick.is_oracle ? class_name.upcase : class_name,
                                   (plural_class_name = class_name.pluralize)].find { |s| Brick.db_schemas&.include?(s) }&.camelize ||
                                  (::Brick.config.sti_namespace_prefixes&.key?("::#{class_name}::") && class_name) ||
                                  (::Brick.config.table_name_prefixes&.values&.include?(class_name) && class_name))
               return self.const_get(schema_name) if !is_tnp_module && self.const_defined?(schema_name)

               # Build out a module for the schema if it's namespaced
               # schema_name = schema_name.camelize
               base_module.const_set(schema_name.to_sym, (built_module = Module.new))

               [built_module, "module #{schema_name}; end\n"]
               # %%% Perhaps an option to use the first module just as schema, and additional modules as namespace with a table name prefix applied

             # AVO Resource
             elsif base_module == Object && Object.const_defined?('Avo') && ::Avo.respond_to?(:railtie_namespace) && requested.end_with?('Resource') &&
                   # Expect that anything called MotorResource or SpinaResource could be from those administrative gems
                   requested.length > 8 && ['MotorResource', 'SpinaResource'].exclude?(requested)
               if (model = Object.const_get(requested[0..-9])) && model < ActiveRecord::Base
                 require 'generators/avo/resource_generator'
                 field_generator = Generators::Avo::ResourceGenerator.new([''])
                 field_generator.instance_variable_set(:@model, model)
                 fields = field_generator.send(:generate_fields)&.split("\n")
                                         &.each_with_object([]) do |f, s|
                                           if (f = f.strip).start_with?('field ')
                                             f = f[6..-1].split(',')
                                             s << [f.first[1..-1].to_sym, [f[1][1..-1].split(': :').map(&:to_sym)].to_h]
                                           end
                                         end || []
                 built_resource = Class.new(Avo::BaseResource) do |new_resource_class|
                   self.model_class = model
                   self.title = :brick_descrip
                   self.includes = []
                   if (!model.is_view? && mod_pk = model.primary_key)
                     field((mod_pk.is_a?(Array) ? mod_pk.first : mod_pk).to_sym, { as: :id })
                   end
                   # Create a call such as:  field :name, as: :text
                   fields.each do |f|
                     # Add proper types if this is a polymorphic belongs_to
                     if f.last == { as: :belongs_to } &&
                        (fk = ::Brick.relations[model.table_name][:fks].find { |k, v| v[:assoc_name] == f.first.to_s }) &&
                        fk.last.fetch(:polymorphic, nil)
                       poly_types = fk.last.fetch(:inverse_table, nil)&.each_with_object([]) do |poly_table, s|
                         s << Object.const_get(::Brick.relations[poly_table][:class_name])
                       end
                       if poly_types.present?
                         f.last[:polymorphic_as] = f.first
                         f.last[:types] = poly_types
                       end
                     end
                     self.send(:field, *f)
                   end
                 end
                 Object.const_set(requested.to_sym, built_resource)
                 [built_resource, nil]
               end

             # MODEL
             elsif ::Brick.enable_models?
               # Custom inheritable Brick base model?
               class_name = (inheritable_name = class_name)[5..-1] if class_name.start_with?('Brick')
               Object.send(:build_model, relations, base_module, name, class_name, inheritable_name)
             end
    if result
      built_class, code = result
      puts "\n#{code}\n"
      built_class
    elsif !schema_name && ::Brick.config.sti_namespace_prefixes&.key?("::#{class_name}")
#         module_prefixes = type_name.split('::')
#         path = base_module.name.split('::')[0..-2] + []
#         module_prefixes.unshift('') unless module_prefixes.first.blank?
#         candidate_file = ::Rails.root.join('app/models' + module_prefixes.map(&:underscore).join('/') + '.rb')
      base_module._brick_const_missing(*args)
    # elsif base_module != Object
    #   module_parent.const_missing(*args)
    elsif Rails.respond_to?(:autoloaders) && # After finding nothing else, if Zeitwerk is enabled ...
          (Rails::Autoloaders.respond_to?(:zeitwerk_enabled?) ? Rails::Autoloaders.zeitwerk_enabled? : true)
      self._brick_const_missing(*args) # ... rely solely on Zeitwerk.
    else # Classic mode
      unless (found = base_module._brick_const_missing(*args))
        puts "MISSING! #{base_module.name} #{args.inspect} #{table_name}"
      end
      found
    end
  end

  # Support Rails < 6.0 which adds #parent instead of #module_parent
  unless respond_to?(:module_parent)
    def module_parent # Weirdly for Grape::API does NOT come in with the proper class, but some anonymous Class thing
      parent
    end
  end
end

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.auto_models ⇒ Object

Returns the value of attribute auto_models.



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# File 'lib/brick.rb', line 109

def auto_models
  @auto_models
end

.db_schemas ⇒ Object

Returns the value of attribute db_schemas.



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# File 'lib/brick.rb', line 109

def db_schemas
  @db_schemas
end

.default_schema ⇒ Object

Returns the value of attribute default_schema.



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# File 'lib/brick.rb', line 109

def default_schema
  @default_schema
end

.initializer_loaded ⇒ Object

Returns the value of attribute initializer_loaded.



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# File 'lib/brick.rb', line 109

def initializer_loaded
  @initializer_loaded
end

.is_eager_loading ⇒ Object

Returns the value of attribute is_eager_loading.



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# File 'lib/brick.rb', line 109

def is_eager_loading
  @is_eager_loading
end

.is_oracle ⇒ Object

Returns the value of attribute is_oracle.



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# File 'lib/brick.rb', line 109

def is_oracle
  @is_oracle
end

.routes_done ⇒ Object

Returns the value of attribute routes_done.



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# File 'lib/brick.rb', line 109

def routes_done
  @routes_done
end

.test_schema ⇒ Object

Returns the value of attribute test_schema.



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# File 'lib/brick.rb', line 109

def test_schema
  @test_schema
end

Class Method Details

._add_bt_and_hm(fk, relations, polymorphic_class = nil, is_optional = false) ⇒ Object 



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# File 'lib/brick/extensions.rb', line 2918

def _add_bt_and_hm(fk, relations, polymorphic_class = nil, is_optional = false)
  bt_assoc_name = ::Brick.namify(fk[2].dup, :downcase)
  unless polymorphic_class
    bt_assoc_name = if bt_assoc_name.underscore.end_with?('_id')
                      bt_assoc_name[-3] == '_' ? bt_assoc_name[0..-4] : bt_assoc_name[0..-3]
                    elsif bt_assoc_name.downcase.end_with?('id') && bt_assoc_name.exclude?('_')
                      bt_assoc_name[0..-3] # Make the bold assumption that we can just peel off any final ID part
                    else
                      "#{bt_assoc_name}_bt"
                    end
  end
  bt_assoc_name = "#{bt_assoc_name}_" if bt_assoc_name == 'attribute'

  # %%% Temporary schema patch
  for_tbl = fk[1]
  fk_namified = ::Brick.namify(fk[1])
  fk[0] = ::Brick.apartment_default_tenant if ::Brick.is_apartment_excluded_table(fk_namified)
  fk[1] = "#{fk[0]}.#{fk[1]}" if fk[0] # && fk[0] != ::Brick.default_schema
  bts = (relation = relations.fetch(fk[1], nil))&.fetch(:fks) { relation[:fks] = {} }

  # %%% Do we miss out on has_many :through or even HM based on constantizing this model early?
  # Maybe it's already gotten this info because we got as far as to say there was a unique class
  primary_table = if (is_class = fk[4].is_a?(Hash) && fk[4].key?(:class))
                    pri_tbl = (primary_class = fk[4][:class].constantize).table_name
                    if (pri_tbl_parts = pri_tbl.split('.')).length > 1
                      fk[3] = pri_tbl_parts.first
                    end
                  else
                    is_schema = if ::Brick.config.schema_behavior[:multitenant]
                                  # If Apartment gem lists the primary table as being associated with a non-tenanted model
                                  # then use 'public' schema for the primary table
                                  if ::Brick.is_apartment_excluded_table(fk[4])
                                    fk[3] = ::Brick.apartment_default_tenant
                                    true
                                  end
                                else
                                  fk[3] && fk[3] != ::Brick.default_schema && fk[3] != 'public'
                                end
                    pri_tbl = fk[4]
                    is_schema ? "#{fk[3]}.#{pri_tbl}" : pri_tbl
                  end
  hms = (relation = relations.fetch(primary_table, nil))&.fetch(:fks) { relation[:fks] = {} } unless is_class

  unless (cnstr_name = fk[5])
    # For any appended references (those that come from config), arrive upon a definitely unique constraint name
    pri_tbl = is_class ? fk[4][:class].underscore : pri_tbl
    pri_tbl = "#{bt_assoc_name}_#{pri_tbl}" if pri_tbl&.singularize != bt_assoc_name
    cnstr_name = ensure_unique(+"(brick) #{for_tbl}_#{pri_tbl}", bts, hms)
    missing = []
    missing << fk[1] unless relations.key?(fk[1])
    missing << primary_table unless is_class || relations.key?(primary_table)
    unless missing.empty?
      tables = relations.reject { |_k, v| v.fetch(:isView, nil) }.keys.sort
      puts "Brick: Additional reference #{fk.inspect} refers to non-existent #{'table'.pluralize(missing.length)} #{missing.join(' and ')}. (Available tables include #{tables.join(', ')}.)"
      return
    end
    unless (cols = relations[fk[1]][:cols]).key?(fk[2]) || (polymorphic_class && cols.key?("#{fk[2]}_id") && cols.key?("#{fk[2]}_type"))
      columns = cols.map { |k, v| "#{k} (#{v.first.split(' ').first})" }
      puts "Brick: Additional reference #{fk.inspect} refers to non-existent column #{fk[2]}. (Columns present in #{fk[1]} are #{columns.join(', ')}.)"
      return
    end
    if (redundant = bts.find { |_k, v| v[:inverse]&.fetch(:inverse_table, nil) == fk[1] && v[:fk] == fk[2] && v[:inverse_table] == primary_table })
      if is_class && !redundant.last.key?(:class)
        redundant.last[:primary_class] = primary_class # Round out this BT so it can find the proper :source for a HMT association that references an STI subclass
      else
        puts "Brick: Additional reference #{fk.inspect} is redundant and can be removed.  (Already established by #{redundant.first}.)"
      end
      return
    end
  end
  return unless bts # Rails 5.0 and older can have bts end up being nil

  if (assoc_bt = bts[cnstr_name])
    if polymorphic_class
      # Assuming same fk (don't yet support composite keys for polymorphics)
      assoc_bt[:inverse_table] << fk[4]
      assoc_bt[:polymorphic] << polymorphic_class
    else # Expect we could have a composite key going
      if assoc_bt[:fk].is_a?(String)
        assoc_bt[:fk] = [assoc_bt[:fk], fk[2]] unless fk[2] == assoc_bt[:fk]
      elsif assoc_bt[:fk].exclude?(fk[2])
        assoc_bt[:fk] << fk[2]
      end
      assoc_bt[:assoc_name] = "#{assoc_bt[:assoc_name]}_#{fk[2]}"
    end
  else
    inverse_table = [primary_table] if polymorphic_class
    assoc_bt = bts[cnstr_name] = { is_bt: true, fk: fk[2], assoc_name: bt_assoc_name, inverse_table: inverse_table || primary_table }
    assoc_bt[:optional] = true if is_optional
    assoc_bt[:polymorphic] = [polymorphic_class] if polymorphic_class
  end
  if is_class
    # For use in finding the proper :source for a HMT association that references an STI subclass
    assoc_bt[:primary_class] = primary_class
    # For use in finding the proper :inverse_of for a BT association that references an STI subclass
    # assoc_bt[:inverse_of] = primary_class.reflect_on_all_associations.find { |a| a.foreign_key == bt[1] }
  end

  return if is_class || ::Brick.config.exclude_hms&.any? { |exclusion| fk[1] == exclusion[0] && fk[2] == exclusion[1] && primary_table == exclusion[2] } || hms.nil?

  if (assoc_hm = hms.fetch((hm_cnstr_name = "hm_#{cnstr_name}"), nil))
    if assoc_hm[:fk].is_a?(String)
      assoc_hm[:fk] = [assoc_hm[:fk], fk[2]] unless fk[2] == assoc_hm[:fk]
    elsif assoc_hm[:fk].exclude?(fk[2])
      assoc_hm[:fk] << fk[2]
    end
    assoc_hm[:alternate_name] = "#{assoc_hm[:alternate_name]}_#{bt_assoc_name}" unless assoc_hm[:alternate_name] == bt_assoc_name
  else
    inv_tbl = if ::Brick.config.schema_behavior[:multitenant] && Object.const_defined?('Apartment') && fk[0] == ::Brick.apartment_default_tenant
                for_tbl
              else
                fk[1]
              end
    assoc_hm = hms[hm_cnstr_name] = { is_bt: false, fk: fk[2], assoc_name: fk_namified.pluralize, alternate_name: bt_assoc_name,
                                      inverse_table: inv_tbl, inverse: assoc_bt }
    assoc_hm[:polymorphic] = true if polymorphic_class
    hm_counts = relation.fetch(:hm_counts) { relation[:hm_counts] = {} }
    this_hm_count = hm_counts[fk[1]] = hm_counts.fetch(fk[1]) { 0 } + 1
  end
  assoc_bt[:inverse] = assoc_hm
end

._class_pk(dotted_name, multitenant) ⇒ Object 



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# File 'lib/brick/extensions.rb', line 3183

def _class_pk(dotted_name, multitenant)
  Object.const_get((multitenant ? [dotted_name.split('.').last] : dotted_name.split('.')).map { |nm| "::#{nm.singularize.camelize}" }.join).primary_key
end

._find_csv_separator(stream, likely_separator) ⇒ Object 



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# File 'lib/brick.rb', line 764

def _find_csv_separator(stream, likely_separator)
  line = nil
  last_char = nil
  in_quotes = false
  ret = +''
  while true
    (line = stream.readline).each_char do |ch|
      likely_separator[ch] += 2 if !in_quotes && last_char == '"' && ch != "\n"
      if ch == '"'
        in_quotes = !in_quotes
        likely_separator[last_char] += 2 if in_quotes && last_char != "\n"
      end
      last_char = ch
    end
    ret << line
    break if !in_quotes || stream.eof?
  end
  likely_separator[line[0]] += 1
  likely_separator[line[-2]] += 1
  ret
end

.additional_references=(ars) ⇒ Object

Additional table associations to use (Think of these as virtual foreign keys perhaps)



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# File 'lib/brick.rb', line 431

def additional_references=(ars)
  if ars
    ars = ars.call if ars.is_a?(Proc)
    ars = ars.to_a unless ars.is_a?(Array)
    ars = [ars] unless ars.empty? || ars.first.is_a?(Array)
    Brick.config.additional_references = ars
  end
end

.always_load_fields=(field_set) ⇒ Object 



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# File 'lib/brick.rb', line 544

def always_load_fields=(field_set)
  Brick.config.always_load_fields = field_set
end

.apartment_default_tenant ⇒ Object 



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# File 'lib/brick.rb', line 150

def apartment_default_tenant
  Apartment.default_tenant || 'public'
end

.apartment_multitenant ⇒ Object 



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# File 'lib/brick.rb', line 143

def apartment_multitenant
  if @apartment_multitenant.nil?
    @apartment_multitenant = ::Brick.config.schema_behavior[:multitenant] && Object.const_defined?('Apartment')
  end
  @apartment_multitenant
end

.api_filter ⇒ Object 



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# File 'lib/brick.rb', line 390

def api_filter
  Brick.config.api_filter
end

.api_filter=(proc) ⇒ Object 



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# File 'lib/brick.rb', line 385

def api_filter=(proc)
  Brick.config.api_filter = proc
end

.api_root=(path) ⇒ Object 



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# File 'lib/brick.rb', line 370

def api_root=(path)
  Brick.config.api_roots = [path]
end

.api_roots ⇒ Object 



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# File 'lib/brick.rb', line 380

def api_roots
  Brick.config.api_roots
end

.api_roots=(paths) ⇒ Object 



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# File 'lib/brick.rb', line 375

def api_roots=(paths)
  Brick.config.api_roots = paths
end

.apply_double_underscore_patch ⇒ Object 



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# File 'lib/brick.rb', line 726

def apply_double_underscore_patch
  unless @double_underscore_applied
    # Same as normal #camelize and #underscore, just that double-underscores turn into a single underscore
    ActiveSupport::Inflector.class_eval do
      def camelize(term, uppercase_first_letter = true)
        strings = term.to_s.split('__').map do |string|
          # String#camelize takes a symbol (:upper or :lower), so here we also support :lower to keep the methods consistent.
          if !uppercase_first_letter || uppercase_first_letter == :lower
            string = string.sub(inflections.acronyms_camelize_regex) { |match| match.downcase! || match }
          else
            string = string.sub(/^[a-z\d]*/) { |match| inflections.acronyms[match] || match.capitalize! || match }
          end
          string.gsub!(/(?:_|(\/))([a-z\d]*)/i) do
            word = $2
            substituted = inflections.acronyms[word] || word.capitalize! || word
            $1 ? "::#{substituted}" : substituted
          end
          string
        end
        strings.join('_')
      end

      def underscore(camel_cased_word)
        return camel_cased_word.to_s unless /[A-Z-]|::/.match?(camel_cased_word)
        regex = inflections.respond_to?(:acronyms_underscore_regex) ? inflections.acronyms_underscore_regex : inflections.acronym_regex
        camel_cased_word.to_s.gsub('::', '/').split('_').map do |word|
          word.gsub!(regex) { "#{$1 && '_' }#{$2.downcase}" }
          word.gsub!(/([A-Z]+)(?=[A-Z][a-z])|([a-z\d])(?=[A-Z])/) { ($1 || $2) << '_' }
          word.tr!('-', '_')
          word.downcase!
          word
        end.join('__')
      end
    end
    @double_underscore_applied = true
  end
end

.config {|@config| ... } ⇒ Object Also known as: configure

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns Brick’s global configuration object, a singleton. These settings affect all threads.

Yields:



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# File 'lib/brick.rb', line 633

def config
  @config ||= Brick::Config.instance
  yield @config if block_given?
  @config
end

.controllers_inherit_from=(value) ⇒ Object 



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# File 'lib/brick.rb', line 410

def controllers_inherit_from=(value)
  Brick.config.controllers_inherit_from = value
end

.ctrl_to_klass(ctrl_path, res_names = {}) ⇒ Object

Attempt to determine an ActiveRecord::Base class and additional STI information when given a controller’s path



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# File 'lib/brick.rb', line 687

def ctrl_to_klass(ctrl_path, res_names = {})
  klass = nil
  sti_type = nil

  if res_names.empty?
    ::Brick.relations.each_with_object({}) do |v, s|
      v_parts = v.first.split('.')
      v_parts.shift if v_parts.first == 'public'
      res_names[v_parts.join('.')] = v.first
    end
  end

  c_path_parts = ctrl_path.split('/')
  found = nil
  while c_path_parts.present?
    possible_c_path = c_path_parts.join('.')
    possible_c_path_singular = c_path_parts[0..-2] + [c_path_parts.last.singularize]
    possible_sti = possible_c_path_singular.join('/').camelize
    break if (
               res_name = res_names[found = possible_c_path] ||
                          ((klass = Brick.config.sti_namespace_prefixes.key?("::#{possible_sti}") && possible_sti.constantize) &&
                           (sti_type = possible_sti)) ||
                          # %%% Used to have the more flexible:  (DidYouMean::SpellChecker.new(dictionary: res_names.keys).correct(possible_c_path)).first
                          res_names[found = possible_c_path] || res_names[found = possible_c_path_singular.join('.')] ||
                          ((::Brick.config.table_name_prefixes.key?(tn_prefix = c_path_parts.first) ||
                            ::Brick.config.table_name_prefixes.key?(tn_prefix = "#{c_path_parts.first}_")) &&
                           res_names[found = tn_prefix + c_path_parts.last]
                          )
             ) &&
             (
               klass ||
               ((rel = ::Brick.relations.fetch(res_name, nil)) &&
               (klass ||= rel[:class_name]&.constantize))
             )
    c_path_parts.shift
  end
  [klass, sti_type, found]
end

.custom_columns=(cust_cols) ⇒ Object

Custom columns to add to a table, minimally defined with a name and DSL string.



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# File 'lib/brick.rb', line 442

def custom_columns=(cust_cols)
  if cust_cols
    cust_cols = cust_cols.call if cust_cols.is_a?(Proc)
    Brick.config.custom_columns = cust_cols
  end
end

.default_route_fallback=(resource_name) ⇒ Object 



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# File 'lib/brick.rb', line 536

def default_route_fallback=(resource_name)
  Brick.config.default_route_fallback = resource_name
end

.display_classes(prefix, rels, max_length) ⇒ Object 



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# File 'lib/brick.rb', line 678

def display_classes(prefix, rels, max_length)
  rels.sort.each do |rel|
    ::Brick.auto_models << rel.first
    puts "#{rel.first}#{' ' * (max_length - rel.first.length)}  /#{prefix}#{"#{rel[1]}/" if rel[1]}#{rel.last}"
  end
  puts "\n"
end

.eager_load_classes(do_ar_abstract_bases = false) ⇒ Object 



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# File 'lib/brick.rb', line 644

def eager_load_classes(do_ar_abstract_bases = false)
  ::Brick.is_eager_loading = true
  if ::ActiveSupport.version < ::Gem::Version.new('6') ||
     ::Rails.configuration.instance_variable_get(:@autoloader) == :classic
    if ::ActiveSupport.version < ::Gem::Version.new('4')
      ::Rails.application.eager_load!
    else
      ::Rails.configuration.eager_load_namespaces.select { |ns| ns < ::Rails::Application }.each(&:eager_load!)
    end
  else
    # Same as:  Zeitwerk::Loader.eager_load_all -- plus retry when something skips a beat
    Zeitwerk::Registry.loaders.each { |loader| load_with_retry(loader) }
  end
  abstract_ar_bases = if do_ar_abstract_bases
                        ActiveRecord::Base.descendants.select { |ar| ar.abstract_class? }.map(&:name)
                      end
  ::Brick.is_eager_loading = false
  abstract_ar_bases
end

.enable_api ⇒ Object 



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# File 'lib/brick.rb', line 365

def enable_api
  Brick.config.enable_api
end

.enable_api=(path) ⇒ Object 



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# File 'lib/brick.rb', line 360

def enable_api=(path)
  Brick.config.enable_api = path
end

.enable_controllers=(value) ⇒ Object

Switches Brick auto-controllers on or off, for all threads



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# File 'lib/brick.rb', line 322

def enable_controllers=(value)
  Brick.config.enable_controllers = value
end

.enable_controllers? ⇒ Boolean

Returns ‘true` if Brick controllers are on, `false` otherwise. This affects all threads. Enabled by default.

Returns:

  • (Boolean) 


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# File 'lib/brick.rb', line 329

def enable_controllers?
  !!Brick.config.enable_controllers
end

.enable_models=(value) ⇒ Object

Switches Brick auto-models on or off, for all threads



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# File 'lib/brick.rb', line 309

def enable_models=(value)
  Brick.config.enable_models = value
end

.enable_models? ⇒ Boolean

Returns ‘true` if Brick models are on, `false` otherwise. This affects all threads. Enabled by default.

Returns:

  • (Boolean) 


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# File 'lib/brick.rb', line 316

def enable_models?
  !!Brick.config.enable_models
end

.enable_routes=(value) ⇒ Object

Switches Brick auto-routes on or off, for all threads



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# File 'lib/brick.rb', line 348

def enable_routes=(value)
  Brick.config.enable_routes = value
end

.enable_routes? ⇒ Boolean

Returns ‘true` if Brick routes are on, `false` otherwise. This affects all threads. Enabled by default.

Returns:

  • (Boolean) 


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# File 'lib/brick.rb', line 355

def enable_routes?
  !!Brick.config.enable_routes
end

.enable_views=(value) ⇒ Object

Switches Brick auto-views on or off, for all threads



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# File 'lib/brick.rb', line 335

def enable_views=(value)
  Brick.config.enable_views = value
end

.enable_views? ⇒ Boolean

Returns ‘true` if Brick views are on, `false` otherwise. This affects all threads. Enabled by default.

Returns:

  • (Boolean) 


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# File 'lib/brick.rb', line 342

def enable_views?
  !!Brick.config.enable_views
end

.ensure_unique(name, *sources) ⇒ Object 



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# File 'lib/brick/extensions.rb', line 3091

def ensure_unique(name, *sources)
  base = name
  if (added_num = name.slice!(/_(\d+)$/))
    added_num = added_num[1..-1].to_i
  else
    added_num = 1
  end
  while (
    name = "#{base}_#{added_num += 1}"
    sources.each_with_object(nil) do |v, s|
      s || case v
           when Hash
             v.key?(name)
           when Array
             v.include?(name)
           end
    end
  )
  end
  name
end

.exclude_column(table, col) ⇒ Object 



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# File 'lib/brick.rb', line 287

def exclude_column(table, col)
  puts "Excluding #{table}.#{col}"
  true
end

.exclude_hms=(skips) ⇒ Object

Skip creating a has_many association for these (Uses the same exact three-part format as would define an additional_reference)



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# File 'lib/brick.rb', line 457

def exclude_hms=(skips)
  if skips
    skips = skips.call if skips.is_a?(Proc)
    skips = skips.to_a unless skips.is_a?(Array)
    skips = [skips] unless skips.empty? || skips.first.is_a?(Array)
    Brick.config.exclude_hms = skips
  end
end

.exclude_tables=(value) ⇒ Object 



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# File 'lib/brick.rb', line 400

def exclude_tables=(value)
  Brick.config.exclude_tables = value
end

.existing_stis ⇒ Object 



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# File 'lib/brick.rb', line 105

def existing_stis
  @existing_stis ||= Brick.config.sti_namespace_prefixes.each_with_object({}) { |snp, s| s[snp.first[2..-1]] = snp.last unless snp.first.end_with?('::') }
end

.find_col_renaming(api_ver_path, relation_name) ⇒ Object 



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# File 'lib/brick/extensions.rb', line 3176

def find_col_renaming(api_ver_path, relation_name)
  ::Brick.config.api_column_renaming&.fetch(
    api_ver_path,
    ::Brick.config.api_column_renaming&.fetch(relation_name, nil)
  )
end

.find_orphans(multi_schema) ⇒ Object

Locate orphaned records



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# File 'lib/brick/extensions.rb', line 3114

def find_orphans(multi_schema)
  is_default_schema = multi_schema&.==(::Brick.apartment_default_tenant)
  relations.each_with_object([]) do |v, s|
    frn_tbl = v.first
    next if (relation = v.last).key?(:isView) || config.exclude_tables.include?(frn_tbl) ||
            !(for_pk = (relation[:pkey].values.first&.first))

    is_default_frn_schema = !is_default_schema && multi_schema &&
                            ((frn_parts = frn_tbl.split('.')).length > 1 && frn_parts.first)&.==(::Brick.apartment_default_tenant)
    relation[:fks].select { |_k, assoc| assoc[:is_bt] }.each do |_k, bt|
      begin
        if bt.key?(:polymorphic)
          pri_pk = for_pk
          pri_tables = Brick.config.polymorphics["#{frn_tbl}.#{bt[:fk]}"]
                            .each_with_object(Hash.new { |h, k| h[k] = [] }) do |pri_class, s|
            s[Object.const_get(pri_class).table_name] << pri_class
          end
          fk_id_col = "#{bt[:fk]}_id"
          fk_type_col = "#{bt[:fk]}_type"
          selects = []
          pri_tables.each do |pri_tbl, pri_types|
            # Skip if database is multitenant, we're not focused on "public", and the foreign and primary tables
            # are both in the "public" schema
            next if is_default_frn_schema &&
                    ((pri_parts = pri_tbl&.split('.'))&.length > 1 && pri_parts.first)&.==(::Brick.apartment_default_tenant)

            selects << "SELECT '#{pri_tbl}' AS pri_tbl, frn.#{fk_type_col} AS pri_type, frn.#{fk_id_col} AS pri_id, frn.#{for_pk} AS frn_id
            FROM #{frn_tbl} AS frn
              LEFT OUTER JOIN #{pri_tbl} AS pri ON pri.#{pri_pk} = frn.#{fk_id_col}
            WHERE frn.#{fk_type_col} IN (#{
              pri_types.map { |pri_type| "'#{pri_type}'" }.join(', ')
            }) AND frn.#{bt[:fk]}_id IS NOT NULL AND pri.#{pri_pk} IS NULL\n"
          end
          ActiveRecord::Base.execute_sql(selects.join("UNION ALL\n")).each do |o|
            entry = [frn_tbl, o['frn_id'], o['pri_type'], o['pri_id'], fk_id_col]
            entry << o['pri_tbl'] if (pri_class = Object.const_get(o['pri_type'])) != pri_class.base_class
            s << entry
          end
        else
          # Skip if database is multitenant, we're not focused on "public", and the foreign and primary tables
          # are both in the "public" schema
          pri_tbl = bt.key?(:inverse_table) && bt[:inverse_table]
          next if is_default_frn_schema &&
                  ((pri_parts = pri_tbl&.split('.'))&.length > 1 && pri_parts.first)&.==(::Brick.apartment_default_tenant)

          pri_pk = relations[pri_tbl].fetch(:pkey, nil)&.values&.first&.first ||
                   _class_pk(pri_tbl, multi_schema)
          ActiveRecord::Base.execute_sql(
            "SELECT frn.#{bt[:fk]} AS pri_id, frn.#{for_pk} AS frn_id
            FROM #{frn_tbl} AS frn
              LEFT OUTER JOIN #{pri_tbl} AS pri ON pri.#{pri_pk} = frn.#{bt[:fk]}
            WHERE frn.#{bt[:fk]} IS NOT NULL AND pri.#{pri_pk} IS NULL
            ORDER BY 1, 2"
          ).each { |o| s << [frn_tbl, o['frn_id'], pri_tbl, o['pri_id'], bt[:fk]] }
        end
      rescue StandardError => err
        puts "Strange -- #{err.inspect}"
      end
    end
  end
end

.gem_version ⇒ Object

Returns Brick’s ‘::Gem::Version`, convenient for comparisons. This is recommended over `::Brick::VERSION::STRING`.



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# File 'lib/brick.rb', line 614

def gem_version
  ::Gem::Version.new(VERSION::STRING)
end

.get_bts_and_hms(model, recalculate = nil) ⇒ Object 



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# File 'lib/brick.rb', line 176

def get_bts_and_hms(model, recalculate = nil)
  if !recalculate && (ret = model.instance_variable_get(:@_brick_bts_and_hms))
    return ret
  end

  model_cols = model.columns_hash
  pk_type = if (mpk = model.primary_key).is_a?(Array)
              # Composite keys should really use:  model.primary_key.map { |pk_part| model_cols[pk_part].type }
              model_cols[mpk.first].type
            else
              mpk && model_cols[mpk].type
            end
  bts, hms = model.reflect_on_all_associations.each_with_object([{}, {}]) do |a, s|
    # %%% The time will come when we will support type checking of composite foreign keys!
    # binding.pry if a.foreign_key.is_a?(Array)
    if a.belongs_to? && !a.polymorphic? && ::Brick.config.polymorphics.fetch(full_assoc_name = "#{model.table_name}.#{a.name}", nil)
      puts "Based on inclusion in ::Brick.polymorphics, marking association #{full_assoc_name} as being polymorphic."
      a.options[:polymorphic] = true
    end
    unless a.polymorphic? || (!a.belongs_to? && (through = a.options[:through])) ||
           (a.klass && ::Brick.config.exclude_tables.exclude?(a.klass.table_name) &&
             (!a.belongs_to? || (same_type = (fk_type = model_cols[a.foreign_key]&.type) == pk_type))
           )
      if same_type == false # We really do want to test specifically for false here, and not nil!
        puts "WARNING:
  Foreign key column #{a.klass.table_name}.#{a.foreign_key} is #{fk_type}, but the primary key it relates to, #{a.active_record.table_name}.#{a.active_record.primary_key}, is #{pk_type}.
  These columns should both be of the same type."
      end
      next
    end

    if a.belongs_to?
      if a.polymorphic?
        rel_poly_bt = relations[model.table_name][:fks].find { |_k, fk| fk[:assoc_name] == a.name.to_s }
        if (primary_tables = rel_poly_bt&.last&.fetch(:inverse_table, [])).is_a?(Array)
          models = rel_poly_bt[1][:polymorphic]&.map { |table| table.singularize.camelize.constantize }
          s.first[a.foreign_key.to_s] = [a.name, models, true]
        else
          # This will come up when using Devise invitable when invited_by_class_name is not
          # specified because in that circumstance it adds a polymorphic :invited_by association,
          # along with appropriate invited_by_type and invited_by_id columns.

          # See if any currently-loaded models have a has_many association over to this polymorphic belongs_to
          hm_models = ActiveRecord::Base.descendants.select do |m|
            m.reflect_on_all_associations.any? { |assoc| !assoc.belongs_to? && assoc.options[:as]&.to_sym == a.name }
          end
          # No need to include subclassed models if their parent is already in the list
          hm_models.reject! { |m| hm_models.any? { |parent| parent != m && m < parent } }
          if hm_models.empty?
            puts "Missing any real indication as to which models \"has_many\" this polymorphic BT in model #{a.active_record.name}:"
            puts "  belongs_to :#{a.name}, polymorphic: true"
          else
            puts "Having analysed all currently-loaded models to infer the various polymorphic has_many associations for #{model.name}, here are the current results:"
            puts "::Brick.polymorphics = { \"#{model.table_name}.#{a.name}\" =>
                     #{hm_models.map(&:name).inspect}
                   }"
            puts 'If you add the above to your brick.rb, it will "cement" these options into place, and avoid this lookup process.'
            s.first[a.foreign_key.to_s] = [a.name, hm_models, true]
          end
        end
      else
        bt_key = a.foreign_key.is_a?(Array) ? a.foreign_key : a.foreign_key.to_s
        s.first[bt_key] = [a.name, a.klass]
      end
    else # This gets all forms of has_many and has_one
      if through # has_many :through or has_one :through
        is_invalid_source = nil
        begin
          if a.through_reflection.macro != :has_many # This HM goes through either a belongs_to or a has_one, so essentially a HOT?
            # Treat it like a belongs_to - just keyed on the association name instead of a foreign_key
            s.first[a.name] = [a.name, a.klass]
            next
          elsif !a.source_reflection # Had considered:  a.active_record.reflect_on_association(a.source_reflection_name).nil?
            is_invalid_source = true
          end
        rescue
          is_invalid_source = true
        end
        if is_invalid_source
          puts "WARNING:  HMT relationship :#{a.name} in model #{model.name} has invalid source :#{a.source_reflection_name}."
          next
        end
      else
        if !a.options.key?(:as) && a.klass.column_names.exclude?(a.foreign_key.to_s)
          options = ", #{a.options.map { |k, v| "#{k.inspect} => #{v.inspect}" }.join(', ')}" if a.options.present?
          puts "WARNING:  Model #{model.name} has this association:
        has_many :#{a.name}#{options}
      which expects column #{a.foreign_key} to exist in table #{a.klass.table_name}.  This column is missing."
          next

        end
      end
      s.last[a.name] = a
    end
  end
  # Mark has_manys that go to an associative ("join") table so that they are skipped in the UI,
  # as well as any possible polymorphic associations
  skip_hms = {}
  hms.each do |hmt|
    if (through = hmt.last.options[:through])
      # ::Brick.relations[hmt.last.through_reflection.table_name]
      skip_hms[through] = nil if hms[through] && model.is_brick? &&
                                 hmt.last.klass != hmt.last.active_record # Don't pull HMs for HMTs that point back to the same table
      # End up with a hash of HMT names pointing to join-table associations
      model._br_associatives[hmt.first] = hms[through] # || hms["#{(opt = hmt.last.options)[:through].to_s.singularize}_#{opt[:source].to_s.pluralize}".to_sym]
    end
  end
  skip_hms.each { |k, _v| hms.delete(k) }
  model.instance_variable_set(:@_brick_bts_and_hms, [bts, hms]) # Cache and return this result
end

.get_status_of_resources ⇒ Object

Identify built out routes, migrations, models, (and also soon controllers and views!) for each resource



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# File 'lib/brick/extensions.rb', line 3043

def get_status_of_resources
  rails_root = ::Rails.root.to_s
  migrations = if Dir.exist?(mig_path = ActiveRecord::Migrator.migrations_paths.first || "#{rails_root}/db/migrate")
                 Dir["#{mig_path}/**/*.rb"].each_with_object(Hash.new { |h, k| h[k] = [] }) do |v, s|
                   File.read(v).split("\n").each_with_index do |line, line_idx|
                     # For all non-commented lines, look for any that have "create_table", "alter_table", or "drop_table"
                     if !line.lstrip.start_with?('#') &&
                        (idx = (line.index('create_table ') || line.index('create_table('))&.+(13)) ||
                        (idx = (line.index('alter_table ') || line.index('alter_table('))&.+(12)) ||
                        (idx = (line.index('drop_table ') || line.index('drop_table('))&.+(11))
                       tbl = line[idx..-1].match(/([:'"\w\.]+)/)&.captures&.first
                       if tbl
                         v = v[(rails_root.length)..-1] if v.start_with?(rails_root)
                         v = v[1..-1] if v.start_with?('/')
                         s[tbl.tr(':\'"', '').pluralize] << [v, line_idx + 1]
                       end
                     end
                   end
                 end
               end
  abstract_activerecord_bases = ::Brick.eager_load_classes(true)
  rails_root = ::Rails.root.to_s
  models = ::Brick.relations.each_with_object({}) do |rel, s|
             begin
               if (model = rel.last[:class_name]&.constantize) &&
                  (inh = ActiveRecord::Base._brick_inheriteds[model]&.join(':'))
                 inh = inh[rails_root.length + 1..-1] if inh.start_with?(rails_root)
                 s[rel.first] = [inh, model]
               end
             rescue
             end
           end
  ::Brick.relations.map do |k, v|
    # next if Brick.config.exclude_tables.include?(k)

    tbl_parts = k.split('.')
    tbl_parts.shift if ::Brick.apartment_multitenant && tbl_parts.length > 1 && tbl_parts.first == ::Brick.apartment_default_tenant
    res = tbl_parts.join('.')
    table_name = (model = models[res])&.last&.table_name
    table_name ||= begin
                     v[:class_name].constantize.table_name
                   rescue
                   end
    model = model.first if model.is_a?(Array)
    [k, table_name || k, migrations&.fetch(res, nil), model]
  end
end

.has_ones=(hos) ⇒ Object

Associations to treat as a has_one



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# File 'lib/brick.rb', line 474

def has_ones=(hos)
  if hos
    hos = hos.call if hos.is_a?(Proc)
    hos = hos.to_a unless hos.is_a?(Array)
    hos = [hos] unless hos.empty? || hos.first.is_a?(Array)
    # Translate to being nested hashes
    Brick.config.has_ones = hos&.each_with_object(Hash.new { |h, k| h[k] = {} }) do |v, s|
      s[v.first][v[1]] = v[2] if v[1]
      s
    end
  end
end

.is_apartment_excluded_table(tbl) ⇒ Object 



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# File 'lib/brick/extensions.rb', line 3187

def is_apartment_excluded_table(tbl)
  if Object.const_defined?('Apartment')
    tbl_klass = (tnp = ::Brick.config.table_name_prefixes&.find { |k, _v| tbl.start_with?(k) }) ? +"#{tnp.last}::" : +''
    tbl_klass << tbl[tnp&.first&.length || 0..-1].singularize.camelize
    Apartment.excluded_models&.include?(tbl_klass)
  end
end

.json_columns=(cols) ⇒ Object 



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# File 'lib/brick.rb', line 500

def json_columns=(cols)
  Brick.config.json_columns = cols
end

.license=(key) ⇒ Object 



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# File 'lib/brick.rb', line 540

def license=(key)
  Brick.config.license = key
end

.load_additional_references ⇒ Object

Load additional references (virtual foreign keys) This is attempted early if a brick initialiser file is found, and then again as a failsafe at the end of our engine’s initialisation %%% Maybe look for differences the second time ‘round and just add new stuff instead of entirely deferring



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# File 'lib/brick.rb', line 551

def load_additional_references
  return if @_additional_references_loaded || ::Brick.config.mode != :on

  relations = ::Brick.relations
  if (ars = ::Brick.config.additional_references) || ::Brick.config.polymorphics
    is_optional = ActiveRecord.version >= ::Gem::Version.new('5.0')
    if ars
      ars.each do |ar|
        fk = ar.length < 5 ? [nil, +ar[0], ar[1], nil, +ar[2]] : [ar[0], +ar[1], ar[2], ar[3], +ar[4], ar[5]]
        ::Brick._add_bt_and_hm(fk, relations, false, is_optional)
      end
    end
    if (polys = ::Brick.config.polymorphics)
      if (schema = ::Brick.config.schema_behavior[:multitenant]&.fetch(:schema_to_analyse, nil)) && ::Brick.db_schemas&.key?(schema)
        ActiveRecord::Base.execute_sql("SET SEARCH_PATH = ?;", schema)
      end
      missing_stis = {}
      polys.each do |k, v|
        table_name, poly = k.split('.')
        v ||= ActiveRecord::Base.execute_sql("SELECT DISTINCT #{poly}_type AS typ FROM #{table_name}").each_with_object([]) { |result, s| s << result['typ'] if result['typ'] }
        v.each do |type|
          # Allow polymorphic BT to relate to an STI subclass
          base_type = ::Brick.config.sti_namespace_prefixes["::#{type}"] ||
                      ::Brick.config.sti_namespace_prefixes.find { |k, _v| k.end_with?('::') && type.start_with?(k[2..-1]) }&.last&.[](2..-1)
          if relations.key?(primary_table = (base_type || type).underscore.pluralize)
            ::Brick._add_bt_and_hm([nil, table_name, poly, nil, primary_table, "(brick) #{table_name}_#{poly}"], relations,
                                   type, # Polymorphic class
                                   is_optional)
          elsif relations.present?
            missing_stis[primary_table] = type unless ::Brick.existing_stis.key?(type)
          end
        end
      end
      unless missing_stis.empty?
        print "
You might be missing an STI namespace prefix entry for these tables:  #{missing_stis.keys.join(', ')}.
In config/initializers/brick.rb appropriate entries would look something like:
  Brick.sti_namespace_prefixes = {"
        puts missing_stis.map { |_k, missing_sti| "\n    '#{missing_sti}' => 'SomeParentModel'" }.join(',')
        puts "  }
(Just trade out SomeParentModel with some more appropriate one.)"
      end
    end
    @_additional_references_loaded = true
  end

  # Find associative tables that can be set up for has_many :through
  ::Brick.relations.each do |_key, tbl|
    tbl_cols = tbl[:cols].keys
    fks = tbl[:fks].each_with_object({}) { |fk, s| s[fk.last[:fk]] = [fk.last[:assoc_name], fk.last[:inverse_table]] if fk.last[:is_bt]; s }
    # Aside from the primary key and the metadata columns created_at, updated_at, and deleted_at, if this table only has
    # foreign keys then it can act as an associative table and thus be used with has_many :through.
    if fks.length > 1 && (tbl_cols - fks.keys - (::Brick.config.metadata_columns || []) - (tbl[:pkey].values.first || [])).length.zero?
      fks.each { |fk| tbl[:hmt_fks][fk.first] = fk.last }
    end
  end
end

.load_with_retry(loader, autoloaded = nil) ⇒ Object

Some classes (like Phlex::Testing::Rails) will successfully auto-load after a retry



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# File 'lib/brick.rb', line 665

def load_with_retry(loader, autoloaded = nil)
  autoloaded ||= loader.send(:autoloaded_dirs).dup
  begin
    loader.eager_load
  rescue Zeitwerk::SetupRequired
    # This is fine -- we eager load what can be eager loaded
  rescue Zeitwerk::NameError
    if autoloaded != (new_auto = loader.send(:autoloaded_dirs))
      load_with_retry(loader, new_auto.dup) # Try one more time and it could come together
    end
  end
end

.metadata_columns=(value) ⇒ Object 



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# File 'lib/brick.rb', line 420

def metadata_columns=(value)
  Brick.config.metadata_columns = value
end

.mode=(setting) ⇒ Object 



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# File 'lib/brick.rb', line 297

def mode=(setting)
  Brick.config.mode = setting
end

.model_descrips=(descrips) ⇒ Object

DSL templates for individual models to provide prettier descriptions of objects



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# File 'lib/brick.rb', line 511

def model_descrips=(descrips)
  Brick.config.model_descrips = descrips
end

.models_inherit_from=(value) ⇒ Object 



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# File 'lib/brick.rb', line 405

def models_inherit_from=(value)
  Brick.config.models_inherit_from = value
end

.namify(name, action = nil) ⇒ Object

Convert spaces to underscores if the second character and onwards is mixed case



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# File 'lib/brick.rb', line 160

def namify(name, action = nil)
  has_uppers = name =~ /[A-Z]+/
  has_lowers = name =~ /[a-z]+/
  name.downcase! if has_uppers && action == :downcase
  if name.include?(' ')
    # All uppers or all lowers?
    if !has_uppers || !has_lowers
      name.titleize.tr(' ', '_')
    else # Mixed uppers and lowers -- just remove existing spaces
      name.tr(' ', '')
    end
  else
    action == :underscore ? name.underscore : name
  end
end

.nested_attributes=(anaf) ⇒ Object

Associations upon which to add #accepts_nested_attributes_for logic



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# File 'lib/brick.rb', line 489

def nested_attributes=(anaf)
  Brick.config.nested_attributes = anaf
end

.non_tenanted_models ⇒ Object

If multitenancy is enabled, a list of non-tenanted “global” models



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# File 'lib/brick.rb', line 155

def non_tenanted_models
  @pending_models ||= {}
end

.not_nullables=(value) ⇒ Object 



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# File 'lib/brick.rb', line 425

def not_nullables=(value)
  Brick.config.not_nullables = value
end

.order=(value) ⇒ Object 



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# File 'lib/brick.rb', line 450

def order=(value)
  Brick.config.order = value
end

.path_prefix=(path) ⇒ Object

Any path prefixing to apply to all auto-generated Brick routes



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# File 'lib/brick.rb', line 303

def path_prefix=(path)
  Brick.config.path_prefix = path
end

.polymorphics=(polys) ⇒ Object

Polymorphic associations



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# File 'lib/brick.rb', line 494

def polymorphics=(polys)
  polys = polys.each_with_object({}) { |poly, s| s[poly] = nil } if polys.is_a?(Array)
  Brick.config.polymorphics = polys || {}
end

.relations ⇒ Object

All tables and views (what Postgres calls “relations” including column and foreign key info)



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# File 'lib/brick.rb', line 135

def relations
  return {} if (ch = ::ActiveRecord::Base.connection_handler).respond_to?(:connection_pool_list) &&
               ch.connection_pool_list.blank?

  # Key our list of relations for this connection off of the connection pool's object_id
  (@relations ||= {})[ActiveRecord::Base.connection_pool.object_id] ||= Hash.new { |h, k| h[k] = Hash.new { |h, k| h[k] = {} } }
end

.schema_behavior=(behavior) ⇒ Object

Database schema to use when analysing existing data, such as deriving a list of polymorphic classes for polymorphics in which it wasn’t originally specified.



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# File 'lib/brick.rb', line 524

def schema_behavior=(behavior)
  Brick.config.schema_behavior = (behavior.is_a?(Symbol) ? { behavior => nil } : behavior)
end

.schema_behaviour=(behavior) ⇒ Object

For any Brits out there



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# File 'lib/brick.rb', line 528

def schema_behaviour=(behavior)
  Brick.schema_behavior = behavior
end

.serializer ⇒ Object

Get the Brick serializer used by all threads.



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# File 'lib/brick.rb', line 626

def serializer
  Brick.config.serializer
end

.serializer=(value) ⇒ Object

Set the Brick serializer. This setting affects all threads.



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# File 'lib/brick.rb', line 620

def serializer=(value)
  Brick.config.serializer = value
end

.set_db_schema(params = nil) ⇒ Object 



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# File 'lib/brick.rb', line 113

def set_db_schema(params = nil)
  # If Apartment::Tenant.current is not still the default (usually 'public') then an elevator has brought us into
  # a different tenant.  If so then don't allow schema navigation.
  chosen = if ActiveRecord::Base.connection.adapter_name == 'PostgreSQL' &&
              (current_schema = (ActiveRecord::Base.execute_sql('SELECT current_schemas(true)').first['current_schemas'][1..-2]
                                                   .split(',') - ['pg_catalog', 'pg_toast', 'heroku_ext']).first) &&
              (is_show_schema_list = (apartment_multitenant && current_schema == ::Brick.default_schema)) &&
              (schema = (params ? params['_brick_schema'] : ::Brick.default_schema)) &&
              ::Brick.db_schemas&.key?(schema)
             Apartment::Tenant.switch!(schema)
             schema
           elsif ::Brick.test_schema
             is_show_schema_list = true
             Apartment::Tenant.switch!(::Brick.test_schema)
             ::Brick.test_schema
           else
             current_schema # Just return the current schema
           end
  [chosen == ::Brick.default_schema ? nil : chosen, is_show_schema_list]
end

.sidescroll=(scroll) ⇒ Object 



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# File 'lib/brick.rb', line 505

def sidescroll=(scroll)
  Brick.config.sidescroll = scroll
end

.skip_database_views=(value) ⇒ Object 



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# File 'lib/brick.rb', line 395

def skip_database_views=(value)
  Brick.config.skip_database_views = value
end

.skip_index_hms=(value) ⇒ Object

Skip showing counts for these specific has_many associations when building auto-generated #index views



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# File 'lib/brick.rb', line 468

def skip_index_hms=(value)
  Brick.config.skip_index_hms = value
end

.sti_models ⇒ Object 



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# File 'lib/brick.rb', line 101

def sti_models
  @sti_models ||= {}
end

.sti_namespace_prefixes=(snp) ⇒ Object

Module prefixes to build out and associate with specific base STI models



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# File 'lib/brick.rb', line 517

def sti_namespace_prefixes=(snp)
  Brick.config.sti_namespace_prefixes = snp
end

.sti_type_column=(type_col) ⇒ Object 



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# File 'lib/brick.rb', line 532

def sti_type_column=(type_col)
  Brick.config.sti_type_column = (type_col.is_a?(String) ? { type_col => nil } : type_col)
end

.table_name_prefixes=(value) ⇒ Object 



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# File 'lib/brick.rb', line 415

def table_name_prefixes=(value)
  Brick.config.table_name_prefixes = value
end

.unexclude_column(table, col) ⇒ Object 



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# File 'lib/brick.rb', line 291

def unexclude_column(table, col)
  puts "Unexcluding #{table}.#{col}"
  true
end

.version ⇒ Object 



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# File 'lib/brick.rb', line 640

def version
  VERSION::STRING
end