/
base_resource.rb
479 lines (379 loc) · 12.4 KB
/
base_resource.rb
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module Avo
class BaseResource
extend ActiveSupport::DescendantsTracker
include ActionView::Helpers::UrlHelper
include Avo::Concerns::HasFields
include Avo::Concerns::HasEditableControls
include Avo::Concerns::HasStimulusControllers
include Avo::Concerns::ModelClassConstantized
delegate :view_context, to: ::Avo::App
delegate :current_user, to: ::Avo::App
delegate :params, to: ::Avo::App
delegate :simple_format, :content_tag, to: :view_context
delegate :main_app, to: :view_context
delegate :avo, to: :view_context
delegate :resource_path, to: :view_context
delegate :resources_path, to: :view_context
delegate :t, to: ::I18n
delegate :context, to: ::Avo::App
attr_accessor :view
attr_accessor :reflection
attr_accessor :user
attr_accessor :params
class_attribute :id, default: :id
class_attribute :title, default: :id
class_attribute :description, default: :id
class_attribute :search_query, default: nil
class_attribute :search_query_help, default: ""
class_attribute :includes, default: []
class_attribute :authorization_policy
class_attribute :translation_key
class_attribute :default_view_type, default: :table
class_attribute :devise_password_optional, default: false
class_attribute :actions_loader
class_attribute :filters_loader
class_attribute :grid_loader
class_attribute :visible_on_sidebar, default: true
class_attribute :unscoped_queries_on_index, default: false
class_attribute :resolve_query_scope
class_attribute :resolve_find_scope
class_attribute :ordering
class_attribute :hide_from_global_search, default: false
class_attribute :after_create_path, default: :show
class_attribute :after_update_path, default: :show
class_attribute :record_selector, default: true
class_attribute :keep_filters_panel_open, default: false
class_attribute :extra_params
class << self
delegate :t, to: ::I18n
delegate :context, to: ::Avo::App
def grid(&block)
grid_collector = GridCollector.new
grid_collector.instance_eval(&block)
self.grid_loader = grid_collector
end
def action(action_class)
self.actions_loader ||= Avo::Loaders::Loader.new
self.actions_loader.use action_class
end
def filter(filter_class)
self.filters_loader ||= Avo::Loaders::Loader.new
self.filters_loader.use filter_class
end
# This is the search_query scope
# This should be removed and passed to the search block
def scope
query_scope
end
# This resolves the scope when doing "where" queries (not find queries)
def query_scope
final_scope = resolve_query_scope.present? ? resolve_query_scope.call(model_class: model_class) : model_class
authorization.apply_policy final_scope
end
# This resolves the scope when finding records (not "where" queries)
def find_scope
final_scope = resolve_find_scope.present? ? resolve_find_scope.call(model_class: model_class) : model_class
authorization.apply_policy final_scope
end
def authorization
Avo::Services::AuthorizationService.new Avo::App.current_user, model_class, policy_class: authorization_policy
end
def order_actions
return {} if ordering.blank?
ordering.dig(:actions) || {}
end
def get_record_associations(record)
record._reflections
end
def valid_association_name(record, association_name)
get_record_associations(record).keys.find do |name|
name == association_name
end
end
def valid_attachment_name(record, association_name)
get_record_associations(record).keys.each do |name|
return association_name if name == "#{association_name}_attachment" || name == "#{association_name}_attachments"
end
end
def get_available_models
ApplicationRecord.descendants
end
def valid_model_class(model_class)
get_available_models.find do |m|
m.to_s == model_class.to_s
end
end
end
def initialize
unless self.class.model_class.present?
if model_class.present? && model_class.respond_to?(:base_class)
self.class.model_class = model_class.base_class
end
end
end
def record
@model
end
alias :model :record
def hydrate(model: nil, view: nil, user: nil, params: nil)
@view = view if view.present?
@user = user if user.present?
@params = params if params.present?
if model.present?
@model = model
hydrate_model_with_default_values if @view == :new
end
self
end
def get_grid_fields
return if self.class.grid_loader.blank?
self.class.grid_loader.hydrate(model: @model, view: @view, resource: self)
end
def get_filters
return [] if self.class.filters_loader.blank?
self.class.filters_loader.bag
end
def get_actions
return [] if self.class.actions_loader.blank?
self.class.actions_loader.bag
end
def default_panel_name
return @params[:related_name].capitalize if @params.present? && @params[:related_name].present?
case @view
when :show
model_title
when :edit
model_title
when :new
t("avo.create_new_item", item: name.downcase).upcase_first
end
end
def class_name_without_resource
self.class.name.demodulize.delete_suffix("Resource")
end
def model_class
# get the model class off of the static property
return self.class.model_class if self.class.model_class.present?
# get the model class off of the model
return @model.base_class if @model.present?
# generate a model class
class_name_without_resource.safe_constantize
end
def model_id
@model.send id
end
def model_title
return name if @model.nil?
the_title = @model.send title
return the_title if the_title.present?
model_id
rescue
name
end
def resource_description
return instance_exec(&self.class.description) if self.class.description.respond_to? :call
# Show the description only on the resource index view.
# If the user wants to conditionally it on all pages, they should use a block.
if view == :index
return self.class.description if self.class.description.is_a? String
end
end
def translation_key
return "avo.resource_translations.#{class_name_without_resource.underscore}" if ::Avo::App.translation_enabled
self.class.translation_key
end
def name
default = class_name_without_resource.to_s.gsub('::', ' ').underscore.humanize
return @name if @name.present?
if translation_key && ::Avo::App.translation_enabled
t(translation_key, count: 1, default: default).capitalize
else
default
end
end
def singular_name
name
end
def plural_name
default = name.pluralize
if translation_key && ::Avo::App.translation_enabled
t(translation_key, count: 2, default: default).capitalize
else
default
end
end
def underscore_name
return @name if @name.present?
self.class.name.demodulize.underscore
end
def navigation_label
plural_name.humanize
end
def available_view_types
view_types = [:table]
view_types << :grid if get_grid_fields.present?
view_types
end
def attached_file_fields
get_field_definitions.select do |field|
[Avo::Fields::FileField, Avo::Fields::FilesField].include? field.class
end
end
def fill_model(model, params, extra_params: [])
# Map the received params to their actual fields
fields_by_database_id = get_field_definitions
.reject do |field|
field.computed
end
.map do |field|
[field.database_id.to_s, field]
end
.to_h
# Write the field values
params.each do |key, value|
field = fields_by_database_id[key]
next unless field.present?
model = field.fill_field model, key, value, params
end
# Write the user configured extra params to the model
if extra_params.present?
# Let Rails fill in the rest of the params
model.assign_attributes params.permit(extra_params)
end
model
end
def authorization(user: nil)
current_user = user || Avo::App.current_user
Avo::Services::AuthorizationService.new(current_user, model || model_class, policy_class: authorization_policy)
end
def file_hash
content_to_be_hashed = ""
# resource file hash
resource_path = Rails.root.join("app", "avo", "resources", "#{self.class.name.underscore}.rb").to_s
if File.file? resource_path
content_to_be_hashed += File.read(resource_path)
end
# policy file hash
policy_path = Rails.root.join("app", "policies", "#{self.class.name.underscore.gsub("_resource", "")}_policy.rb").to_s
if File.file? policy_path
content_to_be_hashed += File.read(policy_path)
end
Digest::MD5.hexdigest(content_to_be_hashed)
end
def cache_hash(parent_model)
if parent_model.present?
[model, file_hash, parent_model]
else
[model, file_hash]
end
end
# We will not overwrite any attributes that come pre-filled in the model.
def hydrate_model_with_default_values
default_values = get_fields
.select do |field|
!field.computed
end
.map do |field|
id = field.id
value = field.value
if field.type == "belongs_to"
id = field.foreign_key.to_sym
reflection = @model._reflections[@params[:via_relation]]
if field.polymorphic_as.present? && field.types.map(&:to_s).include?(@params[:via_relation_class])
# set the value to the actual record
value = @params[:via_relation_class].safe_constantize.find(@params[:via_resource_id])
elsif reflection.present? && reflection.foreign_key.present? && field.id.to_s == @params[:via_relation].to_s
value = @params[:via_resource_id]
end
end
[id, value]
end
.to_h
.select do |id, value|
value.present?
end
default_values.each do |id, value|
if @model.send(id).nil?
@model.send("#{id}=", value)
end
end
end
def route_key
class_name_without_resource.underscore.pluralize
end
def singular_route_key
route_key.singularize
end
# This is used as the model class ID
# We use this instead of the route_key to maintain compatibility with uncountable models
# With uncountable models route key appends an _index suffix (Fish->fish_index)
# Example: User->users, MediaItem->media_items, Fish->fish
def model_key
model_class.model_name.plural
end
def model_name
model_class.model_name
end
def singular_model_key
model_class.model_name.singular
end
def record_path
resource_path(model: model, resource: self)
end
def records_path
resources_path(resource: self)
end
def label_field
get_field_definitions.find do |field|
field.as_label.present?
end
rescue
nil
end
def label
label_field.value || model_title
rescue
model_title
end
def avatar_field
get_field_definitions.find do |field|
field.as_avatar.present?
end
rescue
nil
end
def avatar
return avatar_field.to_image if avatar_field.respond_to? :to_image
return avatar_field.value.variant(resize_to_limit: [480, 480]) if avatar_field.type == "file"
avatar_field.value
rescue
nil
end
def avatar_type
avatar_field.as_avatar
rescue
nil
end
def description_field
get_field_definitions.find do |field|
field.as_description.present?
end
rescue
nil
end
def description
description_field.value
rescue
nil
end
def form_scope
model_class.base_class.to_s.underscore.downcase
end
def ordering_host(**args)
Avo::Hosts::Ordering.new resource: self, options: self.class.ordering, **args
end
def has_model_id?
model.present? && model.id.present?
end
end
end