Module: CustomTable::ApplicationHelper

Defined in:
app/helpers/custom_table/application_helper.rb

Instance Method Summary collapse

Instance Method Details

#amount(c) ⇒ Object

Base



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# File 'app/helpers/custom_table/application_helper.rb', line 416

def amount(c)
  content_tag(:span, amount_value(c), "data-raw": (c.blank? ? nil : c.round(2)))
end

#amount_color(c) ⇒ Object

Colored



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# File 'app/helpers/custom_table/application_helper.rb', line 426

def amount_color(c)
  content_tag(:span, amount(c), class: ["amount", (c.to_f >= 0 ? "positive" : "negative")])
end

#amount_round(c) ⇒ Object

Rounded



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# File 'app/helpers/custom_table/application_helper.rb', line 411

def amount_round(c)
  content_tag(:span, amount_value(c, 0), "data-raw": (c.blank? ? nil : c.round))
end

#amount_round_color(c) ⇒ Object

Colored rounded



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# File 'app/helpers/custom_table/application_helper.rb', line 431

def amount_round_color(c)
  content_tag(:span, amount_round(c), class: ["amount", (c.to_f >= 0 ? "positive" : "negative")])
end

#amount_value(c, p = 2) ⇒ Object

Abstract



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# File 'app/helpers/custom_table/application_helper.rb', line 421

def amount_value(c, p = 2)
  number_to_currency(c, precision: p, locale: :en, unit: "")
end

#current_user_has_customizable_fields_for?(model, variant = nil) ⇒ Boolean

Returns true if model can be customized by current user at least by one field

Returns:

  • (Boolean) 


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# File 'app/helpers/custom_table/application_helper.rb', line 368

def current_user_has_customizable_fields_for?(model, variant=nil)
  return false if current_user.nil?
  custom_table_customizable_fields_for(model, variant).count.positive?
end

#custom_table_batch_actions(model) ⇒ Object 



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# File 'app/helpers/custom_table/application_helper.rb', line 516

def custom_table_batch_actions model

  item = model.new
  forms = []
  forms.push (form_for(item, url: [:batch_edit, item.model_name.plural.to_sym], params: "ids[]", html: {class: "d-inline me-1"}, method: :post, "target": "remote-modal", data: {"turbo-frame": "remote-modal", "batch-actions-target": "form", "action": "batch-actions#submit"}) do |f|
    concat(f.submit t("custom_table.batch_update"), class: "btn btn-success btn-sm my-1")
  end)
  
  forms.push (form_for(item, url: [:batch_destroy, item.model_name.plural.to_sym], params: "ids[]", html: {class: "d-inline"}, method: :delete, data: {"turbo-confirm": t("are_you_sure"), "batch-actions-target": "form", "action": "batch-actions#submit"}) do |f|
    concat(f.submit t("custom_table.batch_destroy"), class: "btn btn-danger btn-sm my-1")
  end)
  
  forms.join("").html_safe
  
end

#custom_table_batch_fields(model) ⇒ Object 



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# File 'app/helpers/custom_table/application_helper.rb', line 512

def custom_table_batch_fields model
  custom_table_fields_definition_for(model).select{|f, d| d[:batch] == true}.keys
end

#custom_table_batch_ids(items) ⇒ Object 



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# File 'app/helpers/custom_table/application_helper.rb', line 501

def custom_table_batch_ids items
  return if items.nil? || items.length == 0
  capture do
    items.each do |item|
      concat hidden_field_tag("#{item.model_name.plural}[]", item.id)
    end
    concat content_tag(:p, t("custom_table.batch_selected_items_count", count: items.length))
    concat content_tag(:p, t("custom_table.batch_action_description"))
  end
end

#custom_table_batch_selector_check_box(item, **params) ⇒ Object 



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# File 'app/helpers/custom_table/application_helper.rb', line 480

def custom_table_batch_selector_check_box item, **params

  # abort params.inspect

  params[:param] = "#{item.model_name.plural}[]" if params[:param].nil?
  params[:data] = {"toggle-target": "checkbox", "batch-actions-target": "checkbox", "action": "toggle#recalculateToggler batch-actions#refresh"}

  check_box_tag params[:param], item.id, (!params[item.model_name.plural.to_sym].blank?) && (params[item.model_name.plural.to_sym].include?(item.id.to_s)), params
end

#custom_table_customizable_fields_for(model, variant = nil) ⇒ Object 



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# File 'app/helpers/custom_table/application_helper.rb', line 320

def custom_table_customizable_fields_for(model, variant = nil)
  model_fields = custom_table_fields_definition_for(model, variant)
  model_fields.reject {|k,v| [:always, :export, :never].include?(v[:appear]) }
end

#custom_table_data(collection, variant = nil, **params) ⇒ Object 



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# File 'app/helpers/custom_table/application_helper.rb', line 373

def custom_table_data collection, variant=nil, **params

  params[:collection] = collection
  params[:variant] = variant
  params[:paginate] = true if params[:paginate]!=false
  params[:last_page] = true if params[:last_page]!=false
  params[:namespace] = (controller.class.module_parent == Object) ? nil : controller.class.module_parent.to_s.underscore.to_sym
  params[:modal_edit] = true if params[:modal_edit].nil?
  params[:with_select] = true if params[:with_select].nil? && params[:batch_actions]
  params[:batch_activator] = true if params[:batch_activator].nil? && params[:batch_actions] === true

  render "custom_table/table", params do
    yield
  end
end

#custom_table_download_button(collection, **p) ⇒ Object 



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# File 'app/helpers/custom_table/application_helper.rb', line 435

def custom_table_download_button collection, **p
  p[:collection] = collection
  p[:downloads] ||= {}
  p[:downloads].unshift({title: t("custom_table.download_as_csv"), href: params.permit!.merge({:format => :csv})}) if p[:csv]
  render "custom_table/download", p
end

#custom_table_fields_definition_for(model, variant = nil) ⇒ Object

Base definition for model



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# File 'app/helpers/custom_table/application_helper.rb', line 326

def custom_table_fields_definition_for(model, variant = nil)

  helper_name = "#{model.model_name.singular}_custom_table_fields"
  if (! self.class.method_defined?(helper_name))
    helper_name = "#{model.model_name.element}_custom_table_fields"

    # Removing namespace from model
    if (! self.class.method_defined?(helper_name))
      raise "#{helper_name} helper is not defined so we do not know how to render custom_table for #{model}"
    end
  end

  if variant.nil? || method(helper_name).parameters.empty?
    defs = self.send("#{helper_name}")
  else
    defs = self.send("#{helper_name}", variant)
  end

  return defs.each{|x,y| y[:label] = model.human_attribute_name(x) if y[:label].nil? }
end

#custom_table_fields_definition_for_field(model, field, variant = nil) ⇒ Object

Base definition for model



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# File 'app/helpers/custom_table/application_helper.rb', line 348

def custom_table_fields_definition_for_field(model, field, variant = nil)

  helper_name = "#{model.model_name.singular}_custom_table_fields"

  if (! self.class.method_defined?(helper_name))
    raise "#{helper_name} helper is not defined so we do not know how to render custom_table for #{model}"
  end
  if variant.nil? || method(helper_name).parameters.empty?
    defs = self.send("#{helper_name}")
  else
    defs = self.send("#{helper_name}", variant)
  end
  return nil if defs[field].nil?
  defs = defs[field]
  defs[:label] = model.human_attribute_name(field) if defs[:label].nil?
  return defs
end

#custom_table_fields_for(model, variant: nil, current_search: {}, predefined_fields: nil, use_all_fields: false) ⇒ Object

Returns list of fields to show in table according user settings



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# File 'app/helpers/custom_table/application_helper.rb', line 224

def custom_table_fields_for(model, variant: nil, current_search: {}, predefined_fields: nil, use_all_fields: false)
  
  fields = []
  current_search = {} if current_search.nil?
  
  model_fields = custom_table_fields_definition_for(model, variant)
  
  if (!predefined_fields.nil?)
    out = {}
    predefined_fields.each do |f|
      out[f] = model_fields[f]
    end
    return out.compact
    # return model_fields.select {|k,v| predefined_fields.include?(k) }
  end
  
  fields_key = model.model_name.to_s
  fields_key += "-#{variant}" unless variant.nil?
  
  s = custom_table_user_customized_fields_for(model, variant)
 
  use_all_fields = true if params[:custom_table_use_all_fields]

  if use_all_fields
    selected_fields = model_fields.keys
  else
    if !s.nil?
      # Use saved user settings for the model
      always_selected_fields = model_fields.select { |x, y| [:always].include?(y[:appear]) || current_search.keys.include?(x.to_s) }.keys
      always_selected_fields.each {|f| s = {"#{f.to_s}": true}.merge(s) if s[f].nil? }
      selected_fields = s.select{|f,v| v }.keys
    else
      # Use default model settings
      selected_fields = model_fields.select { |x, y| [:always, :default].include?(y[:appear]) || current_search.keys.include?(x.to_s) }.keys
    end
  end
  
  # Filter selection again with model settings for sure
  return selected_fields.collect{|f| [f, model_fields[f]]}.to_h
  
end

#custom_table_fields_key(model, variant = nil) ⇒ Object 



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# File 'app/helpers/custom_table/application_helper.rb', line 314

def custom_table_fields_key(model, variant = nil)
  fields_key = model.model_name.to_s
  fields_key += "-#{variant}" unless variant.nil?
  return fields_key
end

#custom_table_fields_list_to_definitions(model, fields) ⇒ Object

Gets array of fields and results in object of available fields and definitions from fields from list



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# File 'app/helpers/custom_table/application_helper.rb', line 491

def custom_table_fields_list_to_definitions model, fields
  d = custom_table_fields_definition_for(model) 
  out = {}
  fields.each do |f|
    found = d.find {|k, v| k == f }
    out[f] = found[1] if !found.nil?
  end
  return out
end

#custom_table_fields_settings_for(model, variant: nil) ⇒ Object

Returns list of fields for customization form



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# File 'app/helpers/custom_table/application_helper.rb', line 267

def custom_table_fields_settings_for(model, variant: nil)
 
  model_fields = custom_table_fields_definition_for(model, variant)
  model_fields = model_fields.reject {|k,v| [:export, :never].include?(v[:appear]) }

  fields_key = model.model_name.to_s
  fields_key += "-#{variant}" unless variant.nil?
  
  user_customization = custom_table_user_customized_fields_for(model, variant)

  if !user_customization.nil?
    # Add new fields at the top to user customization if not present
    model_fields.each do |f, v| 
      next if !user_customization[f].nil? 
      selected = [:always, :default].include?(v[:appear])
      new_field = {"#{f.to_s}": selected}
      if selected
        user_customization = new_field.merge(user_customization)
      else
        user_customization = user_customization.merge(new_field)
      end
    end
    return user_customization.reject{|f,v| model_fields[f].nil?}.collect{|f,v| [f, {selected: v}.merge(model_fields[f])]}.to_h
  else
    # Use default model settings
    # abort model_fields.transform_values!{|f| f[:selected] = true}.inspect
    return model_fields.each{|k,f| f[:selected] = [:always, :default].include?(f[:appear])}
  end
  
end

#custom_table_fields_totals(fields:, totals:, item:, fields_totals:, variant:) ⇒ Object 



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# File 'app/helpers/custom_table/application_helper.rb', line 470

def custom_table_fields_totals fields:, totals:, item:, fields_totals:, variant:
  fields.each do |field, defs|
    if !totals.nil? && totals.has_key?(field) && totals[field].nil? # Auto-counting
      fields_totals[field] = 0 if fields_totals[field].nil?
      fields_totals[field] += raw_field_value_for(item, field, definitions: defs, variant: variant).to_f rescue 0
    end
  end
  return fields_totals
end

#custom_table_filter(search_model, variant = nil, **params, &block) ⇒ Object 



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# File 'app/helpers/custom_table/application_helper.rb', line 401

def custom_table_filter search_model, variant=nil, **params, &block

  params[:search_model] = search_model
  params[:variant] = variant
  render "custom_table/filter", params do |f|
    yield if !block.nil?
  end
end

#custom_table_form_for(record, options = {}, &block) ⇒ Object

MOVE TO GENERATED HELPER def boolean_icon(value, true_value = nil, false_value = nil)

capture do
  concat content_tag(:i, "", class: (value ? "bi bi-check-lg text-success" : "bi bi-x-lg text-danger"), data: {raw: value})
  concat content_tag(:span, value ? true_value : false_value, class: "ms-1") unless true_value.nil?
end

end



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# File 'app/helpers/custom_table/application_helper.rb', line 12

def custom_table_form_for(record, options = {}, &block)
  options[:url] = request.path if options[:url].nil?
  options[:method] = :get
  
  options[:html] ||= {} 
  options[:html][:class] = "row row-cols-sm-auto g-3 align-items-center custom-table-filter"
  options[:wrapper] = options[:wrapper] || :ct_inline_form
  
  options[:wrapper_mappings] = {
    boolean: :ct_inline_boolean,
    check_boxes: :ct_vertical_collection,
    radio_buttons: :ct_vertical_collection,
    date: :ct_inline_element,
    select: :ct_inline_select
  }

  simple_form_for(record, options, &block)
end

#custom_table_row_data(item, variant = nil, **params) ⇒ Object

Data for updating values via turbo according object id and field name



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# File 'app/helpers/custom_table/application_helper.rb', line 390

def custom_table_row_data item, variant = nil, **params
  
  params[:item] = item
  params[:variant] = variant
  params[:namespace] = (controller.class.module_parent == Object) ? nil : controller.class.module_parent.to_s.underscore.to_sym
  
  render "custom_table/table_row_data", params do
    yield
  end
end

#custom_table_settings(search_model, variant = nil, **params) ⇒ Object 



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# File 'app/helpers/custom_table/application_helper.rb', line 442

def custom_table_settings search_model, variant=nil, **params

  params[:search_model] = search_model
  params[:variant] = variant
  
  render "custom_table/settings", params
  
end

#custom_table_settings_button(search_model, variant = nil, size: "sm") ⇒ Object 



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# File 'app/helpers/custom_table/application_helper.rb', line 451

def custom_table_settings_button search_model, variant=nil, size: "sm"
  link_to custom_table.edit_setting_path(search_model.model_name, variant: variant), :class => "btn btn-outline-primary btn-#{size}", data: {"turbo-frame": "remote-modal"} do
    custom_table_settings_icon
  end
end

#custom_table_totals(collection, fields, totals = {}, fields_totals = {}) ⇒ Object 



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# File 'app/helpers/custom_table/application_helper.rb', line 119

def custom_table_totals collection, fields, totals = {}, fields_totals = {}

  out = {}
  totals = {} if totals.nil?
  fields_totals = {} if fields_totals.nil?

  fields.keys.each do |field|

    # We only work if field total is enabled explicitly with definition or totals
    next if !fields[field][:total] && !totals.has_key?(field)

    # Taking pre-defined value if available
    if !totals[field].nil?
      out[field] = totals[field]
    else
      model_class = collection.model
      # Trying to find helper first
      model_name = model_class.model_name.singular
      helper = "#{model_name}_#{field}_total"

      if self.class.method_defined?(helper)
        # Better use helper!
        out[field] = self.send(helper, collection.except(:limit, :offset, :order, :group))
      else
        if collection.respond_to?(:total_pages) && (!model_class.columns_hash[field.to_s].nil? || !fields[field][:total_scope].nil?) 
          # We can try to sum value from database

          if fields[field][:total_scope].nil?
            out[field] = collection.except(:limit, :offset, :order, :group).distinct(false).sum(field)
          else
            out[field] = collection.except(:limit, :offset, :order, :group).distinct(false).send(fields[field][:total_scope])
          end
        else
          # Taking simple summed value because all data is shown
          out[field] = fields_totals[field]
        end

      end

    end
  end

  out

end

#custom_table_user_customization_for(model, variant = nil) ⇒ Object

Prepares object of user search customization



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# File 'app/helpers/custom_table/application_helper.rb', line 308

def custom_table_user_customization_for(model, variant = nil)
  fields_key = custom_table_fields_key(model, variant)
  return nil if current_user.nil? || current_user.custom_table.nil?
  return current_user.custom_table[fields_key]&.symbolize_keys
end

#custom_table_user_customized_fields_for(model, variant = nil) ⇒ Object

Prepares object of user fields customization



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# File 'app/helpers/custom_table/application_helper.rb', line 299

def custom_table_user_customized_fields_for(model, variant = nil)
  fields_key = custom_table_fields_key(model, variant)
  defs = custom_table_fields_definition_for(model, variant)
  return nil if current_user.nil? || current_user.custom_table.nil? || current_user.custom_table.dig(fields_key, :fields).nil?
  return current_user.custom_table.dig(fields_key, :fields).symbolize_keys.reject{|k,v| defs[k.to_sym].nil?}
  
end

#custom_table_variants_for(model) ⇒ Object 



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# File 'app/helpers/custom_table/application_helper.rb', line 457

def custom_table_variants_for model
  helper_name = "#{model.model_name.singular}_custom_table_variants"
  return self.send(helper_name) if self.class.method_defined?(helper_name)
  return []
end

#field_value_for(item, field, definitions: nil, variant: nil) ⇒ Object

Tries to fetch attribute value by all possible ways (by priority): Helper singular_model_name_field_field Helper singular_model_name_field Helper singular_model_name_field_raw Attribute of model



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# File 'app/helpers/custom_table/application_helper.rb', line 38

def field_value_for item, field, definitions: nil, variant: nil
 
  defs = definitions

  model_name = item.model_name.singular
  global_model_name = item.class.model_name.singular # non-model

  helpers = []
  helpers += [defs[:helper]] if !defs.nil?

  helpers += [
    "#{model_name}_#{variant}_#{field}_field",
    "#{model_name}_#{variant}_#{field}",
  ] if !variant.nil?

  helpers += [
    "#{model_name}_#{field}_field",
    "#{model_name}_#{field}",
    "#{model_name}_#{field}_raw",
    "#{global_model_name}_#{field}"
  ]

  if item.class.superclass.to_s != "ApplicationRecord"
    super_model_name = item.class.superclass.model_name.singular
    helpers += [
      "#{super_model_name}_#{field}_field",
      "#{super_model_name}_#{field}",
      "#{super_model_name}_#{field}_raw",
    ] 
  end

  helpers = helpers.flatten.compact

  helpers.each do |helper|
    if self.class.method_defined?(helper)
      if self.method(helper).arity == 1 || self.method(helper).arity == -2
        return self.send(helper, item) || not_set 
      end
      if self.method(helper).arity == 2
        return self.send(helper, item, field) || not_set 
      end
    end
  end
  
  if !defs.nil? && defs[:amount]
    val = item.send(field) rescue nil
    return not_set if val.nil?
    if !item.class.columns_hash[field.to_s].nil? && item.class.columns_hash[field.to_s].type == :integer
      # Integer only
      return amount_value(val, 0) rescue ""
    else
      return amount(val) rescue ""
    end
  else
    if item.class.reflect_on_association(field)
      return not_set if (item.send(field) rescue nil).nil?
      return render(item.send(field)) rescue item.send(field).to_s rescue ""
    elsif item.class.columns_hash[field.to_s] && item.class.columns_hash[field.to_s].type == :boolean
      return boolean_icon(item.send(field)) rescue ""
    elsif item.class.defined_enums.has_key?(field.to_s)
      return (item.send("human_#{field}") rescue (item.send(field).presence || not_set)).to_s rescue ""
    elsif item.class.columns_hash[field.to_s] && [:date].include?(item.class.columns_hash[field.to_s].type)
      return (item.send(field).blank? ? not_set : l(item.send(field), format: CustomTable.configuration.date_format)) rescue ""
    elsif item.class.columns_hash[field.to_s] && [:datetime].include?(item.class.columns_hash[field.to_s].type)
      return (item.send(field).blank? ? not_set : l(item.send(field), format: CustomTable.configuration.datetime_format)) rescue ""
    elsif item.class.columns_hash[field.to_s] && [:integer, :float, :decimal].include?(item.class.columns_hash[field.to_s].type)
      return not_set if (item.send(field) rescue nil).nil?
      return item.send(field) if !defs.nil? && defs[:amount] === false # Showing simple output if amount is false
      return amount(item.send(field)) rescue ""
    else
      # Non-column attribute
      v = (item.send(field).presence || not_set) rescue nil
      if !defs.nil? && !defs[:type].nil?
        return date_value(v) if [:date, :datetime].include?(defs[:type])
      end
      return v.to_s.presence || not_set
    end
  end
  
end

#fields_table_for(collection, options = {}, &block) ⇒ Object 



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# File 'app/helpers/custom_table/application_helper.rb', line 31

def fields_table_for(collection, options = {}, &block); end

#raw_field_value_for(item, field, definitions: nil, variant: nil) ⇒ Object

Same as above but for Export only



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# File 'app/helpers/custom_table/application_helper.rb', line 166

def raw_field_value_for item, field, definitions: nil, variant: nil
 
  defs = definitions

  model_name = item.model_name.singular
  global_model_name = item.class.model_name.singular
  
  helpers = []

  helpers += [
    "#{model_name}_#{variant}_#{field}_field_raw",
    "#{model_name}_#{variant}_#{field}_raw",
  ] if !variant.nil?

  helpers += [
    "#{model_name}_#{field}_field_raw",
    "#{model_name}_#{field}_raw",
    "#{global_model_name}_#{field}_raw"
  ]

  if item.class.superclass.to_s != "ApplicationRecord"
    super_model_name = item.class.superclass.model_name.singular
    helpers += [
      "#{super_model_name}_#{field}_field_raw",
      "#{super_model_name}_#{field}_raw",
    ] 
  end

  helpers = helpers.flatten.compact

  helpers.each do |helper|
    return self.send(helper, item) if self.class.method_defined?(helper)
  end

  if !defs.nil? && defs[:amount]
    return item.send(field) rescue nil
  else
    if item.class.reflect_on_association(field)
      return item.send(field).to_s rescue nil
    elsif item.class.columns_hash[field.to_s] && item.class.columns_hash[field.to_s].type == :boolean
      return item.send(field) rescue nil
    elsif item.class.defined_enums.has_key?(field.to_s)
      return (item.send(field).presence) rescue nil
    elsif item.class.columns_hash[field.to_s] && [:date, :datetime].include?(item.class.columns_hash[field.to_s].type)
      return (item.send(field).presence) rescue nil
    elsif item.class.columns_hash[field.to_s] && [:float, :decimal].include?(item.class.columns_hash[field.to_s].type)
      return item.send(field).round(2) rescue nil
    elsif item.class.columns_hash[field.to_s] && [:integer].include?(item.class.columns_hash[field.to_s].type)
      return item.send(field) rescue nil
    else
      return (item.send(field).presence) rescue nil
    end
  end
  
end

#tree_opener(item_id, has_children = false, expanded = false) ⇒ Object 



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# File 'app/helpers/custom_table/application_helper.rb', line 463

def tree_opener item_id, has_children=false, expanded=false
  content_tag :span, class: "tree-opener #{expanded ? 'opened' : ''}", data: {action: (has_children ? "click->table#toggle" : ""), "table-css-param": ".child-of-#{item_id}"} do
    concat content_tag(:span, (has_children ? "▶" : "▷"), class: "closed")
    concat content_tag(:span, "▼", class: "opened")
  end
end