Class: Super::Sort::FormObject

Inherits:
Object
  • Object
show all
Defined in:
lib/super/sort.rb

Defined Under Namespace

Classes: Expression

Constant Summary collapse

DIRECTIONS = 
["asc", "desc"]

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(model:, params:, default:, sortable_columns:) ⇒ FormObject

Returns a new instance of FormObject.



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# File 'lib/super/sort.rb', line 8

def initialize(model:, params:, default:, sortable_columns:)
  @model = model
  @params = params.dup
  @default = default
  @sortable_columns = sortable_columns.map(&:to_s)

  @params.permit!
end

Instance Attribute Details

#sortable_columns ⇒ Object (readonly)

Returns the value of attribute sortable_columns.



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# File 'lib/super/sort.rb', line 17

def sortable_columns
  @sortable_columns
end

Instance Method Details

#apply_changes(query) ⇒ Object 



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# File 'lib/super/sort.rb', line 59

def apply_changes(query)
  exprs.each do |expr|
    query = query.order(expr.a => expr.d)
  end

  query
end

#exprs ⇒ Object 



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# File 'lib/super/sort.rb', line 23

def exprs
  sanitized_expr_params.map { |ordering| Expression.new(**ordering) }
end

#new_expr ⇒ Object 



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# File 'lib/super/sort.rb', line 27

def new_expr
  Expression.new(a: nil, d: :desc)
end

#persisted? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/super/sort.rb', line 55

def persisted?
  false
end

#to_partial_path ⇒ Object 



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# File 'lib/super/sort.rb', line 19

def to_partial_path
  "sort"
end