Class: Tablets::Tablet

Inherits:
Object
  • Object
show all
Defined in:
lib/tablets/tablet.rb

Overview

Incapsulates tablet related information.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, &block) ⇒ Tablet

Initializes tablet with name, callbacks fed with block.



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# File 'lib/tablets/tablet.rb', line 9

def initialize(name, &block)
  @name = name
  @config = Tablets::Utils::Config.new(&block)
end

Instance Attribute Details

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/tablets/tablet.rb', line 6

def name
  @name
end

Instance Method Details

#authorize(controller) ⇒ Object

Determines is user authorized. By default returns true.



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# File 'lib/tablets/tablet.rb', line 22

def authorize(controller)
  call(:authorize, controller) { true }
end

#columns ⇒ Object

Returns columns definitions. By default deduct columns from relation.



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# File 'lib/tablets/tablet.rb', line 40

def columns
  call(:columns) { deduct_columns_from_relation }
end

#details(record) ⇒ Object

Returns details HTML for the record. By default returns nil.



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# File 'lib/tablets/tablet.rb', line 34

def details(record)
  call(:details, record) { nil }
end

#has?(name) ⇒ Boolean

Checks if config has callback with specified name.

Returns:

  • (Boolean) 


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# File 'lib/tablets/tablet.rb', line 60

def has?(name)
  @config.has?(name)
end

#options ⇒ Object

Returns general jquery-datatable configuration overrides. By default returns empty options.



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# File 'lib/tablets/tablet.rb', line 16

def options
  call(:options) { {} }
end

#payload ⇒ Object

Returns additional data returned to client.



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# File 'lib/tablets/tablet.rb', line 55

def payload
  call(:payload) { {} }
end

#process(records) ⇒ Object

Allows to make additional processing before records would be used. By default returns records.



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# File 'lib/tablets/tablet.rb', line 28

def process(records)
  call(:process, records) { records }
end

#relation(params = {}) ⇒ Object

Returns database relation to fetch data. By default tries to deduct class from tablet name.



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# File 'lib/tablets/tablet.rb', line 46

def relation(params = {})
  if defined? @name.camelize.constantize
    call(:relation, params) { @name.camelize.constantize.where(nil) }
  else
    call(:relation, params)
  end
end