Class: Anoubis::Etc::Filter

Inherits:
Object
  • Object
show all
Defined in:
app/controllers/anoubis/etc/filter.rb

Overview

Definitions of filter options for data.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Filter

Sets default parameters for filter



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# File 'app/controllers/anoubis/etc/filter.rb', line 28

def initialize(options = {})
  self.fields = if options.key? :fields then options[:fields] else {} end
  self.hash = {}
  self.array = []
  if options.key? :data then self.init_data(options[:data]) else self.data end
end

Instance Attribute Details

#array ⇒ FieldOrder

Defines ActiveRecord array representation of where.



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# File 'app/controllers/anoubis/etc/filter.rb', line 19

class_attribute :array, default: []

#data ⇒ Hash?

Defines row filter data



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# File 'app/controllers/anoubis/etc/filter.rb', line 9

class_attribute :data, default: nil

#fields ⇒ Hash<Anoubis::Etc::Field>

Defines reference for fields



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# File 'app/controllers/anoubis/etc/filter.rb', line 24

class_attribute :fields, default: nil

#hash ⇒ FieldOrder

Defines ActiveRecord hash representation of where.



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# File 'app/controllers/anoubis/etc/filter.rb', line 14

class_attribute :hash, default: {}

Instance Method Details

#attach_to_array(str) ⇒ Object

Attach parameters to where



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# File 'app/controllers/anoubis/etc/filter.rb', line 211

def attach_to_array(str)
  if self.array.count == 0
    self.array.push(str)
  else
    self.array[0] += ' AND ' + str
  end
end

#init_data(data = nil) ⇒ Object

Initializes all where parameters according by data and fields.



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# File 'app/controllers/anoubis/etc/filter.rb', line 54

def init_data(data = nil)
  self.data = if data then data else {} end

  if self.fields
    self.fields.each do |key, field|
      if self.data.key? key.to_s
        proc = format('init_data_%s', field.type)
        result = self.send proc, key, self.data[key.to_s]
      end
    end
  end
end

#init_data_datetime(key, value) ⇒ Object

Initializes where parameters for filed with type ‘datetime’.



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# File 'app/controllers/anoubis/etc/filter.rb', line 223

def init_data_datetime(key, value)
  if value.class == Array
    if value.count == 2
      begin
        from = Time.parse value[0]
        to = Time.parse value[1]
      rescue
        from = nil
        to = nil
      end
      if from && to
        self.hash[key] = [ from..to ]
      end
    end
  end
  #words = value.split(' ')

#        words.each do |word|
#          if self.array.count == 0
#            self.array.push(self.fields[key].table_field.to_s + ' LIKE ?')
#          else
#            self.array[0] += ' AND '+self.fields[key].table_field.to_s+' LIKE ?'
#          end
#          self.array.push("%#{word}%")
#        end
end

#init_data_key(key, value) ⇒ Object

Initializes where parameters for filed with type key.



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# File 'app/controllers/anoubis/etc/filter.rb', line 199

def init_data_key(key, value)
  words = value.split(' ')

  words.each do |word|
    self.attach_to_array self.fields[key].table_field.to_s + ' LIKE ?'
    self.array.push("%#{word}%")
  end
end

#init_data_listbox(key, value) ⇒ Object

Initializes where parameters for filed with type listbox.



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# File 'app/controllers/anoubis/etc/filter.rb', line 174

def init_data_listbox(key, value)
  values = []
  if value.class == Array
    value.each do |data|
      if self.fields[key].options.enum
        values.push self.fields[key].options.enum[data]
      else
        values.push data
      end
    end
  end
  if values.count > 0
    if self.fields[key].table_field.to_s.include? '.'
      self.attach_to_array self.fields[key].table_field.to_s + ' IN (?)'
      self.array.push(values)
    else
      self.hash[self.fields[key].table_field] = values
    end
  end
end

#init_data_number(key, value) ⇒ Object

Initializes where parameters for filed with type number.



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# File 'app/controllers/anoubis/etc/filter.rb', line 97

def init_data_number(key, value)
  if value.index ','
    if self.fields[key].table_field.to_s.include? '.'
      self.attach_to_array self.fields[key].table_field.to_s + ' IN (?)'
      self.array.push(value.split ',')
    else
      self.hash[key] = value.split ','
    end
    return
  end

  if value.index '>'
    if value.to_s.include? '.'
      result_value = value.to_s[1..100].to_f
    else
      result_value = value.to_s[1..100].to_i
    end
    if self.fields[key].table_field.to_s.include? '.'
      self.attach_to_array self.fields[key].table_field.to_s + ' > ?'

      self.array.push(result_value)
    else
      self.hash[key] = [result_value..Float::INFINITY]
    end
    return
  end

  if value.index '<'
    if value.to_s.include? '.'
      result_value = value.to_s[1..100].to_f
    else
      result_value = value.to_s[1..100].to_i
    end
    if self.fields[key].table_field.to_s.include? '.'
      self.attach_to_array self.fields[key].table_field.to_s + ' < ?'
      self.array.push(result_value)
    else
      self.hash[key] = [-Float::INFINITY..result_value]
    end
    return
  end

  if value.index '-'
    data = value.split '-'
    if data[0].include? '.'
      min_value = data[0].to_f
    else
      min_value = data[0].to_i
    end
    if data[1].include? '.'
      max_value = data[1].to_f
    else
      max_value = data[1].to_i
    end
    min_value, max_value = max_value, min_value if min_value > max_value
    if self.fields[key].table_field.to_s.include? '.'
      self.attach_to_array self.fields[key].table_field.to_s + ' > ? AND ' + self.fields[key].table_field.to_s + ' < ?'
      self.array.push(min_value)
      self.array.push(max_value)
    else
      self.hash[key] = [min_value..max_value]
    end
    return
  end

  if self.fields[key].table_field.to_s.include? '.'
    self.attach_to_array self.fields[key].table_field.to_s + ' = ?'
    self.array.push(value)
  else
    self.hash[key] = value
  end
end

#init_data_string(key, value) ⇒ Object

Initializes where parameters for filed with type string.



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# File 'app/controllers/anoubis/etc/filter.rb', line 71

def init_data_string(key, value)
  words = value.split(' ')

  words.each do |word|
    self.attach_to_array self.fields[key].table_field.to_s+' LIKE ?'
    self.array.push("%#{word}%")
  end
end

#init_data_text(key, value) ⇒ Object

Initializes where parameters for filed with type text.



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# File 'app/controllers/anoubis/etc/filter.rb', line 84

def init_data_text(key, value)
  words = value.split(' ')

  words.each do |word|
    self.attach_to_array self.fields[key].table_field.to_s+' LIKE ?'
    self.array.push("%#{word}%")
  end
end

#to_h ⇒ Hash

Generates hash representation of all class parameters,



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# File 'app/controllers/anoubis/etc/filter.rb', line 38

def to_h
  result = {
      data: self.data,
      hash: self.hash,
      array: self.array,
      fields: {}
  }
  self.fields.each_key do |key|
    result[:fields][key] = self.fields[key].to_h
  end
  result
end