Class: MongodbLogger::ServerModel::AdditionalFilter

Inherits:

Object

• Object
• MongodbLogger::ServerModel::AdditionalFilter

show all

Defined in:

lib/mongodb_logger/server/model/additional_filter.rb

Constant Summary

FORM_NAME =

"more"

FIXED_PARAMS_ON_FORM =

['type', 'key', 'condition', 'value']

VAR_TYPES =

["integer", "string", "boolean", "date"]

VAR_TYPE_CONDITIONS =

[
  ["equals", "not equals", "regexes", "<", "<=", ">=", ">"],
  ["equals", "not equals", "regexes", "<", "<=", ">=", ">"],
  ["equals", "exists"],
  ["<", "<=", ">=", ">"]
]

VAR_TYPE_VALUES =

[
  [],
  [],
  ["true", "false"],
  []
]

Instance Attribute Summary (collapse)

• - (Object) filter_model readonly

  Returns the value of attribute filter_model.

• - (Object) form_data readonly

  Returns the value of attribute form_data.

Class Method Summary (collapse)

• + (Object) get_type_index(type)

Instance Method Summary (collapse)

• - (Object) create_variable(k, v)
• - (Object) form_name
• - (Object) get_type_index
• - (AdditionalFilter) initialize(params, filter_model) constructor

  A new instance of AdditionalFilter.

• - (Boolean) is_selected_values?
• - (Object) mongo_conditions
• - (Object) selected_values

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# File 'lib/mongodb_logger/server/model/additional_filter.rb', line 28

def initialize(params, filter_model)
  @filter_model = filter_model
  @params = params
  FIXED_PARAMS_ON_FORM.each do |key|
    create_variable(key, nil)
  end
  @params.each do |k,v|
    self.send("#{k}=", v) if self.respond_to?(k) && v && !v.blank?
  end unless @params.blank?
end

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# File 'lib/mongodb_logger/server/model/additional_filter.rb', line 26

def filter_model
  @filter_model
end

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# File 'lib/mongodb_logger/server/model/additional_filter.rb', line 26

def form_data
  @form_data
end

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# File 'lib/mongodb_logger/server/model/additional_filter.rb', line 45

def self.get_type_index(type)
  type.nil? ? 0 : VAR_TYPES.index(type)
end

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# File 'lib/mongodb_logger/server/model/additional_filter.rb', line 39

def create_variable(k, v)
  self.instance_variable_set("@#{k}", v)  ##  create instance variable
  self.class.send(:define_method, k, proc{self.instance_variable_get("@#{k}")})  ## method to return instance variable
  self.class.send(:define_method, "#{k}=", proc{|v| self.instance_variable_set("@#{k}", v)})  ## method to set instance variable
end

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# File 'lib/mongodb_logger/server/model/additional_filter.rb', line 61

def form_name
  "#{filter_model.form_name}[#{FORM_NAME}][]"
end

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# File 'lib/mongodb_logger/server/model/additional_filter.rb', line 49

def get_type_index
  @type.nil? ? 0 : VAR_TYPES.index(@type)
end

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# File 'lib/mongodb_logger/server/model/additional_filter.rb', line 57

def is_selected_values?
  !VAR_TYPE_VALUES[get_type_index].blank?
end

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# File 'lib/mongodb_logger/server/model/additional_filter.rb', line 65

def mongo_conditions
  data = Hash.new
  return data if self.key.blank?
  m_value = case self.type
  when "integer"
    self.value.to_i
  when "boolean"
    ("true" == self.value || "1" == self.value) ? true : false
  when "date"
    val_date = Date.parse(self.value) rescue nil
    Time.utc(val_date.year, val_date.month, val_date.day) unless val_date.nil?
  else
    self.value
  end
  data = case self.condition
  when "equals"
    {"#{self.key}" => m_value }
  when "not equals"
    {"#{self.key}" => { "$ne" => m_value }}
  when "exists"
    {"#{self.key}" => { "$exists" => m_value }}
  when "regexes"
    {"#{self.key}" => { "$regex" => m_value, "$options" => 'i' }}
  when "<"
    {"#{self.key}" => { "$lt" => m_value }}
  when "<="
    {"#{self.key}" => { "$lte" => m_value }}
  when ">"
    {"#{self.key}" => { "$gt" => m_value }}
  when ">="
    {"#{self.key}" => { "$gte" => m_value }}
  else
    Hash.new
  end
  data
end

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# File 'lib/mongodb_logger/server/model/additional_filter.rb', line 53

def selected_values
  VAR_TYPE_VALUES[get_type_index]
end