Class: EsSearchable::SearchCollection

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/es_searchable/search_collection.rb

Constant Summary collapse

SearchName = 
{
  and: :must, 
  or: :should, 
  not: :must_not
}
Attrs = 
[:collections, :response, :count, :time]

Instance Method Summary collapse

Constructor Details

#initialize(klass) ⇒ SearchCollection

Returns a new instance of SearchCollection.



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# File 'lib/es_searchable/search_collection.rb', line 7

def initialize(klass)
  @klass = klass
  @time, @response, @count, @collections = nil, nil, nil, nil
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(meth, *args, &blk) ⇒ Object (private) 



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# File 'lib/es_searchable/search_collection.rb', line 164

def method_missing(meth, *args, &blk)
  case meth
  when /(.*)_(gt|lt|gte|lte)/
    conds = [{ range: { $1  =>  { $2.to_sym  => args.first } } }]
    store_conditions(:filter, :must, conds)
    return self.clone
  when /(.*)_between/
    conds = [{ range: { $1  =>  { gte: args[0], lte: args[1] } } }]
    store_conditions(:filter, :must, conds)
    return self.clone
  when /(.*)_like/
    if args.length == 1
      conds = [{ match: { $1 => args.first } }]
      store_conditions(:query, :must, conds)
    elsif args.length == 2 && %w(and or).include?(args.last.to_s)
      conds = [{ match: { $1 => { operator: args.last, query: args.first } } }]
      store_conditions(:query, :must, conds)
    else
    end
    return self.clone
  else
    super
  end
end

Instance Method Details

#==(coll) ⇒ Object 



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# File 'lib/es_searchable/search_collection.rb', line 93

def ==(coll)
  self.search_params == coll.search_params
end

#each(&block) ⇒ Object 



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# File 'lib/es_searchable/search_collection.rb', line 81

def each(&block)
  self.load.collections.each(&block)
end

#like(params) ⇒ Object 



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# File 'lib/es_searchable/search_collection.rb', line 31

def like(params)
  store_conditions :query, :must, params.map { |k, v| parse_like_params(k, v) }
  self.clone
end

#limit(limit) ⇒ Object 



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# File 'lib/es_searchable/search_collection.rb', line 49

def limit(limit)
  @limit = conditions[:size] = limit
  self.clone
end

#load ⇒ Object 



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# File 'lib/es_searchable/search_collection.rb', line 72

def load
  load_data
  @klass.handle_es_response(self)
end

#load_json ⇒ Object 



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# File 'lib/es_searchable/search_collection.rb', line 77

def load_json
  load_data
end

#map(&block) ⇒ Object 



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# File 'lib/es_searchable/search_collection.rb', line 85

def map(&block)
  self.load.collections.map(&block)
end

#offset(offset) ⇒ Object 



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# File 'lib/es_searchable/search_collection.rb', line 54

def offset(offset)
  @offset = conditions[:from] = offset
  self.clone
end

#parse_like_params(key, value) ⇒ Object 



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# File 'lib/es_searchable/search_collection.rb', line 36

def parse_like_params(key, value)
  if value.is_a?(Hash)
    { match: { key => value.map {|k, v| { operator: k, query: v}}.first }}
  else
    { match: { key => value }}
  end
end

#search_params ⇒ Object 



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# File 'lib/es_searchable/search_collection.rb', line 89

def search_params
  conditions
end

#select(*attrs) ⇒ Object 



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# File 'lib/es_searchable/search_collection.rb', line 44

def select(*attrs)
  conditions.merge!(fields: attrs)
  self.clone
end