Class: WorldDB::Models::City
- Inherits:
-
ActiveRecord::Base
- Object
- ActiveRecord::Base
- WorldDB::Models::City
- Defined in:
- lib/worlddb/models/city.rb
Class Method Summary collapse
-
.by_area ⇒ Object
order by area (in square km).
-
.by_key ⇒ Object
order by key (a-z).
-
.by_pop ⇒ Object
order by pop(ulation).
-
.by_title ⇒ Object
order by title (a-z).
- .create_from_ary!(cities, more_values = {}) ⇒ Object
Instance Method Summary collapse
Class Method Details
.by_area ⇒ Object
order by area (in square km)
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# File 'lib/worlddb/models/city.rb', line 30 def self.by_area # order by area (in square km) self.order( 'area desc') end |
.by_key ⇒ Object
order by key (a-z)
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# File 'lib/worlddb/models/city.rb', line 18 def self.by_key # order by key (a-z) self.order( 'key asc' ) end |
.by_pop ⇒ Object
order by pop(ulation)
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# File 'lib/worlddb/models/city.rb', line 26 def self.by_pop # order by pop(ulation) self.order( 'pop desc' ) end |
.by_title ⇒ Object
order by title (a-z)
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# File 'lib/worlddb/models/city.rb', line 22 def self.by_title # order by title (a-z) self.order( 'title asc' ) end |
.create_from_ary!(cities, more_values = {}) ⇒ Object
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# File 'lib/worlddb/models/city.rb', line 45 def self.create_from_ary!( cities, more_values={} ) cities.each do |values| ## key & title & country required attr = { key: values[0] } ## title (split of optional synonyms) # e.g. FC Bayern Muenchen|Bayern Muenchen|Bayern titles = values[1].split('|') attr[ :title ] = titles[0] ## add optional synonyms attr[ :synonyms ] = titles[1..-1].join('|') if titles.size > 1 attr = attr.merge( more_values ) value_numbers = [] ## check for optional values values[2..-1].each do |value| if value.is_a? Country attr[ :country_id ] = value.id elsif value.is_a? Numeric value_numbers << value elsif value =~ /^[A-Z_]{3}$/ ## assume its three letter code (e.g. NYC,VIE,etc.) attr[ :code ] = value elsif value =~ /^region:/ ## region: value_region_key = value[7..-1] ## cut off region: prefix value_region = Region.find_by_key!( value_region_key ) attr[ :region_id ] = value_region.id else # issue warning: unknown type for value end end if value_numbers.size > 0 attr[ :pop ] = value_numbers[0] attr[ :area ] = value_numbers[1] end City.create!( attr ) end # each city end |
Instance Method Details
#title_w_synonyms ⇒ Object
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# File 'lib/worlddb/models/city.rb', line 34 def title_w_synonyms return title if synonyms.blank? buf = '' buf << title buf << ' | ' buf << synonyms.split('|').join(' | ') buf end |