Class: WorldDb::Model::City
- Inherits:
-
ActiveRecord::Base
- Object
- ActiveRecord::Base
- WorldDb::Model::City
- Extended by:
- TextUtils::TagHelper, TextUtils::ValueHelper
- Defined in:
- lib/worlddb/models/city.rb,
lib/worlddb/models/forward.rb,
lib/worlddb/models/city_comp.rb
Overview
collect depreciated or methods for future removal here
- keep for now for commpatibility (for old code)
Class Method Summary collapse
- .create_or_update_from_attribs(new_attributes, values, opts = {}) ⇒ Object
- .create_or_update_from_titles(titles, more_attribs = {}) ⇒ Object
- .create_or_update_from_values(values, more_attribs = {}) ⇒ Object
Instance Method Summary collapse
- #all_names(opts = {}) ⇒ Object
-
#cities ⇒ Object
(1) metro - level up.
-
#city ⇒ Object
(3) district - level down.
- #is_city? ⇒ Boolean
- #is_district? ⇒ Boolean
-
#is_metro? ⇒ Boolean
NB: use is_ for flags to avoid conflict w/ assocs (e.g. metro?, city? etc.).
-
#metro ⇒ Object
(2) city.
- #on_create ⇒ Object
- #on_update ⇒ Object
-
#place_kind ⇒ Object
use place_kind_of_code ??.
- #synonyms ⇒ Object
- #synonyms=(value) ⇒ Object
- #title ⇒ Object
- #title=(value) ⇒ Object
-
#title_w_synonyms(opts = {}) ⇒ Object
depreciated: use all_names instead.
Class Method Details
.create_or_update_from_attribs(new_attributes, values, opts = {}) ⇒ Object
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# File 'lib/worlddb/models/city.rb', line 130 def self.create_or_update_from_attribs( new_attributes, values, opts={} ) # attribs -> key/value pairs e.g. hash # values -> ary of string values/strings (key not yet known; might be starting of value e.g. city:wien) ## opts e.g. :skip_tags true|false ## fix: add/configure logger for ActiveRecord!!! logger = LogKernel::Logger.root value_numbers = [] value_tag_keys = [] ### check for "default" tags - that is, if present new_attributes[:tags] remove from hash value_tag_keys += ( new_attributes ) new_attributes[ :c ] = true # assume city type by default (use metro,district to change in fixture) ## check for optional values values.each_with_index do |value,index| if match_region_for_country( value, new_attributes[:country_id] ) do |region| new_attributes[ :region_id ] = region.id end elsif match_country( value ) do |country| new_attributes[ :country_id ] = country.id end elsif match_metro( value ) do |city| new_attributes[ :city_id ] = city.id end elsif match_metro_pop( value ) do |num| # m: new_attributes[ :popm ] = num new_attributes[ :m ] = true # auto-mark city as m|metro too end elsif match_metro_flag( value ) do |_| # metro(politan area) new_attributes[ :c ] = false # turn off default c|city flag; make it m|metro only new_attributes[ :m ] = true end elsif match_city( value ) do |city| # parent city for district new_attributes[ :city_id ] = city.id new_attributes[ :c ] = false # turn off default c|city flag; make it d|district only new_attributes[ :d ] = true end elsif match_km_squared( value ) do |num| # allow numbers like 453 kmĀ² value_numbers << num end elsif match_number( value ) do |num| # numeric (nb: can use any _ or spaces inside digits e.g. 1_000_000 or 1 000 000) value_numbers << num end elsif value =~ /#{CITY_CODE_PATTERN}/ ## assume three-letter code new_attributes[ :code ] = value elsif (values.size==(index+1)) && is_taglist?( value ) # tags must be last entry logger.debug " found tags: >>#{value}<<" value_tag_keys += ( value ) else # issue warning: unknown type for value logger.warn "unknown type for value >#{value}<" end end # each value if value_numbers.size > 0 new_attributes[ :pop ] = value_numbers[0] # assume first number is pop for cities new_attributes[ :area ] = value_numbers[1] end rec = City.find_by_key( new_attributes[ :key ] ) if rec.present? logger.debug "update City #{rec.id}-#{rec.key}:" else logger.debug "create City:" rec = City.new end logger.debug new_attributes.to_json rec.update_attributes!( new_attributes ) ################## ## add taggings ## todo/fix: reuse - move add taggings into method etc. if value_tag_keys.size > 0 if opts[:skip_tags].present? logger.debug " skipping add taggings (flag skip_tag)" else value_tag_keys.uniq! # remove duplicates logger.debug " adding #{value_tag_keys.size} taggings: >>#{value_tag_keys.join('|')}<<..." ### fix/todo: check tag_ids and only update diff (add/remove ids) value_tag_keys.each do |key| tag = Tag.find_by_key( key ) if tag.nil? # create tag if it doesn't exit logger.debug " creating tag >#{key}<" tag = Tag.create!( key: key ) end rec. << tag end end end rec end |
.create_or_update_from_titles(titles, more_attribs = {}) ⇒ Object
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# File 'lib/worlddb/models/city.rb', line 119 def self.create_or_update_from_titles( titles, more_attribs = {} ) # ary of titles e.g. ['Wien', 'Graz'] etc. titles.each do |title| values = [title] City.create_or_update_from_values( values, more_attribs ) end # each city end |
.create_or_update_from_values(values, more_attribs = {}) ⇒ Object
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# File 'lib/worlddb/models/city.rb', line 108 def self.create_or_update_from_values( values, more_attribs={} ) ## key & title & country required attribs, more_values = find_key_n_title( values ) attribs = attribs.merge( more_attribs ) ## check for optional values City.create_or_update_from_attribs( attribs, more_values ) end |
Instance Method Details
#all_names(opts = {}) ⇒ Object
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# File 'lib/worlddb/models/city.rb', line 94 def all_names( opts={} ) ### fix: ## allow to passing in sep or separator e.g. | or other return name if alt_names.blank? buf = '' buf << name buf << ' | ' buf << alt_names.split('|').join(' | ') buf end |
#cities ⇒ Object
(1) metro - level up
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# File 'lib/worlddb/models/city.rb', line 36 has_many :cities, class_name: 'City', foreign_key: 'city_id' |
#city ⇒ Object
(3) district - level down
43 |
# File 'lib/worlddb/models/city.rb', line 43 belongs_to :city, class_name: 'City', foreign_key: 'city_id' |
#is_city? ⇒ Boolean
51 |
# File 'lib/worlddb/models/city.rb', line 51 def is_city?() c? == true; end |
#is_district? ⇒ Boolean
52 |
# File 'lib/worlddb/models/city.rb', line 52 def is_district?() d? == true; end |
#is_metro? ⇒ Boolean
NB: use is_ for flags to avoid conflict w/ assocs (e.g. metro?, city? etc.)
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# File 'lib/worlddb/models/city.rb', line 50 def is_metro?() m? == true; end |
#metro ⇒ Object
(2) city
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# File 'lib/worlddb/models/city.rb', line 39 belongs_to :metro, class_name: 'City', foreign_key: 'city_id' |
#on_create ⇒ Object
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# File 'lib/worlddb/models/city.rb', line 57 def on_create place_rec = Place.create!( name: name, kind: place_kind ) self.place_id = place_rec.id end |
#on_update ⇒ Object
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# File 'lib/worlddb/models/city.rb', line 62 def on_update ## fix/todo: check - if name or kind changed - only update if changed ?? why? why not?? place.update_attributes!( name: name, kind: place_kind ) end |
#place_kind ⇒ Object
use place_kind_of_code ??
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# File 'lib/worlddb/models/city.rb', line 67 def place_kind # use place_kind_of_code ?? ### fix/todo: make sure city records won't overlap (e.g. using metro n city flag at the same time; use separate records) #////////////////////////////////// #// fix: add nested record syntax e.g. city w/ metro population #// use (metro: 4444) e.g. must start with (<nested_type>: props) !!! or similar #// if is_metro? 'MTRO' elsif is_district? 'DIST' else 'CITY' end end |
#synonyms ⇒ Object
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# File 'lib/worlddb/models/city_comp.rb', line 18 def synonyms() alt_names; end |
#synonyms=(value) ⇒ Object
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# File 'lib/worlddb/models/city_comp.rb', line 19 def synonyms=(value) self.alt_names = value; end |
#title ⇒ Object
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# File 'lib/worlddb/models/city_comp.rb', line 12 def title() name; end |
#title=(value) ⇒ Object
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# File 'lib/worlddb/models/city_comp.rb', line 13 def title=(value) self.name = value; end |
#title_w_synonyms(opts = {}) ⇒ Object
depreciated: use all_names instead
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# File 'lib/worlddb/models/city_comp.rb', line 21 def title_w_synonyms( opts={} ) all_names( opts ); end |