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# Adapted from planningalerts.org.au to return data | ||
# back to Jan 01, 2007 | ||
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require 'scraperwiki' | ||
require 'mechanize' | ||
require 'faraday' | ||
require 'date' | ||
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def scrape_page(page) | ||
page.at("//table").search("tr").each do |tr| | ||
begin | ||
tds = tr.search('td').map{|t| t.inner_text.gsub("\r\n", "").strip} | ||
day, month, year = tds[3].split("/").map{|s| s.to_i} | ||
record = { | ||
"info_url" => (page.uri + tr.search('td').at('a')["href"]).to_s, | ||
"council_reference" => tds[1].split(" - ")[0].squeeze(" ").strip, | ||
"date_received" => Date.new(year, month, day).to_s, | ||
"description" => tds[1].split(" - ")[1..-1].join(" - ").squeeze(" ").strip, | ||
"address" => tds[2].squeeze(" ").strip, | ||
"date_scraped" => Date.today.to_s | ||
} | ||
if (ScraperWiki.select("* from data where `council_reference`='#{record['council_reference']}'").empty? rescue true) | ||
ScraperWiki.save_sqlite(['council_reference'], record) | ||
# else | ||
# puts "Skipping already saved record " + record['council_reference'] | ||
end | ||
rescue | ||
next | ||
end | ||
end | ||
end | ||
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url = 'https://developmenti.brisbane.qld.gov.au/Geo/GetApplicationFilterResults' | ||
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# Implement a click on a link that understands stupid asp.net doPostBack | ||
def click(page, doc) | ||
begin | ||
js = doc["href"] || doc["onclick"] | ||
if js =~ /javascript:__doPostBack\('(.*)','(.*)'\)/ | ||
event_target = $1 | ||
event_argument = $2 | ||
form = page.form_with(id: "aspnetForm") | ||
form["__EVENTTARGET"] = event_target | ||
form["__EVENTARGUMENT"] = event_argument | ||
form.submit | ||
elsif js =~ /return false;__doPostBack\('(.*)','(.*)'\)/ | ||
nil | ||
else | ||
# TODO Just follow the link likes it's a normal link | ||
raise | ||
end | ||
rescue | ||
nil | ||
end | ||
resp = Faraday.post(url) do |req| | ||
req.headers['Content-Type'] = 'application/json' | ||
req.body = '{"Progress":"all","StartDateUnixEpochNumber":0,"EndDateUnixEpochNumber":'+Date.today.to_time.to_i.to_s + '000,"DateRangeField":"submitted","DateRangeDescriptor":"Last 7 Days","MaxRecords":1000,"SortField":"submitted","PixelWidth":800,"PixelHeight":800}' | ||
end | ||
raw = JSON.parse(resp.body) | ||
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raw['features'][1..-1].each do |set| | ||
record = {} | ||
set = set['properties'] | ||
record['council_reference'] = set['application_number'] | ||
record['address'] = set['description'].split(" - ")[0] | ||
record['description'] = set['description'].split(" - ")[1..-1].join(" - ") | ||
record['date_received'] = set['date_received'] | ||
record['date_scraped'] = Date.today.to_s | ||
puts "Saving #{record['council_reference']}, #{record['address']}" | ||
ScraperWiki.save_sqlite(['council_reference'], record) | ||
end | ||
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years = [2025, 2024, 2023, 2022, 2021, 2020] | ||
periodstrs = years.map(&:to_s).product([*'-01'..'-12'].reverse).map(&:join).select{|d| d <= Date.today.to_s[0..-3]}.reverse | ||
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periodstrs.each {|periodstr| | ||
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matches = periodstr.scan(/^([0-9]{4})-(0[1-9]|1[0-2])$/) | ||
period = "&1=" + Date.new(matches[0][0].to_i, matches[0][1].to_i, 1).strftime("%d/%m/%Y") | ||
period = period + "&2=" + Date.new(matches[0][0].to_i, matches[0][1].to_i, -1).strftime("%d/%m/%Y") | ||
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puts "Getting data in `" + periodstr + "`." | ||
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url = "https://pdonline.brisbane.qld.gov.au/MasterViewUI/Modules/ApplicationMaster/default.aspx?page=found" + period | ||
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agent = Mechanize.new | ||
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# Read in a page | ||
page = agent.get(url) | ||
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current_page_no = 1 | ||
next_page_link = true | ||
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while next_page_link | ||
if (current_page_no%5) == 0 | ||
puts "Scraping page #{current_page_no}..." | ||
end | ||
scrape_page(page) | ||
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current_page_no += 1 | ||
next_page_link = page.at(".rgPageNext") | ||
page = click(page, next_page_link) | ||
next_page_link = nil if page.nil? | ||
end | ||
} |