Initial commit

.gitignore

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+vendor/
+html/

Gemfile

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+source 'https://rubygems.org'
+
+gem 'net-http2'
+gem 'nokogiri'

Gemfile.lock

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+GEM
+  remote: https://rubygems.org/
+  specs:
+    http-2 (0.8.4)
+    mini_portile2 (2.3.0)
+    net-http2 (0.16.0)
+      http-2 (= 0.8.4)
+    nokogiri (1.8.1)
+      mini_portile2 (~> 2.3.0)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  net-http2
+  nokogiri
+
+BUNDLED WITH
+   1.16.1

README.md

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+# bengaluru-food-census
+
+Keep track of restaurant openings and closures in the city.
+
+# Quirk
+
+Zomato does not support HTTP/1.1, so wget can't be used.
+
+
+# Features
+
+- Keep track of historical data
+- Does not use the API (since the rate-limit is too low at 1k/day)
+    + We need to checkou around 8k restaurant status

bootstrap.sh

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+#!/bin/bash
+
+ZOMATO_ROOT_URL=https://www.zomato.com
+ZOMATO_CITY=bangalore
+DIRECTORY_URL="$ZOMATO_ROOT_URL/$ZOMATO_CITY/directory"
+USER_AGENT="Mozilla/Gecko/Firefox/58.0"
+
+mkdir -p html
+
+function dl() {
+    echo "[+] $2"
+    curl -sS --http2-prior-knowledge --compressed -H "User-Agent: $USER_AGENT" $1 > "html/$2"
+}
+
+dl "$DIRECTORY_URL" "directory.html"
+
+while read -r LINK; do
+    FILENAME="$(basename $LINK).html"
+    dl "$LINK" "$FILENAME"
+done <<< $(bundle exec ruby parse_dir.rb)

parse_dir.rb

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+require 'nokogiri'
+
+
+page = Nokogiri::HTML(open("html/directory.html"))   
+
+page.css('a').each do |link|
+
+	if link['href'] and link['href'][0,55] === 'https://www.zomato.com/bangalore/directory/restaurants-'
+		puts link['href']
+	end
+end