Very rough app that scans rite aid and costco for availability:
Run VaccSite.any_slots? from rails console:
$ rails c
Running via Spring preloader in process 65193
Loading development environment (Rails 6.1.1)
[1] pry(main)> VaccSite.any_slots?
(1.1ms) SELECT sqlite_version(*)
VaccSite Load (1.4ms) SELECT "vacc_sites".* FROM "vacc_sites"
[......]
=> [{:id=>1, :type=>"RiteAid", :slots?=>false},
{:id=>2, :type=>"RiteAid", :slots?=>false},
{:id=>4, :type=>"RiteAid", :slots?=>false},
{:id=>5, :type=>"RiteAid", :slots?=>false},
{:id=>6, :type=>"RiteAid", :slots?=>false},
{:id=>7, :type=>"RiteAid", :slots?=>false},
{:id=>8, :type=>"RiteAid", :slots?=>true},
{:id=>10, :type=>"RiteAid", :slots?=>false},
{:id=>11, :type=>"RiteAid", :slots?=>false},
{:id=>12, :type=>"RiteAid", :slots?=>false},
{:id=>13, :type=>"RiteAid", :slots?=>false},
{:id=>14, :type=>"NyGov", :slots?=>true},
{:id=>16, :type=>"Costco", :slots?=>false},
{:id=>17, :type=>"Costco", :slots?=>false},
{:id=>19, :type=>"Costco", :slots?=>false},
{:id=>20, :type=>"Costco", :slots?=>false},
{:id=>21, :type=>"Costco", :slots?=>false}]
[2] pry(main)> VaccSite.find(8)
VaccSite Load (0.3ms) SELECT "vacc_sites".* FROM "vacc_sites" WHERE "vacc_sites"."id" = ? LIMIT ? [["id", 8], ["LIMIT", 1]]
=> #<RiteAid:0x00007ff56a023750
id: 8,
check_url: "https://www.riteaid.com/services/ext/v2/vaccine/checkSlots?storeNumber=4945",
type: "RiteAid",
created_at: Tue, 09 Feb 2021 19:41:08.374742000 UTC +00:00,
updated_at: Thu, 11 Feb 2021 13:16:16.179923000 UTC +00:00,
desc: nil,
meta: "{\"storeNumber\":4945}">
[3] pry(main)> VaccSite.find(8).raw
VaccSite Load (0.2ms) SELECT "vacc_sites".* FROM "vacc_sites" WHERE "vacc_sites"."id" = ? LIMIT ? [["id", 8], ["LIMIT", 1]]
=> {"Data"=>{"slots"=>{"1"=>true, "2"=>false}}, "Status"=>"SUCCESS", "ErrCde"=>nil, "ErrMsg"=>nil, "ErrMsgDtl"=>nil}
[4] pry(main)>