Files
nairobi/doc/api/examples/ruby/example_2.rb
Julian Herrero 6d281affa5 Use double quotes
2019-03-15 10:29:07 +01:00

66 lines
1.4 KiB
Ruby

require "http"
API_ENDPOINT = "https://decide.madrid.es/graphql".freeze
def make_request(query_string)
HTTP.headers("User-Agent" => "Mozilla/5.0", accept: "application/json")
.get(
API_ENDPOINT,
params: { query: query_string.delete("\n").delete(" ") }
)
end
def build_query(options = {})
page_size = options[:page_size] || 25
page_size_parameter = "first: #{page_size}"
page_number = options[:page_number] || 0
after_parameter = page_number.positive? ? ", after: \"#{options[:next_cursor]}\"" : ""
<<-GRAPHQL
{
proposals(#{page_size_parameter}#{after_parameter}) {
pageInfo {
endCursor,
hasNextPage
},
edges {
node {
id,
title,
public_created_at
}
}
}
}
GRAPHQL
end
page_number = 0
next_cursor = nil
proposals = []
loop do
puts "> Requesting page #{page_number}"
query = build_query(page_size: 25, page_number: page_number, next_cursor: next_cursor)
response = make_request(query)
response_hash = JSON.parse(response.body)
page_info = response_hash["data"]["proposals"]["pageInfo"]
has_next_page = page_info["hasNextPage"]
next_cursor = page_info["endCursor"]
proposal_edges = response_hash["data"]["proposals"]["edges"]
puts "\tHTTP code: #{response.code}"
proposal_edges.each do |edge|
proposals << edge["node"]
end
page_number += 1
break unless has_next_page
end