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December 25, 2015 20:39
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LA R meetup raffle
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library(yaml) | |
library(RJSONIO) | |
library(httr) | |
event_id <- 132296372 | |
n_max <- 20 | |
api_key <- yaml.load_file("meetup_api_key.yml")$api_key | |
## get your api key from http://www.meetup.com/meetup_api/key/ while logged in | |
set.seed(123) | |
get_ssl <- function(url) rawToChar(GET(url, config = list(sslversion = 3, ssl.verifyhost = FALSE))$content) | |
## wrap httr::GET with ssl options that work with meetup.com | |
req_url <- paste0("https://www.meetup.com/2/rsvps?key=", api_key, "&event_id=", event_id, "&rsvp=yes") | |
rsvp_data <- fromJSON(get_ssl(req_url)) | |
participants <- sort(sapply(rsvp_data$results, function(x) x$member$name)) | |
data.frame(winners = sample(participants, n_max)) |
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No book here. I blame seed 123!