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citi.R
138 lines (99 loc) · 4.03 KB
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citi.R
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writeLines(sprintf("var url ='https://www.citi.com/credit-cards/compare-credit-cards/citi.action?ID=view-all-credit-cards';
var page = new WebPage()
var fs = require('fs');
page.open(url, function (status) {
just_wait();
});
function just_wait() {
setTimeout(function() {
fs.write('1.html', page.content, 'w');
phantom.exit();
}, 2500);
}"), con="scrape2.js")
system("phantomjs scrape2.js")
pg <- read_html("1.html")
citiCardName <- pg %>%
html_nodes('[class=cA-DD-cardTitle]') %>%
html_text()
citiCardName <- gsub('[^A-z&-+\']', ' ', citiCardName)
citiCardName <- gsub('TM', ' ', citiCardName)
citiCardName <- str_trim(gsub('\\s{2,}', ' ', citiCardName))
citiLinks <- pg %>%
html_nodes(xpath="//*[@class='cA-DD-detailLink']") %>%
html_attr("href")
citiLinks <- paste0('https://www.citi.com', citiLinks)
citi <- data.frame(CardName = citiCardName,
Issuer = 'Citi',
Program = 'Citi ThankYou Rewards',
Link = citiLinks,
#IntoOffer = citiCardOffer,
stringsAsFactors = FALSE)
citiIntro <- c()
citiCredit <- c()
citiIMG <- c()
i <- 1
for(l in citiLinks){
writeLines(paste0(i))
writeLines(sprintf("var url ='%s';
var page = new WebPage()
var fs = require('fs');
page.open(url, function (status) {
just_wait();
});
function just_wait() {
setTimeout(function() {
fs.write('1.html', page.content, 'w');
phantom.exit();
}, 5000);
}", l), con="scrape_citi.js")
system("phantomjs scrape_citi.js")
url <- read_html("1.html")
intro <- url %>%
html_nodes(xpath="//*[@id='heroText']") %>%
html_text()
intro <- gsub('\t', '', intro)
intro <- strsplit(intro, '\n')[[1]]
intro <- intro[3:length(intro)]
intro <- gsub('\\s{2,}', ' ', intro)
intro <- str_trim(paste(intro, collapse = ''))
citiIntro <- c(citiIntro, intro)
credit <- url %>%
html_nodes(xpath="//*[@class='cA-DD-cards-details-section-left cA-DD-cards-mobile-internal']") %>%
html_text()
credit <- credit[grepl('[T|t]ravel [C|c]redit', credit)]
credit <- ifelse(length(credit)==0, 0, credit)
credit <- as.numeric(gsub('.*?\\$([0-9]{2,3}).*', '\\1', credit))
citiCredit <- c(citiCredit, credit)
img <- url %>%
html_nodes(xpath='//*[@id="cA-DD-cards-details-banner-top-new"]/div/div[1]/div[2]/img') %>%
html_attr("src")
img <- paste0('https://www.citi.com', img)
citiIMG <- c(citiIMG, img)
i <- i + 1
}
citi$IntroOffer <- citiIntro
citi$Cash <- 0
citi$Points <- as.numeric(ifelse(grepl(' [0-9]{1,3},[0-9]{3}', citi$IntroOffer),
gsub('.*? ([0-9]{1,3}),([0-9]{3}).*', '\\1\\2', citi$IntroOffer), 0))
citi$Nights <- ifelse(grepl('nights', citi$IntroOffer), 2, 0)
citiCredit[is.na(citiCredit)] <- 0
citi$Credit <- citiCredit
citiFee <- pg %>%
html_nodes(xpath = "//*[@class='annual-fee']") %>%
html_text()
citi$FeeWaived1stYr <- ifelse(grepl('waiv', citiFee), 1, 0)
citi$Fee <- as.numeric(ifelse(grepl('\\$[0-9]{2,3}', citiFee),
gsub('.*?\\$([0-9]{2,3}).*', '\\1', citiFee), 0))
citiSpend <- gsub(',', '', citiIntro)
citiSpend <- ifelse(grepl('[spending|making|after] \\$([0-9]{3,4})', citiSpend),
gsub('.*?[spending|making|after] \\$([0-9]{3,4}).*', '\\1', citiSpend), 0)
citiSpend <- as.numeric(gsub('[^0-9]', '', citiSpend))
citi$Spend <- citiSpend
citi$img <- citiIMG
for(p in rates[,1]){
citi$Program <- ifelse(grepl(p, citi$CardName), p, citi$Program)
}
for(p in rates[,1]){
citi$Program <- ifelse(grepl(p, citi$IntroOffer), p, citi$Program)
}
write.csv(citi, 'citi.csv')