fbGetCampaigns <- function(accounts_id = getOption("rfacebookstat.accounts_id"),
api_version = getOption("rfacebookstat.api_version"),
username = getOption("rfacebookstat.username"),
token_path = fbTokenPath(),
access_token = getOption("rfacebookstat.access_token")){
# auth
if ( is.null(access_token) ) {
if ( Sys.getenv("RFB_API_TOKEN") != "" ) {
access_token <- Sys.getenv("RFB_API_TOKEN")
} else {
access_token <- fbAuth(username = username,
token_path = token_path)$access_token
}
}
if ( inherits(access_token, "fb_access_token") ) {
access_token <- access_token$access_token
}
# load account list
if ( is.null(accounts_id) ) {
message("...Loading your account list.")
accounts_id <- suppressMessages(fbGetAdAccounts()$id)
message("...Loading campaigns from ", length(accounts_id), " account", ifelse( length(accounts_id) > 1, "s", "" ))
}
# check account format
accounts_id <- ifelse(grepl("^act_", accounts_id), accounts_id, paste0("act_",accounts_id))
# attributes
rq_ids <- list()
out_headers <- list()
result <- list()
# activate progress bar
if ( length(accounts_id) > 1 ) {
pgbar <- TRUE
pb_step <- 1
pb <- txtProgressBar(pb_step,
length(accounts_id),
style = 3,
title = "Loading:",
label = "load" )
} else {
# progres bar
pgbar <- FALSE
}
for( account_id in accounts_id ) {
QueryString <- paste0("https://graph.facebook.com/",api_version,"/",account_id,"/campaigns?fields=id,name,created_time,bid_strategy,daily_budget,budget_remaining,spend_cap,buying_type,status,configured_status,account_id,recommendations,source_campaign_id,primary_attribution,campaign_attribution,start_time,stop_time&limit=1000",
"&filtering=[{'field':'campaign.delivery_info','operator':'NOT_IN','value':['stupid_filter']}]",
"&access_token=",access_token)
api_answer <- GET(QueryString)
# attr
rq_ids <- append(rq_ids, setNames(list(status_code(api_answer)), api_answer$headers$`x-fb-trace-id`))
out_headers <- append(out_headers, setNames(list(headers(api_answer)), api_answer$headers$`x-fb-trace-id`))
pars_answer <- content(api_answer, as = "parsed")
if(!is.null(pars_answer$error)) {
error <- pars_answer$error
stop(pars_answer$error)
}
result <- c(result, pars_answer$data)
# paging
while (!is.null(pars_answer$paging$`next`)) {
api_answer <- GET(pars_answer$paging$`next`)
# attr
rq_ids <- append(rq_ids, setNames(list(status_code(api_answer)), api_answer$headers$`x-fb-trace-id`))
out_headers <- append(out_headers, setNames(list(headers(api_answer)), api_answer$headers$`x-fb-trace-id`))
pars_answer <- content(api_answer, as = "parsed")
result <- c(result, pars_answer$data)
}
# set progress bar
if( pgbar ) {
pb_step <- pb_step + 1
setTxtProgressBar(pb, pb_step)
}
}
result <- bind_rows(result)
# set attributes
attr(result, "request_ids") <- rq_ids
attr(result, "headers") <- out_headers
# close pb
if( pgbar ) close(pb)
return(result)
}
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