Introduce common.h
Change-Id: Iaa2a583deafd22ab17df62e827754799a5b0ca87
diff --git a/R/common.R b/R/common.R
new file mode 100644
index 0000000..15ac425
--- /dev/null
+++ b/R/common.R
@@ -0,0 +1,102 @@
+library(RKorAPClient)
+library(httr)
+library(httpuv)
+library(tidyverse)
+library(scales)
+library(idsThemeR)
+library(kableExtra)
+library(DT)
+
+icc_base_url = "https://korap.ids-mannheim.de/instance/icc";
+
+connections = list()
+
+icc <- tibble(
+ lang = c("eng", "ger", "nor"),
+ app_id = c(
+ "mTTTnJ6f6hGrPh6dRhbJhJ",
+ "TMLPTJfP7rHb93bpFp39mL",
+ "TMFtPJnbb7f4MRmd76Rb34"
+ )
+)
+
+
+icc_token <- function(lang, app_id, url = paste0(icc_base_url, '/', lang)) {
+ token_key = paste0("KORAP_ICC_TOKEN_", lang)
+ token = Sys.getenv(token_key)
+ if (token != "")
+ return(token)
+
+ korap_app <- oauth_app("icc-iclc10-contribution", key = app_id, secret = NULL)
+
+ korap_endpoint <- oauth_endpoint(NULL,
+ "settings/oauth/authorize",
+ "api/v1.0/oauth2/token",
+ base_url = url)
+ token_bundle = oauth2.0_token(korap_endpoint, korap_app, scope = "search match_info", cache = T)
+ token = token_bundle[["credentials"]][["access_token"]]
+ do.call(Sys.setenv, as.list(setNames(token, token_key)))
+ return(token)
+}
+
+icc_con <- function(lang, token = Sys.getenv(paste0("KORAP_ICC_TOKEN_", lang))) {
+ if ((! lang %in% names(connections)) || is_empty(connections[[lang]])) {
+ url <- paste0(icc_base_url, '/', lang)
+ connections[[lang]] <<- new("KorAPConnection", KorAPUrl = url, accessToken = token, cache = T)
+ }
+ return(connections[[lang]])
+}
+
+icc <- icc %>%
+ rowwise() %>%
+ mutate(token = icc_token(lang, app_id))
+
+genre <- c("Blog",
+ "Creative:Novels_ShortStories",
+ "Informational:Learned:Humanities",
+ "Informational:Learned:NaturalSciences",
+ "Informational:Learned:SocialSciences",
+ "Informational:Learned:Technology",
+ "Informational:Popular:Humanities",
+ "Informational:Popular:NaturalSciences",
+ "Informational:Popular:SocialSciences",
+ "Informational:Popular:Technology",
+ "Informational:Reportage",
+ "Instructional:AdministrativeRegulatoryProse",
+ "Instructional:Skills_Hobbies",
+ "Persuasive"
+)
+
+wordsFromQuery <- function (query) {
+ v <- str_split(query, "([! )(\uc2\uab,.:?\u201e\u201c\'\"]+|")") %>% unlist() %>% unique()
+ v <- v[str_detect(v, '^[:alnum:]+-?[:alnum:]*$')]
+ v[order(nchar(v), v, decreasing = T)]
+}
+
+highliteSubstrings <- function (string, substrings) {
+ what = paste0('(', paste0(substrings, collapse="|"), ')')
+ with = '<b>\\1</b>'
+ str_replace_all(string, what, with)
+}
+
+deleteFillers <- function (string) {
+ string %>%
+ str_replace_all('</b> +<b>', ' ') %>%
+ str_replace_all('</b>[^<]+<b>', ' ... ') %>%
+ str_replace_all('^[^<]*<b>', '') %>%
+ str_replace_all('</b>[^<]*$', '')
+
+}
+
+show_table <- function(df) {
+ df %>%
+ mutate(Collocate=sprintf('<a href="%s">%s</a>', webUIRequestUrl, collocate)) %>%
+ rowwise() %>%
+ mutate(Example=highliteSubstrings(example, wordsFromQuery(query))) %>%
+ select(Collocate, Example, logDice, pmi, ll) %>%
+ head(50) %>%
+ datatable(escape = F) %>%
+ formatRound(columns=~logDice + pmi + ll, digits=2)
+}
+
+