From 05b6e2f45d3fd5a349c341e8f43f68f18870fa1d Mon Sep 17 00:00:00 2001
From: SPC <github@spcsky.com>
Date: Tue, 13 Feb 2024 16:03:20 +0800
Subject: [PATCH] feat: Add semantic API for searching venue

Signed-off-by: SPC <github@spcsky.com>
---
 js/semanticscholar.js | 75 +++++++++++++++++++++++++++++--------------
 1 file changed, 51 insertions(+), 24 deletions(-)

diff --git a/js/semanticscholar.js b/js/semanticscholar.js
index 6e82446..be6bd10 100644
--- a/js/semanticscholar.js
+++ b/js/semanticscholar.js
@@ -8,12 +8,16 @@ const semanticscholar = {};
 
 semanticscholar.rankSpanList = [];
 
+let count = 0;
+let maxCount = 5;
+
 semanticscholar.run = function () {
     let url = window.location.pathname;
-    setInterval(function () {
-        $(window).bind("popstate", function () {
-            semanticscholar.appendRanks();
-        });
+    let intervalId = setInterval(function () {
+        count++;
+        if (count === maxCount) {
+            clearInterval(intervalId);
+        }
         semanticscholar.appendRanks();
     }, 700);
 };
@@ -24,31 +28,54 @@ semanticscholar.appendRanks = function () {
         let element = $(this);
         let source = element[0].innerText;
         if (source.length != 0 && !element.next().hasClass("ccf-rank")) {
-            for (let getRankSpan of semanticscholar.rankSpanList) {
-                if (source.includes('(')) {
-                    source = source.substring(source.indexOf('(') + 1, source.indexOf(')'));
-                }
-                if (source.includes('\'')) {
-                    source = source.substring(0, source.indexOf('\'')).trim();
-                }
-                element.after(getRankSpan(source, 'abbr'));
+            let paperNode = element.parents('.cl-paper-row').first();
+            // <sha> - a Semantic Scholar ID
+            let paperId = paperNode.attr('data-paper-id');
+            if (paperId == undefined) {
+                // In paper detail page, i.e. https://www.semanticscholar.org/paper/...
+                paperNode = element.parents("[data-test-id='paper-detail-page-header']").first();
+                paperNode = paperNode.find("[data-test-id='corpus-id']").first();
+                // CorpusId:<id> - a Semantic Scholar numerical ID
+                paperId = "CorpusId:" + paperNode.text().match(/\d+/)[0];
             }
+            let appendRankBar = semanticscholar.appendRankBar;
+            semanticscholar.fetchData(paperId, element, appendRankBar);
         }
     });
 };
 
-semanticscholar.appendRank = function (selector) {
-    let element = $(selector);
-    let headline = window.location.pathname;
-    if (headline.length != 0) {
-        for (let getRankSpan of dblp.rankSpanList) {
-            let urls = headline.substring(
-                headline.indexOf("/db/") + 3,
-                headline.lastIndexOf("/")
-            );
-            url = ccf.rankDb[urls];
-            element.after(getRankSpan(url, "url"));
+let semanticAPI = `https://api.semanticscholar.org/graph/v1/paper/{paper_id}?fields=venue`;
+
+semanticscholar.fetchData = function (paperId, element, callback) {
+    let query_url = semanticAPI.replace('{paper_id}', paperId);
+    let cached = apiCache.getItem(query_url);
+    if(cached) {
+        venue = cached.venue;
+        callback(element, venue);
+        return;
+    }
+    // none cached
+    $.get(query_url)
+        .done(function (data) {
+            apiCache.setItem(query_url, data);
+            venue = data.venue;
+            callback(element, venue);
+        })
+        .fail(function () {
+            console.log("Request failed.");
+        });
+}
+
+semanticscholar.appendRankBar = function (selector, source) {
+    if (selector.next().hasClass("ccf-rank")) return;
+
+    for (let getRankSpan of semanticscholar.rankSpanList) {
+        if (source.includes('(')) {
+            source = source.substring(source.indexOf('(') + 1, source.indexOf(')'));
+        }
+        if (source.includes('\'')) {
+            source = source.substring(0, source.indexOf('\'')).trim();
         }
+        selector.after(getRankSpan(source, 'abbr'));
     }
 };
- 
\ No newline at end of file