From d88f6d926925e30798e6d2039278b29a30f7874f Mon Sep 17 00:00:00 2001
From: biglyderv <eggseggsarecool+git@gmail.com>
Date: Mon, 3 Feb 2025 07:09:53 -0500
Subject: [PATCH] finally, an API

---
 index.js | 57 ++++++++++++++++++++++++++++++++++++++++++++++++++++----
 rank.js  | 30 ++++++++++++++++++-----------
 site.js  |  2 +-
 3 files changed, 73 insertions(+), 16 deletions(-)

diff --git a/index.js b/index.js
index 7be65fc..db9fc99 100644
--- a/index.js
+++ b/index.js
@@ -1,4 +1,5 @@
-import { main } from "./site.js";
+import { main, rankCalc } from "./site.js";
+import e from "express";
 
 let {
     site = 'darflen',
@@ -14,8 +15,56 @@ let {
     user = 'paradock',
     matrixIterations = 3,
     useArchive = true,
-    isGpu = false
+    isGpu = false,
+    mode = 'cli',
+    port = 6952
 } = process.env;
-let settings = { site, route, pageLimit, blackList, greyList, discardThreshold, delay, depth, isRelative, fetchRate, user, matrixIterations, useArchive, isGpu };
+let settings = {
+    site, route, pageLimit, blackList, greyList, discardThreshold, delay,
+    depth, isRelative, fetchRate, user, matrixIterations, useArchive, isGpu
+};
 
-main(settings);
\ No newline at end of file
+if (mode == 'cli') {
+    main(settings);
+} else if (mode == 'site') {
+    const app = e();
+    app.get('/top', async (req, res) => {
+        let json = await fetch("https://nbg.dervland.net/api/followjson.php");
+        json = await json.json();
+
+        let data = {};
+
+        for (let entryI in json) {
+            let entry = json[entryI];
+            let user = data[entry.username] || {};
+            let target = data[entry.target] || {};
+            
+            let f1 = user.following = user.following || [];
+            let f2 = user.followers = user.followers || [];
+            let f3 = target.following = target.following || [];
+            let f4 = target.followers = target.followers || [];
+
+            f3.push(entry.username);
+            f2.push(entry.target);
+
+            data[entry.username] = user;
+            data[entry.target] = target;
+        }
+
+        console.log(data)
+
+        let calcedRank = rankCalc(data, matrixIterations, [], false, settings.isGpu);
+        let dat = Object.entries(calcedRank);
+        dat = dat.sort((a, b) => b[1] - a[1]);
+        console.log(`Graph is calculated with ${dat.length} entries`);
+        let dat2 = {};
+        for (let d of dat) {
+            dat2[d[0]] = d[1] * 100 + "%";
+        }
+
+        res.send(JSON.stringify(dat2))
+    })
+
+    app.listen(port);
+    console.log(`App listening on port ${port}`)
+} 
\ No newline at end of file
diff --git a/rank.js b/rank.js
index 0130d78..c976c06 100644
--- a/rank.js
+++ b/rank.js
@@ -57,27 +57,30 @@ function rankCalc(result, iterations = 10, main = [], domainMode = false, isGpu
         pr[unn] = 0.1 / rl;
     }
 
-
-
     for (let unn in result) {
         let fnu = frs[unn];
         if (!pr[unn]) pr[unn] = 0;
         for (let follow of fnu) {
             if (follow == unn) continue;
             let dst = fnc[fnu] || 0;
-            let n = (keys.indexOf(unn) || 0) * (rl) + (keys.indexOf(follow) || 0) * 1;
+            let na = keys.indexOf(follow);
+            let nb = keys.indexOf(unn);
+            if (na == -1 || nb == -1) continue;
+            let n = (na) * (rl) + (nb) * 1;
             matrixe[n] = 1.1 + 1 / (dst + 3);
             msum_old += matrixe[n];
         }
 
         let fail = 1;
-        try {
-            let h = new URL(unn);
-            if (!(h.pathname == '/' || h.pathname == '')) fail *= 0.5;
-            if (!(h.search == '')) fail *= 0.4;
-            if (main.indexOf(unn) != -1) fail = 10;
-        } catch (err) {
-
+        if (domainMode) {
+            try {
+                let h = new URL(unn);
+                if (!(h.pathname == '/' || h.pathname == '')) fail *= 0.5;
+                if (!(h.search == '')) fail *= 0.4;
+                if (main.indexOf(unn) != -1) fail = 10;
+            } catch (err) {
+    
+            }
         }
 
         if (fail != 1) {
@@ -143,9 +146,14 @@ function rankCalc(result, iterations = 10, main = [], domainMode = false, isGpu
         }
 
         let ov = Object.keys(pr);
-        let new_sum = ov.filter(i => !isNaN(pr[i]) && main.indexOf(i) != -1).map(n => pr[n]).reduce((a, b) => a + b, 1e-9);
+        let an = ov.filter(i => !isNaN(pr[i]) && main.indexOf(i) != -1);
+        let new_sum = an.map(n => pr[n]).reduce((a, b) => a + b, 1e-9);
         let new_sum2 = ov.filter(i => !isNaN(pr[i]) && main.indexOf(i) == -1).map(n => pr[n]).reduce((a, b) => a + b, 1e-9);
 
+        if (an.length == 0) {
+            new_sum2 /= 2;
+        }
+
         for (let unn of ov) {
             if (!result[unn]) {
                 pr[unn] = 0;
diff --git a/site.js b/site.js
index 2b555ab..c4ca0c0 100644
--- a/site.js
+++ b/site.js
@@ -347,4 +347,4 @@ async function main(settings) {
 
 };
 
-export { main };
\ No newline at end of file
+export { main, rankCalc };
\ No newline at end of file