optimize

darflen.js

@@ -0,0 +1,55 @@
+
+import { writeFile } from "fs/promises";
+import { rankCalc } from "./rank.js";
+
+(async function () {
+    let users = [];
+
+    let i = 0;
+
+    while (true) {
+        let h1 = await fetch(`https://api.darflen.com/users/paradock/followers/${i}`)
+        let j1 = await h1.json();
+
+        let users2 = j1.followers.map(x => x.profile.username);
+
+        users = [...users, ...users2];
+
+        if (users2.length == 0) break;
+
+        i++;
+    }
+    let data = {};
+    let p = [];
+    for (let u of users) {
+        if (p.length >= 10) {
+            await Promise.all(p);
+            p = [];
+        }
+        p.push((async function () {
+            let h1 = await fetch(`https://api.darflen.com/users/${u}/followers`)
+            let j1 = await h1.json();
+
+            let h2 = await fetch(`https://api.darflen.com/users/${u}/following`)
+            let j2 = await h2.json();
+
+            data[u] = {
+                followers: j1.followers.map(x => x.profile.username),
+                following: j2.following.map(x => x.profile.username)
+            }
+            console.log(`User ${u} calculated`);
+        })())
+    }
+
+    await Promise.all(p);
+
+    let dat = Object.entries(rankCalc(data, 100));
+    dat = dat.sort((a, b) => a[1] - b[1]);
+    let dat2 = {};
+    for (let d of dat) {
+        dat2[d[0]] = d[1] * 100 + "%";
+    }
+
+    let srz = JSON.stringify(dat2);
+    await writeFile(`./users.json`, srz, 'utf8');
+})()

rank.js

@@ -1,4 +1,3 @@
-import { writeFile } from "fs/promises";
 
 // derived from https://git.dervland.net/biglyderv/new-bigly-chat/src/branch/master/docs/stats.php
 function rankCalc(result, iterations = 10) {
@@ -14,7 +13,7 @@ function rankCalc(result, iterations = 10) {
         matrixe[unn][unn] = 1;
         frs[unn] = result[unn].followers;
         fng[unn] = result[unn].following;
-        fnc[unn] = fng[unn].length;
+        fnc[unn] = Object.keys(fng[unn]).length;
         pr[unn] = 1;
     }
 
@@ -35,29 +34,32 @@ function rankCalc(result, iterations = 10) {
 
 
     for (let i = 0; i < iterations; i++) {
-        let prold = structuredClone(pr);
+        let prold = pr;
-        let matrixf = structuredClone(matrixe);
+        let matrixf = matrixe;
+
+        pr = [];
+        matrixe = [];
         let msum = 1;
 
         for (let una in result) {
             pr[una] = 0;
+            matrixe[una] = [];
             if (frs[una].length == 0) continue;
 
             for (let unb in result) {
                 let prb = prold[unb];
-                if (prb < 1 / 1e4 || Object.keys(fng[unb]).length == 0) {
+                if (prb < 1 / 1e4 || fnc[unb] == 0) {
                     //msum += matrixe[una][unb];
                     continue;
                 }
                 matrixe[una][unb] = 0.03;
 
-
                 for (let unc in result) {
                     matrixe[una][unb] += matrixf[una][unc] * matrixf[unc][unb];
                 }
 
                 msum += matrixe[una][unb];
-                pr[una] += prb * matrixe[una][unb];
+                pr[una] += prb * msum;
             }
         }
 
@@ -75,6 +77,7 @@ function rankCalc(result, iterations = 10) {
         for (let unn in result) {
             pr[unn] /= new_sum;
         }
+        
         console.log(`Iteration ${i} calculated`);
     }
 
@@ -82,40 +85,6 @@ function rankCalc(result, iterations = 10) {
 
 }
 
-(async function () {
+export {
-    let users = [];
+    rankCalc
-
-    let i = 0;
-
-    while (true) {
-        let h1 = await fetch(`https://api.darflen.com/users/paradock/followers/${i}`)
-        let j1 = await h1.json();
-
-        let users2 = j1.followers.map(x => x.profile.username);
-
-        users = [...users, ...users2];
-
-        if (users2.length == 0) break;
-
-        i++;
 }
-    let data = {};
-    for (let u of users) {
-        let h1 = await fetch(`https://api.darflen.com/users/${u}/followers`)
-        let j1 = await h1.json();
-
-        let h2 = await fetch(`https://api.darflen.com/users/${u}/following`)
-        let j2 = await h2.json();
-
-        data[u] = {
-            followers: j1.followers.map(x => x.profile.username),
-            following: j2.following.map(x => x.profile.username)
-        }
-        console.log(`User ${u} calculated`);
-    }
-    let dat = Object.entries(rankCalc(data, 100));
-    dat = dat.sort((a, b) => a[1] - b[1])
-
-    let srz = JSON.stringify(dat);
-    await writeFile(`./users.json`,srz,'utf8');
-})()