Add function to select and accept best friend request

Application/acceptBestFriendRequest.js

@@ -0,0 +1,20 @@
+var count = 100;
+var currentUserId = API.users.get()[0].id;
+var requests = API.friends.getRequests({ count: count, extended: 1, fields: "online,last_seen,deactivated" }).items;
+var maxItem = [0, 0];
+var i = 0;
+while(i < requests.length)
+{
+  var request = requests[i];
+  if (!request.deactivated && request.online) {
+    var mutualFriendsCount = API.friends.getMutual({ source_uid: currentUserId, target_uid: request.id }).length;
+    if (mutualFriendsCount > maxItem[1]) {
+      maxItem = [request.id, mutualFriendsCount];
+    }
+  }
+  i = i + 1;
+}
+if (maxItem[0] > 0) {
+  API.friends.add({ user_id: maxItem[0] });
+}
+return maxItem;

accept-best-friend-request.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+set -e
+
+ACCESS_TOKEN=`cat access-token`
+
+./execute.sh "https://api.vk.com/method/execute.acceptBestFriendRequest?access_token=${ACCESS_TOKEN}&v=5.131"
+
+echo

experiments/test-best-friend-request-logic.js

@@ -0,0 +1,58 @@
+// Test script to validate the best friend request selection logic
+// This simulates the VK API behavior without making actual API calls
+
+// Mock API responses
+const mockRequests = [
+  { id: 1001, online: false, deactivated: false, name: "User A (offline)" },
+  { id: 1002, online: true, deactivated: false, name: "User B (online, 5 mutual)" },
+  { id: 1003, online: true, deactivated: true, name: "User C (online but deactivated)" },
+  { id: 1004, online: true, deactivated: false, name: "User D (online, 10 mutual)" },
+  { id: 1005, online: true, deactivated: false, name: "User E (online, 3 mutual)" }
+];
+
+const mockMutualFriends = {
+  1001: 15, // Offline, so should be ignored even with most mutual friends
+  1002: 5,
+  1003: 20, // Deactivated, should be ignored
+  1004: 10, // Should be selected (online, not deactivated, max mutual friends)
+  1005: 3
+};
+
+// Simulate the algorithm
+let maxItem = [0, 0];
+let i = 0;
+
+console.log("Testing friend request selection algorithm:\n");
+console.log("Criteria:");
+console.log("1. User is online");
+console.log("2. User is not blocked or deactivated");
+console.log("3. User has maximum common friends");
+console.log("\nAnalyzing requests:\n");
+
+while(i < mockRequests.length) {
+  const request = mockRequests[i];
+  console.log(`- ${request.name} (ID: ${request.id})`);
+  console.log(`  Online: ${request.online}, Deactivated: ${request.deactivated}, Mutual friends: ${mockMutualFriends[request.id]}`);
+
+  if (!request.deactivated && request.online) {
+    const mutualFriendsCount = mockMutualFriends[request.id];
+    console.log(`  ✓ Eligible candidate with ${mutualFriendsCount} mutual friends`);
+    if (mutualFriendsCount > maxItem[1]) {
+      maxItem = [request.id, mutualFriendsCount];
+      console.log(`  ✓✓ New best match!`);
+    }
+  } else {
+    console.log(`  ✗ Not eligible (${!request.online ? 'offline' : 'deactivated'})`);
+  }
+  console.log();
+  i = i + 1;
+}
+
+console.log("Result:");
+if (maxItem[0] > 0) {
+  const selected = mockRequests.find(r => r.id === maxItem[0]);
+  console.log(`Selected: ${selected.name} (ID: ${maxItem[0]}) with ${maxItem[1]} mutual friends`);
+  console.log(`Would accept friend request from user ${maxItem[0]}`);
+} else {
+  console.log("No eligible friend request found");
+}