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[remoteglot] / server / hash-lookup.js

diff --git a/server/hash-lookup.js b/server/hash-lookup.js
index dd0b0c3160633d643271606cd397916584a907b0..21e722a8644d2065448d1f575b77260ad52f8167 100644 (file)
--- a/server/hash-lookup.js
+++ b/server/hash-lookup.js
@@ -1,8 +1,17 @@
-var grpc = require('grpc');
+var grpc = require('@grpc/grpc-js');
 var Chess = require('../www/js/chess.js').Chess;
 
 var PROTO_PATH = __dirname + '/hashprobe.proto';
-var hashprobe_proto = grpc.load(PROTO_PATH).hashprobe;
+var protoLoader = require('@grpc/proto-loader');
+var packageDefinition = protoLoader.loadSync(
+    PROTO_PATH,
+    {keepCase: true,
+     longs: String,
+     enums: String,
+     defaults: true,
+     oneofs: true
+    });
+var hashprobe_proto = grpc.loadPackageDefinition(packageDefinition).hashprobe;
 
 var board = new Chess();
 
@@ -71,8 +80,8 @@ var handle_response = function(fen, response, probe_responses) {
        var root = translate_line(board, fen, probe_response['root']);
        for (var i = 0; i < probe_response['line'].length; ++i) {
                var line = probe_response['line'][i];
-               var uci_move = line['move']['from_sq'] + line['move']['to_sq'] + line['move']['promotion'];
-               lines[uci_move] = translate_line(board, fen, line);
+               var pretty_move = line['move']['pretty'];
+               lines[pretty_move] = translate_line(board, fen, line);
        }
 
        var text = JSON.stringify({
@@ -105,12 +114,12 @@ var reconcile_responses = function(probe_responses) {
        for (var i = 0; i < probe_responses.length; ++i) {
                for (var j = 0; j < probe_responses[i]['line'].length; ++j) {
                        var line = probe_responses[i]['line'][j];
-                       var uci_move = line['move']['from_sq'] + line['move']['to_sq'] + line['move']['promotion'];
+                       var pretty_move = line['move']['pretty'];
 
-                       if (!moves[uci_move]) {
-                               moves[uci_move] = line;
+                       if (!moves[pretty_move]) {
+                               moves[pretty_move] = line;
                        } else {
-                               moves[uci_move] = reconcile_moves(line, moves[uci_move]);
+                               moves[pretty_move] = reconcile_moves(line, moves[pretty_move]);
                        }
                }
        }
@@ -143,16 +152,9 @@ var reconcile_moves = function(a, b) {
 
 var translate_line = function(board, fen, line) {
        var r = {};
-       board.load(fen);
-       var toplay = board.turn();
-
-       if (line['move'] && line['move']['from_sq']) {
-               var promo = line['move']['promotion'];
-               if (promo) {
-                       r['move'] = board.move({ from: line['move']['from_sq'], to: line['move']['to_sq'], promotion: promo.toLowerCase() }).san;
-               } else {
-                       r['move'] = board.move({ from: line['move']['from_sq'], to: line['move']['to_sq'] }).san;
-               }
+
+       if (line['move'] && line['move']['pretty']) {
+               r['move'] = line['move']['pretty']
        } else {
                r['move'] = '';
        }
@@ -169,11 +171,7 @@ var translate_line = function(board, fen, line) {
        }
        for (var j = 0; j < line['pv'].length; ++j) {
                var move = line['pv'][j];
-               var decoded = board.move({ from: move['from_sq'], to: move['to_sq'], promotion: move['promotion'] });
-               if (decoded === null) {
-                       break;
-               }
-               pv.push(decoded.san);
+               pv.push(move['pretty']);
        }
        r['pv'] = pv;