33 lines
571 B
JavaScript
33 lines
571 B
JavaScript
var puzzles = db.puzzle;
|
|
|
|
function fullMoveNumber(p) {
|
|
return Math.floor(1 + (p.history.split(' ').length - 1) / 2);
|
|
}
|
|
|
|
function changeFenMoveNumber(fen, n) {
|
|
parts = fen.split(' ');
|
|
parts[parts.length - 1] = n;
|
|
return parts.join(' ');
|
|
}
|
|
|
|
puzzles
|
|
.find({
|
|
_id: {
|
|
$lt: 60121,
|
|
},
|
|
})
|
|
.forEach(function (p) {
|
|
var newMoveNumber = fullMoveNumber(p);
|
|
var newFen = changeFenMoveNumber(p.fen, newMoveNumber);
|
|
puzzles.update(
|
|
{
|
|
_id: p._id,
|
|
},
|
|
{
|
|
$set: {
|
|
fen: newFen,
|
|
},
|
|
}
|
|
);
|
|
});
|