var db = require("../utils/database");
+const UserModel = require("./User");
/*
* Structure:
{
checkChallenge: function(c)
{
- if (!c.vid.match(/^[0-9]+$/))
+ if (!c.vid.toString().match(/^[0-9]+$/))
return "Wrong variant ID";
-
if (!c.timeControl.match(/^[0-9dhms +]+$/))
return "Wrong characters in time control";
-
- if (!c.fen.match(/^[a-zA-Z0-9, /-]+$/))
+ if (!c.fen.match(/^[a-zA-Z0-9, /-]*$/))
return "Bad FEN string";
+ if (!!c.to)
+ return UserModel.checkNameEmail({name: c.to});
+ return "";
},
// fen cannot be undefined
create: function(c, cb)
{
db.serialize(function() {
- let query =
+ const query =
"INSERT INTO Challenges " +
"(added, uid, " + (!!c.to ? "target, " : "") +
"vid, fen, timeControl) VALUES " +
"(" + Date.now() + "," + c.uid + "," + (!!c.to ? c.to + "," : "") +
c.vid + ",'" + c.fen + "','" + c.timeControl + "')";
- db.run(query, err => {
- return cb(err);
+ db.run(query, function(err) {
+ return cb(err, {cid: this.lastID});
});
});
},
getOne: function(id, cb)
{
db.serialize(function() {
- let query =
+ const query =
"SELECT * " +
"FROM Challenges " +
"WHERE id = " + id;
});
},
- // all challenges except where target is defined and not me
+ // All challenges except where target is defined and not me,
+ // and I'm not the sender.
getByUser: function(uid, cb)
{
db.serialize(function() {
const query =
"SELECT * " +
"FROM Challenges " +
- "WHERE target IS NULL OR target = " + uid;
- db.run(query, (err,challenges) => {
+ "WHERE target IS NULL" +
+ " OR uid = " + uid +
+ " OR target = " + uid;
+ db.all(query, (err,challenges) => {
return cb(err, challenges);
});
});
},
- remove: function(id, uid)
+ remove: function(id)
{
db.serialize(function() {
- let query =
+ const query =
+ "DELETE FROM Challenges " +
+ "WHERE id = " + id;
+ db.run(query);
+ });
+ },
+
+ safeRemove: function(id, uid, cb)
+ {
+ db.serialize(function() {
+ const query =
"SELECT 1 " +
"FROM Challenges " +
"WHERE id = " + id + " AND uid = " + uid;
- db.run(query, (err,rows) => {
- if (rows.length == 0)
- return res.json({errmsg: "Not your challenge"});
- query =
- "DELETE FROM Challenges " +
- "WHERE id = " + id;
- db.run(query);
+ db.get(query, (err,chall) => {
+ if (!chall)
+ return cb({errmsg: "Not your challenge"});
+ ChallengeModel.remove(id);
+ cb(null);
+ });
+ });
+ },
+
+ // Remove challenges older than 1 month, and 1to1 older than 2 days
+ removeOld: function()
+ {
+ const tsNow = Date.now();
+ // 86400000 = 24 hours in milliseconds
+ const day = 86400000;
+ db.serialize(function() {
+ const query =
+ "SELECT id, target, added " +
+ "FROM Challenges";
+ db.all(query, (err, challenges) => {
+ challenges.forEach(c => {
+ if ((!c.target && tsNow - c.added > 30*day) ||
+ (!!c.target && tsNow - c.added > 2*day))
+ {
+ db.run("DELETE FROM Challenges WHERE id = " + c.id);
+ }
+ });
});
});
},