-var db = require("../utils/database");
+const db = require("../utils/database");
+const UserModel = require("./User");
/*
* Structure:
* uid: user id (int)
* target: recipient id (optional)
* vid: variant id (int)
+ * randomness: integer in 0..2
* fen: varchar (optional)
- * timeControl: string (3m+2s, 7d+1d ...)
+ * cadence: string (3m+2s, 7d ...)
*/
const ChallengeModel =
{
checkChallenge: function(c)
{
- 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, /-]*$/))
- return "Bad FEN string";
- return "";
+ return (
+ c.vid.toString().match(/^[0-9]+$/) &&
+ c.cadence.match(/^[0-9dhms +]+$/) &&
+ c.randomness.toString().match(/^[0-2]$/) &&
+ c.fen.match(/^[a-zA-Z0-9, /-]*$/) &&
+ (!c.to || UserModel.checkNameEmail({name: c.to}))
+ );
},
- // fen cannot be undefined
create: function(c, cb)
{
db.serialize(function() {
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, {cid: this.lastID});
+ "(added, uid, " + (!!c.to ? "target, " : "") +
+ "vid, randomness, fen, cadence) " +
+ "VALUES " +
+ "(" + Date.now() + "," + c.uid + "," + (!!c.to ? c.to + "," : "") +
+ c.vid + "," + c.randomness + ",'" + c.fen + "','" + c.cadence + "')";
+ db.run(query, function(err) {
+ cb(err, {cid: this.lastID});
});
});
},
- getOne: function(id, cb)
+ // All challenges related to user with ID uid
+ getByUser: function(uid, cb)
{
db.serialize(function() {
const query =
"SELECT * " +
"FROM Challenges " +
- "WHERE id = " + id;
- db.get(query, (err,challenge) => {
- return cb(err, challenge);
+ "WHERE target IS NULL" +
+ " OR uid = " + uid +
+ " OR target = " + uid;
+ db.all(query, (err,challenges) => {
+ cb(err, challenges);
});
});
},
- // all challenges except where target is defined and not me
- getByUser: function(uid, cb)
+ remove: function(id)
{
db.serialize(function() {
const query =
- "SELECT * " +
- "FROM Challenges " +
- "WHERE target IS NULL OR target = " + uid;
- db.all(query, (err,challenges) => {
- return cb(err, challenges);
- });
+ "DELETE FROM Challenges " +
+ "WHERE id = " + id;
+ db.run(query);
});
},
- remove: function(id, uid, cb)
+ safeRemove: function(id, uid)
{
db.serialize(function() {
- let query =
+ const query =
"SELECT 1 " +
"FROM Challenges " +
"WHERE id = " + id + " AND uid = " + uid;
db.get(query, (err,chall) => {
- if (!chall)
- return cb({errmsg: "Not your challenge"});
- query =
- "DELETE FROM Challenges " +
- "WHERE id = " + id;
- db.run(query);
- cb(null);
+ if (!err && chall)
+ ChallengeModel.remove(id);
});
});
},