X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=models%2FChallenge.js;fp=models%2FChallenge.js;h=9980921c96baa85863667d4f2bbc757ef52cecd3;hb=8d7e2786f5a67a1b9a77c742d7951e0efbe8747d;hp=0000000000000000000000000000000000000000;hpb=7192f4711467ae73a0f813189f8a4d8cca252bf1;p=vchess.git

diff --git a/models/Challenge.js b/models/Challenge.js
new file mode 100644
index 00000000..9980921c
--- /dev/null
+++ b/models/Challenge.js
@@ -0,0 +1,79 @@
+var db = require("../utils/database");
+
+/*
+ * Structure:
+ *   _id: BSON id
+ *   vid: variant ID
+ *   from: player ID
+ *   to: player ID, undefined if automatch
+ */
+
+exports.create = function(vid, from, to, callback)
+{
+	let chall = {
+		"vid": vid,
+		"from": from
+	};
+	if (!!to)
+		chall.to = to;
+	db.challenges.insert(chall, callback);
+}
+
+//////////
+// GETTERS
+
+exports.getById = function(cid, callback)
+{
+	db.challenges.findOne({_id: cid}, callback);
+}
+
+// For index page: obtain challenges that the player can accept
+exports.getByPlayer = function(uid, callback)
+{
+	db.challenges.aggregate(
+		{$match: {$or: [
+			{"to": uid},
+			{$and: [{"from": {$ne: uid}}, {"to": {$exists: false}}]}
+		]}},
+		{$project: {_id:0, vid:1}},
+		{$group: {_id:"$vid", count:{$sum:1}}},
+		callback);
+}
+
+// For variant page (challenges related to a player)
+exports.getByVariant = function(uid, vid, callback)
+{
+	db.challenges.find({$and: [
+		{"vid": vid},
+		{$or: [
+			{"to": uid},
+			{"from": uid},
+			{"to": {$exists: false}},
+		]}
+	]}, callback);
+}
+
+//////////
+// REMOVAL
+
+exports.remove = function(cid, callback)
+{
+	db.challenges.remove({_id: cid}, callback);
+}
+
+// Remove challenges older than 1 month, and 1to1 older than 36h
+exports.removeOld = function()
+{
+	var tsNow = new Date().getTime();
+	// 86400000 = 24 hours in milliseconds
+	var day = 86400000;
+	db.challenges.find({}, (err,challengeArray) => {
+		challengeArray.forEach( c => {
+			if (c._id.getTimestamp() + 30*day < tsNow //automatch
+				|| (!!c.to && c._id.getTimestamp() + 1.5*day < tsNow)) //1 to 1
+			{
+				db.challenges.remove({"_id": c._id});
+			}
+		});
+	});
+}