| 1 | var db = require("../utils/database"); |
| 2 | |
| 3 | /* |
| 4 | * Structure: |
| 5 | * _id: BSON id |
| 6 | * vid: variant ID |
| 7 | * from: player ID |
| 8 | * to: player ID, undefined if automatch |
| 9 | */ |
| 10 | |
| 11 | exports.create = function(vid, from, to, callback) |
| 12 | { |
| 13 | let chall = { |
| 14 | "vid": vid, |
| 15 | "from": from |
| 16 | }; |
| 17 | if (!!to) |
| 18 | chall.to = to; |
| 19 | db.challenges.insert(chall, callback); |
| 20 | } |
| 21 | |
| 22 | ////////// |
| 23 | // GETTERS |
| 24 | |
| 25 | exports.getById = function(cid, callback) |
| 26 | { |
| 27 | db.challenges.findOne({_id: cid}, callback); |
| 28 | } |
| 29 | |
| 30 | // For index page: obtain challenges that the player can accept |
| 31 | exports.getByPlayer = function(uid, callback) |
| 32 | { |
| 33 | db.challenges.aggregate( |
| 34 | {$match: {$or: [ |
| 35 | {"to": uid}, |
| 36 | {$and: [{"from": {$ne: uid}}, {"to": {$exists: false}}]} |
| 37 | ]}}, |
| 38 | {$project: {_id:0, vid:1}}, |
| 39 | {$group: {_id:"$vid", count:{$sum:1}}}, |
| 40 | callback); |
| 41 | } |
| 42 | |
| 43 | // For variant page (challenges related to a player) |
| 44 | exports.getByVariant = function(uid, vid, callback) |
| 45 | { |
| 46 | db.challenges.find({$and: [ |
| 47 | {"vid": vid}, |
| 48 | {$or: [ |
| 49 | {"to": uid}, |
| 50 | {"from": uid}, |
| 51 | {"to": {$exists: false}}, |
| 52 | ]} |
| 53 | ]}, callback); |
| 54 | } |
| 55 | |
| 56 | ////////// |
| 57 | // REMOVAL |
| 58 | |
| 59 | exports.remove = function(cid, callback) |
| 60 | { |
| 61 | db.challenges.remove({_id: cid}, callback); |
| 62 | } |
| 63 | |
| 64 | // Remove challenges older than 1 month, and 1to1 older than 36h |
| 65 | exports.removeOld = function() |
| 66 | { |
| 67 | var tsNow = new Date().getTime(); |
| 68 | // 86400000 = 24 hours in milliseconds |
| 69 | var day = 86400000; |
| 70 | db.challenges.find({}, (err,challengeArray) => { |
| 71 | challengeArray.forEach( c => { |
| 72 | if (c._id.getTimestamp() + 30*day < tsNow //automatch |
| 73 | || (!!c.to && c._id.getTimestamp() + 1.5*day < tsNow)) //1 to 1 |
| 74 | { |
| 75 | db.challenges.remove({"_id": c._id}); |
| 76 | } |
| 77 | }); |
| 78 | }); |
| 79 | } |