Commit | Line | Data |
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00f2759e | 1 | var db = require("../utils/database"); |
58e7b94e | 2 | const UserModel = require("./User"); |
00f2759e BA |
3 | |
4 | /* | |
5 | * Structure table Games: | |
6 | * id: game id (int) | |
7 | * vid: integer (variant id) | |
ab4f4bf2 BA |
8 | * fenStart: varchar (initial position) |
9 | * fen: varchar (current position) | |
71468011 | 10 | * cadence: string |
00f2759e | 11 | * score: varchar (result) |
dcd68c41 | 12 | * scoreMsg: varchar ("Time", "Mutual agreement"...) |
83494c7f | 13 | * created: datetime |
dfeb96ea | 14 | * drawOffer: char ('w','b' or '' for none) |
00f2759e BA |
15 | * |
16 | * Structure table Players: | |
17 | * gid: ref game id | |
18 | * uid: ref user id | |
19 | * color: character | |
20 | * | |
21 | * Structure table Moves: | |
ab4f4bf2 | 22 | * gid: ref game id |
f41ce580 | 23 | * squares: varchar (description) |
00f2759e BA |
24 | * played: datetime |
25 | * idx: integer | |
3837d4f7 BA |
26 | * |
27 | * Structure table Chats: | |
28 | * gid: game id (int) | |
29 | * msg: varchar | |
30 | * name: varchar | |
3837d4f7 | 31 | * added: datetime |
00f2759e BA |
32 | */ |
33 | ||
ab4f4bf2 | 34 | const GameModel = |
00f2759e | 35 | { |
58e7b94e | 36 | checkGameInfo: function(g) { |
58e7b94e BA |
37 | if (!g.vid.toString().match(/^[0-9]+$/)) |
38 | return "Wrong variant ID"; | |
39 | if (!g.vname.match(/^[a-zA-Z0-9]+$/)) | |
40 | return "Wrong variant name"; | |
71468011 | 41 | if (!g.cadence.match(/^[0-9dhms +]+$/)) |
58e7b94e BA |
42 | return "Wrong characters in time control"; |
43 | if (!g.fen.match(/^[a-zA-Z0-9, /-]*$/)) | |
44 | return "Bad FEN string"; | |
45 | if (g.players.length != 2) | |
46 | return "Need exactly 2 players"; | |
47 | if (g.players.some(p => !p.id.toString().match(/^[0-9]+$/))) | |
48 | return "Wrong characters in player ID"; | |
49 | return ""; | |
50 | }, | |
51 | ||
71468011 | 52 | create: function(vid, fen, cadence, players, cb) |
dac39588 BA |
53 | { |
54 | db.serialize(function() { | |
55 | let query = | |
71468011 BA |
56 | "INSERT INTO Games " + |
57 | "(vid, fenStart, fen, score, cadence, created, drawOffer) " + | |
58 | "VALUES " + | |
59 | "(" + vid + ",'" + fen + "','" + fen + "','*','" + cadence + "'," + Date.now() + ",'')"; | |
8c564f46 | 60 | db.run(query, function(err) { |
cf742aaf BA |
61 | if (!!err) |
62 | return cb(err); | |
8c564f46 BA |
63 | players.forEach((p,idx) => { |
64 | const color = (idx==0 ? "w" : "b"); | |
2be5d614 BA |
65 | query = |
66 | "INSERT INTO Players VALUES " + | |
f41ce580 | 67 | "(" + this.lastID + "," + p.id + ",'" + color + "')"; |
2be5d614 BA |
68 | db.run(query); |
69 | }); | |
70 | cb(null, {gid: this.lastID}); | |
dac39588 BA |
71 | }); |
72 | }); | |
73 | }, | |
00f2759e | 74 | |
71468011 BA |
75 | // TODO: some queries here could be async |
76 | getOne: function(id, light, cb) | |
dac39588 BA |
77 | { |
78 | db.serialize(function() { | |
dac39588 | 79 | let query = |
dcd68c41 BA |
80 | // NOTE: g.scoreMsg can be NULL |
81 | // (in this case score = "*" and no reason to look at it) | |
71468011 | 82 | "SELECT g.id, g.vid, g.fen, g.fenStart, g.cadence, g.score, " + |
633959bf | 83 | "g.scoreMsg, g.drawOffer, v.name AS vname " + |
dac39588 | 84 | "FROM Games g " + |
f41ce580 BA |
85 | "JOIN Variants v " + |
86 | " ON g.vid = v.id " + | |
dac39588 BA |
87 | "WHERE g.id = " + id; |
88 | db.get(query, (err,gameInfo) => { | |
89 | if (!!err) | |
90 | return cb(err); | |
91 | query = | |
92 | "SELECT p.uid, p.color, u.name " + | |
93 | "FROM Players p " + | |
f41ce580 BA |
94 | "JOIN Users u " + |
95 | " ON p.uid = u.id " + | |
dac39588 BA |
96 | "WHERE p.gid = " + id; |
97 | db.all(query, (err2,players) => { | |
98 | if (!!err2) | |
99 | return cb(err2); | |
71468011 BA |
100 | if (light) |
101 | { | |
102 | const game = Object.assign({}, | |
103 | gameInfo, | |
104 | {players: players} | |
105 | ); | |
106 | return cb(null, game); | |
107 | } | |
dac39588 BA |
108 | query = |
109 | "SELECT squares, played, idx " + | |
110 | "FROM Moves " + | |
111 | "WHERE gid = " + id; | |
112 | db.all(query, (err3,moves) => { | |
113 | if (!!err3) | |
114 | return cb(err3); | |
115 | query = | |
dcd68c41 | 116 | "SELECT msg, name, added " + |
3837d4f7 BA |
117 | "FROM Chats " + |
118 | "WHERE gid = " + id; | |
dac39588 BA |
119 | db.all(query, (err4,chats) => { |
120 | if (!!err4) | |
121 | return cb(err4); | |
122 | const game = Object.assign({}, | |
3837d4f7 BA |
123 | gameInfo, |
124 | { | |
125 | players: players, | |
126 | moves: moves, | |
127 | chats: chats, | |
128 | } | |
129 | ); | |
dac39588 | 130 | return cb(null, game); |
3837d4f7 | 131 | }); |
dac39588 BA |
132 | }); |
133 | }); | |
134 | }); | |
135 | }); | |
136 | }, | |
00f2759e | 137 | |
71468011 | 138 | // For display on MyGames or Hall: no need for moves or chats |
dac39588 BA |
139 | getByUser: function(uid, excluded, cb) |
140 | { | |
141 | db.serialize(function() { | |
dac39588 | 142 | const query = |
77c50966 | 143 | "SELECT DISTINCT gid " + |
dac39588 BA |
144 | "FROM Players " + |
145 | "WHERE uid " + (excluded ? "<>" : "=") + " " + uid; | |
146 | db.all(query, (err,gameIds) => { | |
147 | if (!!err) | |
148 | return cb(err); | |
99f12ac0 BA |
149 | if (gameIds.length == 0) |
150 | return cb(null, []); | |
dac39588 BA |
151 | let gameArray = []; |
152 | for (let i=0; i<gameIds.length; i++) | |
153 | { | |
71468011 | 154 | GameModel.getOne(gameIds[i]["gid"], true, (err2,game) => { |
dac39588 BA |
155 | if (!!err2) |
156 | return cb(err2); | |
157 | gameArray.push(game); | |
158 | // Call callback function only when gameArray is complete: | |
159 | if (i == gameIds.length - 1) | |
160 | return cb(null, gameArray); | |
161 | }); | |
162 | } | |
163 | }); | |
164 | }); | |
165 | }, | |
ab4f4bf2 | 166 | |
411d23cd BA |
167 | getPlayers: function(id, cb) |
168 | { | |
169 | db.serialize(function() { | |
170 | const query = | |
171 | "SELECT id " + | |
172 | "FROM Players " + | |
173 | "WHERE gid = " + id; | |
174 | db.all(query, (err,players) => { | |
175 | return cb(err, players); | |
176 | }); | |
177 | }); | |
178 | }, | |
179 | ||
58e7b94e BA |
180 | checkGameUpdate: function(obj) |
181 | { | |
182 | // Check all that is possible (required) in obj: | |
183 | if (!!obj.move) | |
184 | { | |
185 | if (!obj.move.played.toString().match(/^[0-9]+$/)) | |
186 | return "Wrong move played time"; | |
187 | if (!obj.move.idx.toString().match(/^[0-9]+$/)) | |
188 | return "Wrong move index"; | |
189 | } | |
633959bf BA |
190 | if (!!obj.drawOffer && !obj.drawOffer.match(/^[wbtn]$/)) |
191 | return "Wrong draw offer format"; | |
58e7b94e BA |
192 | if (!!obj.fen && !obj.fen.match(/^[a-zA-Z0-9, /-]*$/)) |
193 | return "Wrong FEN string"; | |
194 | if (!!obj.score && !obj.score.match(/^[012?*\/-]+$/)) | |
195 | return "Wrong characters in score"; | |
dcd68c41 BA |
196 | if (!!obj.scoreMsg && !obj.scoreMsg.match(/^[a-zA-Z ]+$/)) |
197 | return "Wrong characters in score message"; | |
58e7b94e | 198 | if (!!obj.chat) |
58e7b94e | 199 | return UserModel.checkNameEmail({name: obj.chat.name}); |
58e7b94e BA |
200 | return ""; |
201 | }, | |
202 | ||
3837d4f7 | 203 | // obj can have fields move, chat, fen, drawOffer and/or score |
f41ce580 | 204 | update: function(id, obj) |
3d55deea | 205 | { |
dac39588 | 206 | db.parallelize(function() { |
3d55deea BA |
207 | let query = |
208 | "UPDATE Games " + | |
209 | "SET "; | |
3837d4f7 | 210 | let modifs = ""; |
63ca2b89 | 211 | if (!!obj.message) |
3837d4f7 | 212 | modifs += "message = message || ' ' || '" + obj.message + "',"; |
633959bf | 213 | // NOTE: if drawOffer is set, we should check that it's player's turn |
dfeb96ea BA |
214 | // A bit overcomplicated. Let's trust the client on that for now... |
215 | if (!!obj.drawOffer) | |
633959bf BA |
216 | { |
217 | if (obj.drawOffer == "n") //Special "None" update | |
218 | obj.drawOffer = ""; | |
219 | modifs += "drawOffer = '" + obj.drawOffer + "',"; | |
220 | } | |
3d55deea | 221 | if (!!obj.fen) |
3837d4f7 | 222 | modifs += "fen = '" + obj.fen + "',"; |
3d55deea | 223 | if (!!obj.score) |
3837d4f7 | 224 | modifs += "score = '" + obj.score + "',"; |
dcd68c41 BA |
225 | if (!!obj.scoreMsg) |
226 | modifs += "scoreMsg = '" + obj.scoreMsg + "',"; | |
3837d4f7 BA |
227 | modifs = modifs.slice(0,-1); //remove last comma |
228 | if (modifs.length > 0) | |
229 | { | |
230 | query += modifs + " WHERE id = " + id; | |
231 | db.run(query); | |
232 | } | |
f41ce580 BA |
233 | if (!!obj.move) |
234 | { | |
afc42601 | 235 | const m = obj.move; |
f41ce580 | 236 | query = |
63ca2b89 | 237 | "INSERT INTO Moves (gid, squares, played, idx) VALUES " + |
58e7b94e BA |
238 | "(" + id + ",?," + m.played + "," + m.idx + ")"; |
239 | db.run(query, JSON.stringify(m.squares)); | |
f41ce580 | 240 | } |
3837d4f7 BA |
241 | if (!!obj.chat) |
242 | { | |
dac39588 BA |
243 | query = |
244 | "INSERT INTO Chats (gid, msg, name, added) VALUES (" | |
41c80bb6 | 245 | + id + ",?,'" + obj.chat.name + "'," + Date.now() + ")"; |
58e7b94e | 246 | db.run(query, obj.chat.msg); |
3837d4f7 | 247 | } |
3d55deea BA |
248 | }); |
249 | }, | |
250 | ||
dac39588 BA |
251 | remove: function(id) |
252 | { | |
253 | db.parallelize(function() { | |
254 | let query = | |
255 | "DELETE FROM Games " + | |
256 | "WHERE id = " + id; | |
257 | db.run(query); | |
258 | query = | |
259 | "DELETE FROM Players " + | |
260 | "WHERE gid = " + id; | |
261 | db.run(query); | |
262 | query = | |
263 | "DELETE FROM Moves " + | |
264 | "WHERE gid = " + id; | |
265 | db.run(query); | |
266 | query = | |
267 | "DELETE FROM Chats " + | |
268 | "WHERE gid = " + id; | |
269 | db.run(query); | |
270 | }); | |
271 | }, | |
d431028c BA |
272 | |
273 | cleanGamesDb: function() | |
274 | { | |
275 | const tsNow = Date.now(); | |
276 | // 86400000 = 24 hours in milliseconds | |
277 | const day = 86400000; | |
278 | db.serialize(function() { | |
279 | let query = | |
fd41e587 | 280 | "SELECT id,created " + |
d431028c BA |
281 | "FROM Games "; |
282 | db.all(query, (err,games) => { | |
283 | games.forEach(g => { | |
284 | query = | |
fd41e587 | 285 | "SELECT count(*) as nbMoves, max(played) AS lastMaj " + |
d431028c BA |
286 | "FROM Moves " + |
287 | "WHERE gid = " + g.id; | |
fd41e587 BA |
288 | db.get(query, (err2,mstats) => { |
289 | // Remove games still not really started, | |
290 | // with no action in the last 3 months: | |
291 | if ((mstats.nbMoves == 0 && tsNow - g.created > 91*day) || | |
292 | (mstats.nbMoves == 1 && tsNow - mstats.lastMaj > 91*day)) | |
d431028c | 293 | { |
fd41e587 | 294 | return GameModel.remove(g.id); |
d431028c BA |
295 | } |
296 | }); | |
297 | }); | |
298 | }); | |
299 | }); | |
300 | }, | |
00f2759e | 301 | } |
ab4f4bf2 BA |
302 | |
303 | module.exports = GameModel; |