projects / vchess.git / blame
| Commit | Line | Data |
|---|---|---|
| 9d58ef95 BA |
1 | |
| 2 | ||
| 3 | function timeUnitToSeconds(value, unit) | |
| 4 | { | |
| 5 | let seconds = value; | |
| 6 | switch (unit) | |
| 7 | { | |
| 8 | case 'd': | |
| 9 | seconds *= 24; | |
| 10 | case 'h': | |
| 11 | seconds *= 60; | |
| 12 | case 'm': | |
| 13 | seconds *= 60; | |
| 14 | } | |
| 15 | return seconds; | |
| 16 | } | |
| 17 | ||
| 18 | function isLargerUnit(unit1, unit2) | |
| 19 | { | |
| 20 | return (unit1 == 'd' && unit2 != 'd') | |
| 21 | || (unit1 == 'h' && ['s','m'].includes(unit2)) | |
| 22 | || (unit1 == 'm' && unit2 == 's'); | |
| 23 | } | |
| 24 | ||
| 25 | export function checkChallenge(c) | |
| ab4f4bf2 BA |
26 | { |
| 27 | const vid = parseInt(c.vid); | |
| 28 | if (isNaN(vid) || vid <= 0) | |
| 29 | return "Please select a variant"; | |
| 30 | ||
| 9d58ef95 BA |
31 | const tcParts = c.timeControl.replace(/ /g,"").split('+'); |
| 32 | const mainTime = tcParts[0].match(/([0-9]+)([smhd])/); | |
| 33 | if (!mainTime) | |
| 34 | return "Wrong time control"; | |
| 35 | const mainTimeValue = parseInt(mainTime[1]); | |
| 36 | const mainTimeUnit = mainTime[2]; | |
| 37 | if (isNaN(mainTimeValue) || mainTimeValue <= 0) | |
| ab4f4bf2 | 38 | return "Main time should be strictly positive"; |
| 9d58ef95 BA |
39 | c.mainTime = timeUnitToSeconds(mainTimeValue, mainTimeUnit); |
| 40 | if (tcParts.length >= 2) | |
| 41 | { | |
| 42 | const increment = tcParts[1].match(/([0-9]+)([smhd])/); | |
| 43 | if (!increment) | |
| 44 | return "Wrong time control"; | |
| 45 | const incrementValue = parseInt(increment[1]); | |
| 46 | const incrementUnit = increment[2]; | |
| 47 | if (isLargerUnit(incrementUnit, mainTimeUnit)) | |
| 48 | return "Increment unit cannot be larger than main unit"; | |
| 49 | if (isNaN(incrementValue) || incrementValue < 0) | |
| 50 | return "Increment must be positive"; | |
| 51 | c.increment = timeUnitToSeconds(incrementValue, incrementUnit); | |
| 52 | } | |
| ab4f4bf2 BA |
53 | |
| 54 | // Basic alphanumeric check for players names | |
| 55 | let playerCount = 0; | |
| 56 | for (p of c.players) | |
| 57 | { | |
| 74ea2e8d | 58 | if (p.name.length > 0) |
| ab4f4bf2 | 59 | { |
| 9d58ef95 | 60 | // TODO: slightly redundant (see data/userCheck.js) |
| 74ea2e8d | 61 | if (!p.name.match(/^[\w]+$/)) |
| ab4f4bf2 BA |
62 | return "Wrong characters in players names"; |
| 63 | playerCount++; | |
| 64 | } | |
| 65 | } | |
| 66 | ||
| 74ea2e8d | 67 | if (playerCount > 0 && playerCount != c.nbPlayers-1) |
| ab4f4bf2 BA |
68 | return "None, or all of the opponent names must be filled" |
| 69 | ||
| 9d58ef95 BA |
70 | // Allow custom FEN (and check it) only for individual challenges |
| 71 | if (c.fen.length > 0 && playerCount > 0) | |
| 72 | { | |
| 73 | if (!V.IsGoodFen(c.fen)) | |
| 74 | return "Bad FEN string"; | |
| 75 | } | |
| 76 | else //generate a FEN | |
| 77 | c.fen = V.GenRandInitFen(); | |
| ab4f4bf2 | 78 | } |