js/index.js

   1 new Vue({
   2     el: "#mahjong",
   3     data: {
   4         players: [], //array of objects, filled later
   5         display: "players",
   6     },
   7     components: {
   8         'my-players': {
   9             props: ['players','initPlayers'],
  10             template: `
  11                 <div id="players">
  12                     <div class="left">
  13                         <p>Présents</p>
  14                         <table class="list">
  15                             <tr v-for="p in sortedPlayers" v-if="p.available" @click="toggleAvailability(p.index)">
  16                                 <td>{{ p.prenom }}</td>
  17                                 <td>{{ p.nom }}</td>
  18                             </tr>
  19                         </table>
  20                     </div>
  21                     <div id="inactive" class="right">
  22                         <p>Absents</p>
  23                         <table class="list">
  24                             <tr v-for="p in sortedPlayers" v-if="!p.available && p.nom!=''" @click="toggleAvailability(p.index)">
  25                                 <td>{{ p.prenom }}</td>
  26                                 <td>{{ p.nom }}</td>
  27                             </tr>
  28                         </table>
  29                     </div>
  30                     <div class="clear">
  31                         <input class="hide" id="upload" type="file" @change="upload"/>
  32                         <button class="btn block cancel" @click="uploadTrigger()" title="Charge la liste des joueurs, en principe en début de tournoi">
  33                             (Ré)initialiser
  34                         </button>
  35                     </div>
  36                 </div>
  37             `,
  38             computed: {
  39                 sortedPlayers: function() {
  40                     return this.players
  41                         .map( (p,i) => { return Object.assign({}, p, {index: i}); })
  42                         .sort( (a,b) => {
  43                             return a.nom.localeCompare(b.nom);
  44                         });
  45                 },
  46             },
  47             methods: {
  48                 toggleAvailability: function(i) {
  49                     this.players[i].available = 1 - this.players[i].available;
  50                 },
  51                 uploadTrigger: function() {
  52                     document.getElementById("upload").click();
  53                 },
  54                 upload: function(e) {
  55                     let file = (e.target.files || e.dataTransfer.files)[0];
  56                     var reader = new FileReader();
  57                     reader.onloadend = ev => {
  58                         this.initPlayers(ev.currentTarget.result);
  59                     };
  60                     reader.readAsText(file);
  61                 },
  62             },
  63         },
  64         'my-pairings': {
  65             props: ['players','commitScores'],
  66             data: function() {
  67                 return {
  68                     unpaired: [],
  69                     tables: [], //array of arrays of players indices
  70                     sessions: [], //"mini-points" for each table
  71                     currentIndex: -1, //table index for scoring
  72                     scored: [], //boolean for each table index
  73                 };
  74             },
  75             template: `
  76                 <div id="pairings">
  77                     <div v-show="currentIndex < 0">
  78                         <div class="button-container-horizontal">
  79                             <button class="btn cancel" :class="{hide: tables.length==0}" @click="cancelRound()" title="Annule la ronde courante : tous les scores en cours seront perdus, et un nouveau tirage effectué. ATTENTION : action irréversible">
  80                                 Valider
  81                             </button>
  82                             <button id="doPairings" class="btn" :class="{cancel: tables.length>0}" :disabled="scored.some( s => { return !s; })" @click="doPairings()" title="Répartit les joueurs actifs aléatoirement sur les tables">
  83                                 Nouvelle ronde
  84                             </button>
  85                         </div>
  86                         <div class="pairing" v-for="(table,index) in tables" :class="{scored: scored[index]}"
  87                                 @click="showScoreForm(table,index)">
  88                             <p>Table {{ index+1 }}</p>
  89                             <table>
  90                                 <tr v-for="(i,j) in table">
  91                                     <td :class="{toto: players[i].prenom=='Toto'}">{{ players[i].prenom }} {{ players[i].nom }}</td>
  92                                     <td class="score"><span v-show="sessions[index].length > 0">{{ sessions[index][j] }}</span></td>
  93                                 </tr>
  94                             </table>
  95                         </div>
  96                         <div v-if="unpaired.length>0" class="pairing unpaired">
  97                             <p>Exempts</p>
  98                             <div v-for="i in unpaired">
  99                                 {{ players[i].prenom }} {{ players[i].nom }}
 100                             </div>
 101                         </div>
 102                     </div>
 103                     <div id="scoreInput" v-if="currentIndex >= 0">
 104                         <table>
 105                             <tr v-for="(index,i) in tables[currentIndex]">
 106                                 <td :class="{toto: players[tables[currentIndex][i]].prenom=='Toto'}">
 107                                     {{ players[tables[currentIndex][i]].prenom }} {{ players[tables[currentIndex][i]].nom }}
 108                                 </td>
 109                                 <td><input type="text" v-model="sessions[currentIndex][i]" :disabled="scored[currentIndex]"/></td>
 110                             </tr>
 111                         </table>
 112                         <div class="button-container-horizontal">
 113                             <button :class="{hide:scored[currentIndex]}" class="btn validate" @click="setScore()" title="Enregistre le score dans la base">
 114                                 Enregistrer
 115                             </button>
 116                             <button :class="{hide:!scored[currentIndex]}" class="btn cancel" @click="resetScore()" title="Annule le score précédemment enregistré">
 117                                 Annuler
 118                             </button>
 119                             <button class="btn" @click="closeScoreForm()">Fermer</button>
 120                         </div>
 121                     </div>
 122                 </div>
 123             `,
 124             methods: {
 125                 // TODO: clic sur "Valider" télécharge la ronde courante
 126                 // TODO: mémoriser les appariements passés pour éviter que les mêmes joueurs se rencontrent plusieurs fois
 127                 // --> dans la base: tableau rounds, rounds[0] : {tables[0,1,...], chacune contenant 4 indices de joueurs; + sessions[0,1,...]}
 128                 // --> devrait séparer les components en plusieurs fichiers...
 129                 // cas à 5 joueurs : le joueur exempt doit tourner (c'est fait automatiquement en fait)
 130                 cancelRound: function() {
 131
 132                 },
 133                 doPairings: function() {
 134                     // Simple case first: 4 by 4
 135                     let tables = [];
 136                     let currentTable = [];
 137                     let ordering = _.shuffle(_.range(this.players.length));
 138                     for (let i=0; i<ordering.length; i++)
 139                     {
 140                         if ( ! this.players[ordering[i]].available )
 141                             continue;
 142                         if (currentTable.length >= 4)
 143                         {
 144                             tables.push(currentTable);
 145                             currentTable = [];
 146                         }
 147                         currentTable.push(ordering[i]);
 148                     }
 149                     // Analyse remainder
 150                     this.unpaired = [];
 151                     if (currentTable.length != 0)
 152                     {
 153                         if (currentTable.length < 3)
 154                         {
 155                             let missingPlayers = 3 - currentTable.length;
 156                             // Pick players from 'missingPlayers' random different tables, if possible
 157                             if (tables.length >= missingPlayers)
 158                             {
 159                                 let tblNums = _.sample(_.range(tables.length), missingPlayers);
 160                                 tblNums.forEach( num => {
 161                                     currentTable.push(tables[num].pop());
 162                                 });
 163                             }
 164                         }
 165                         if (currentTable.length >= 3)
 166                             tables.push(currentTable);
 167                         else
 168                             this.unpaired = currentTable;
 169                     }
 170                     // Ensure that all tables have 4 players
 171                     tables.forEach( t => {
 172                         if (t.length < 4)
 173                             t.push(0); //index of "Toto", ghost player
 174                     });
 175                     this.tables = tables;
 176                     this.sessions = tables.map( t => { return []; }); //empty sessions
 177                     this.scored = tables.map( t => { return false; }); //nothing scored yet
 178                     this.currentIndex = -1; //required if reset while scoring
 179                 },
 180                 showScoreForm: function(table,index) {
 181                     if (this.sessions[index].length == 0)
 182                         this.sessions[index] = _.times(table.length, _.constant(0));
 183                     this.currentIndex = index;
 184                 },
 185                 closeScoreForm: function() {
 186                     if (!this.scored[this.currentIndex])
 187                         this.sessions[this.currentIndex] = [];
 188                     this.currentIndex = -1;
 189                 },
 190                 getPdts: function() {
 191                     let sortedSessions = this.sessions[this.currentIndex]
 192                         .map( (s,i) => { return {value:parseInt(s), index:i}; })
 193                         .sort( (a,b) => { return b.value - a.value; });
 194                     const ref_pdts = [4, 2, 1, 0];
 195                     // NOTE: take care of ex-aequos (spread points subtotal)
 196                     let curSum = 0, curCount = 0, start = 0;
 197                     let sortedPdts = [];
 198                     for (let i=0; i<4; i++)
 199                     {
 200                         curSum += ref_pdts[i];
 201                         curCount++;
 202                         if (i==3 || sortedSessions[i].value > sortedSessions[i+1].value)
 203                         {
 204                             let pdt = curSum / curCount;
 205                             for (let j=start; j<=i; j++)
 206                                 sortedPdts.push(pdt);
 207                             curSum = 0;
 208                             curCount = 0;
 209                             start = i+1;
 210                         }
 211                     }
 212                     // Re-order pdts to match table order
 213                     let pdts = [0, 0, 0, 0];
 214                     for (let i=0; i<4; i++)
 215                         pdts[sortedSessions[i].index] = sortedPdts[i];
 216                     return pdts;
 217                 },
 218                 setScore: function() {
 219                     let pdts = this.getPdts();
 220                     for (let i=0; i<4; i++)
 221                     {
 222                         this.players[this.tables[this.currentIndex][i]].pdt += pdts[i];
 223                         this.players[this.tables[this.currentIndex][i]].session += parseInt(this.sessions[this.currentIndex][i]);
 224                     }
 225                     Vue.set(this.scored, this.currentIndex, true);
 226                     this.currentIndex = -1;
 227                 },
 228                 resetScore: function() {
 229                     let pdts = this.getPdts();
 230                     for (let i=0; i<4; i++)
 231                     {
 232                         this.players[this.tables[this.currentIndex][i]].pdt -= pdts[i];
 233                         this.players[this.tables[this.currentIndex][i]].session -= parseInt(this.sessions[this.currentIndex][i]);
 234                     }
 235                     Vue.set(this.scored, this.currentIndex, false);
 236                 },
 237             },
 238         },
 239         'my-timer': {
 240             data: function() {
 241                 return {
 242                     time: 0, //remaining time, in seconds
 243                     running: false,
 244                     initialTime: 90, //1h30, in minutes
 245                     setter: false,
 246                     setterTime: 0, //to input new initial time
 247                 };
 248             },
 249             template: `
 250                 <div id="timer" :style="{lineHeight: divHeight + 'px', fontSize: 0.66*divHeight + 'px', width: divWidth + 'px', height: divHeight + 'px'}">
 251                     <div v-show="!setter" @click.left="pauseResume()" @click.right.prevent="reset()" :class="{timeout:time==0}">
 252                         {{ formattedTime }}
 253                     </div>
 254                     <input type="text" autofocus id="setter" @keyup.enter="setTime()" @keyup.esc="setter=false" v-show="setter" v-model="setterTime"></input>
 255                     <img class="close-cross" src="img/cross.svg" @click="$emit('clockover')"/>
 256                 </div>
 257             `,
 258             computed: {
 259                 formattedTime: function() {
 260                     let seconds = this.time % 60;
 261                     let minutes = Math.floor(this.time / 60);
 262                     return this.padToZero(minutes) + ":" + this.padToZero(seconds);
 263                 },
 264                 divHeight: function() {
 265                     return screen.height;
 266                 },
 267                 divWidth: function() {
 268                     return screen.width;
 269                 },
 270             },
 271             methods: {
 272                 setTime: function() {
 273                     this.initialTime = this.setterTime;
 274                     this.setter = false;
 275                     this.reset();
 276                 },
 277                 padToZero: function(a) {
 278                     if (a < 10)
 279                         return "0" + a;
 280                     return a;
 281                 },
 282                 pauseResume: function() {
 283                     this.running = !this.running;
 284                     if (this.running)
 285                         this.start();
 286                 },
 287                 reset: function(e) {
 288                     this.running = false;
 289                     this.time = this.initialTime * 60;
 290                 },
 291                 start: function() {
 292                     if (!this.running)
 293                         return;
 294                     if (this.time == 0)
 295                     {
 296                         new Audio("sounds/gong.mp3").play();
 297                         this.running = false;
 298                         return;
 299                     }
 300                     if (this.time == this.initialTime)
 301                         new Audio("sounds/gong.mp3").play(); //gong at the beginning
 302                     setTimeout(() => {
 303                         if (this.running)
 304                             this.time--;
 305                         this.start();
 306                     }, 1000);
 307                 },
 308             },
 309             created: function() {
 310                 this.setterTime = this.initialTime;
 311                 this.reset();
 312             },
 313             mounted: function() {
 314                 let timer = document.getElementById("timer");
 315                 let keyDict = {
 316                     32: () => { this.setter = true; }, //Space
 317                     27: () => { this.setter = false; }, //Esc
 318                 };
 319                 document.addEventListener("keyup", e => {
 320                     if (timer.style.display !== "none")
 321                     {
 322                         let func = keyDict[e.keyCode];
 323                         if (!!func)
 324                         {
 325                             e.preventDefault();
 326                             func();
 327                         }
 328                     }
 329                 });
 330             },
 331         },
 332         'my-ranking': {
 333             props: ['players','sortByScore','commitScores'],
 334             template: `
 335                 <div id="ranking">
 336                     <table class="ranking">
 337                         <tr class="title">
 338                             <th>Rang</th>
 339                             <th>Joueur</th>
 340                             <th>Points</th>
 341                             <th>Mini-pts</th>
 342                         </tr>
 343                         <tr v-for="p in sortedPlayers">
 344                             <td>{{ p.rank }}</td>
 345                             <td>{{ p.prenom }} {{ p.nom }}</td>
 346                             <td>{{ p.pdt }}</td>
 347                             <td>{{ p.session }}</td>
 348                         </tr>
 349                     </table>
 350                     <div class="button-container-vertical" style="width:200px">
 351                         <a id="download" href="#"></a>
 352                         <button class="btn" @click="download()" title="Télécharge le classement courant au format CSV">Télécharger</button>
 353                         <button class="btn cancel" @click="resetPlayers()" title="Réinitialise les scores à zéro. ATTENTION: action irréversible">
 354                             Réinitialiser
 355                         </button>
 356                     </div>
 357                 </div>
 358             `,
 359             computed: {
 360                 sortedPlayers: function() {
 361                     let res = this.rankPeople();
 362                     // Add rank information (taking care of ex-aequos)
 363                     let rank = 1;
 364                     for (let i=0; i<res.length; i++)
 365                     {
 366                         if (i==0 || this.sortByScore(res[i],res[i-1]) == 0)
 367                             res[i].rank = rank;
 368                         else //strictly lower scoring
 369                             res[i].rank = ++rank;
 370                     }
 371                     return res;
 372                 },
 373             },
 374             methods: {
 375                 rankPeople: function() {
 376                     return this.players
 377                         .slice(1) //discard Toto
 378                         .sort(this.sortByScore);
 379                 },
 380                 resetPlayers: function() {
 381                     if (confirm('Êtes-vous sûr ?'))
 382                     {
 383                         this.players
 384                             .slice(1) //discard Toto
 385                             .forEach( p => {
 386                                 p.pdt = 0;
 387                                 p.session = 0;
 388                                 p.available = 1;
 389                             });
 390                         this.commitScores();
 391                         document.getElementById("doPairings").click();
 392                     }
 393                 },
 394                 download: function() {
 395                     // Prepare file content
 396                     let content = "prénom,nom,pdt,session\n";
 397                     this.players
 398                         .slice(1) //discard Toto
 399                         .sort(this.sortByScore)
 400                         .forEach( p => {
 401                             content += p.prenom + "," + p.nom + "," + p.pdt + "," + p.session + "\n";
 402                         });
 403                     // Prepare and trigger download link
 404                     let downloadAnchor = document.getElementById("download");
 405                     downloadAnchor.setAttribute("download", "classement.csv");
 406                     downloadAnchor.href = "data:text/plain;charset=utf-8," + encodeURIComponent(content);
 407                     downloadAnchor.click();
 408                 },
 409             },
 410         },
 411     },
 412     created: function() {
 413         let players = JSON.parse(localStorage.getItem("players"));
 414         if (players !== null)
 415         {
 416             this.addToto(players);
 417             this.players = players;
 418         }
 419     },
 420     methods: {
 421         addToto: function(array) {
 422             array.unshift({ //add ghost 4th player for 3-players tables
 423                 prenom: "Toto",
 424                 nom: "",
 425                 pdt: 0,
 426                 session: 0,
 427                 available: 0,
 428             });
 429         },
 430         // Used both in ranking and pairings:
 431         sortByScore: function(a,b) {
 432             return b.pdt - a.pdt + (Math.atan(b.session - a.session) / (Math.PI/2)) / 2;
 433         },
 434         commitScores: function() {
 435             localStorage.setItem(
 436                 "players",
 437                 JSON.stringify(this.players.slice(1)) //discard Toto
 438             );
 439         },
 440         // Used in players, reinit players array
 441         initPlayers: function(csv) {
 442             const allLines = csv
 443                 .split(/\r\n|\n|\r/) //line breaks
 444                 .splice(1); //discard header
 445             let players = allLines
 446                 .filter( line => { return line.length > 0; }) //remove empty lines
 447                 .map( line => {
 448                     let parts = line.split(",");
 449                     let p = { prenom: parts[0], nom: parts[1] };
 450                     p.pdt = parts.length > 2 ? parseFloat(parts[2]) : 0;
 451                     p.session = parts.length > 3 ? parseInt(parts[3]) : 0;
 452                     p.available = parts.length > 4 ? parts[4] : 1;
 453                     return p;
 454                 });
 455             this.addToto(players);
 456             this.players = players;
 457             this.commitScores(); //save players in memory
 458         },
 459     },
 460 });