Some bug fixes + added rules for the 6 new variants
[vchess.git] / client / src / views / Problems.vue
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1<template lang="pug">
2main
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3 input#modalNewprob.modal(
4 type="checkbox"
5 @change="infoMsg=''"
6 )
7 div#newprobDiv(
8 role="dialog"
9 data-checkbox="modalNewprob"
10 )
866842c3 11 .card
89021f18 12 label#closeNewprob.modal-close(for="modalNewprob")
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13 fieldset
14 label(for="selectVariant") {{ st.tr["Variant"] }}
15 select#selectVariant(
16 v-model="curproblem.vid"
17 @change="changeVariant(curproblem)"
18 )
19 option(
20 v-for="v in [emptyVar].concat(st.variants)"
21 :value="v.id"
22 :selected="curproblem.vid==v.id"
23 )
24 | {{ v.name }}
25 fieldset
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26 input#inputFen(
27 type="text"
bd76b456 28 placeholder="FEN"
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29 v-model="curproblem.fen"
30 @input="trySetDiagram(curproblem)"
31 )
bd76b456 32 #diagram(v-html="curproblem.diag")
604b951e 33 fieldset
bd76b456 34 textarea(
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35 :placeholder="st.tr['Instructions']"
36 v-model="curproblem.instruction"
37 )
38 p(v-html="parseHtml(curproblem.instruction)")
39 fieldset
bd76b456 40 textarea(
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41 :placeholder="st.tr['Solution']"
42 v-model="curproblem.solution"
43 )
44 p(v-html="parseHtml(curproblem.solution)")
45 button(@click="sendProblem()") {{ st.tr["Send"] }}
89021f18 46 #dialog.text-center {{ st.tr[infoMsg] }}
604b951e 47 .row(v-if="showOne")
866842c3 48 .col-sm-12.col-md-10.col-md-offset-1.col-lg-8.col-lg-offset-2
bd76b456 49 #topPage
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50 .button-group(v-if="st.user.id == curproblem.uid")
51 button(@click="editProblem(curproblem)") {{ st.tr["Edit"] }}
52 button(@click="deleteProblem(curproblem)") {{ st.tr["Delete"] }}
2f258c37 53 span.vname {{ curproblem.vname }}
98fb976e 54 span.uname ({{ curproblem.uname }})
bd76b456 55 button.marginleft(@click="backToList()") {{ st.tr["Back to list"] }}
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56 button.nomargin(@click="gotoPrevNext($event,curproblem,1)")
57 | {{ st.tr["Previous"] }}
58 button.nomargin(@click="gotoPrevNext($event,curproblem,-1)")
59 | {{ st.tr["Next"] }}
866842c3 60 p.oneInstructions.clickable(
2f258c37 61 v-html="parseHtml(curproblem.instruction)"
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62 @click="curproblem.showSolution=!curproblem.showSolution"
63 )
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64 | {{ st.tr["Show solution"] }}
65 p(
66 v-show="curproblem.showSolution"
67 v-html="parseHtml(curproblem.solution)"
68 )
69 .row(v-else)
89021f18 70 .col-sm-12.col-md-10.col-md-offset-1.col-lg-8.col-lg-offset-2
bd76b456 71 #controls
f37790f7 72 button#newProblem(@click="prepareNewProblem()")
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73 | {{ st.tr["New problem"] }}
74 label(for="checkboxMine") {{ st.tr["My problems"] }}
75 input#checkboxMine(
76 type="checkbox"
77 v-model="onlyMines"
604b951e 78 )
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79 label(for="selectVariant") {{ st.tr["Variant"] }}
80 select#selectVariant(v-model="selectedVar")
81 option(
82 v-for="v in [emptyVar].concat(st.variants)"
83 :value="v.id"
84 )
85 | {{ v.name }}
9b35f4a9 86 table#tProblems
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87 tr
88 th {{ st.tr["Variant"] }}
89 th {{ st.tr["Instructions"] }}
2f258c37 90 th {{ st.tr["Number"] }}
bd76b456 91 tr(
6808d7a1 92 v-for="p in problems"
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93 v-show="displayProblem(p)"
94 @click="setHrefPid(p)"
95 )
96 td {{ p.vname }}
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97 td {{ firstChars(p.instruction) }}
98 td {{ p.id }}
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99 BaseGame(
100 v-if="showOne"
101 :game="game"
910d631b 102 )
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103</template>
104
105<script>
106import { store } from "@/store";
107import { ajax } from "@/utils/ajax";
108import { checkProblem } from "@/data/problemCheck";
109import { getDiagram } from "@/utils/printDiagram";
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110import { processModalClick } from "@/utils/modalClick";
111import { ArrayFun } from "@/utils/array";
604b951e 112import BaseGame from "@/components/BaseGame.vue";
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113export default {
114 name: "my-problems",
604b951e 115 components: {
6808d7a1 116 BaseGame
604b951e 117 },
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118 data: function() {
119 return {
604b951e 120 st: store.state,
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121 emptyVar: {
122 vid: 0,
6808d7a1 123 vname: ""
89021f18 124 },
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125 // Problem currently showed, or edited:
126 curproblem: {
127 id: 0, //used in case of edit
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128 vid: 0,
129 fen: "",
604b951e 130 diag: "",
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131 instruction: "",
132 solution: "",
6808d7a1 133 showSolution: false
89021f18 134 },
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135 loadedVar: 0, //corresponding to loaded V
136 selectedVar: 0, //to filter problems based on variant
89021f18 137 problems: [],
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138 onlyMines: false,
139 showOne: false,
89021f18 140 infoMsg: "",
604b951e 141 game: {
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142 players: [{ name: "Problem" }, { name: "Problem" }],
143 mode: "analyze"
144 }
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145 };
146 },
147 created: function() {
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148 ajax("/problems", "GET", res => {
149 // Show newest problem first:
150 this.problems = res.problems.sort((p1, p2) => p2.added - p1.added);
604b951e 151 if (this.st.variants.length > 0)
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152 this.problems.forEach(p => this.setVname(p));
153 // Retrieve all problems' authors' names
154 let names = {};
155 this.problems.forEach(p => {
6808d7a1 156 if (p.uid != this.st.user.id) names[p.uid] = "";
6808d7a1 157 else p.uname = this.st.user.name;
bd76b456 158 });
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159 const showOneIfPid = () => {
160 const pid = this.$route.query["id"];
6808d7a1 161 if (pid) this.showProblem(this.problems.find(p => p.id == pid));
2f258c37 162 };
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163 if (Object.keys(names).length > 0) {
164 ajax("/users", "GET", { ids: Object.keys(names).join(",") }, res2 => {
165 res2.users.forEach(u => {
166 names[u.id] = u.name;
167 });
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168 this.problems.forEach(p => {
169 if (!p.uname)
170 p.uname = names[p.uid];
171 });
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172 showOneIfPid();
173 });
174 } else showOneIfPid();
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175 });
176 },
bd76b456 177 mounted: function() {
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178 document
179 .getElementById("newprobDiv")
180 .addEventListener("click", processModalClick);
bd76b456 181 },
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182 watch: {
183 // st.variants changes only once, at loading from [] to [...]
6808d7a1 184 "st.variants": function() {
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185 // Set problems vname (either all are set or none)
186 if (this.problems.length > 0 && this.problems[0].vname == "")
187 this.problems.forEach(p => this.setVname(p));
188 },
6808d7a1 189 $route: function(to) {
bd76b456 190 const pid = to.query["id"];
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191 if (pid) this.showProblem(this.problems.find(p => p.id == pid));
192 else this.showOne = false;
193 }
98fb976e 194 },
89021f18 195 methods: {
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196 setVname: function(prob) {
197 prob.vname = this.st.variants.find(v => v.id == prob.vid).name;
198 },
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199 firstChars: function(text) {
200 let preparedText = text
201 // Replace line jumps and <br> by spaces
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202 .replace(/\n/g, " ")
203 .replace(/<br\/?>/g, " ")
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204 .replace(/<[^>]+>/g, "") //remove remaining HTML tags
205 .replace(/[ ]+/g, " ") //remove series of spaces by only one
206 .trim();
207 const maxLength = 32; //arbitrary...
208 if (preparedText.length > maxLength)
6808d7a1 209 return preparedText.substr(0, 32) + "...";
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210 return preparedText;
211 },
604b951e 212 copyProblem: function(p1, p2) {
6808d7a1 213 for (let key in p1) p2[key] = p1[key];
604b951e 214 },
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215 setHrefPid: function(p) {
216 // Change href => $route changes, watcher notices, call showProblem
217 const curHref = document.location.href;
218 document.location.href = curHref.split("?")[0] + "?id=" + p.id;
219 },
220 backToList: function() {
221 // Change href => $route change, watcher notices, reset showOne to false
222 document.location.href = document.location.href.split("?")[0];
223 },
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224 resetCurProb: function() {
225 this.curproblem.id = 0;
226 this.curproblem.uid = 0;
227 this.curproblem.vid = "";
228 this.curproblem.vname = "";
229 this.curproblem.fen = "";
230 this.curproblem.diag = "";
231 this.curproblem.instruction = "";
232 this.curproblem.solution = "";
233 this.curproblem.showSolution = false;
89021f18 234 },
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235 parseHtml: function(txt) {
236 return !txt.match(/<[/a-zA-Z]+>/)
237 ? txt.replace(/\n/g, "<br/>") //no HTML tag
238 : txt;
239 },
240 changeVariant: function(prob) {
241 this.setVname(prob);
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242 this.loadVariant(prob.vid, () => {
243 // Set FEN if possible (might not be correct yet)
244 if (V.IsGoodFen(prob.fen)) this.setDiagram(prob);
245 });
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246 },
247 loadVariant: async function(vid, cb) {
248 // Condition: vid is a valid variant ID
249 this.loadedVar = 0;
250 const variant = this.st.variants.find(v => v.id == vid);
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251 const vModule = await import("@/variants/" + variant.name + ".js");
252 window.V = vModule.VariantRules;
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253 this.loadedVar = vid;
254 cb();
255 },
256 trySetDiagram: function(prob) {
257 // Problem edit: FEN could be wrong or incomplete,
258 // variant could not be ready, or not defined
259 if (prob.vid > 0 && this.loadedVar == prob.vid && V.IsGoodFen(prob.fen))
260 this.setDiagram(prob);
89021f18 261 },
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262 setDiagram: function(prob) {
263 // Condition: prob.fen is correct and global V is ready
264 const parsedFen = V.ParseFen(prob.fen);
265 const args = {
266 position: parsedFen.position,
6808d7a1 267 orientation: parsedFen.turn
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268 };
269 prob.diag = getDiagram(args);
89021f18 270 },
604b951e 271 displayProblem: function(p) {
6808d7a1 272 return (
866842c3 273 (!this.selectedVar || p.vid == this.selectedVar) &&
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274 ((this.onlyMines && p.uid == this.st.user.id) ||
275 (!this.onlyMines && p.uid != this.st.user.id))
276 );
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277 },
278 showProblem: function(p) {
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279 this.loadVariant(p.vid, () => {
280 // The FEN is already checked at this stage:
6808d7a1 281 this.game.vname = p.vname;
e71161fb 282 this.game.mycolor = V.ParseFen(p.fen).turn; //diagram orientation
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283 this.game.fen = p.fen;
284 this.$set(this.game, "fenStart", p.fen);
285 this.copyProblem(p, this.curproblem);
286 this.showOne = true;
287 });
604b951e 288 },
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289 gotoPrevNext: function(e, prob, dir) {
290 const startIdx = this.problems.findIndex(p => p.id == prob.id);
291 let nextIdx = startIdx + dir;
292 while (
293 nextIdx >= 0 &&
294 nextIdx < this.problems.length &&
295 ((this.onlyMines && this.problems[nextIdx].uid != this.st.user.id) ||
296 (!this.onlyMines && this.problems[nextIdx].uid == this.st.user.id))
297 )
298 nextIdx += dir;
299 if (nextIdx >= 0 && nextIdx < this.problems.length)
300 this.setHrefPid(this.problems[nextIdx]);
301 else
302 alert(this.st.tr["No more problems"]);
303 },
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304 prepareNewProblem: function() {
305 this.resetCurProb();
306 window.doClick("modalNewprob");
307 },
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308 sendProblem: function() {
309 const error = checkProblem(this.curproblem);
6808d7a1 310 if (error) {
866842c3 311 alert(this.st.tr[error]);
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312 return;
313 }
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314 const edit = this.curproblem.id > 0;
315 this.infoMsg = "Processing... Please wait";
316 ajax(
317 "/problems",
318 edit ? "PUT" : "POST",
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319 { prob: this.curproblem },
320 ret => {
321 if (edit) {
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322 let editedP = this.problems.find(p => p.id == this.curproblem.id);
323 this.copyProblem(this.curproblem, editedP);
c9c0c57a 324 this.showProblem(editedP);
0cd02605 325 }
6808d7a1 326 else {
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327 let newProblem = Object.assign({}, this.curproblem);
328 newProblem.id = ret.id;
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329 newProblem.uid = this.st.user.id;
330 newProblem.uname = this.st.user.name;
57b3f30e 331 this.problems = [newProblem].concat(this.problems);
604b951e 332 }
b638a2e7 333 document.getElementById("modalNewprob").checked = false;
c9c0c57a 334 this.infoMsg = "";
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335 }
336 );
337 },
338 editProblem: function(prob) {
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339 // prob.diag might correspond to some other problem or be empty:
340 this.setDiagram(prob); //V is loaded at this stage
604b951e 341 this.copyProblem(prob, this.curproblem);
6808d7a1 342 window.doClick("modalNewprob");
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343 },
344 deleteProblem: function(prob) {
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345 if (confirm(this.st.tr["Are you sure?"])) {
346 ajax("/problems", "DELETE", { id: prob.id }, () => {
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347 ArrayFun.remove(this.problems, p => p.id == prob.id);
348 this.backToList();
349 });
350 }
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351 }
352 }
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353};
354</script>
355
356<style lang="sass" scoped>
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357[type="checkbox"].modal+div .card
358 max-width: 767px
359 max-height: 100%
910d631b 360
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361#inputFen
362 width: 100%
910d631b 363
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364textarea
365 width: 100%
910d631b 366
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367#diagram
368 margin: 0 auto
369 max-width: 400px
910d631b 370
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371table#tProblems
372 max-height: 100%
373
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374#controls
375 margin: 0
376 width: 100%
377 text-align: center
378 & > *
379 margin: 0
2f258c37 380
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381p.oneInstructions
382 margin: 0
383 padding: 2px 5px
384 background-color: lightgreen
385
bd76b456 386#topPage
2f258c37 387 span.vname
bd76b456 388 font-weight: bold
feae89d3 389 padding-left: var(--universal-margin)
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390 span.uname
391 padding-left: var(--universal-margin)
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392 margin: 0 auto
393 & > .nomargin
394 margin: 0
395 & > .marginleft
396 margin: 0 0 0 15px
397
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398@media screen and (max-width: 767px)
399 #topPage
400 text-align: center
89021f18 401</style>