-//TODO: list problems as FEN (quickly rendered), by date, with possible filtering per variant(?)
-//click on a problem ==> land on variant page with mode==friend, FEN prefilled... ok
-
-// get 10 first problems, and buttons next<>previous send date + "before" or "after"
-// need database: sqlite !
-
-// form "new problem" fen(position/turn/flags[guess]), instructions, solution (mandatory)
-// ==> upload on server in sandbox
-//
-// Atomic rules, atomic game, atomic problems(list drawn position
-// + summary(first chars of instructions) + timedate)... one big Vue ? with components
-//
-// click on problem ==> masque problems, affiche game tab, launch new game Friend with
-// FEN + turn + flags + rappel instructions / solution on click sous l'échiquier
+Vue.component('my-problems', {
+ data: function () {
+ return {
+ userId: user.id,
+ problems: [], //oldest first
+ myProblems: [], //same, but only mine
+ display: "list", //or "myList"
+ curIdx: -1, //index in (current) problems array
+ showSolution: false,
+ // New problem (to upload), or existing problem to edit:
+ modalProb: {
+ id: 0, //defined if it's an edit
+ fen: "",
+ instructions: "",
+ solution: "",
+ preview: false,
+ },
+ };
+ },
+ template: `
+ <div class="col-sm-12 col-md-10 col-md-offset-1 col-lg-8 col-lg-offset-2">
+ <div id="problemControls" class="button-group">
+ <button :aria-label='translate("Previous problem(s)")' class="tooltip" @click="showNext('backward')">
+ <i class="material-icons">skip_previous</i>
+ </button>
+ <button :aria-label='translate("Add a problem")' class="tooltip" onClick="doClick('modal-newproblem')">
+ {{ translate("New") }}
+ </button>
+ <button :aria-label='translate("Next problem(s)")' class="tooltip" @click="showNext('forward')">
+ <i class="material-icons">skip_next</i>
+ </button>
+ </div>
+ <div id="mainBoard" v-show="curIdx>=0">
+ <div id="instructions-div" class="section-content">
+ <p id="problem-instructions">
+ {{ curProb.instructions }}
+ </p>
+ </div>
+ <my-board :fen="curProb.fen"></my-board>
+ <div id="solution-div" class="section-content">
+ <h3 class="clickable" @click="showSolution = !showSolution">
+ {{ translations["Show solution"] }}
+ </h3>
+ <p id="problem-solution" v-show="showSolution">
+ {{ curProb.solution }}
+ </p>
+ </div>
+ </div>
+ <button v-if="!!userId" @click="toggleListDisplay()">
+ <span>My problems (only)</span>
+ </button>
+ <my-problem-summary v-show="curIdx<0"
+ v-for="(p,idx) in sortedProblems" @click="setCurIdx(idx)"
+ v-bind:prob="p" v-bind:userid="userId" v-bind:key="p.id">
+ </my-problem-summary>
+ <input type="checkbox" id="modal-newproblem" class="modal"/>
+ <div role="dialog" aria-labelledby="modalProblemTxt">
+ <div v-show="!modalProb.preview" class="card newproblem-form">
+ <label for="modal-newproblem" class="modal-close">
+ </label>
+ <h3 id="modalProblemTxt">
+ {{ translate("Add a problem") }}
+ </h3>
+ <form @submit.prevent="previewProblem()">
+ <fieldset>
+ <label for="newpbFen">FEN</label>
+ <input id="newpbFen" type="text" v-model="modalProb.fen"
+ :placeholder='translate("Full FEN description")'/>
+ </fieldset>
+ <fieldset>
+ <p class="emphasis">
+ {{ translate("Safe HTML tags allowed") }}
+ </p>
+ <label for="newpbInstructions">
+ {{ translate("Instructions") }}
+ </label>
+ <textarea id="newpbInstructions" v-model="modalProb.instructions"
+ :placeholder='translate("Describe the problem goal")'>
+ </textarea>
+ <label for="newpbSolution">
+ {{ translate("Solution") }}
+ </label>
+ <textarea id="newpbSolution" v-model="modalProb.solution"
+ :placeholder='translate("How to solve the problem?")'>
+ </textarea>
+ <button class="center-btn">
+ {{ translate("Preview") }}
+ </button>
+ </fieldset>
+ </form>
+ </div>
+ <div v-show="modalProb.preview" class="card newproblem-preview">
+ <label for="modal-newproblem" class="modal-close">
+ </label>
+ <my-problem-summary v-bind:prob="modalProb" v-bind:userid="userId">
+ </my-problem-summary>
+ <div class="button-group">
+ <button @click="modalProb.preview=false">
+ {{ translate("Cancel") }}
+ </button>
+ <button @click="sendProblem()">
+ {{ translate("Send") }}
+ </button>
+ </div>
+ </div>
+ </div>
+ </div>
+ `,
+ computed: {
+ sortedProblems: function() {
+ // Newest problem first
+ return this.curProblems.sort((a,b) => a.added - b.added);
+ },
+ curProb: function() {
+ switch (this.display)
+ {
+ case "list":
+ return this.problems[this.curIdx];
+ case "myList":
+ return this.myProblems[this.curIdx];
+ }
+ },
+ },
+ created: function() {
+ if (location.hash.length > 0)
+ {
+ this.getOneProblem(location.hash.slice(1)); //callback?
+ this.curIdx = 0; //TODO: a bit more subtle, depending if it's my problem or not (set display)
+ }
+ else
+ {
+ // Fetch most recent problems from server
+ this.fetchProblems("backward"); //TODO: backward in time from the future. Second argument?
+ }
+ },
+ methods: {
+ setCurIndex: function(idx) {
+ this.curIdx = idx;
+ location.hash = "#" + idx;
+ },
+ translate: function(text) {
+ return translations[text];
+ },
+ curProblems: function() {
+ switch (this.display)
+ {
+ case "list":
+ return this.problems;
+ case "myList":
+ return this.myProblems;
+ }
+ },
+ // TODO?: get 50 from server but only show 10 at a time (for example)
+ showNext: function(direction) {
+ if (this.curIdx < 0)
+ return this.fetchProblems(direction);
+ // Show next problem (older or newer):
+ let curProbs = this.curProblems();
+ if ((this.curIdx > 0 && direction=="backward")
+ || (this.curIdx < curProbs.length-1 && direction=="forward"))
+ {
+ this.setCurIdx(this.curIdx + (direction=="forward" ? 1 : -1));
+ }
+ else //at boundary
+ {
+ const curSize = curProbs.length;
+ this.fetchProblems(direction);
+ const newSize = curProbs.length;
+ if (curSize == newSize) //no problems found
+ return;
+ switch (direction)
+ {
+ case "forward":
+ this.setCurIdx(this.curIdx+1);
+ break;
+ case "backward":
+ this.setCurIdx(newSize - curSize + this.curIdx-1);
+ break;
+ }
+ }
+ },
+ toggleListDisplay: function() {
+ this.display = (this.display == "list" ? "myList" : "list");
+ },
+ // TODO: modal "there are no more problems"
+ fetchProblems: function(direction) {
+ const problems = if ... this.problems ... ou this.myProblems;
+ if (this.problems.length == 0)
+ return; //what could we do?! -------> ask problems older than MAX_NUMBER + backward
+ // Search for newest date (or oldest)
+ let last_dt = this.problems[0].added;
+ for (let i=0; i<this.problems.length; i++)
+ {
+ if ((direction == "forward" && this.problems[i].added > last_dt) ||
+ (direction == "backward" && this.problems[i].added < last_dt))
+ {
+ last_dt = this.problems[i].added;
+ }
+ }
+ ajax("/problems/" + variant.name, "GET", { //TODO: use variant._id ?
+ direction: direction,
+ last_dt: last_dt,
+ }, response => {
+ if (response.problems.length > 0)
+ {
+ this.problems = response.problems
+ .sort((p1,p2) => { return p1.added - p2.added; });
+ this.setCurIndex(response.problems.length - 1);
+ }
+ });
+ },
+ previewProblem: function() {
+ if (!V.IsGoodFen(this.newProblem.fen))
+ return alert(translations["Bad FEN description"]);
+ if (this.newProblem.instructions.trim().length == 0)
+ return alert(translations["Empty instructions"]);
+ if (this.newProblem.solution.trim().length == 0)
+ return alert(translations["Empty solution"]);
+ this.modalProb.preview = true;
+ },
+ sendProblem: function() {
+ // Send it to the server and close modal
+ ajax(
+ "/problems/" + variant.name, //TODO: with variant.id ?
+ (this.modalProb.id > 0 ? "PUT" : "POST"),
+ this.modalProb,
+ response => {
+ document.getElementById("modal-newproblem").checked = false;
+ if (this.modalProb.id == 0)
+ {
+ this.modalProb.added = Date.now();
+ this.modalProb.preview = false;
+ this.curProblems().push(JSON.parse(JSON.stringify(this.modalProb)));
+ }
+ else
+ this.modalProb.id = 0;
+ }
+ );
+ },
+ // TODO: catch signal edit or delete ; on edit: modify modalProb and show modal
+ deleteProblem: function(pid) {
+ // TODO: AJAX call
+ // TODO: delete problem in curProblems() list
+ },
+ },
+})
projects / vchess.git / blobdiff