Vue.component('my-problems', {
data: function () {
return {
- problems: problemArray //initial value
+ problems: problemArray, //initial value
+ newProblem: {
+ fen: V.GenRandInitFen(),
+ instructions: "",
+ solution: "",
+ stage: "nothing", //or "preview" after new problem is filled
+ },
};
},
template: `
<div>
- <button>Previous</button>
- <button>Next</button>
+ <button @click="fetchProblems('backward')">Previous</button>
+ <button @click="fetchProblems('forward')">Next</button>
<button @click="showNewproblemModal">New</button>
- <my-problem-summary
- v-for="(p,idx) in sortedProblems",
- v-bind:prob="p",
- v-bind:key="idx",
- @click="showProblem(p)"
+ <my-problem-summary v-on:show-problem="bubbleUp(p)"
+ v-for="(p,idx) in sortedProblems" v-bind:prob="p" v-bind:key="idx">
</my-problem-summary>
<input type="checkbox" id="modal-newproblem" class="modal">
<div role="dialog" aria-labelledby="newProblemTxt">
- <div class="card newproblem">
+ <div v-show="newProblem.stage=='nothing'" class="card newproblem-form">
<label for="modal-newproblem" class="modal-close"></label>
<h3 id="newProblemTxt">Add problem</h3>
- <form @submit.prevent="postNewProblem">
+ <form @submit.prevent="previewNewProblem">
<fieldset>
<label for="newpbFen">Fen</label>
- <input type="text" id="newpbFen" placeholder="Position [+ flags [+ turn]]"/>
+ <input id="newpbFen" type="text" v-model="newProblem.fen"/>
</fieldset>
<fieldset>
- <p class="emphasis">
- Allowed HTML tags:
- <p>,<br>,<,ul>,<ol>,<li>
- </p>
+ <p class="emphasis">Safe HTML tags allowed</p>
<label for="newpbInstructions">Instructions</label>
- <textarea id="newpbInstructions" placeholder="Explain the problem here"/>
+ <textarea id="newpbInstructions" v-model="newProblem.instructions"
+ placeholder="Explain the problem here"/>
<label for="newpbSolution">Solution</label>
- <textarea id="newpbSolution" placeholder="How to solve the problem?"/>
- <button class="center-btn">Send</button>
+ <textarea id="newpbSolution" v-model="newProblem.solution"
+ placeholder="How to solve the problem?"/>
+ <button class="center-btn">Preview</button>
</fieldset>
- <p class="mistake-newproblem">
- Note: if you made a mistake, please let me know at
- <a :href="mailErrProblem">contact@vchess.club</a>
- </p>
</form>
</div>
+ <div v-show="newProblem.stage=='preview'" class="card newproblem-preview">
+ // TODO: we don't want exactly the same display (-date +solution)
+ <my-problem-summary v-bind:prob="newProblem"></my-problem-summary>
+ <button @click="sendNewProblem()" class="center-btn">Send</button>
+ </div>
</div>
</div>
`,
computed: {
sortedProblems: function() {
// Newest problem first
- return problems.sort((p1,p2) => { return p2.added - p1.added; });
+ return this.problems.sort((p1,p2) => { return p2.added - p1.added; });
},
mailErrProblem: function() {
return "mailto:contact@vchess.club?subject=[" + variant + " problems] error";
},
},
methods: {
- fetchProblems: function(direction) {
- // TODO: ajax call return list of max 10 problems
- // Do not do anything if no older problems (and store this result in cache!)
- // TODO: ajax call return list of max 10 problems
- // Do not do anything if no newer problems
+ // Propagate "show problem" event to parent component (my-variant)
+ bubbleUp: function(problem) {
+ this.$emit('show-problem', JSON.stringify(problem));
},
- showProblem: function(prob) {
- //TODO: send event with object prob.fen, prob.instructions, prob.solution
- //Event should propagate to game, which set mode=="problem" + other variables
- //click on a problem ==> land on variant page with mode==friend, FEN prefilled... ok
- // click on problem ==> masque problems, affiche game tab, launch new game Friend with
- // FEN + turn + flags + rappel instructions / solution on click sous l'échiquier
+ fetchProblems: function(direction) {
+ return; //TODO: re-activate after server side is implemented (see routes/all.js)
+ if (this.problems.length == 0)
+ return; //what could we do?!
+ // 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, "GET", {
+ direction: direction,
+ last_dt: last_dt,
+ }, response => {
+ if (response.problems.length > 0)
+ this.problems = response.problems;
+ });
},
showNewproblemModal: function() {
document.getElementById("modal-newproblem").checked = true;
},
- postNewProblem: function() {
- const fen = document.getElementById("newpbFen").value;
- const instructions = document.getElementById("newpbInstructions").value;
- const solution = document.getElementById("newpbSolution").value;
-
+ previewNewProblem: function() {
+ if (!V.IsGoodFen(this.newProblem.fen))
+ return alert("Bad FEN string");
+ this.newProblem.stage = "preview";
+ },
+ sendNewProblem: function() {
+ // Send it to the server and close modal
+ ajax("/problems/" + variant, "POST", {
+ fen: this.newProblem.fen,
+ instructions: this.newProblem.instructions,
+ solution: this.newProblem.solution,
+ }, response => {
+ document.getElementById("modal-newproblem").checked = false;
+ this.newProblem.stage = "nothing";
+ });
},
},
})
projects / vchess.git / blobdiff