1 Vue
.component('my-problems', {
4 problems: problemArray
, //initial value
6 fen: V
.GenRandInitFen(),
9 stage: "nothing", //or "preview" after new problem is filled
15 <button @click="fetchProblems('backward')">Previous</button>
16 <button @click="fetchProblems('forward')">Next</button>
17 <button @click="showNewproblemModal">New</button>
18 <my-problem-summary v-on:show-problem="bubbleUp(p)"
19 v-for="(p,idx) in sortedProblems"
20 v-bind:prob="p" v-bind:preview="false" v-bind:key="idx">
22 <input type="checkbox" id="modal-newproblem" class="modal">
23 <div role="dialog" aria-labelledby="newProblemTxt">
24 <div v-show="newProblem.stage=='nothing'" class="card newproblem-form">
25 <label for="modal-newproblem" class="modal-close"></label>
26 <h3 id="newProblemTxt">Add problem</h3>
27 <form @submit.prevent="previewNewProblem">
29 <label for="newpbFen">Fen</label>
30 <input id="newpbFen" type="text" v-model="newProblem.fen"/>
33 <p class="emphasis">Safe HTML tags allowed</p>
34 <label for="newpbInstructions">Instructions</label>
35 <textarea id="newpbInstructions" v-model="newProblem.instructions"
36 placeholder="Explain the problem here"></textarea>
37 <label for="newpbSolution">Solution</label>
38 <textarea id="newpbSolution" v-model="newProblem.solution"
39 placeholder="How to solve the problem?"></textarea>
40 <button class="center-btn">Preview</button>
44 <div v-show="newProblem.stage=='preview'" class="card newproblem-preview">
45 <label for="modal-newproblem" class="modal-close"></label>
46 <my-problem-summary v-bind:prob="newProblem" v-bind:preview="true">
48 <div class="col-sm-12 col-md-6 col-lg-3 col-lg-offset-3 topspace">
49 <button @click="sendNewProblem()">Send</button>
50 <button @click="newProblem.stage='nothing'">Cancel</button>
57 sortedProblems: function() {
58 // Newest problem first
59 return this.problems
.sort((p1
,p2
) => { return p2
.added
- p1
.added
; });
61 mailErrProblem: function() {
62 return "mailto:contact@vchess.club?subject=[" + variant
+ " problems] error";
66 // Propagate "show problem" event to parent component (my-variant)
67 bubbleUp: function(problem
) {
68 this.$emit('show-problem', JSON
.stringify(problem
));
70 fetchProblems: function(direction
) {
71 return; //TODO: re-activate after server side is implemented (see routes/all.js)
72 if (this.problems
.length
== 0)
73 return; //what could we do?!
74 // Search for newest date (or oldest)
75 let last_dt
= this.problems
[0].added
;
76 for (let i
=0; i
<this.problems
.length
; i
++)
78 if ((direction
== "forward" && this.problems
[i
].added
> last_dt
) ||
79 (direction
== "backward" && this.problems
[i
].added
< last_dt
))
81 last_dt
= this.problems
[i
].added
;
84 ajax("/problems/" + variant
, "GET", {
88 if (response
.problems
.length
> 0)
89 this.problems
= response
.problems
;
92 showNewproblemModal: function() {
93 document
.getElementById("modal-newproblem").checked
= true;
95 previewNewProblem: function() {
96 if (!V
.IsGoodFen(this.newProblem
.fen
))
97 return alert("Bad FEN string");
98 this.newProblem
.stage
= "preview";
100 sendNewProblem: function() {
101 // Send it to the server and close modal
102 ajax("/problems/" + variant
, "POST", {
103 fen: this.newProblem
.fen
,
104 instructions: this.newProblem
.instructions
,
105 solution: this.newProblem
.solution
,
107 this.newProblem
.added
= Date
.now();
108 this.problems
.push(JSON
.parse(JSON
.stringify(this.newProblem
)));
109 document
.getElementById("modal-newproblem").checked
= false;
110 this.newProblem
.stage
= "nothing";