| 1 | Vue.component('my-problems', { |
| 2 | data: function () { |
| 3 | return { |
| 4 | problems: problemArray //initial value |
| 5 | }; |
| 6 | }, |
| 7 | template: ` |
| 8 | <div> |
| 9 | <button @click="fetchProblems('backward')">Previous</button> |
| 10 | <button @click="fetchProblems('forward')">Next</button> |
| 11 | <button @click="showNewproblemModal">New</button> |
| 12 | <my-problem-summary v-on:show-problem="bubbleUp(p)" |
| 13 | v-for="(p,idx) in sortedProblems" v-bind:prob="p" v-bind:key="idx"> |
| 14 | </my-problem-summary> |
| 15 | <input type="checkbox" id="modal-newproblem" class="modal"> |
| 16 | <div role="dialog" aria-labelledby="newProblemTxt"> |
| 17 | <div class="card newproblem"> |
| 18 | <label for="modal-newproblem" class="modal-close"></label> |
| 19 | <h3 id="newProblemTxt">Add problem</h3> |
| 20 | <form @submit.prevent="postNewProblem"> |
| 21 | <fieldset> |
| 22 | <label for="newpbFen">Fen</label> |
| 23 | <input type="text" id="newpbFen" |
| 24 | placeholder="Position [+ flags [+ turn]]"/> |
| 25 | </fieldset> |
| 26 | <fieldset> |
| 27 | <p class="emphasis"> |
| 28 | Allowed HTML tags: |
| 29 | <p>,<br>,<,ul>,<ol>,<li> |
| 30 | </p> |
| 31 | <label for="newpbInstructions">Instructions</label> |
| 32 | <textarea id="newpbInstructions" placeholder="Explain the problem here"/> |
| 33 | <label for="newpbSolution">Solution</label> |
| 34 | <textarea id="newpbSolution" placeholder="How to solve the problem?"/> |
| 35 | <button class="center-btn">Send</button> |
| 36 | </fieldset> |
| 37 | <p class="mistake-newproblem"> |
| 38 | Note: if you made a mistake, please let me know at |
| 39 | <a :href="mailErrProblem">contact@vchess.club</a> |
| 40 | </p> |
| 41 | </form> |
| 42 | </div> |
| 43 | </div> |
| 44 | </div> |
| 45 | `, |
| 46 | computed: { |
| 47 | sortedProblems: function() { |
| 48 | // Newest problem first |
| 49 | return this.problems.sort((p1,p2) => { return p2.added - p1.added; }); |
| 50 | }, |
| 51 | mailErrProblem: function() { |
| 52 | return "mailto:contact@vchess.club?subject=[" + variant + " problems] error"; |
| 53 | }, |
| 54 | }, |
| 55 | methods: { |
| 56 | // Propagate "show problem" event to parent component (my-variant) |
| 57 | bubbleUp: function(problem) { |
| 58 | this.$emit('show-problem', JSON.stringify(problem)); |
| 59 | }, |
| 60 | fetchProblems: function(direction) { |
| 61 | return; //TODO: re-activate after server side is implemented (see routes/all.js) |
| 62 | if (this.problems.length == 0) |
| 63 | return; //what could we do?! |
| 64 | // Search for newest date (or oldest) |
| 65 | let last_dt = this.problems[0].added; |
| 66 | for (let i=0; i<this.problems.length; i++) |
| 67 | { |
| 68 | if ((direction == "forward" && this.problems[i].added > last_dt) || |
| 69 | (direction == "backward" && this.problems[i].added < last_dt)) |
| 70 | { |
| 71 | last_dt = this.problems[i].added; |
| 72 | } |
| 73 | } |
| 74 | ajax("/problems/" + variant, "GET", { |
| 75 | direction: direction, |
| 76 | last_dt: last_dt, |
| 77 | }, response => { |
| 78 | if (response.problems.length > 0) |
| 79 | this.problems = response.problems; |
| 80 | }); |
| 81 | }, |
| 82 | showNewproblemModal: function() { |
| 83 | document.getElementById("modal-newproblem").checked = true; |
| 84 | }, |
| 85 | postNewProblem: function() { |
| 86 | const fen = document.getElementById("newpbFen").value; |
| 87 | if (!V.IsGoodFen(fen)) |
| 88 | return alert("Bad FEN string"); |
| 89 | const instructions = document.getElementById("newpbInstructions").value; |
| 90 | const solution = document.getElementById("newpbSolution").value; |
| 91 | ajax("/problems/" + variant, "POST", { |
| 92 | fen: fen, |
| 93 | instructions: instructions, |
| 94 | solution: solution, |
| 95 | }, response => { |
| 96 | document.getElementById("modal-newproblem").checked = false; |
| 97 | }); |
| 98 | }, |
| 99 | }, |
| 100 | }) |