X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=public%2Fjavascripts%2Fcomponents%2Fproblems.js;h=e3ab998d0fda67ee450e02a26eaaeea86bd44939;hb=8ef618ef05070642849f50861399116c2d69a816;hp=dc32052081b8e0b003e4bd5d00a343a27a7ba467;hpb=4ecf423bce243e8e10b5b777a95f67ecc9f8d8d3;p=vchess.git diff --git a/public/javascripts/components/problems.js b/public/javascripts/components/problems.js index dc320520..e3ab998d 100644 --- a/public/javascripts/components/problems.js +++ b/public/javascripts/components/problems.js @@ -1,23 +1,246 @@ -//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', { - //props: ['vobj'], + 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: ` -
-

Hello

+
+
+ + + +
+
+
+

+ {{ curProb.instructions }} +

+
+ +
+

+ {{ translations["Show solution"] }} +

+

+ {{ curProb.solution }} +

+
+
+ + + + +
+
+ +

+ {{ translate("Add a problem") }} +

+
+
+ + +
+
+

+ {{ translate("Safe HTML tags allowed") }} +

+ + + + + +
+
+
+
+ + + +
+ + +
+
+
`, + 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 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 + }, + }, })