X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=public%2Fjavascripts%2Fcomponents%2Fproblems.js;h=3bd13f63baf8856259deca647cfece614feaef7f;hb=45109880413a50dec3a07298b987fb07d60630b2;hp=dc32052081b8e0b003e4bd5d00a343a27a7ba467;hpb=4ecf423bce243e8e10b5b777a95f67ecc9f8d8d3;p=vchess.git

diff --git a/public/javascripts/components/problems.js b/public/javascripts/components/problems.js
index dc320520..3bd13f63 100644
--- a/public/javascripts/components/problems.js
+++ b/public/javascripts/components/problems.js
@@ -1,23 +1,107 @@
-//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 {
+			problems: problemArray, //initial value
+			newProblem: {
+				fen: V.GenRandInitFen(),
+				instructions: "",
+				solution: "",
+				stage: "nothing", //or "preview" after new problem is filled
+			},
+		};
+	},
 	template: `
-		<div class="variant col-sm-12">
-			<p>Hello</p>
+		<div>
+			<button @click="fetchProblems('backward')">Previous</button>
+			<button @click="fetchProblems('forward')">Next</button>
+			<button @click="showNewproblemModal">New</button>
+			<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 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="previewNewProblem">
+						<fieldset>
+							<label for="newpbFen">Fen</label>
+							<input id="newpbFen" type="text" v-model="newProblem.fen"/>
+						</fieldset>
+						<fieldset>
+							<p class="emphasis">Safe HTML tags allowed</p>
+							<label for="newpbInstructions">Instructions</label>
+							<textarea id="newpbInstructions" v-model="newProblem.instructions"
+								placeholder="Explain the problem here"/>
+							<label for="newpbSolution">Solution</label>
+							<textarea id="newpbSolution" v-model="newProblem.solution"
+								placeholder="How to solve the problem?"/>
+							<button class="center-btn">Preview</button>
+						</fieldset>
+					</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 this.problems.sort((p1,p2) => { return p2.added - p1.added; });
+		},
+		mailErrProblem: function() {
+			return "mailto:contact@vchess.club?subject=[" + variant + " problems] error";
+		},
+	},
+	methods: {
+		// Propagate "show problem" event to parent component (my-variant)
+		bubbleUp: function(problem) {
+			this.$emit('show-problem', JSON.stringify(problem));
+		},
+		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;
+		},
+		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";
+			});
+		},
+	},
 })