X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=public%2Fjavascripts%2Fcomponents%2Fproblems.js;h=3bd13f63baf8856259deca647cfece614feaef7f;hb=45109880413a50dec3a07298b987fb07d60630b2;hp=594d6e648b0832e664ab01324e78ace994be1d9a;hpb=da06a6eb0237123ce43fdb01cb06246b8b57f5e5;p=vchess.git

diff --git a/public/javascripts/components/problems.js b/public/javascripts/components/problems.js
index 594d6e64..3bd13f63 100644
--- a/public/javascripts/components/problems.js
+++ b/public/javascripts/components/problems.js
@@ -1,81 +1,107 @@
 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:
-								&lt;p&gt;,&lt;br&gt;,&lt,ul&gt;,&lt;ol&gt;,&lt;li&gt;
-							</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";
+			});
 		},
 	},
 })