From: Benjamin Auder <benjamin.auder@somewhere>
Date: Tue, 18 Dec 2018 11:04:44 +0000 (+0100)
Subject: Some fixes, add basic preview logic for new problem
X-Git-Url: https://git.auder.net/doc/html/assets/current/scripts/getGraph_%22%20%20%20this.image%20%20%20%22.php?a=commitdiff_plain;h=45109880413a50dec3a07298b987fb07d60630b2;p=vchess.git

Some fixes, add basic preview logic for new problem
---

diff --git a/TODO b/TODO
index 4d99536b..3684a842 100644
--- a/TODO
+++ b/TODO
@@ -1,4 +1,4 @@
+Set problems style (maybe will fix strange flashing bug?)
 global lang cookie, + display (remember in each variant what is shown...)
 translations (how ? switch on index page only, then find ideas...)
-for each variant, adapt FEN (Crazyhouse, Grand, Loser, ...)
 Improve style for various screen sizes
diff --git a/public/javascripts/base_rules.js b/public/javascripts/base_rules.js
index ae0800cd..7f27e855 100644
--- a/public/javascripts/base_rules.js
+++ b/public/javascripts/base_rules.js
@@ -273,7 +273,7 @@ class ChessRules
 			turn: fenParts[1],
 		};
 		let nextIdx = 2;
-		if (V.hasFlags)
+		if (V.HasFlags)
 			Object.assign(res, {flags: fenParts[nextIdx++]});
 		if (V.HasEnpassant)
 			Object.assign(res, {enpassant: fenParts[nextIdx]});
@@ -307,7 +307,7 @@ class ChessRules
 						position += emptyCount;
 						emptyCount = 0;
 					}
-					fen += V.board2fen(this.board[i][j]);
+					position += V.board2fen(this.board[i][j]);
 				}
 			}
 			if (emptyCount > 0)
@@ -438,7 +438,7 @@ class ChessRules
 		// Set flags and enpassant:
 		const parsedFen = V.ParseFen(fen);
 		if (V.HasFlags)
-			this.setFlags(fenParsed.flags);
+			this.setFlags(parsedFen.flags);
 		if (V.HasEnpassant)
 		{
 			const epSq = parsedFen.enpassant != "-"
@@ -1013,7 +1013,7 @@ class ChessRules
 		if (!!ingame)
 		{
 			// Hash of current game state *after move*, to detect repetitions
-			move.hash = hex_md5(this.getFen();
+			move.hash = hex_md5(this.getFen());
 		}
 	}
 
diff --git a/public/javascripts/components/game.js b/public/javascripts/components/game.js
index 9d7bb1fb..16e1fdbb 100644
--- a/public/javascripts/components/game.js
+++ b/public/javascripts/components/game.js
@@ -1162,7 +1162,7 @@ Vue.component('my-game', {
 			{
 				this.mycolor = Math.random() < 0.5 ? 'w' : 'b';
 				if (this.mycolor == 'b')
-					this.playComputerMove();
+					setTimeout(this.playComputerMove, 100); //small delay for drawing board
 			}
 			//else: against a (IRL) friend or problem solving: nothing more to do
 		},
@@ -1170,7 +1170,7 @@ Vue.component('my-game', {
 			const timeStart = Date.now();
 			const compMove = this.vr.getComputerMove();
 			// (first move) HACK: avoid selecting elements before they appear on page:
-			const delay = Math.max(500-(Date.now()-timeStart), 0);
+			const delay = Math.max(250-(Date.now()-timeStart), 0);
 			setTimeout(() => {
 				if (this.mode == "computer") //Warning: mode could have changed!
 					this.play(compMove, "animate")
@@ -1360,7 +1360,7 @@ Vue.component('my-game', {
 				}
 			}
 			if (this.mode == "computer" && this.vr.turn != this.mycolor)
-				this.playComputerMove;
+				setTimeout(this.playComputerMove, 250); //small delay for animation
 		},
 		undo: function() {
 			// Navigate after game is over
diff --git a/public/javascripts/components/problems.js b/public/javascripts/components/problems.js
index 68830a4f..3bd13f63 100644
--- a/public/javascripts/components/problems.js
+++ b/public/javascripts/components/problems.js
@@ -1,7 +1,13 @@
 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: `
@@ -14,32 +20,31 @@ Vue.component('my-problems', {
 			</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>
 	`,
@@ -82,18 +87,20 @@ Vue.component('my-problems', {
 		showNewproblemModal: function() {
 			document.getElementById("modal-newproblem").checked = true;
 		},
-		postNewProblem: function() {
-			const fen = document.getElementById("newpbFen").value;
-			if (!V.IsGoodFen(fen))
+		previewNewProblem: function() {
+			if (!V.IsGoodFen(this.newProblem.fen))
 				return alert("Bad FEN string");
-			const instructions = document.getElementById("newpbInstructions").value;
-			const solution = document.getElementById("newpbSolution").value;
+			this.newProblem.stage = "preview";
+		},
+		sendNewProblem: function() {
+			// Send it to the server and close modal
 			ajax("/problems/" + variant, "POST", {
-				fen: fen,
-				instructions: instructions,
-				solution: solution,
+				fen: this.newProblem.fen,
+				instructions: this.newProblem.instructions,
+				solution: this.newProblem.solution,
 			}, response => {
 				document.getElementById("modal-newproblem").checked = false;
+				this.newProblem.stage = "nothing";
 			});
 		},
 	},