display newly promoted piece on board

assets/.oxfmtrc.json

@@ -0,0 +1,4 @@
+{
+  "$schema": "./node_modules/oxfmt/configuration_schema.json",
+  "ignorePatterns": []
+}

assets/.oxlintrc.json

@@ -0,0 +1,11 @@
+{
+  "$schema": "./node_modules/oxlint/configuration_schema.json",
+  "plugins": ["typescript", "unicorn", "oxc"],
+  "categories": {
+    "correctness": "error"
+  },
+  "rules": {},
+  "env": {
+    "builtin": true
+  }
+}

assets/css/app.css

@@ -108,6 +108,9 @@
 @custom-variant dark (&:where([data-theme=dark], [data-theme=dark] *));
 
 /* Make LiveView wrapper divs transparent for layout */
-[data-phx-session], [data-phx-teleported-src] { display: contents }
+[data-phx-session],
+[data-phx-teleported-src] {
+  display: contents;
+}
 
 /* This file is for your main application CSS */

assets/js/app.js

@@ -18,39 +18,39 @@
 // To load it, simply add a second `<link>` to your `root.html.heex` file.
 
 // Include phoenix_html to handle method=PUT/DELETE in forms and buttons.
-import "phoenix_html"
+import "phoenix_html";
 // Establish Phoenix Socket and LiveView configuration.
-import {Socket} from "phoenix"
-import {LiveSocket} from "phoenix_live_view"
-import {hooks as colocatedHooks} from "phoenix-colocated/chesstrainer"
-import topbar from "../vendor/topbar"
-import { ChessBoard } from "./hooks/chessBoard"
+import { Socket } from "phoenix";
+import { LiveSocket } from "phoenix_live_view";
+import { hooks as colocatedHooks } from "phoenix-colocated/chesstrainer";
+import topbar from "../vendor/topbar";
+import { ChessBoard } from "./hooks/chessBoard";
 
 let Hooks = {
   ...colocatedHooks,
-  ChessBoard
-}
+  ChessBoard,
+};
 
-const csrfToken = document.querySelector("meta[name='csrf-token']").getAttribute("content")
+const csrfToken = document.querySelector("meta[name='csrf-token']").getAttribute("content");
 const liveSocket = new LiveSocket("/live", Socket, {
   longPollFallbackMs: 2500,
-  params: {_csrf_token: csrfToken},
+  params: { _csrf_token: csrfToken },
   hooks: Hooks,
-})
+});
 
 // Show progress bar on live navigation and form submits
-topbar.config({barColors: {0: "#29d"}, shadowColor: "rgba(0, 0, 0, .3)"})
-window.addEventListener("phx:page-loading-start", _info => topbar.show(300))
-window.addEventListener("phx:page-loading-stop", _info => topbar.hide())
+topbar.config({ barColors: { 0: "#29d" }, shadowColor: "rgba(0, 0, 0, .3)" });
+window.addEventListener("phx:page-loading-start", (_info) => topbar.show(300));
+window.addEventListener("phx:page-loading-stop", (_info) => topbar.hide());
 
 // connect if there are any LiveViews on the page
-liveSocket.connect()
+liveSocket.connect();
 
 // expose liveSocket on window for web console debug logs and latency simulation:
 // >> liveSocket.enableDebug()
 // >> liveSocket.enableLatencySim(1000)  // enabled for duration of browser session
 // >> liveSocket.disableLatencySim()
-window.liveSocket = liveSocket
+window.liveSocket = liveSocket;
 
 // The lines below enable quality of life phoenix_live_reload
 // development features:
@@ -59,31 +59,34 @@ window.liveSocket = liveSocket
 //     2. click on elements to jump to their definitions in your code editor
 //
 if (process.env.NODE_ENV === "development") {
-  window.addEventListener("phx:live_reload:attached", ({detail: reloader}) => {
+  window.addEventListener("phx:live_reload:attached", ({ detail: reloader }) => {
     // Enable server log streaming to client.
     // Disable with reloader.disableServerLogs()
-    reloader.enableServerLogs()
+    reloader.enableServerLogs();
 
     // Open configured PLUG_EDITOR at file:line of the clicked element's HEEx component
     //
     //   * click with "c" key pressed to open at caller location
     //   * click with "d" key pressed to open at function component definition location
-    let keyDown
-    window.addEventListener("keydown", e => keyDown = e.key)
-    window.addEventListener("keyup", _e => keyDown = null)
-    window.addEventListener("click", e => {
-      if(keyDown === "c"){
-        e.preventDefault()
-        e.stopImmediatePropagation()
-        reloader.openEditorAtCaller(e.target)
-      } else if(keyDown === "d"){
-        e.preventDefault()
-        e.stopImmediatePropagation()
-        reloader.openEditorAtDef(e.target)
-      }
-    }, true)
+    let keyDown;
+    window.addEventListener("keydown", (e) => (keyDown = e.key));
+    window.addEventListener("keyup", (_e) => (keyDown = null));
+    window.addEventListener(
+      "click",
+      (e) => {
+        if (keyDown === "c") {
+          e.preventDefault();
+          e.stopImmediatePropagation();
+          reloader.openEditorAtCaller(e.target);
+        } else if (keyDown === "d") {
+          e.preventDefault();
+          e.stopImmediatePropagation();
+          reloader.openEditorAtDef(e.target);
+        }
+      },
+      true,
+    );
 
-    window.liveReloader = reloader
-  })
+    window.liveReloader = reloader;
+  });
 }
-

assets/js/hooks/chessBoard.js

@@ -1,57 +1,81 @@
-import { Chessground } from 'chessground';
-import { Chess } from 'chess.js';
+import { Chessground } from "chessground";
+import { Chess } from "chess.js";
 
 export const ChessBoard = {
-    mounted() {
-        this.chess = new Chess();
+  mounted() {
+    this.chess = new Chess();
 
-        this.ground = Chessground(this.el, {
-            fen: this.chess.fen(),
-            movable: {
-                color: 'white',
-                free: false,
-                dests: this.getValidDests()
-            },
-            events: {
-                move: (orig, dest, _metadata) => {
-                this.handleMove(orig, dest);
-                }
-            }
-        });
-
-        this.handleEvent("set_fen", ({ fen }) => {
-            try {
-                this.chess.load(fen);
-
-                const currentTurnColor = this.chess.turn() === 'w' ? 'white' : 'black';
-                
-                this.ground.set({
-                    fen: fen,
-                    turnColor: currentTurnColor,
-                    movable: {
-                        color: currentTurnColor,
-                        dests: this.getValidDests()
-                    }
-                });
-            } catch (error) {
-                console.error("Invalid FEN string submitted:", error);
-                alert("Invalid FEN configuration!");
-            }
+    this.ground = Chessground(this.el, {
+      fen: this.chess.fen(),
+      movable: {
+        color: "white",
+        free: false,
+        dests: this.getValidDests(),
+      },
+      events: {
+        move: (orig, dest, _capturedPiece) => {
+          this.handleMove(orig, dest);
+        },
+      },
+    });
+
+    this.handleEvent("set_fen", ({ fen }) => {
+      try {
+        this.chess.load(fen);
+
+        const currentTurnColor = this.chess.turn() === "w" ? "white" : "black";
+
+        this.ground.set({
+          fen: fen,
+          turnColor: currentTurnColor,
+          movable: {
+            color: currentTurnColor,
+            dests: this.getValidDests(),
+          },
         });
+      } catch (error) {
+        console.error("Invalid FEN string submitted:", error);
+        alert("Invalid FEN configuration!");
+      }
+    });
   },
 
   getValidDests() {
-    // Convert chess.js moves into the Map format Chessground expects
     const dests = new Map();
-    this.chess.moves({ verbose: true }).forEach(m => {
+
+    this.chess.moves({ verbose: true }).forEach((m) => {
       if (!dests.has(m.from)) dests.set(m.from, []);
       dests.get(m.from).push(m.to);
     });
+
     return dests;
   },
 
   handleMove(orig, dest) {
-    const move = this.chess.move({ from: orig, to: dest, promotion: 'q' });
+    const { role, color } = this.ground.state.pieces.get(dest);
+    const destRank = dest.split("").pop()
+
+    const isPromotion = this.isPromotion(role, destRank)
+
+    if (isPromotion) {
+        console.log("PROMOTION LOGIC")
+        this.executeMove(orig, dest, "q");
+        return
+    }
+
+    this.executeMove(orig, dest, "q");
+  },
+
+  isPromotion(piece, rank) {
+    return piece === "pawn" && (rank === "1" || rank === "8");
+  },
+
+  showPromotionDialog() {
+    console.log("trigger promotion dialog");
+  },
+
+  executeMove(orig, dest, promotion) {
+    const move = this.chess.move({ from: orig, to: dest, promotion });
 
     if (move) {
       this.pushEvent("move_played", {
@@ -61,17 +85,18 @@ export const ChessBoard = {
         san: move.san,
       });
 
-      const nextTurnColor = this.chess.turn() === 'w' ? 'white' : 'black';
+      const nextTurnColor = this.chess.turn() === "w" ? "white" : "black";
 
       this.ground.set({
         turnColor: nextTurnColor,
+        fen: this.chess.fen(),
         movable: {
           color: nextTurnColor,
-          dests: this.getValidDests()
-        }
+          dests: this.getValidDests(),
+        },
       });
     } else {
       this.ground.set({ fen: this.chess.fen() });
     }
-  }
-}
+  },
+};

assets/package-lock.json

@@ -11,6 +11,704 @@
       "dependencies": {
         "chess.js": "^1.4.0",
         "chessground": "^9.2.1"
+      },
+      "devDependencies": {
+        "oxfmt": "^0.55.0",
+        "oxlint": "^1.70.0"
+      }
+    },
+    "node_modules/@oxfmt/binding-android-arm-eabi": {
+      "version": "0.55.0",
+      "resolved": "https://registry.npmjs.org/@oxfmt/binding-android-arm-eabi/-/binding-android-arm-eabi-0.55.0.tgz",
+      "integrity": "sha512-+rFDOqQe5LOWgxrAJaZgLRudr6GQm0wGI6gtu7vVkrdLGjNMUSGbAlaCr8j7F2H2Er97vYQCU8WDb30onqMM1g==",
+      "cpu": [
+        "arm"
+      ],
+      "dev": true,
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "android"
+      ],
+      "engines": {
+        "node": "^20.19.0 || >=22.12.0"
+      }
+    },
+    "node_modules/@oxfmt/binding-android-arm64": {
+      "version": "0.55.0",
+      "resolved": "https://registry.npmjs.org/@oxfmt/binding-android-arm64/-/binding-android-arm64-0.55.0.tgz",
+      "integrity": "sha512-ctulLq8s3x8Zmvw6+iccB09TIKERAklRSmbJ10gk8mlAn05qZxoyo52dj3Hi9IJcmDSwF54fQaTVh2CbL6PInw==",
+      "cpu": [
+        "arm64"
+      ],
+      "dev": true,
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "android"
+      ],
+      "engines": {
+        "node": "^20.19.0 || >=22.12.0"
+      }
+    },
+    "node_modules/@oxfmt/binding-darwin-arm64": {
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+        "darwin"
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+      "license": "MIT",
+      "optional": true,
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+        "openharmony"
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+      }
+    },
+    "node_modules/@oxlint/binding-win32-arm64-msvc": {
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+      "resolved": "https://registry.npmjs.org/@oxlint/binding-win32-arm64-msvc/-/binding-win32-arm64-msvc-1.70.0.tgz",
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+      }
+    },
+    "node_modules/@oxlint/binding-win32-ia32-msvc": {
+      "version": "1.70.0",
+      "resolved": "https://registry.npmjs.org/@oxlint/binding-win32-ia32-msvc/-/binding-win32-ia32-msvc-1.70.0.tgz",
+      "integrity": "sha512-FHMSWbVsPVs/f+Jcl04ws4JJ2wUnauyTzlpxWRG/lSO/8GpX08Fo2gQZqdA6CrRFI+zvkxl+N/KwJGWfUwYVZA==",
+      "cpu": [
+        "ia32"
+      ],
+      "dev": true,
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "win32"
+      ],
+      "engines": {
+        "node": "^20.19.0 || >=22.12.0"
+      }
+    },
+    "node_modules/@oxlint/binding-win32-x64-msvc": {
+      "version": "1.70.0",
+      "resolved": "https://registry.npmjs.org/@oxlint/binding-win32-x64-msvc/-/binding-win32-x64-msvc-1.70.0.tgz",
+      "integrity": "sha512-ptOlKwCz7n4AKs5VweMqG6DAg677FmKOK+vBkkL9DMNgFATIQ+upqUYBTOEwRQyRAx1ncGlPlXleV2hIcm3z4g==",
+      "cpu": [
+        "x64"
+      ],
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+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "win32"
+      ],
+      "engines": {
+        "node": "^20.19.0 || >=22.12.0"
       }
     },
     "node_modules/chess.js": {
@@ -28,6 +726,117 @@
       "funding": {
         "url": "https://lichess.org/patron"
       }
+    },
+    "node_modules/oxfmt": {
+      "version": "0.55.0",
+      "resolved": "https://registry.npmjs.org/oxfmt/-/oxfmt-0.55.0.tgz",
+      "integrity": "sha512-jSj2wCTakwgPMxkfiVZX0jf+nX+Nz6xlyAZjqNE0qXTFdCBPYlP6JAN+ODjmealw7DXBjOzYbdsqwBMAZnPZ6A==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "tinypool": "2.1.0"
+      },
+      "bin": {
+        "oxfmt": "bin/oxfmt"
+      },
+      "engines": {
+        "node": "^20.19.0 || >=22.12.0"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/Boshen"
+      },
+      "optionalDependencies": {
+        "@oxfmt/binding-android-arm-eabi": "0.55.0",
+        "@oxfmt/binding-android-arm64": "0.55.0",
+        "@oxfmt/binding-darwin-arm64": "0.55.0",
+        "@oxfmt/binding-darwin-x64": "0.55.0",
+        "@oxfmt/binding-freebsd-x64": "0.55.0",
+        "@oxfmt/binding-linux-arm-gnueabihf": "0.55.0",
+        "@oxfmt/binding-linux-arm-musleabihf": "0.55.0",
+        "@oxfmt/binding-linux-arm64-gnu": "0.55.0",
+        "@oxfmt/binding-linux-arm64-musl": "0.55.0",
+        "@oxfmt/binding-linux-ppc64-gnu": "0.55.0",
+        "@oxfmt/binding-linux-riscv64-gnu": "0.55.0",
+        "@oxfmt/binding-linux-riscv64-musl": "0.55.0",
+        "@oxfmt/binding-linux-s390x-gnu": "0.55.0",
+        "@oxfmt/binding-linux-x64-gnu": "0.55.0",
+        "@oxfmt/binding-linux-x64-musl": "0.55.0",
+        "@oxfmt/binding-openharmony-arm64": "0.55.0",
+        "@oxfmt/binding-win32-arm64-msvc": "0.55.0",
+        "@oxfmt/binding-win32-ia32-msvc": "0.55.0",
+        "@oxfmt/binding-win32-x64-msvc": "0.55.0"
+      },
+      "peerDependencies": {
+        "svelte": "^5.0.0",
+        "vite-plus": "*"
+      },
+      "peerDependenciesMeta": {
+        "svelte": {
+          "optional": true
+        },
+        "vite-plus": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/oxlint": {
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+      "resolved": "https://registry.npmjs.org/oxlint/-/oxlint-1.70.0.tgz",
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+      "dev": true,
+      "license": "MIT",
+      "bin": {
+        "oxlint": "bin/oxlint"
+      },
+      "engines": {
+        "node": "^20.19.0 || >=22.12.0"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/Boshen"
+      },
+      "optionalDependencies": {
+        "@oxlint/binding-android-arm-eabi": "1.70.0",
+        "@oxlint/binding-android-arm64": "1.70.0",
+        "@oxlint/binding-darwin-arm64": "1.70.0",
+        "@oxlint/binding-darwin-x64": "1.70.0",
+        "@oxlint/binding-freebsd-x64": "1.70.0",
+        "@oxlint/binding-linux-arm-gnueabihf": "1.70.0",
+        "@oxlint/binding-linux-arm-musleabihf": "1.70.0",
+        "@oxlint/binding-linux-arm64-gnu": "1.70.0",
+        "@oxlint/binding-linux-arm64-musl": "1.70.0",
+        "@oxlint/binding-linux-ppc64-gnu": "1.70.0",
+        "@oxlint/binding-linux-riscv64-gnu": "1.70.0",
+        "@oxlint/binding-linux-riscv64-musl": "1.70.0",
+        "@oxlint/binding-linux-s390x-gnu": "1.70.0",
+        "@oxlint/binding-linux-x64-gnu": "1.70.0",
+        "@oxlint/binding-linux-x64-musl": "1.70.0",
+        "@oxlint/binding-openharmony-arm64": "1.70.0",
+        "@oxlint/binding-win32-arm64-msvc": "1.70.0",
+        "@oxlint/binding-win32-ia32-msvc": "1.70.0",
+        "@oxlint/binding-win32-x64-msvc": "1.70.0"
+      },
+      "peerDependencies": {
+        "oxlint-tsgolint": ">=0.22.1",
+        "vite-plus": "*"
+      },
+      "peerDependenciesMeta": {
+        "oxlint-tsgolint": {
+          "optional": true
+        },
+        "vite-plus": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/tinypool": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/tinypool/-/tinypool-2.1.0.tgz",
+      "integrity": "sha512-Pugqs6M0m7Lv1I7FtxN4aoyToKg1C4tu+/381vH35y8oENM/Ai7f7C4StcoK4/+BSw9ebcS8jRiVrORFKCALLw==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": "^20.0.0 || >=22.0.0"
+      }
     }
   }
 }

assets/package.json

@@ -7,10 +7,16 @@
   "type": "commonjs",
   "main": "index.js",
   "scripts": {
+    "fmt": "oxfmt",
+    "lint": "oxlint",
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "dependencies": {
     "chess.js": "^1.4.0",
     "chessground": "^9.2.1"
+  },
+  "devDependencies": {
+    "oxfmt": "^0.55.0",
+    "oxlint": "^1.70.0"
   }
 }

assets/vendor/heroicons.js

@@ -1,43 +1,49 @@
-const plugin = require("tailwindcss/plugin")
-const fs = require("fs")
-const path = require("path")
+const plugin = require("tailwindcss/plugin");
+const fs = require("fs");
+const path = require("path");
 
-module.exports = plugin(function({matchComponents, theme}) {
-  let iconsDir = path.join(__dirname, "../../deps/heroicons/optimized")
-  let values = {}
+module.exports = plugin(function ({ matchComponents, theme }) {
+  let iconsDir = path.join(__dirname, "../../deps/heroicons/optimized");
+  let values = {};
   let icons = [
     ["", "/24/outline"],
     ["-solid", "/24/solid"],
     ["-mini", "/20/solid"],
-    ["-micro", "/16/solid"]
-  ]
+    ["-micro", "/16/solid"],
+  ];
   icons.forEach(([suffix, dir]) => {
-    fs.readdirSync(path.join(iconsDir, dir)).forEach(file => {
-      let name = path.basename(file, ".svg") + suffix
-      values[name] = {name, fullPath: path.join(iconsDir, dir, file)}
-    })
-  })
-  matchComponents({
-    "hero": ({name, fullPath}) => {
-      let content = fs.readFileSync(fullPath).toString().replace(/\r?\n|\r/g, "")
-      content = encodeURIComponent(content)
-      let size = theme("spacing.6")
-      if (name.endsWith("-mini")) {
-        size = theme("spacing.5")
-      } else if (name.endsWith("-micro")) {
-        size = theme("spacing.4")
-      }
-      return {
-        [`--hero-${name}`]: `url('data:image/svg+xml;utf8,${content}')`,
-        "-webkit-mask": `var(--hero-${name})`,
-        "mask": `var(--hero-${name})`,
-        "mask-repeat": "no-repeat",
-        "background-color": "currentColor",
-        "vertical-align": "middle",
-        "display": "inline-block",
-        "width": size,
-        "height": size
-      }
-    }
-  }, {values})
-})
+    fs.readdirSync(path.join(iconsDir, dir)).forEach((file) => {
+      let name = path.basename(file, ".svg") + suffix;
+      values[name] = { name, fullPath: path.join(iconsDir, dir, file) };
+    });
+  });
+  matchComponents(
+    {
+      hero: ({ name, fullPath }) => {
+        let content = fs
+          .readFileSync(fullPath)
+          .toString()
+          .replace(/\r?\n|\r/g, "");
+        content = encodeURIComponent(content);
+        let size = theme("spacing.6");
+        if (name.endsWith("-mini")) {
+          size = theme("spacing.5");
+        } else if (name.endsWith("-micro")) {
+          size = theme("spacing.4");
+        }
+        return {
+          [`--hero-${name}`]: `url('data:image/svg+xml;utf8,${content}')`,
+          "-webkit-mask": `var(--hero-${name})`,
+          mask: `var(--hero-${name})`,
+          "mask-repeat": "no-repeat",
+          "background-color": "currentColor",
+          "vertical-align": "middle",
+          display: "inline-block",
+          width: size,
+          height: size,
+        };
+      },
+    },
+    { values },
+  );
+});

assets/vendor/topbar.js

@@ -41,15 +41,11 @@
       ctx.shadowColor = options.shadowColor;
 
       var lineGradient = ctx.createLinearGradient(0, 0, canvas.width, 0);
-      for (var stop in options.barColors)
-        lineGradient.addColorStop(stop, options.barColors[stop]);
+      for (var stop in options.barColors) lineGradient.addColorStop(stop, options.barColors[stop]);
       ctx.lineWidth = options.barThickness;
       ctx.beginPath();
       ctx.moveTo(0, options.barThickness / 2);
-      ctx.lineTo(
-        Math.ceil(currentProgress * canvas.width),
-        options.barThickness / 2
-      );
+      ctx.lineTo(Math.ceil(currentProgress * canvas.width), options.barThickness / 2);
       ctx.strokeStyle = lineGradient;
       ctx.stroke();
     },
@@ -65,8 +61,7 @@
     },
     topbar = {
       config: function (opts) {
-        for (var key in opts)
-          if (options.hasOwnProperty(key)) options[key] = opts[key];
+        for (var key in opts) if (options.hasOwnProperty(key)) options[key] = opts[key];
       },
       show: function (delay) {
         if (showing) return;
@@ -84,9 +79,7 @@
           if (options.autoRun) {
             (function loop() {
               progressTimerId = window.requestAnimationFrame(loop);
-              topbar.progress(
-                "+" + 0.05 * Math.pow(1 - Math.sqrt(currentProgress), 2)
-              );
+              topbar.progress("+" + 0.05 * Math.pow(1 - Math.sqrt(currentProgress), 2));
             })();
           }
         }
@@ -95,9 +88,7 @@
         if (typeof to === "undefined") return currentProgress;
         if (typeof to === "string") {
           to =
-            (to.indexOf("+") >= 0 || to.indexOf("-") >= 0
-              ? currentProgress
-              : 0) + parseFloat(to);
+            (to.indexOf("+") >= 0 || to.indexOf("-") >= 0 ? currentProgress : 0) + parseFloat(to);
         }
         currentProgress = to > 1 ? 1 : to;
         repaint();
@@ -135,4 +126,4 @@
   } else {
     this.topbar = topbar;
   }
-}.call(this, window, document));
+}).call(this, window, document);