refactor: store based md-pins

src/components/md-pins.tsx

@@ -1,78 +1,22 @@
 import { customElement, noShadowDOM } from "solid-element";
-import { createSignal, onMount, onCleanup, Show, For, createResource, createMemo } from "solid-js";
+import {Show, For, createResource, createMemo, createSignal} from "solid-js";
 import { resolvePath } from "./utils/path";
-
+import { createPinsStore } from "./stores/pinsStore";
-interface Pin {
-  x: number;
-  y: number;
-  label: string;
-}
-
-// 生成标签 A-Z, AA-ZZ, AAA-ZZZ ...
-function generateLabel(index: number): string {
-  const labels: string[] = [];
-  let num = index;
-  
-  do {
-    const remainder = num % 26;
-    labels.unshift(String.fromCharCode(65 + remainder));
-    num = Math.floor(num / 26) - 1;
-  } while (num >= 0);
-  
-  return labels.join('');
-}
-
-// 解析 pins 字符串 "A:30,40 B:10,30" -> Pin[]
-function parsePins(pinsStr: string): Pin[] {
-  if (!pinsStr) return [];
-  
-  const pins: Pin[] = [];
-  const regex = /([A-Z]+):(\d+),(\d+)/g;
-  let match;
-  
-  while ((match = regex.exec(pinsStr)) !== null) {
-    pins.push({
-      label: match[1],
-      x: parseInt(match[2]),
-      y: parseInt(match[3])
-    });
-  }
-  
-  return pins;
-}
-
-// 格式化 pins 为字符串 "A:30,40 B:10,30"
-function formatPins(pins: Pin[]): string {
-  return pins.map(pin => `${pin.label}:${pin.x},${pin.y}`).join(' ');
-}
-
-// 找到最早未使用的标签
-function findNextUnusedLabel(pins: Pin[]): string {
-  const usedLabels = new Set(pins.map(p => p.label));
-  
-  let index = 0;
-  while (true) {
-    const label = generateLabel(index);
-    if (!usedLabels.has(label)) {
-      return label;
-    }
-    index++;
-    if (index > 10000) break; // 安全限制
-  }
-  
-  return generateLabel(pins.length);
-}
 
 customElement("md-pins", { pins: "", fixed: false }, (props, { element }) => {
   noShadowDOM();
 
-  const [pins, setPins] = createSignal<Pin[]>([]);
   const [showToast, setShowToast] = createSignal(false);
-  let editorContainer: HTMLDivElement | undefined;
+
+  // 创建 store
+  const store = createPinsStore(props.pins, props.fixed);
 
   // 从 element 的 textContent 获取图片路径
   const rawSrc = element?.textContent?.trim() || '';
 
+  // 设置 rawSrc 到 store
+  store.setRawSrc(rawSrc);
+
   // 隐藏原始文本内容
   if (element) {
     element.textContent = "";
@@ -98,22 +42,12 @@ customElement("md-pins", { pins: "", fixed: false }, (props, { element }) => {
   const [image] = createResource(resolvedSrc, loadImage);
   const visible = createMemo(() => !image.loading && !!image());
 
-  // 从 props.pins 初始化 pins
-  onMount(() => {
-    if (props.pins) {
-      const parsed = parsePins(props.pins);
-      if (parsed.length > 0) {
-        setPins(parsed);
-      }
-    }
-  });
-
   // 添加 pin
   const addPin = (e: MouseEvent) => {
     e.preventDefault();
     e.stopPropagation();
 
-    if (isFixed()) return;
+    if (props.fixed) return;
 
     const imgRect = (e.target as Element).getBoundingClientRect();
     const clickX = ((e.clientX - imgRect.left) / imgRect.width) * 100;
@@ -121,9 +55,8 @@ customElement("md-pins", { pins: "", fixed: false }, (props, { element }) => {
 
     const x = Math.round(clickX);
     const y = Math.round(clickY);
-    const label = findNextUnusedLabel(pins());
 
-    setPins([...pins(), { x, y, label }]);
+    store.addPin(x, y);
   };
 
   // 删除 pin
@@ -131,15 +64,14 @@ customElement("md-pins", { pins: "", fixed: false }, (props, { element }) => {
     e.preventDefault();
     e.stopPropagation();
 
-    if (isFixed()) return;
+    if (props.fixed) return;
 
-    setPins(pins().filter((_, i) => i !== index));
+    store.removePin(index);
   };
 
   // 复制所有 pin 为 :md-editor-pin 格式
   const copyPins = () => {
-    const pinsStr = formatPins(pins());
+    const text = store.getCopyText();
-    const text = `:md-pins[${rawSrc}]{pins="${pinsStr}" fixed}`;
 
     navigator.clipboard.writeText(text).then(() => {
       setShowToast(true);
@@ -149,26 +81,24 @@ customElement("md-pins", { pins: "", fixed: false }, (props, { element }) => {
     });
   };
 
-  const isFixed = () => props.fixed;
-
   return (
-    <div ref={editorContainer}>
+    <div>
-      <Show when={visible() && image()}>
+      <Show when={visible()}>
         {/* 图片容器 */}
         <div class="relative" onClick={addPin}>
           {/* 显示图片 */}
           <img src={resolvedSrc} alt="" class="inset-0" />
 
           {/* 透明遮罩层 */}
-          <Show when={!isFixed()}>
+          <Show when={!props.fixed}>
             <div class="absolute inset-0 bg-transparent hover:bg-black/10 transition-colors cursor-crosshair" />
           </Show>
-          <Show when={isFixed()}>
+          <Show when={props.fixed}>
             <div class="absolute inset-0 pointer-events-none" />
           </Show>
 
           {/* 复制按钮 HUD */}
-          <Show when={!isFixed()}>
+          <Show when={!props.fixed}>
             <div class="absolute top-2 right-2 z-20">
               <button
                 onClick={(e) => {
@@ -184,19 +114,19 @@ customElement("md-pins", { pins: "", fixed: false }, (props, { element }) => {
           </Show>
 
           {/* Pin 列表 */}
-          <For each={pins()}>
+          <For each={store.state.pins}>
             {(pin, index) => (
               <span
                 onClick={(e) => removePin(index(), e)}
                 class={`absolute transform -translate-x-1/2 -translate-y-1/2 pointer-events-auto
                        bg-red-500 text-white text-xs font-bold rounded-full w-6 h-6
                        flex items-center justify-center shadow-lg
-                       ${!isFixed() ? 'cursor-pointer hover:bg-red-600 hover:scale-110 transition-all z-10' : 'cursor-default z-10'}`}
+                       ${!props.fixed ? 'cursor-pointer hover:bg-red-600 hover:scale-110 transition-all z-10' : 'cursor-default z-10'}`}
                 style={{
                   left: `${pin.x}%`,
                   top: `${pin.y}%`
                 }}
-                title={isFixed() ? `(${pin.x}, ${pin.y})` : `点击删除 (${pin.x}, ${pin.y})`}
+                title={props.fixed ? `(${pin.x}, ${pin.y})` : `点击删除 (${pin.x}, ${pin.y})`}
               >
                 {pin.label}
               </span>
@@ -208,7 +138,7 @@ customElement("md-pins", { pins: "", fixed: false }, (props, { element }) => {
       {/* Toast 提示 */}
       <Show when={showToast()}>
         <div class="fixed bottom-4 left-1/2 transform -translate-x-1/2 bg-gray-800 text-white px-4 py-2 rounded shadow-lg text-sm z-50">
-          已复制 {pins().length} 个 pin 坐标
+          已复制 {store.state.pins.length} 个 pin 坐标
         </div>
       </Show>
     </div>

src/components/stores/pinsStore.ts

@@ -0,0 +1,107 @@
+import { createStore } from "solid-js/store";
+
+export interface Pin {
+  x: number;
+  y: number;
+  label: string;
+}
+
+interface PinsState {
+  pins: Pin[];
+  rawSrc: string;
+  isFixed: boolean;
+}
+
+// 生成标签 A-Z, AA-ZZ, AAA-ZZZ ...
+export function generateLabel(index: number): string {
+  const labels: string[] = [];
+  let num = index;
+
+  do {
+    const remainder = num % 26;
+    labels.unshift(String.fromCharCode(65 + remainder));
+    num = Math.floor(num / 26) - 1;
+  } while (num >= 0);
+
+  return labels.join('');
+}
+
+// 解析 pins 字符串 "A:30,40 B:10,30" -> Pin[]
+export function parsePins(pinsStr: string): Pin[] {
+  if (!pinsStr) return [];
+
+  const pins: Pin[] = [];
+  const regex = /([A-Z]+):(\d+),(\d+)/g;
+  let match;
+
+  while ((match = regex.exec(pinsStr)) !== null) {
+    pins.push({
+      label: match[1],
+      x: parseInt(match[2]),
+      y: parseInt(match[3])
+    });
+  }
+
+  return pins;
+}
+
+// 格式化 pins 为字符串 "A:30,40 B:10,30"
+export function formatPins(pins: Pin[]): string {
+  return pins.map(pin => `${pin.label}:${pin.x},${pin.y}`).join(' ');
+}
+
+// 找到最早未使用的标签
+export function findNextUnusedLabel(pins: Pin[]): string {
+  const usedLabels = new Set(pins.map(p => p.label));
+
+  let index = 0;
+  while (true) {
+    const label = generateLabel(index);
+    if (!usedLabels.has(label)) {
+      return label;
+    }
+    index++;
+    if (index > 10000) break; // 安全限制
+  }
+
+  return generateLabel(pins.length);
+}
+
+// 创建 store 实例
+export function createPinsStore(initialPinsStr: string = "", initialFixed: boolean = false) {
+  const [state, setState] = createStore<PinsState>({
+    pins: parsePins(initialPinsStr),
+    rawSrc: "",
+    isFixed: initialFixed
+  });
+
+  const setRawSrc = (src: string) => {
+    setState("rawSrc", src);
+  };
+
+  const addPin = (x: number, y: number) => {
+    const label = findNextUnusedLabel(state.pins);
+    setState("pins", [...state.pins, { x, y, label }]);
+  };
+
+  const removePin = (index: number) => {
+    setState("pins", state.pins.filter((_, i) => i !== index));
+  };
+
+  const formatCurrentPins = () => formatPins(state.pins);
+
+  const getCopyText = () => {
+    const pinsStr = formatCurrentPins();
+    return `:md-pins[${state.rawSrc}]{pins="${pinsStr}" fixed}`;
+  };
+
+  return {
+    state,
+    setState,
+    setRawSrc,
+    addPin,
+    removePin,
+    formatCurrentPins,
+    getCopyText
+  };
+}