refactor: 给Canvas解耦合

src/views/ProjectView.vue

@@ -9,11 +9,9 @@
           :min-size="30"
           class="relative bg-base-200 overflow-hidden h-full"
         >
-          <DiagramCanvas ref="diagramCanvas" :componentModules="componentModules" :showDocPanel="showDocPanel"
-            @component-selected="handleComponentSelected" @component-moved="handleComponentMoved"
-            @component-delete="handleComponentDelete" @wire-created="handleWireCreated" @wire-deeted="handleWireDeleted"
+          <DiagramCanvas ref="diagramCanvas" :componentModules="componentManager.componentModules.value" :showDocPanel="showDocPanel"
             @diagram-updated="handleDiagramUpdated" @open-components="openComponentsMenu"
-            @load-component-module="handleLoadComponentModule" @toggle-doc-panel="toggleDocPanel" />
+            @toggle-doc-panel="toggleDocPanel" />
         </SplitterPanel>
         <!-- 拖拽分割线 -->
         <SplitterResizeHandle id="splitter-group-resize-handle" class="w-2 bg-base-100 hover:bg-primary hover:opacity-70 transition-colors" />
@@ -25,8 +23,8 @@
         >
           <div class="overflow-y-auto flex-1">
             <!-- 使用条件渲染显示不同的面板 -->
-            <PropertyPanel v-show="!showDocPanel" :componentData="selectedComponentData"
-              :componentConfig="selectedComponentConfig" @updateProp="updateComponentProp"
+            <PropertyPanel v-show="!showDocPanel" :componentData="componentManager.selectedComponentData.value"
+              :componentConfig="componentManager.selectedComponentConfig.value" @updateProp="updateComponentProp"
               @updateDirectProp="updateComponentDirectProp" />
             <div v-show="showDocPanel" class="doc-panel overflow-y-auto h-full">
               <MarkdownRenderer :content="documentContent" />
@@ -42,30 +40,26 @@
 </template>
 
 <script setup lang="ts">
-// 引入wokwi-elements和组件
-// import "@wokwi/elements"; // 不再需要全局引入 wokwi
-import { ref, computed, onMounted, onUnmounted, shallowRef } from "vue"; // 引入 defineAsyncComponent 和 shallowRef
+import { ref, onMounted, watch } from "vue";
 import { SplitterGroup, SplitterPanel, SplitterResizeHandle } from "reka-ui";
 import DiagramCanvas from "@/components/LabCanvas/DiagramCanvas.vue";
 import ComponentSelector from "@/components/LabCanvas/ComponentSelector.vue";
 import PropertyPanel from "@/components/PropertyPanel.vue";
 import MarkdownRenderer from "@/components/MarkdownRenderer.vue";
-import type { DiagramData, DiagramPart } from "@/components/LabCanvas/diagramManager";
-import {
-  type PropertyConfig,
-  generatePropertyConfigs,
-  generatePropsFromDefault,
-  generatePropsFromAttrs,
-} from "@/components/equipments/componentConfig"; // 引入组件配置工具
-
-// --- 文档面板控制 ---
-const showDocPanel = ref(false);
-const documentContent = ref("");
+import { useProvideComponentManager } from "@/components/LabCanvas";
+import type { DiagramData, DiagramPart } from "@/components/LabCanvas";
 
 // 获取路由参数
 import { useRoute } from "vue-router";
 const route = useRoute();
 
+// 提供组件管理服务
+const componentManager = useProvideComponentManager();
+
+// --- 文档面板控制 ---
+const showDocPanel = ref(false);
+const documentContent = ref("");
+
 // 切换文档面板和属性面板
 async function toggleDocPanel() {
   showDocPanel.value = !showDocPanel.value;
@@ -108,560 +102,11 @@ async function loadDocumentContent() {
   }
 }
 
-// 检查是否有例程参数，如果有则自动打开文档面板
-onMounted(async () => {
-  if (route.query.tutorial) {
-    showDocPanel.value = true;
-    await loadDocumentContent();
-  }
-});
-
-// --- 元器件管理 ---
+// --- UI 状态管理 ---
 const showComponentsMenu = ref(false);
-const diagramData = ref<DiagramData>({
-  version: 1,
-  author: "admin",
-  editor: "me",
-  parts: [],
-  connections: [],
-});
-
-const selectedComponentId = ref<string | null>(null);
-const selectedComponentData = computed(() => {
-  return (
-    diagramData.value.parts.find((p) => p.id === selectedComponentId.value) ||
-    null
-  );
-});
 const diagramCanvas = ref(null);
 
-// 存储动态导入的组件模块
-interface ComponentModule {
-  default: any;
-  getDefaultProps?: () => Record<string, any>;
-  config?: {
-    props?: Array<PropertyConfig>;
-  };
-}
-
-const componentModules = shallowRef<Record<string, ComponentModule>>({});
-const selectedComponentConfig = shallowRef<{ props: PropertyConfig[] } | null>(
-  null,
-); // 存储选中组件的配置
-
-// 动态加载组件定义
-async function loadComponentModule(type: string) {
-  if (!componentModules.value[type]) {
-    try {
-      // 假设组件都在 src/components/equipments/ 目录下，且文件名与 type 相同
-      const module = await import(`../components/equipments/${type}.vue`);
-
-      // 使用 markRaw 包装模块，避免不必要的响应式处理
-      componentModules.value = {
-        ...componentModules.value,
-        [type]: module,
-      };
-
-      console.log(`Loaded module for ${type}:`, module);
-    } catch (error) {
-      console.error(`Failed to load component module ${type}:`, error);
-      return null;
-    }
-  }
-  return componentModules.value[type];
-}
-
-// 处理组件模块加载请求
-async function handleLoadComponentModule(type: string) {
-  console.log("Handling load component module request for:", type);
-  await loadComponentModule(type);
-}
-
-// --- 元器件操作 ---
-function openComponentsMenu() {
-  showComponentsMenu.value = true;
-}
-
-// 处理 ComponentSelector 组件添加元器件事件
-async function handleAddComponent(componentData: {
-  type: string;
-  name: string;
-  props: Record<string, any>;
-}) {
-  // 加载组件模块以便后续使用
-  const componentModule = await loadComponentModule(componentData.type);
-
-  // 获取画布容器和位置信息
-  const canvasInstance = diagramCanvas.value as any;
-
-  // 获取当前画布的位置信息
-  let position = { x: 100, y: 100 };
-  let scale = 1;
-
-  try {
-    if (
-      canvasInstance &&
-      canvasInstance.getCanvasPosition &&
-      canvasInstance.getScale
-    ) {
-      position = canvasInstance.getCanvasPosition();
-      scale = canvasInstance.getScale();
-
-      // 获取画布容器
-      const canvasContainer = canvasInstance.$el as HTMLElement;
-      if (canvasContainer) {
-        // 计算可视区域中心点在画布坐标系中的位置
-        const viewportWidth = canvasContainer.clientWidth;
-        const viewportHeight = canvasContainer.clientHeight;
-
-        // 计算画布中心点的坐标
-        position.x = (viewportWidth / 2 - position.x) / scale;
-        position.y = (viewportHeight / 2 - position.y) / scale;
-      }
-    }
-  } catch (error) {
-    console.error("获取画布位置时出错:", error);
-  }
-
-  // 添加一些随机偏移，避免元器件重叠
-  const offsetX = Math.floor(Math.random() * 100) - 50;
-  const offsetY = Math.floor(Math.random() * 100) - 50;
-
-  // 获取组件的能力页面
-  let capsPage = null;
-  if (
-    componentModule &&
-    componentModule.default &&
-    typeof componentModule.default.getCapabilities === "function"
-  ) {
-    try {
-      capsPage = componentModule.default.getCapabilities();
-      console.log(`获取到${componentData.type}组件的能力页面`);
-    } catch (error) {
-      console.error(`获取${componentData.type}组件能力页面失败:`, error);
-    }
-  }
-
-  // 创建新组件，使用diagramManager接口定义
-  const newComponent: DiagramPart = {
-    id: `component-${Date.now()}`,
-    type: componentData.type,
-    x: Math.round(position.x + offsetX),
-    y: Math.round(position.y + offsetY),
-    attrs: componentData.props,
-    rotate: 0,
-    group: "",
-    positionlock: false,
-    hidepins: true,
-    isOn: true,
-    index: 0,
-  };
-
-  console.log("添加新组件:", newComponent);
-  // 通过画布实例添加组件
-  if (
-    canvasInstance &&
-    canvasInstance.getDiagramData &&
-    canvasInstance.updateDiagramDataDirectly
-  ) {
-    const currentData = canvasInstance.getDiagramData();
-    currentData.parts.push(newComponent);
-    canvasInstance.updateDiagramDataDirectly(currentData);
-  }
-}
-
-// 处理模板添加事件
-async function handleAddTemplate(templateData: {
-  id: string;
-  name: string;
-  template: any;
-}) {
-  console.log("添加模板:", templateData);
-  console.log("=== 模板组件数量:", templateData.template?.parts?.length || 0);
-  // 获取画布实例
-  const canvasInstance = diagramCanvas.value as any;
-  if (
-    !canvasInstance ||
-    !canvasInstance.getDiagramData ||
-    !canvasInstance.updateDiagramDataDirectly
-  ) {
-    console.error("没有可用的画布实例添加模板");
-    return;
-  }
-
-  // 获取当前图表数据
-  const currentData = canvasInstance.getDiagramData();
-  console.log("=== 当前图表组件数量:", currentData.parts.length);
-
-  // 生成唯一ID前缀，以确保添加的组件ID不重复
-  const idPrefix = `template-${Date.now()}-`;
-  // 处理模板组件并添加到图表
-  if (templateData.template && templateData.template.parts) {
-    // 获取当前视口中心位置
-    let viewportCenter = { x: 300, y: 200 }; // 默认值
-    try {
-      if (
-        canvasInstance &&
-        canvasInstance.getCanvasPosition &&
-        canvasInstance.getScale
-      ) {
-        const position = canvasInstance.getCanvasPosition();
-        const scale = canvasInstance.getScale();
-
-        // 获取画布容器
-        const canvasContainer = canvasInstance.$el as HTMLElement;
-        if (canvasContainer) {
-          // 计算可视区域中心点在画布坐标系中的位置
-          const viewportWidth = canvasContainer.clientWidth;
-          const viewportHeight = canvasContainer.clientHeight;
-
-          // 计算视口中心点的坐标 (与handleAddComponent函数中的方法相同)
-          viewportCenter.x = (viewportWidth / 2 - position.x) / scale;
-          viewportCenter.y = (viewportHeight / 2 - position.y) / scale;
-          console.log(
-            `=== 计算的视口中心: x=${viewportCenter.x}, y=${viewportCenter.y}, scale=${scale}`,
-          );
-        }
-      }
-    } catch (error) {
-      console.error("获取视口中心位置时出错:", error);
-    }
-
-    console.log("=== 使用视口中心添加模板组件:", viewportCenter);
-
-    // 找到模板中的主要组件（假设是第一个组件）
-    const mainPart = templateData.template.parts[0];
-
-    // 创建带有新位置的组件
-    const newParts = await Promise.all(
-      templateData.template.parts.map(async (part: any) => {
-        // 创建组件副本并分配新ID
-        const newPart = JSON.parse(JSON.stringify(part));
-        newPart.id = `${idPrefix}${part.id}`;
-
-        // 尝试加载组件模块并获取能力页面
-        try {
-          const componentModule = await loadComponentModule(part.type);
-          if (
-            componentModule &&
-            componentModule.default &&
-            typeof componentModule.default.getCapabilities === "function"
-          ) {
-            newPart.capsPage = componentModule.default.getCapabilities();
-            console.log(`加载模板组件${part.type}组件的能力页面成功`);
-          }
-        } catch (error) {
-          console.error(`加载模板组件${part.type}的能力页面失败:`, error);
-        }
-
-        // 计算相对于主要组件的偏移量，保持模板内部组件的相对位置关系
-        if (typeof newPart.x === "number" && typeof newPart.y === "number") {
-          const oldX = newPart.x;
-          const oldY = newPart.y;
-
-          // 计算相对位置（相对于主要组件）
-          const relativeX = part.x - mainPart.x;
-          const relativeY = part.y - mainPart.y;
-
-          // 应用到视口中心位置
-          newPart.x = viewportCenter.x + relativeX;
-          newPart.y = viewportCenter.y + relativeY;
-
-          console.log(
-            `=== 组件[${newPart.id}]位置调整: (${oldX},${oldY}) -> (${newPart.x},${newPart.y})`,
-          );
-        }
-
-        return newPart;
-      }),
-    );
-
-    // 向图表添加新组件
-    currentData.parts.push(...newParts);
-
-    // 处理连接关系
-    if (templateData.template.connections) {
-      // 创建一个映射表用于转换旧组件ID到新组件ID
-      const idMap: Record<string, string> = {};
-      templateData.template.parts.forEach((part: any) => {
-        idMap[part.id] = `${idPrefix}${part.id}`;
-      });
-
-      // 添加连接，更新组件ID引用
-      const newConnections = templateData.template.connections.map(
-        (conn: any) => {
-          // 处理连接数据 (格式为 [from, to, type, path])
-          if (Array.isArray(conn)) {
-            const [from, to, type, path] = conn;
-
-            // 从连接字符串中提取组件ID和引脚ID
-            const fromParts = from.split(":");
-            const toParts = to.split(":");
-
-            if (fromParts.length === 2 && toParts.length === 2) {
-              const fromComponentId = fromParts[0];
-              const fromPinId = fromParts[1];
-              const toComponentId = toParts[0];
-              const toPinId = toParts[1];
-
-              // 创建新的连接字符串，使用新的组件ID
-              const newFrom = `${idMap[fromComponentId] || fromComponentId}:${fromPinId}`;
-              const newTo = `${idMap[toComponentId] || toComponentId}:${toPinId}`;
-
-              return [newFrom, newTo, type, path];
-            }
-          }
-          return conn; // 如果格式不匹配，保持原样
-        },
-      );
-
-      // 添加到当前连接列表
-      currentData.connections.push(...newConnections);
-    }
-    // 更新图表数据
-    canvasInstance.updateDiagramDataDirectly(currentData);
-    console.log("=== 更新图表数据完成，新组件数量:", currentData.parts.length);
-
-    // 显示成功消息
-    showToast(`已添加 ${templateData.name} 模板`, "success");
-  } else {
-    console.error("模板格式错误，缺少parts数组");
-    showToast("模板格式错误", "error");
-  }
-}
-
-// 处理组件选中事件
-async function handleComponentSelected(componentData: DiagramPart | null) {
-  selectedComponentId.value = componentData ? componentData.id : null;
-  selectedComponentConfig.value = null; // 重置配置
-
-  if (componentData) {
-    // 先加载组件模块
-    const moduleRef = await loadComponentModule(componentData.type);
-
-    if (moduleRef) {
-      try {
-        // 创建属性配置数组
-        const propConfigs: PropertyConfig[] = [];
-
-        // 创建一个映射来跟踪已添加的属性名
-        const addedProps = new Set<string>();
-
-        // 1. 首先从getDefaultProps方法获取默认配置
-        if (typeof moduleRef.getDefaultProps === "function") {
-          const defaultProps = moduleRef.getDefaultProps();
-          const defaultPropConfigs = generatePropsFromDefault(defaultProps);
-
-          // 添加默认配置并记录属性名
-          defaultPropConfigs.forEach((config) => {
-            propConfigs.push(config);
-            addedProps.add(config.name);
-          });
-        }
-
-        // 2. 添加组件直接属性，这些属性会覆盖默认配置
-        const directPropConfigs = generatePropertyConfigs(componentData);
-
-        // 过滤掉已经添加过的属性名
-        const newDirectProps = directPropConfigs.filter(
-          (config) => !addedProps.has(config.name),
-        );
-        propConfigs.push(...newDirectProps);
-
-        // 3. 最后添加attrs中的属性
-        if (componentData.attrs) {
-          const attrs = componentData.attrs;
-          const attrPropConfigs = generatePropsFromAttrs(attrs);
-
-          // 更新已存在的属性值，或添加新属性
-          attrPropConfigs.forEach((attrConfig) => {
-            const existingIndex = propConfigs.findIndex(
-              (p) => p.name === attrConfig.name,
-            );
-            if (existingIndex >= 0) {
-              // 更新已存在的属性值
-              propConfigs[existingIndex] = attrConfig;
-            } else {
-              // 添加新属性
-              propConfigs.push(attrConfig);
-            }
-          });
-        }
-
-        selectedComponentConfig.value = { props: propConfigs };
-        console.log(
-          `Built config for ${componentData.type}:`,
-          selectedComponentConfig.value,
-        );
-      } catch (error) {
-        console.error(
-          `Error building config for ${componentData.type}:`,
-          error,
-        );
-        selectedComponentConfig.value = { props: [] };
-      }
-    } else {
-      console.warn(`Module for component ${componentData.type} not found.`);
-      selectedComponentConfig.value = { props: [] };
-    }
-  }
-}
-
-// 处理图表数据更新事件
-function handleDiagramUpdated(data: DiagramData) {
-  diagramData.value = data;
-  console.log("Diagram data updated:", data);
-}
-
-// 处理组件移动事件
-function handleComponentMoved(moveData: { id: string; x: number; y: number }) {
-  const part = diagramData.value.parts.find((p) => p.id === moveData.id);
-  if (part) {
-    part.x = moveData.x;
-    part.y = moveData.y;
-  }
-}
-
-// 处理组件删除事件
-function handleComponentDelete(componentId: string) {
-  // 查找要删除的组件
-  const component = diagramData.value.parts.find((p) => p.id === componentId);
-  if (!component) return;
-
-  // 收集需要删除的组件ID列表（包括当前组件和同组组件）
-  const componentsToDelete: string[] = [componentId];
-
-  // 如果组件属于一个组，则找出所有同组的组件
-  if (component.group && component.group !== "") {
-    const groupMembers = diagramData.value.parts.filter(
-      (p) => p.group === component.group && p.id !== componentId,
-    );
-
-    // 将同组组件ID添加到删除列表
-    componentsToDelete.push(...groupMembers.map((p) => p.id));
-    console.log(
-      `删除组件 ${componentId} 及其组 ${component.group} 中的 ${groupMembers.length} 个组件`,
-    );
-  }
-
-  // 删除所有标记的组件
-  diagramData.value.parts = diagramData.value.parts.filter(
-    (p) => !componentsToDelete.includes(p.id),
-  );
-
-  // 同时删除与这些组件相关的所有连接
-  diagramData.value.connections = diagramData.value.connections.filter(
-    (connection) => {
-      for (const id of componentsToDelete) {
-        if (
-          connection[0].startsWith(`${id}:`) ||
-          connection[1].startsWith(`${id}:`)
-        ) {
-          return false;
-        }
-      }
-      return true;
-    },
-  );
-
-  // 如果删除的是当前选中的组件，清除选中状态
-  if (
-    selectedComponentId.value &&
-    componentsToDelete.includes(selectedComponentId.value)
-  ) {
-    selectedComponentId.value = null;
-    selectedComponentConfig.value = null;
-  }
-}
-
-// 更新组件属性的方法
-function updateComponentProp(
-  componentId: string,
-  propName: string,
-  value: any,
-) {
-  const canvasInstance = diagramCanvas.value as any;
-  if (
-    !canvasInstance ||
-    !canvasInstance.getDiagramData ||
-    !canvasInstance.updateDiagramDataDirectly
-  ) {
-    console.error("没有可用的画布实例进行属性更新");
-    return;
-  }
-
-  // 检查值是否为对象，如果是对象并有value属性，则使用该属性值
-  if (value !== null && typeof value === "object" && "value" in value) {
-    value = value.value;
-  }
-
-  const currentData = canvasInstance.getDiagramData();
-  const part = currentData.parts.find((p: DiagramPart) => p.id === componentId);
-
-  if (part) {
-    // 检查是否为基本属性
-    if (propName in part) {
-      (part as any)[propName] = value;
-    } else {
-      // 否则当作attrs中的属性处理
-      if (!part.attrs) {
-        part.attrs = {};
-      }
-      part.attrs[propName] = value;
-    }
-
-    canvasInstance.updateDiagramDataDirectly(currentData);
-    console.log(
-      `更新组件${componentId}的属性${propName}为:`,
-      value,
-      typeof value,
-    );
-  }
-}
-
-// 更新组件的直接属性
-function updateComponentDirectProp(
-  componentId: string,
-  propName: string,
-  value: any,
-) {
-  const canvasInstance = diagramCanvas.value as any;
-  if (
-    !canvasInstance ||
-    !canvasInstance.getDiagramData ||
-    !canvasInstance.updateDiagramDataDirectly
-  ) {
-    console.error("没有可用的画布实例进行属性更新");
-    return;
-  }
-
-  const currentData = canvasInstance.getDiagramData();
-  const part = currentData.parts.find((p: DiagramPart) => p.id === componentId);
-
-  if (part) {
-    // @ts-ignore: 动态属性赋值
-    part[propName] = value;
-
-    canvasInstance.updateDiagramDataDirectly(currentData);
-    console.log(
-      `更新组件${componentId}的直接属性${propName}为:`,
-      value,
-      typeof value,
-    );
-  }
-}
-
-// 处理连线创建事件
-function handleWireCreated(wireData: any) {
-  console.log("Wire created:", wireData);
-}
-
-// 处理连线删除事件
-function handleWireDeleted(wireId: string) {
-  console.log("Wire deleted:", wireId);
-}
-
-// --- 消息提示 ---
+// --- 页面动画和通知 ---
 const showNotification = ref(false);
 const notificationMessage = ref("");
 const notificationType = ref<"success" | "error" | "info">("info");
@@ -686,40 +131,68 @@ function showToast(
     }, duration);
   }
 }
-// 显示通知
 
-// --- 组件属性处理辅助函数 ---
-// 直接使用 componentConfig.ts 中导入的 getPropValue 函数
+// --- 事件处理器（委托给组件管理器） ---
+
+function openComponentsMenu() {
+  showComponentsMenu.value = true;
+}
+
+// 处理 ComponentSelector 组件添加元器件事件
+async function handleAddComponent(componentData: {
+  type: string;
+  name: string;
+  props: Record<string, any>;
+}) {
+  await componentManager.addComponent(componentData);
+}
+
+// 处理模板添加事件
+async function handleAddTemplate(templateData: {
+  id: string;
+  name: string;
+  template: any;
+}) {
+  const result = await componentManager.addTemplate(templateData);
+  if (result) {
+    showToast(result.message, result.success ? "success" : "error");
+  }
+}
+
+// 处理图表数据更新事件
+function handleDiagramUpdated(data: DiagramData) {
+  console.log("Diagram data updated:", data);
+}
+
+// 更新组件属性的方法 - 委托给componentManager
+function updateComponentProp(
+  componentId: string,
+  propName: string,
+  value: any,
+) {
+  componentManager.updateComponentProp(componentId, propName, value);
+}
+
+// 更新组件的直接属性 - 委托给componentManager
+function updateComponentDirectProp(
+  componentId: string,
+  propName: string,
+  value: any,
+) {
+  componentManager.updateComponentDirectProp(componentId, propName, value);
+}
 
 // --- 生命周期钩子 ---
 onMounted(async () => {
-  // 初始化画布设置
-  console.log("ProjectView mounted, diagram canvas ref:", diagramCanvas.value);
-
-  // 获取初始图表数据
-  const canvasInstance = diagramCanvas.value as any;
-  if (canvasInstance && canvasInstance.getDiagramData) {
-    diagramData.value = canvasInstance.getDiagramData();
-
-    // 预加载所有使用的组件模块，以确保它们在渲染时可用
-    const componentTypes = new Set<string>();
-    diagramData.value.parts.forEach((part) => {
-      componentTypes.add(part.type);
-    });
-
-    console.log("Preloading component modules:", Array.from(componentTypes));
-
-    // 并行加载所有组件模块
-    await Promise.all(
-      Array.from(componentTypes).map((type) => loadComponentModule(type)),
-    );
-
-    console.log("All component modules loaded");
+  // 检查是否有例程参数，如果有则自动打开文档面板
+  if (route.query.tutorial) {
+    showDocPanel.value = true;
+    await loadDocumentContent();
   }
-});
 
-onUnmounted(() => {
-  // 组件卸载时的清理工作（如果需要的话）
+  // 设置画布引用并初始化组件管理器
+  componentManager.setCanvasRef(diagramCanvas.value);
+  await componentManager.initialize();
 });
 </script>