🐛 修复部分旧版json导入时报错

Author: zty012

app/src/core/render/canvas2d/basicRenderer/textRenderer.tsx

@@ -52,10 +52,14 @@ export class TextRenderer {
     return nearestBitmap;
   }
 
-  private buildCache(text: string, size: number, color: Color) {
+  private buildCache(text: string, size: number, color: Color): CanvasImageSource {
     const textSize = getTextSize(text, size);
     // 这里用OffscreenCanvas而不是document.createElement("canvas")
     // 因为OffscreenCanvas有神秘优化，后续也方便移植到Worker中渲染
+    if (textSize.x <= 1 || textSize.y <= 1) {
+      // 如果文本大小为0，直接返回一个透明图片
+      return new Image();
+    }
     const canvas = new OffscreenCanvas(textSize.x, textSize.y * 1.5);
     const ctx = canvas.getContext("2d")!;
     // 如果这里开了抗锯齿，并且外层的canvas也开了抗锯齿，会导致文字模糊
@@ -65,10 +69,12 @@ export class TextRenderer {
     ctx.font = `${size}px normal ${FONT}`;
     ctx.fillStyle = color.toString();
     ctx.fillText(text, 0, size / 2);
-    createImageBitmap(canvas).then((bmp) => {
-      const cacheKey = this.hash(text, size);
-      this.cache.set(cacheKey, bmp);
-    });
+    createImageBitmap(canvas)
+      .then((bmp) => {
+        const cacheKey = this.hash(text, size);
+        this.cache.set(cacheKey, bmp);
+      })
+      .catch(() => {});
     return canvas;
   }
 

app/src/core/service/GlobalMenu.tsx

@@ -582,17 +582,16 @@ export async function onOpenFile(uri?: URI, source: string = "unknown") {
     return;
   }
   const project = new Project(uri);
-  if (stage) {
-    project.stage = deserialize(stage, project);
-    console.log(project.stage);
-  }
   const t = performance.now();
   loadAllServices(project);
   const loadServiceTime = performance.now() - t;
   await RecentFileManager.addRecentFileByUri(uri);
   toast.promise(project.init(), {
     loading: "正在打开文件...",
     success: () => {
+      if (stage) {
+        project.stage = deserialize(stage, project);
+      }
       const readFileTime = performance.now() - t;
       store.set(projectsAtom, [...store.get(projectsAtom), project]);
       store.set(activeProjectAtom, project);

app/src/core/stage/ProjectUpgrader.tsx

@@ -1,5 +1,4 @@
 import { Serialized } from "@/types/node";
-import { toast } from "sonner";
 import { v4 as uuidv4 } from "uuid";
 
 export namespace ProjectUpgrader {
@@ -393,7 +392,7 @@ export namespace ProjectUpgrader {
         const toNode = uuidMap.get(toUUID);
 
         if (fromNode === undefined || toNode === undefined) {
-          toast.warning(`边 ${association.uuid} 关联的节点不存在: ${fromUUID} -> ${toUUID}`);
+          // toast.warning(`边 ${association.uuid} 关联的节点不存在: ${fromUUID} -> ${toUUID}`);
           continue;
         }