Method init

app/src/core/Project.tsx:300–345

* 服务加载完成后再调用

()

   * 服务加载完成后再调用
   */
  async init() {
    if (!(await this.fs.exists(this.uri))) {
      return;
    }
    try {
      // 解析项目文件
      const { serializedStageObjects, tags, references, metadata, readme } = await this.parseProjectFile();

      // 检查并确认升级
      const currentVersion = metadata?.version || "2.0.0";
      const latestVersion = ProjectUpgrader.NLatestVersion;
      const confirmed = await this.checkAndConfirmUpgrade(currentVersion, latestVersion);
      if (!confirmed) return; // 用户取消升级，不打开文件，跳过 this.projectState = ProjectState.Saved

      // 升级数据
      const [upgradedStageObjects, upgradedMetadata] = ProjectUpgrader.upgradeNAnyToNLatest(
        serializedStageObjects,
        metadata as any,
      );

      // 应用升级后的数据
      this.stage = deserialize(upgradedStageObjects, this);
      this.tags = tags;
      this.references = references;
      this.metadata = upgradedMetadata;
      this.readme = readme;

      // 更新引用关系，包括双向线的偏移状态
      // 注意：这里需要在服务加载后才能调用，所以需要检查服务是否已加载
      if (this.getService("stageManager")) {
        this.stageManager.updateReferences();
      }
    } catch (e) {
      console.warn(e);
      const errorMessage = `打开文件时发生错误，文件内容可能已损坏或与当前软件版本不兼容。\n\n错误信息：${e}`;
      const result = await Dialog.buttons("文件解析失败", errorMessage, [
        { id: "ok", label: "确定" },
        { id: "copy", label: "复制错误信息" },
      ]);
      if (result === "copy") {
        navigator.clipboard.writeText(errorMessage);
      }
      return;
    }
    this.projectState = ProjectState.Saved;
  }

  get isDraft() {
    return this.uri.scheme === "draft";