Method saveFile

app/lib/stores/files.ts:83–114

(filePath: string, content: string)

  }

  async saveFile(filePath: string, content: string) {
    const webcontainer = await this.#webcontainer;

    try {
      const relativePath = nodePath.relative(webcontainer.workdir, filePath);

      if (!relativePath) {
        throw new Error(`EINVAL: invalid file path, write '${relativePath}'`);
      }

      const oldContent = this.getFile(filePath)?.content;

      if (!oldContent) {
        unreachable('Expected content to be defined');
      }

      await webcontainer.fs.writeFile(relativePath, content);

      if (!this.#modifiedFiles.has(filePath)) {
        this.#modifiedFiles.set(filePath, oldContent);
      }

      // we immediately update the file and don't rely on the `change` event coming from the watcher
      this.files.setKey(filePath, { type: 'file', content, isBinary: false });

      logger.info('File updated');
    } catch (error) {
      logger.error('Failed to update file content\n\n', error);

      throw error;
    }
  }

  async #init() {
    const webcontainer = await this.#webcontainer;