Method readFileBytes

packages/shell/src/filesystem.ts:569–609

(path: string)

  }

  async readFileBytes(path: string): Promise<Uint8Array | null> {
    await this.ensureInit();
    const normalized = normalizePath(path);
    const resolved = await this.resolveSymlink(normalized);
    const T = this.tableName;
    const rows = await this.sql.query<{
      type: string;
      storage_backend: string;
      r2_key: string | null;
      content: string | null;
      content_encoding: string;
    }>(
      `SELECT type, storage_backend, r2_key, content, content_encoding
      FROM ${T} WHERE path = ?`,
      resolved
    );
    const r = rows[0];
    if (!r) return null;
    if (r.type !== "file") throw new Error(`EISDIR: ${path} is a directory`);
    this._observe("workspace:read", {
      path: resolved,
      storage: r.storage_backend as "inline" | "r2"
    });

    if (r.storage_backend === "r2" && r.r2_key) {
      const r2 = this.getR2();
      if (!r2) {
        throw new Error(
          `File ${path} is stored in R2 but no R2 bucket was provided`
        );
      }
      const obj = await r2.get(r.r2_key);
      if (!obj) return new Uint8Array(0);
      return new Uint8Array(await obj.arrayBuffer());
    }

    if (r.content_encoding === "base64" && r.content) {
      return base64ToBytes(r.content);
    }
    return TEXT_ENCODER.encode(r.content ?? "");
  }

  async writeFileBytes(
    path: string,