Method serveSkillDownload

packages/memos-core/src/viewer/server.ts:1183–1222

(res: http.ServerResponse, urlPath: string)

  }

  private serveSkillDownload(res: http.ServerResponse, urlPath: string): void {
    const skillId = urlPath.replace("/api/skill/", "").replace("/download", "");
    const skill = this.store.getSkill(skillId);
    if (!skill) {
      res.writeHead(404, { "Content-Type": "application/json" });
      res.end(JSON.stringify({ error: "Skill not found" }));
      return;
    }

    if (!fs.existsSync(skill.dirPath)) {
      res.writeHead(404, { "Content-Type": "application/json" });
      res.end(JSON.stringify({ error: "Skill directory not found" }));
      return;
    }

    const zipName = `${skill.name}-v${skill.version}.zip`;
    const tmpPath = path.join(require("os").tmpdir(), zipName);

    try {
      try { fs.unlinkSync(tmpPath); } catch { /* no-op */ }
      execSync(
        `cd "${path.dirname(skill.dirPath)}" && zip -r "${tmpPath}" "${path.basename(skill.dirPath)}"`,
        { timeout: 15_000 },
      );

      const data = fs.readFileSync(tmpPath);
      res.writeHead(200, {
        "Content-Type": "application/zip",
        "Content-Disposition": `attachment; filename="${zipName}"`,
        "Content-Length": String(data.length),
      });
      res.end(data);

      try { fs.unlinkSync(tmpPath); } catch { /* cleanup */ }
    } catch (err) {
      this.log.error(`Skill download zip failed: ${err}`);
      res.writeHead(500, { "Content-Type": "application/json" });
      res.end(JSON.stringify({ error: `Failed to create zip: ${err}` }));
    }
  }

  private handleSkillVisibility(req: http.IncomingMessage, res: http.ServerResponse, urlPath: string): void {
    const segments = urlPath.split("/");