Method sendFileSafe

src/runtime/adapters/feishu.ts:485–534

(
    chatId: string,
    filePath: string,
    caption?: string,
    replyTo?: string,
  )

    }

    return this.channel.downloadResource(fileKey, type);
  }

  private async sendFileSafe(
    chatId: string,
    filePath: string,
    caption?: string,
    replyTo?: string,
  ): Promise<boolean> {
    if (!this.channel) {
      return false;
    }

    try {
      if (!fs.existsSync(filePath)) {
        console.error(`[Feishu] File not found for sending: ${filePath}`);
        return false;
      }

      if (caption?.trim()) {
        await this.sendSafe(chatId, caption, replyTo);
      }

      const mimeType = detectMimeType(filePath);
      if (isImageMime(mimeType)) {
        await this.channel.send(
          chatId,
          {
            image: {
              source: filePath,
            },
          },
          replyTo ? { replyTo } : undefined,
        );
        return true;
      }

      await this.channel.send(
        chatId,
        {
          file: {
            source: filePath,
            fileName: path.basename(filePath),
          },
        },
        replyTo ? { replyTo } : undefined,
      );
      return true;
    } catch (error) {
      console.error("[Feishu] Failed to send file:", error);
      return false;
    }
  }