TypeScript mongodb.GridFSBucket类代码示例

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原作者: [db:作者] 来自: [db:来源] 收藏邀请

本文整理汇总了TypeScript中mongodb.GridFSBucket类的典型用法代码示例。如果您正苦于以下问题：TypeScript GridFSBucket类的具体用法？TypeScript GridFSBucket怎么用？TypeScript GridFSBucket使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

在下文中一共展示了GridFSBucket类的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的TypeScript代码示例。

示例1: GridFSBucket

 .then(client => {
   const bucket = new GridFSBucket(client.db());
   bucket.delete(filename, err => {
     if (err) return void reject(err);
     resolve();
   });
 })

开发者ID:zaidka，项目名称:genieacs，代码行数:7，代码来源:db.ts

示例2: GridFSBucket

    db.filesCollection.findOne({ _id: filename }, (err, file) => {
      if (err) {
        response.writeHead(500, { Connection: "close" });
        response.end(`${err.name}: ${err.message}`);
        throw err;
      }

      if (!file) {
        response.writeHead(404);
        response.end();
        return;
      }

      response.writeHead(200, {
        "Content-Type": file.contentType || "application/octet-stream",
        "Content-Length": file.length
      });

      const bucket = new GridFSBucket(db.client.db());
      const downloadStream = bucket.openDownloadStreamByName(filename);
      downloadStream.pipe(response);
    });

开发者ID:zaidka，项目名称:genieacs，代码行数:22，代码来源:fs.ts

示例3: getBody


//.........这里部分代码省略.........
                { _id: `${deviceId}:task_${taskId}` },
                err => {
                  if (err) return void throwError(err, response);

                  cache.del(`${deviceId}_tasks_faults_operations`, err => {
                    if (err) return void throwError(err, response);

                    response.writeHead(200);
                    response.end();
                  });
                }
              );
            }
          );
        } else {
          response.writeHead(405, { Allow: "POST" });
          response.end("405 Method Not Allowed");
        }
      } else {
        response.writeHead(404);
        response.end();
      }
    } else if (FILES_REGEX.test(urlParts.pathname)) {
      const filename = querystring.unescape(
        FILES_REGEX.exec(urlParts.pathname)[1]
      );
      if (request.method === "PUT") {
        const metadata = {
          fileType: request.headers.filetype,
          oui: request.headers.oui,
          productClass: request.headers.productclass,
          version: request.headers.version
        };
        const bucket = new mongodb.GridFSBucket(db.client.db());
        const uploadStream = bucket.openUploadStreamWithId(filename, filename, {
          metadata: metadata
        });

        uploadStream.on("error", err => {
          throwError(err, response);
        });

        uploadStream.end(body, () => {
          response.writeHead(201);
          response.end();
        });
      } else if (request.method === "DELETE") {
        const bucket = new mongodb.GridFSBucket(db.client.db());
        bucket.delete((filename as unknown) as mongodb.ObjectId, err => {
          if (err) return void throwError(err, response);

          response.writeHead(200);
          response.end();
        });
      } else {
        response.writeHead(405, { Allow: "PUT, DELETE" });
        response.end("405 Method Not Allowed");
      }
    } else if (PING_REGEX.test(urlParts.pathname)) {
      const host = querystring.unescape(PING_REGEX.exec(urlParts.pathname)[1]);
      exec(`ping -w 1 -i 0.2 -c 3 ${host}`, (err, stdout) => {
        if (err) {
          response.writeHead(404, { "Cache-Control": "no-cache" });
          response.end(`${err.name}: ${err.message}`);
          return;
        }

开发者ID:zaidka，项目名称:genieacs，代码行数:67，代码来源:nbi.ts

注：本文中的mongodb.GridFSBucket类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。