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How to use saveAsStream method in Playwright Internal

Best JavaScript code snippet using playwright-internal

createBucket.js

Source:createBucket.js

1// åå»ºObsClientå®ä¾2// var ObsClient = require('esdk-obs-nodejs');3// var obsClient = new ObsClient({4// 	access_key_id: 'MXLMFLLDSIWYCPHBHWZ1',       5// 	secret_access_key: 'SAd3qJfiwr5nOd7MOjqfbDOfboVxh69ObJm6cuGZ',       6// 	server : 'https://obs.cn-east-2.myhuaweicloud.com'7// });8// var string2fileStream = require('string-to-file-stream');9// var express = require('express')10// var app = express()11// app.get('/test', function(req, res){12// 	// var data = 'hello';13// 	// app.send('err')14// 	obsClient.getObject({15// 		Bucket : 'testbucketbywuwei',16// 		Key : 'testLoadByZhuiyi',17// 		SaveAsStream : true18// 	}, (err, result) => {19// 		if(err){ 20// 			console.error('Error-->' + err); 21// 		}else{ 22// 					console.log('Status-->' + result.CommonMsg.Status); 23// 					if(result.CommonMsg.Status < 300 && result.InterfaceResult){24// 								// è¯»åå¯¹è±¡åå®¹ 25// 								console.log('Object Content:\n'); 26// 								result.InterfaceResult.Content.on('data', (data) => { 27// 												console.log(data.toString()); 28// 								}); 29// 					}30// 		} 31// 	});32// })33// app.get('/download', downloadSvg)34// app.listen(8000, function(){35// 	console.log('127.0.0.1:8000')36// })37// async function downloadSvg(req, res) {38// 	// const id = req.body.id;39// 	try {40// 		// æ°æ®åºä¸è¯»åå¾æ 41// 		var data = null;42// 		await obsClient.getObject({43// 			Bucket : 'testbucketbywuwei',44// 			Key : 'testLoadByZhuiyi',45// 			SaveAsStream : true46// 		}, (err, result) => {47// 			if(err){ 48// 				console.error('Error-->' + err); 49// 				// res.send(result)50// 			}else{51// 				// res.send(result)52// 							// console.log('Status-->' + result.CommonMsg.Status); 53// 							// è®¾ç½®è¯·æ±è¿åå¤´54// 	res.set({55// 		'Content-Type': 'application/octet-stream',56// 		'Content-Disposition': 'attachment; filename=text.txt' ,57// 	})58// 	// // è¿åæä»¶æµ59// 	// string2fileStream(result.InterfaceResult.content).pipe(res)60// 							if(result.CommonMsg.Status < 300 && result.InterfaceResult){61// 										// è¯»åå¯¹è±¡åå®¹ 62// 										console.log('Object Content:\n'); 63// 										result.InterfaceResult.Content.on('data', (data1) => { 64// 											data = data165// 														// console.log(data1.toString());66// 														res.send(data1)67// 										}); 68// 							}69// 			} 70// 		});71		72// 		// if (data.length > 0) {73// 		// }74// 	} catch(err) {75// 		console.log('è·åå½åç¨æ·ä¸ä¼ å¾æ éè¯¯', err)76// 		res.send({77// 			code: -1,78// 			data: [],79// 			msg: 'è·åå½åç¨æ·ä¸ä¼ å¾æ éè¯¯'80// 		})81// 	}82// }83var ObsClient = require('esdk-obs-nodejs');84// ä½¿ç¨æºç å®è£85// var ObsClient = require('./lib/obs');86// User Name	Access Key Id	Secret Access Key87// obsuser-dev	8WLXEQTAXMZSZ4YMPCZY	G7rW4ZOeUIsO1ynGNkCuz8pnm4JsTUXV8lyYaH8s88// obsuser-sit	EVB07RYRLY2RDYV5T6UX	JENGEw4egcRGaJI8XLlwNYWIi7JbeU2bn6vMoiEI89// obsuser-uat	XBII2GQYNEZWDI5DQ7PC	Y0SaXWrffE06vJBqvux6GgYNli0wF1G0G6ldDwjh90//  YFCSOD9C4FLKNKOIBZBO      FW7D95DMV4hmlkI2vY5EcWQ2dfA93rIg0Foo1Yea91// 35e323f28ff129c75ed69bca169834158467b0fa4c16ba0760dc65b818174dde   92// b8216c4e5573e21e4ad457883a74179ffa004b5f8e49677ecb2906f458c83749ef678f93544c25bb000cec86ac14fb1793// åå»ºObsClientå®ä¾94var obsClient = new ObsClient({95    access_key_id: 'MXLMFLLDSIWYCPHBHWZ1',       96    secret_access_key: 'SAd3qJfiwr5nOd7MOjqfbDOfboVxh69ObJm6cuGZ',       97    server : 'https://obs.cn-east-2.myhuaweicloud.com'98});99// åå»ºæ¡¶100// obsClient.createBucket({101// 	Bucket : 'testbucketbywuwei',102// }, (err, result) => {103// 	if(err){104// 				 console.error('Error-->' + err);105// 	}else{106// 		mapObject(result)107// 				//  console.log('Status-->' + mapObject(result));108// 	}109// });110function mapObject(obj, key){111	112	if (obj != null && obj.toString() === '[object Object]') {113		// console.log(key + '---------')114		var keys = Object.keys(obj)115		keys.forEach(key => {116			mapObject(obj[key], key)117		})118	} else {119		console.log(key+ ':' + obj)120	}121}122// åä¸¾æ¡¶123// obsClient.listBuckets({124// 	QueryLocation : true125// }, (err, result) => {126// 	if(err){127// 				 console.error('Error-->' + err);128// 	}else{129// 		mapObject(result)130// 				//  console.log('Status-->' + result.CommonMsg.Status);131// 				//  if(result.CommonMsg.Status < 300 && result.InterfaceResult){132// 				// 				console.log('RequestId-->' + result.InterfaceResult.RequestId);133// 				// 				console.log('Owner:');134// 				// 				console.log('ID-->' + result.InterfaceResult.Owner.ID);135// 				// 				console.log('Name-->' + result.InterfaceResult.Owner.Name);136// 				// 				console.log('Buckets:');137// 				// 				 for(let i=0;i<result.InterfaceResult.Buckets.length;i++){138// 				// 							console.log('Bucket[' + i + ']:');139// 				// 							console.log('BucketName-->' + result.InterfaceResult.Buckets[i].BucketName);140// 				// 							console.log('CreationDate-->' + result.InterfaceResult.Buckets[i].CreationDate);141// 				// 							console.log('Location-->' + result.InterfaceResult.Buckets[i].Location);142// 				// 				 }143// 				//  }144// 	}145// });146// åä¸¾å¯¹è±¡147// obsClient.listObjects({148// 	Bucket : 'testbukbywuwei'149// }, (err, result) => {150// 	if(err){151// 				 console.error('Error-->' + err);152// 	}else{153// 		mapObject(result)154// 				//  console.log('Status-->' + result.CommonMsg.Status);155// 				//  if(result.CommonMsg.Status < 300 && result.InterfaceResult){156// 				// 				for(let i=0;i<result.InterfaceResult.Contents.length;i++){157// 				// 							console.log('Contents[' + j +  ']:');158// 				// 							console.log('Key-->' + result.InterfaceResult.Contents[j]['Key']);159// 				// 							console.log('LastModified-->' + result.InterfaceResult.Contents[j]['LastModified']);160// 				// 							console.log('Size-->' + result.InterfaceResult.Contents[j]['Size']);161// 				// 				}162// 				//  }163// 	}164// });165// ä¸ä¼ å¯¹è±¡166obsClient.putObject({167	Bucket : 'ccbucket-dev',168	Key : 'test.png',169	SourceFile : './public/test.png'  // localfileä¸ºå¾ä¸ä¼ çæ¬å°æä»¶è·¯å¾ï¼éè¦æå®å°å·ä½çæä»¶å170}, (err, result) => {171	if(err){172				 console.error('Error-->' + err);173	}else{174		mapObject(result)175				//  console.log('Status-->' + result.CommonMsg.Status);176	}177});178// ä¸è½½å¯¹è±¡179// obsClient.getObject({180// 	Bucket : 'testbucketbywuwei',181// 	Key : 'testLoadByZhuiyi'182// }, (err, result) => {183// 	if(err){184// 				 console.error('Error-->' + err);185// 	}else{186// 		mapObject(result)187// 	}...

artifact.js

Source:artifact.js

...82          path83        })84        return85      }86      const result = await channel.saveAsStream()87      const stream = _stream.Stream.from(result.stream)88      await (0, _utils.mkdirIfNeeded)(path)89      await new Promise((resolve, reject) => {90        stream91          .stream()92          .pipe(fs.createWriteStream(path))93          .on('finish', resolve)94          .on('error', reject)95      })96    })97  }98  async failure() {99    return this._wrapApiCall(async (channel) => {100      return (await channel.failure()).error || null...

artifactDispatcher.js

Source:artifactDispatcher.js

...53        }54      })55    })56  }57  async saveAsStream() {58    return await new Promise((resolve, reject) => {59      this._object.saveAs(async (localPath, error) => {60        if (error !== undefined) {61          reject(new Error(error))62          return63        }64        try {65          const readable = _fs.default.createReadStream(localPath)66          const stream = new _streamDispatcher.StreamDispatcher(67            this._scope,68            readable69          ) // Resolve with a stream, so that client starts saving the data.70          resolve({71            stream...

obs.js

Source:obs.js

1/**2 * -----------------------------------------3 * OBS initialize4 * -----------------------------------------5 */6const fs = require('fs');7const bucket = 'obs-b704';8// å¼å¥obsåº9const OBS = require('../obs/lib/obs');10// åå»ºObsClientå®ä¾11const obsClient = new OBS({12       access_key_id: 'GV7WGSYA1WGPVIZO8RC3',13       secret_access_key: 'LSs1AfwNFH6onTpyfW2GmKRYCXWQP9Q3FOVZPPEk',14       server : 'https://obs.cn-north-1.myhwclouds.com', // è¿æ¥OBSçæå¡å°åãå¯åå«åè®®ç±»åãååãç«¯å£å·15       max_retry_count: 5,16       timeout: 120,17       ssl_verify: false,18       long_conn_param: 0 //é¿è¿æ¥æ¨¡å¼åæ°ï¼åä½ï¼ç§ï¼ãå½è¯¥åæ°å¤§äºçäº0æ¶ï¼å¼å¯é¿è¿æ¥æ¨¡å¼ï¼å¹¶å°è¯¥åæ°ä½ä¸ºTCP Keep-Aliveæ°æ®åçåå§å»¶è¿ã19});20async function saveFile (key, source) {21  console.log('source:', source);22  return new Promise((resolve, reject) => {23    obsClient.putObject({24      Bucket: bucket,25      Key: key,   // path for original file26      Body: fs.ReadStream(source),27    }, (err, result) => {28      if (err) {29        reject(err);30      } else {31        resolve(result.CommonMsg.Status);32      }33    })34  })35}36async function getFile(key) {37  return new Promise((resolve, reject) => {38    obsClient.getObject({39      Bucket: bucket,40      Key: key, //req.params.file,41      SaveAsStream: true42    }, (err, result) => {43      if (err) reject(err);44      else {45        if(result.CommonMsg.Status < 300) {46          resolve(result.InterfaceResult.Content)47        }else {48          reject({49            code: result.CommonMsg.Code,50            err: result.CommonMsg.Message51          })52        }53      }54    })55  })56}57async function delFile (key) {58  return new Promise((resolve, reject) => {59    obsClient.deleteObject({60      Bucket: bucket,61      Key : key62    }, (err, result) => {63      if(err){ 64        reject(err);65      }else{ 66        resolve(result.CommonMsg.Status);67      }68    });69  });70}71module.exports = {72  saveFile,73  getFile,74  delFile...

Using AI Code Generation

1const playwright = require('playwright');2(async () => {3  const browser = await playwright.chromium.launch();4  const context = await browser.newContext();5  const page = await context.newPage();6  const stream = await page._delegate.saveAsStream();7  const file = fs.createWriteStream('./google.html');8  stream.pipe(file);9  await browser.close();10})();11pipe() function12The pipe() function takes the following parameters:13The following code shows how to use the pipe() function:14const fs = require('fs');15const stream = require('stream');16const util = require('util');17const pipeline = util.promisify(stream.pipeline);

Using AI Code Generation

1const fs = require('fs');2const { chromium } = require('playwright');3(async () => {4  const browser = await chromium.launch({ headless: false });5  const context = await browser.newContext();6  const page = await context.newPage();7  const buffer = await page._frameManager._mainFrame._page._delegate.saveAsStream();8  fs.writeFileSync('test.pdf', buffer);9  await browser.close();10})();

Using AI Code Generation

1const fs = require('fs');2const path = require('path');3const playwright = require('playwright');4(async () => {5  const browser = await playwright.chromium.launch();6  const context = await browser.newContext();7  const page = await context.newPage();8  const stream = await page.screenshot({ path: 'example.png' });9  await page.pdf({ path: 'example.pdf' });10  await browser.close();11})();

Using AI Code Generation

1const fs = require('fs');2const {chromium} = require('playwright');3(async () => {4  const browser = await chromium.launch();5  const page = await browser.newPage();6  const stream = await page._delegate.saveAsStream();7  const fileStream = fs.createWriteStream('output.pdf');8  await stream.pipe(fileStream);9  await browser.close();10})();11import fs from 'fs';12import {chromium} from 'playwright';13(async () => {14  const browser = await chromium.launch();15  const page = await browser.newPage();16  const stream = await page._delegate.saveAsStream();17  const fileStream = fs.createWriteStream('output.pdf');18  await stream.pipe(fileStream);19  await browser.close();20})();

Using AI Code Generation

1const stream = await page.saveAsStream();2const buffer = await streamToBuffer(stream);3const buffer = await page.screenshot({ encoding: "base64" });4const buffer = await page.screenshot({ encoding: "binary" });5const buffer = await page.screenshot({ encoding: "utf8" });6const buffer = await page.screenshot({ encoding: "ascii" });7const buffer = await page.screenshot({ encoding: "hex" });8const buffer = await page.screenshot({ encoding: "latin1" });9const buffer = await page.screenshot({ encoding: "ucs2" });10const buffer = await page.screenshot({ encoding: "utf16le" });11But this code gives me an error: “Error: Protocol error (Page.screenshot): Invalid encoding: utf16le

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