From 9322b953e5a0cfa99adff684e6defbc6b88eeae2 Mon Sep 17 00:00:00 2001 From: rrr523 Date: Fri, 20 Oct 2023 15:18:00 +0800 Subject: [PATCH] chore(example): Create Object on Nodejs --- examples/nodejs/package.json | 3 +- examples/nodejs/storage.js | 62 +++++++++++++-- pnpm-lock.yaml | 143 ++++------------------------------- 3 files changed, 73 insertions(+), 135 deletions(-) diff --git a/examples/nodejs/package.json b/examples/nodejs/package.json index 7f636cdf..4a00480a 100644 --- a/examples/nodejs/package.json +++ b/examples/nodejs/package.json @@ -6,7 +6,8 @@ "scripts": {}, "dependencies": { "@bnb-chain/greenfield-js-sdk": "workspace:*", - "@bnb-chain/greenfiled-file-handle": "workspace:*" + "@bnb-chain/greenfiled-file-handle": "workspace:*", + "mime-types": "^2.1.35" }, "devDependencies": { "cross-env": "^7.0.3" diff --git a/examples/nodejs/storage.js b/examples/nodejs/storage.js index 3204f195..25d39fcf 100644 --- a/examples/nodejs/storage.js +++ b/examples/nodejs/storage.js @@ -1,9 +1,21 @@ +const fs = require('fs'); +const path = require('path'); +const mimeTypes = require('mime-types'); +const { getCheckSums } = require('@bnb-chain/greenfiled-file-handle'); const { client, selectSp, generateString } = require('./client'); const { ACCOUNT_ADDRESS, ACCOUNT_PRIVATEKEY } = require('./env'); +const filePath = './CHANGELOG.md'; +const bucketName = generateString(10); +const objectName = generateString(10); +const fileBuffer = fs.readFileSync(filePath); +const extname = path.extname(filePath); +const fileType = mimeTypes.lookup(extname); + (async () => { - const bucketName = generateString(10); const spInfo = await selectSp(); + + // create bucket example: const createBucketTx = await client.bucket.createBucket( { bucketName: bucketName, @@ -21,20 +33,56 @@ const { ACCOUNT_ADDRESS, ACCOUNT_PRIVATEKEY } = require('./env'); }, ); - const simulateInfo = await createBucketTx.simulate({ + const createBucketTxSimulateInfo = await createBucketTx.simulate({ + denom: 'BNB', + }); + + console.log('createBucketTxSimulateInfo', createBucketTxSimulateInfo); + + const createBucketTxRes = await createBucketTx.broadcast({ denom: 'BNB', + gasLimit: Number(createBucketTxSimulateInfo?.gasLimit), + gasPrice: createBucketTxSimulateInfo?.gasPrice || '5000000000', + payer: ACCOUNT_ADDRESS, + granter: '', + privateKey: ACCOUNT_PRIVATEKEY, }); - console.log('simulateInfo', simulateInfo); + console.log('create bucket success', createBucketTxRes); + + // create object example: + const hashResult = await getCheckSums(fileBuffer); + const { contentLength, expectCheckSums } = hashResult; + + const createObjectTx = await client.object.createObject( + { + bucketName: bucketName, + objectName: objectName, + creator: ACCOUNT_ADDRESS, + visibility: 'VISIBILITY_TYPE_PRIVATE', + fileType: fileType, + redundancyType: 'REDUNDANCY_EC_TYPE', + contentLength, + expectCheckSums: JSON.parse(expectCheckSums), + }, + { + type: 'ECDSA', + privateKey: ACCOUNT_PRIVATEKEY, + }, + ); + + const createObjectTxSimulateInfo = await createObjectTx.simulate({ + denom: 'BNB', + }); - const res = await createBucketTx.broadcast({ + const createObjectTxRes = await createObjectTx.broadcast({ denom: 'BNB', - gasLimit: Number(simulateInfo?.gasLimit), - gasPrice: simulateInfo?.gasPrice || '5000000000', + gasLimit: Number(createObjectTxSimulateInfo?.gasLimit), + gasPrice: createObjectTxSimulateInfo?.gasPrice || '5000000000', payer: ACCOUNT_ADDRESS, granter: '', privateKey: ACCOUNT_PRIVATEKEY, }); - console.log('res', res); + console.log('create object success', createObjectTxRes); })(); diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml index c48d5dcf..c00df824 100644 --- a/pnpm-lock.yaml +++ b/pnpm-lock.yaml @@ -241,6 +241,9 @@ importers: '@bnb-chain/greenfiled-file-handle': specifier: workspace:* version: link:../../packages/file-handle + mime-types: + specifier: ^2.1.35 + version: 2.1.35 devDependencies: cross-env: specifier: ^7.0.3 @@ -387,7 +390,7 @@ importers: version: 29.5.0 '@rollup/plugin-typescript': specifier: ^11.1.3 - version: 11.1.3(tslib@2.5.2)(typescript@4.9.5) + version: 11.1.3(rollup@2.79.1)(tslib@2.5.2)(typescript@4.9.5) '@types/jest': specifier: ^29.5.1 version: 29.5.1 @@ -414,7 +417,7 @@ importers: version: 0.4.11 jest: specifier: ^29.5.0 - 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