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amazon-web-servicesreact-nativeamazon-dynamodbaws-amplifydynamodb-queries

How to Access data from Dynamo db tables in react native using aws-amplify


I am using aws-amplify in my react-native application for user authentication. it works fine.

modules used for aws amplify
aws-amplify: "^3.0.23", aws-amplify-react-native: "^4.2.4"

Now I would like to connect the app or retrieve the data from a DynamoDB table and use that data in my react native application.

How can I Access data from Dynamodb tables in react native using aws-amplify is there any get methods or rest APIs to retrieve data from dynamodb.

How can I establish a connection with dB to my react-native application.

Thanks in advance.


Solution

  • I used

    aws-sdk/dist/aws-sdk-react-native

    var AWS = require('aws-sdk/dist/aws-sdk-react-native');

    AWS.config.update({
      region: 'your region',
      dynamoDbCrc32: false
    });
    AWS.config.credentials = new AWS.CognitoIdentityCredentials({
      IdentityPoolId: 'your identityPool Id'
    });
    const gp = AWS.config.credentials.getPromise();
    
    gp.then(() => {
        const documentClient = new AWS.DynamoDB.DocumentClient();
        const params = {
          TableName: "table name",
          Key: "your key",
        };
    documentClient.get(params, function(err, data) {
     if (err){
       console.log(err)
      } else {
       console.log(data)
     }
     }