dictionary-chrome-plugin/dynamo.test.html at master · sdbaron/dictionary-chrome-plugin · GitHub

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<html>
<head>
	<script src="https://sdk.amazonaws.com/js/aws-sdk-2.7.16.js"></script>

	<script>
      AWS.config.update({
        region: 'us-east-1',
        // endpoint: 'http://localhost:63342',
        // endpoint: document.location.href,
        // accessKeyId default can be used while using the downloadable version of DynamoDB.
        // For security reasons, do not store AWS Credentials in your files. Use Amazon Cognito instead.
        accessKeyId: 'AKIAWVVBQD4VXVL5UUHP',
        // secretAccessKey default can be used while using the downloadable version of DynamoDB.
        // For security reasons, do not store AWS Credentials in your files. Use Amazon Cognito instead.
        secretAccessKey: 'q7ZHneCBptUJgdneDANGXznwR405mkFqrJyDHPys'
      })

      // var dynamodb = new AWS.DynamoDB();
      var docClient = new AWS.DynamoDB.DocumentClient()

      function getData(key) {
        const params = {
          TableName: 'Users',
          Key: {
            Email: `${key}`
          }
        }

        docClient.get(params, function(err, data) {
          if (err) console.log(err, err.stack) // an error occurred
          else console.log(data)           // successful response
          if (err) {
            document.getElementById('textarea').innerHTML = 'Unable to get data by key: ' + '\n' + JSON.stringify(err, undefined, 2)
          } else {
            document.getElementById('textarea').innerHTML = JSON.stringify(data, undefined, 2)
          }

        })
      }

      function updateData(key, src = 'ru', tgt = 'en') {
        const params = {
          TableName: 'Users',
          Key: {
            Email: `${key}`,
          },
          UpdateExpression: 'set Languages.tgt = :t, Languages.src=:s',
          ExpressionAttributeValues: {
            ':t': `${tgt}`,
            ':s': `${src}`
          },
          ReturnValues: 'UPDATED_NEW'
        }


        docClient.update(params, function(err, data) {
          if (err) console.log(err, err.stack) // an error occurred
          else console.log(data)           // successful response
          if (err) {
            document.getElementById('textarea').innerHTML = 'Unable to udate: ' + '\n' + JSON.stringify(err, undefined, 2)
          } else {
            document.getElementById('textarea').innerHTML = JSON.stringify(data, undefined, 2)
          }

        })
      }

      function createData(key, src = 'ru', tgt = 'en', name) {
        const params = {
          TableName: 'Users',
		  Item: {
            Email: `${key}`,
            Languages: {
              src,
			  tgt
			},
			Name: name
		  }
        }

        docClient.put(params, function(err, data) {
          if (err) console.log(err, err.stack) // an error occurred
          else console.log(data)           // successful response
          if (err) {
            document.getElementById('textarea').innerHTML = 'Unable to crate: ' + '\n' + JSON.stringify(err, undefined, 2)
          } else {
            document.getElementById('textarea').innerHTML = JSON.stringify(data, undefined, 2)
          }

        })
      }

      // function createMovies() {
      //   var params = {
      //     TableName : "Movies",
      //     KeySchema: [
      //       { AttributeName: "year", KeyType: "HASH"},
      //       { AttributeName: "title", KeyType: "RANGE" }
      //     ],
      //     AttributeDefinitions: [
      //       { AttributeName: "year", AttributeType: "N" },
      //       { AttributeName: "title", AttributeType: "S" }
      //     ],
      //     ProvisionedThroughput: {
      //       ReadCapacityUnits: 5,
      //       WriteCapacityUnits: 5
      //     }
      //   };
      //
      //   dynamodb.createTable(params, function(err, data) {
      //     if (err) {
      //       document.getElementById('textarea').innerHTML = "Unable to create table: " + "\n" + JSON.stringify(err, undefined, 2);
      //     } else {
      //       document.getElementById('textarea').innerHTML = "Created table: " + "\n" + JSON.stringify(data, undefined, 2);
      //     }
      //   });
      // }

	</script>
</head>

<body>
<script>
	function update() {
	  const key = document.getElementById('key').value
	  const src = document.getElementById('src').value
	  const tgt = document.getElementById('tgt').value
      updateData(key, src, tgt)
	}
	function create() {
	  const key = document.getElementById('key').value
	  const src = document.getElementById('src').value
	  const tgt = document.getElementById('tgt').value
	  const name = document.getElementById('name').value
      createData(key, src, tgt, name)
	}
</script>
<label for="key">Key</label><input id="key" type="text" value="sergeydaub@gmail.com" style="width: 300px"/>
<input id="getDataButton" type="button" value="get data" onclick="getData(document.getElementById('key').value)"/>
<br>
<label for="src">Source lang</label><input id="src" type="text" value="de" style="width: 30px"/>
<label for="tgt">Target lang</label><input id="tgt" type="text" value="de" style="width: 30px"/>
<input id="updateDataButton" type="button" value="update data" onclick="update()"/>
<hr>

<br><br>
<label for="name">Name:</label><input id="name" type="text" value="de" style="width: 300px"/>
<input id="createDataButton" type="button" value="create item" onclick="create()"/>

<textarea readonly id="textarea" style="width:400px; height:800px"></textarea>
<p>https://aws.amazon.com/ru/sdk-for-browser/?nc1=h_ls</p>
<p>https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/dynamodb-dg.pdf</p>
<p>https://docs.aws.amazon.com/AWSJavaScriptSDK/latest/AWS/DynamoDB.html#getItem-property</p>

<p>https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/WorkingWithItems.html#WorkingWithItems.ReadingData</p>
</body>
</html>