dynamodb-admin - npm Package Compare versions

Comparing version 1.8.1 to 1.9.1

index.js

@@ -8,2 +8,5 @@ const express = require('express')
 const bodyParser = require('body-parser')
+const pickBy = require('lodash/pickBy')
+const omit = require('lodash/omit')
+const yaml = require('js-yaml')
 
@@ -31,10 +34,9 @@ require('es7-object-polyfill')
 const dynamodb = new AWS.DynamoDB()
-const documentClient = new AWS.DynamoDB.DocumentClient()
+const docClient = new AWS.DynamoDB.DocumentClient()
 
 const listTables = promisify(dynamodb.listTables.bind(dynamodb))
 const describeTable = promisify(dynamodb.describeTable.bind(dynamodb))
-const scan = promisify(documentClient.scan.bind(documentClient))
-const getItem = promisify(documentClient.get.bind(documentClient))
-const putItem = promisify(documentClient.put.bind(documentClient))
-const deleteItem = promisify(documentClient.delete.bind(documentClient))
+const getItem = promisify(docClient.get.bind(docClient))
+const putItem = promisify(docClient.put.bind(docClient))
+const deleteItem = promisify(docClient.delete.bind(docClient))
 
@@ -95,12 +97,40 @@ app.use(errorhandler())
   const TableName = req.params.TableName
-  Promise.all([
-    describeTable({TableName}),
-    scan({
+  req.query = pickBy(req.query)
+  const filters = omit(req.query, ['_hash', 'range'])
+
+  describeTable({TableName}).then((description) => {
+    let ExclusiveStartKey = {}
+    const ExpressionAttributeNames = {}
+    const ExpressionAttributeValues = {}
+    const KeyConditionExpression = []
+    const FilterExpressions = []
+
+    for (let key in filters) {
+      const attributeDefinition = description.Table.AttributeDefinitions.find((definition) => {
+        return definition.AttributeName === key
+      })
+      if (attributeDefinition && attributeDefinition.AttributeType === 'N') {
+        req.query[key] = Number(req.query[key])
+      }
+      ExpressionAttributeNames[`#${key}`] = key
+      ExpressionAttributeValues[`:${key}`] = req.query[key]
+      FilterExpressions.push(`#${key} = :${key}`)
+    }
+
+    const params = pickBy({
       TableName,
+      FilterExpression: FilterExpressions.length ? FilterExpressions.join(' AND ') : undefined,
+      ExpressionAttributeNames: FilterExpressions.length ? ExpressionAttributeNames : undefined,
+      ExpressionAttributeValues: FilterExpressions.length ? ExpressionAttributeValues : undefined,
+      ExclusiveStartKey: Object.keys(ExclusiveStartKey).length ? ExclusiveStartKey : undefined,
       Limit: 25
     })
-  ]).then(([description, result]) => {
-    const data = Object.assign({},
-      description,
-      {
+    return Promise.all([
+      docClient.scan(params).promise()
+    ]).then(([result]) => {
+      const data = Object.assign({}, description, {
+        query: req.query,
+        yaml,
+        omit,
+        filters,
         Items: result.Items.map((item) => {
@@ -111,5 +141,5 @@ return Object.assign({}, item, {
         })
-      }
-    )
-    res.render('scan', data)
+      })
+      res.render('scan', data)
+    })
   }).catch(next)
@@ -122,3 +152,3 @@ })
     describeTable({TableName}),
-    scan({TableName})
+    docClient.scan({TableName}).promise()
   ]).then(([description, items]) => {
@@ -125,0 +155,0 @@ const data = Object.assign({},

package.json

 {
   "name": "dynamodb-admin",
-  "version": "1.8.1",
+  "version": "1.9.1",
   "description": "GUI for DynamoDB. Useful for local development.",
@@ -35,3 +35,5 @@ "main": "index.js",
     "es7-object-polyfill": "0.0.1",
-    "express": "^4.14.0"
+    "express": "^4.14.0",
+    "js-yaml": "^3.6.1",
+    "lodash": "^4.16.4"
   },
@@ -38,0 +40,0 @@ "devDependencies": {

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Improved metrics

Total package byte prevSize

205331

increased by74.43%

Number of package files

18

increased by5.88%

Lines of code

648

increased by4.35%

Worsened metrics

Dependency count

9

increased by28.57%

Dependency changes

• + Addedjs-yaml@^3.6.1

• + Addedlodash@^4.16.4

• + Addedargparse@1.0.10(transitive)

• + Addedesprima@4.0.1(transitive)

• + Addedjs-yaml@3.14.1(transitive)

• + Addedlodash@4.17.21(transitive)

• + Addedsprintf-js@1.0.3(transitive)