@xapp/dynamo-service - npm Package Compare versions

Comparing version 1.1.0 to 1.2.0

CHANGELOG.md

@@ -5,2 +5,11 @@ # Changelog
 
+## [1.2.0](https://github.com/XappMedia/dynamo-service/compare/v1.1.0...v1.2.0) (2019-08-06)
+
+
+### Features
+
+* Query count ([6a03d2b](https://github.com/XappMedia/dynamo-service/commit/6a03d2b))
+
+
+
 ## [1.1.0](https://github.com/XappMedia/dynamo-service/compare/v0.2.3...v1.1.0) (2019-07-18)
@@ -7,0 +16,0 @@

dist/service/DynamoService.d.ts

@@ -8,2 +8,5 @@ import { DynamoDB } from "aws-sdk";
 }
+export interface QueryCountResult {
+    Count: number;
+}
 export interface ScanResult<T> {
@@ -23,2 +26,3 @@ Items: T[];
 }
+export declare type QueryCountParams = Pick<QueryParams, "KeyConditionExpression" | "FilterExpression" | "ExpressionAttributeNames" | "ExpressionAttributeValues" | "IndexName">;
 export interface ScanParams {
@@ -92,2 +96,3 @@ IndexName?: string;
     query<T>(table: string, myParams: QueryParams, projection: string[]): Promise<QueryResult<Partial<T>>>;
+    count(table: string, myParams: QueryCountParams): Promise<QueryCountResult>;
     scan<T>(table: string, myParams: ScanParams): Promise<ScanResult<T>>;
@@ -94,0 +99,0 @@ scan<T, P extends keyof T>(table: string, myParams: ScanParams, projection: P): Promise<ScanResult<Pick<T, P>>>;

dist/service/DynamoService.js

@@ -111,2 +111,16 @@ "use strict";
     }
+    count(table, myParams) {
+        const params = {
+            TableName: table,
+            Select: "COUNT"
+        };
+        addIfExists(params, myParams, [
+            "KeyConditionExpression",
+            "FilterExpression",
+            "ExpressionAttributeNames",
+            "ExpressionAttributeValues",
+            "IndexName"
+        ]);
+        return this.db.query(params).promise();
+    }
     scan(table, myParams, projection) {
@@ -113,0 +127,0 @@ const params = {

dist/service/TableService/TableService.d.ts

 import { DynamoDB } from "aws-sdk";
-import { ConditionExpression, DynamoService, QueryParams, QueryResult, ScanParams, ScanResult, UpdateBody, UpdateReturnAllType, UpdateReturnNoneType, UpdateReturnType, UpdateReturnUpdatedType } from "../DynamoService";
+import { ConditionExpression, DynamoService, QueryCountParams, QueryCountResult, QueryParams, QueryResult, ScanParams, ScanResult, UpdateBody, UpdateReturnAllType, UpdateReturnNoneType, UpdateReturnType, UpdateReturnUpdatedType } from "../DynamoService";
 import { KeySchema, TableSchema } from "../KeySchema";
@@ -47,2 +47,3 @@ import { ValidationError } from "../ValidationError";
     query(params: QueryParams, projection: string[]): Promise<QueryResult<Partial<T>>>;
+    count(params: QueryCountParams): Promise<QueryCountResult>;
     scan(params: ScanParams): Promise<ScanResult<T>>;
@@ -49,0 +50,0 @@ scan<P extends keyof T>(params: ScanParams, projection: P | P[]): Promise<ScanResult<Pick<T, P>>>;

dist/service/TableService/TableService.js

@@ -65,2 +65,5 @@ "use strict";
     }
+    count(params) {
+        return this.db.count(this.tableName, params);
+    }
     scan(params, projection) {
@@ -67,0 +70,0 @@ const realProjection = (projection || this.knownKeys);

package.json

 {
   "name": "@xapp/dynamo-service",
-  "version": "1.1.0",
+  "version": "1.2.0",
   "description": "A dynamo help class which will help maintain data integrity.",
@@ -5,0 +5,0 @@ "main": "dist/index.js",

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Total package byte prevSize

510426

increased by0.27%

Lines of code

10660

increased by0.22%

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