11import { DynamoDB } from 'aws-sdk' ;
2- import * as moment from 'moment' ;
3- import * as uuidv4 from 'uuid/v4 ' ;
2+ import moment from 'moment' ;
3+ import { v4 } from 'uuid' ;
44import Item from './Item' ;
55import ResponseError from './ResponseError' ;
66
7- const db = process . env . IS_OFFLINE ?
8- new DynamoDB . DocumentClient ( {
9- region : 'localhost' ,
10- accessKeyId : 'MOCK_ACCESS_KEY_ID' ,
11- secretAccessKey : 'MOCK_SECRET_ACCESS_KEY' ,
12- endpoint : `http://${ process . env . DYNAMODB_HOST || 'localhost' } ${ process . env . DYNAMODB_PORT || 8000 } ,
13- } ) :
14- new DynamoDB . DocumentClient ( ) ;
7+ const db = process . env . IS_OFFLINE
8+ ? new DynamoDB . DocumentClient ( {
9+ region : 'localhost' ,
10+ accessKeyId : 'MOCK_ACCESS_KEY_ID' ,
11+ secretAccessKey : 'MOCK_SECRET_ACCESS_KEY' ,
12+ endpoint : `http://${ process . env . DYNAMODB_HOST || 'localhost' } ${
13+ process . env . DYNAMODB_PORT || 8000
14+ } `,
15+ } )
16+ : new DynamoDB . DocumentClient ( ) ;
1517
1618export async function getItems ( userId : string ) : Promise < Item [ ] > {
1719 const params = {
@@ -28,7 +30,10 @@ export async function getItems(userId: string): Promise<Item[]> {
2830 return data . Items as Item [ ] ;
2931}
3032
31- export async function getItemById ( userId : string , itemId : string ) : Promise < Item > {
33+ export async function getItemById (
34+ userId : string ,
35+ itemId : string
36+ ) : Promise < Item > {
3237 const params = {
3338 TableName : 'items' ,
3439 Key : {
@@ -40,7 +45,10 @@ export async function getItemById(userId: string, itemId: string): Promise<Item>
4045 const data = await db . get ( params ) . promise ( ) ;
4146
4247 if ( data . Item === undefined ) {
43- throw new ResponseError ( { statusCode : 404 , message : `An item could not be found with id: ${ itemId } } ) ;
48+ throw new ResponseError ( {
49+ statusCode : 404 ,
50+ message : `An item could not be found with id: ${ itemId } ,
51+ } ) ;
4452 }
4553
4654 return data . Item as Item ;
@@ -49,9 +57,10 @@ export async function getItemById(userId: string, itemId: string): Promise<Item>
4957export async function createItem ( userId : string , name : string ) : Promise < Item > {
5058 const params = {
5159 TableName : 'items' ,
52- ConditionExpression : 'attribute_not_exists(id) AND attribute_not_exists(userId)' ,
60+ ConditionExpression :
61+ 'attribute_not_exists(id) AND attribute_not_exists(userId)' ,
5362 Item : {
54- id : uuidv4 ( ) ,
63+ id : v4 ( ) ,
5564 userId,
5665 name,
5766 createdUtc : moment ( ) . utc ( ) . toISOString ( ) ,
@@ -63,7 +72,11 @@ export async function createItem(userId: string, name: string): Promise<Item> {
6372 return params . Item ;
6473}
6574
66- export async function updateItem ( userId : string , itemId : string , name : string ) : Promise < void > {
75+ export async function updateItem (
76+ userId : string ,
77+ itemId : string ,
78+ name : string
79+ ) : Promise < void > {
6780 try {
6881 const params = {
6982 TableName : 'items' ,
@@ -83,16 +96,22 @@ export async function updateItem(userId: string, itemId: string, name: string):
8396 } ;
8497
8598 await db . update ( params ) . promise ( ) ;
86- } catch ( err ) {
99+ } catch ( err : any ) {
87100 if ( err . code === 'ConditionalCheckFailedException' ) {
88- throw new ResponseError ( { statusCode : 404 , message : `An item could not be found with id: ${ itemId } } ) ;
101+ throw new ResponseError ( {
102+ statusCode : 404 ,
103+ message : `An item could not be found with id: ${ itemId } ,
104+ } ) ;
89105 }
90106
91107 throw err ;
92108 }
93109}
94110
95- export async function deleteItem ( userId : string , itemId : string ) : Promise < void > {
111+ export async function deleteItem (
112+ userId : string ,
113+ itemId : string
114+ ) : Promise < void > {
96115 try {
97116 const params = {
98117 TableName : 'items' ,
@@ -104,9 +123,12 @@ export async function deleteItem(userId: string, itemId: string): Promise<void>
104123 } ;
105124
106125 await db . delete ( params ) . promise ( ) ;
107- } catch ( err ) {
126+ } catch ( err : any ) {
108127 if ( err . code === 'ConditionalCheckFailedException' ) {
109- throw new ResponseError ( { statusCode : 404 , message : `An item could not be found with id: ${ itemId } } ) ;
128+ throw new ResponseError ( {
129+ statusCode : 404 ,
130+ message : `An item could not be found with id: ${ itemId } ,
131+ } ) ;
110132 }
111133
112134 throw err ;
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