RESTful API Lab 9

Lab#9 Cards MicroService

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In this lab we will create a cards microservice, similar to the loans service.

Figure 1: Project Layout

Schema.sql, CardsConstants, ICardsService and CardsServiceImpl and CardsMapper files are given. Use port 9000 in the .yml file.

Creating a Card

Now a mobile number create a card. The mobile number supplied must be 10 digits long. A card cannot already exist for the customer with given mobile number.

Fig. 2 Create a card - Success

Fig. 3 Create a card - Card already exists for mobile no.

Fig. 4 Create a card- mobile number too short.

Fig. 5 Creating a card – code in CardsServiceImpl

The card is created using default values as shown and the number is generated as shown

Fetch card details

Fig. 6 Fetching card details - success

Fig. 7 Fetching card details - mobile number not 10 digits

Fig. 8 Fetching card – no card for given mobile number

Update Card details

Fig. 9 Updating card – card details updated successfully

Fig. 10 Fetch updated values – card details updated

Fig. 11 Updating loan – validation errors in data

See CardsDto for error example

Fig. 12 Handling errors in CardsDto

Fig. 13 Update card - Mobile number not 10 digits

Fig. 14 Update card – Card number not found

DELETE Mapping

Fig. 15 Deleting a card

Fig. 16 Deleting a loan – mobile number too short

Fig. 17 Deleting a card – card with mobile number not found