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spring-boot-hibernate-unidirectional-one-to-many-relationship-mapping

1- Implement hibernate unidirectional one-to-many relational mapping
2- ER diagram :
NOT : One CustomerOrder is related to Many OrderItem entities

one_to_many_er_diagram

3- Start Spring Boot application with a specific profile such as "-Dspring.profiles.active=dev" .
4- swagger-ui can be accessed from URL : http://localhost:8080/customer-info/swagger-ui/

swagger_ui

Tech Stack

Java 11
H2 Database Engine
spring boot
spring data jpa
spring web
hibernate
logback
maven
junit
springfox-swagger-ui
datasource-proxy

API OPERATIONS

Save customer sucessfully to database

Method : HTTP.POST
URL : localhost:8080/customer-info/customer/save

Request :

curl --location --request POST 'localhost:8080/customer-info/customer/save' \
--header 'Content-Type: application/json' \
--data-raw '{
    "name": "name1",
    "age": 1,
    "shippingAddress": {
        "streetName": "software",
        "city": "ankara",
        "country": "TR"
    }
}'

Response :

HTTP response code 200

{
    "id": 1,
    "name": "name1",
    "age": 1,
    "shippingAddress": {
        "id": 1,
        "streetName": "software",
        "city": "ankara",
        "country": "TR"
    }
}

Create a new CustomerOrder with many OrderItems for Customer id = 1.

Method : HTTP.POST
URL : localhost:8080/customer-info/customerorder/save

Request :

curl --location --request POST 'localhost:8080/customer-info/customerorder/save' \
--header 'Content-Type: application/json' \
--data-raw '{
  "customer": {
    "age": 0,
    "id": 1,
    "name": "string",
    "shippingAddress": {
      "city": "string",
      "country": "string",
      "id": 1,
      "streetName": "string"
    }
  },
  "orderDate": "2021-05-05T16:00:35.350Z",
  "orderItems": [
    {
      "quantity": 1
    },
    {
      "quantity": 2
    }
  ],
  "title": "string"
}'

Response :

HTTP response code 200

{
    "id": 1,
    "orderDate": "2021-05-05T16:00:35.35",
    "customer": {
        "id": 1,
        "name": "string",
        "age": 0,
        "shippingAddress": {
            "id": 1,
            "streetName": "string",
            "city": "string",
            "country": "string"
        }
    },
    "title": "string",
    "orderItems": [
        {
            "id": 1,
            "quantity": 1
        },
        {
            "id": 2,
            "quantity": 2
        }
    ]
}

List OrderItems saved to database

Method : HTTP.GET
URL : localhost:8080/customer-info/orderitem/list

Request :

curl --location --request GET 'localhost:8080/customer-info/orderitem/list'

Response :

HTTP response code 200

[
    {
        "id": 1,
        "quantity": 1
    },
    {
        "id": 2,
        "quantity": 2
    }
]

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