Public Education Example - TheOpenCloudEngine/uEngine-cloud GitHub Wiki

$ git clone https://github.com/uengine-oss/msa-tutorial-class-management-monolith.git
$ cd msa-tutorial-class-management-monolith
$ mvn spring-boot:run

$http localhost:8080

{
    "_links": {
        "clazzDays": {
            "href": "http://localhost:8080/clazzDays{?page,size,sort}",
            "templated": true
        },
        "clazzes": {
            "href": "http://localhost:8080/clazzes{?page,size,sort}",
            "templated": true
        },
        "courses": {
            "href": "http://localhost:8080/courses{?page,size,sort}",
            "templated": true
        },
        "customers": {
            "href": "http://localhost:8080/customers{?page,size,sort}",
            "templated": true
        },
        "enrollments": {
            "href": "http://localhost:8080/enrollments{?page,size,sort}",
            "templated": true
        },
        "instructors": {
            "href": "http://localhost:8080/instructors{?page,size,sort}",
            "templated": true
        },
        "profile": {
            "href": "http://localhost:8080/profile"
        }
    }
}

## 과정등록
$ http localhost:8080/courses title="software modeling lecture" duration=5 maxEnrollment=5 minEnrollment=1
## 모든 정보시스템은 점차 데이터가 채워지면서 프로세스가 흘러간다.  
## 데이터를 초반에 넣지 않았더라도, PATCH를 통해 점차 데이터를 넣어준다.  
$ http PATCH "http://localhost:8080/courses/1" description="MSA 교욱과정입니다"

{
    "_links": {
        "clazzes": {
            "href": "http://localhost:8080/courses/1/clazzes"
        },
        "course": {
            "href": "http://localhost:8080/courses/1"
        },
        "self": {
            "href": "http://localhost:8080/courses/1"
        }
    },
    "courseId": null,
    "description": "MSA 교욱과정입니다",
    "duration": 5,
    "maxEnrollment": 5,
    "minEnrollment": 1,
    "title": "software modeling lecture",
    "unitPrice": null
}

## 클래스 1 등록 - 에러 발생
$ http localhost:8080/clazzes course="http://localhost:8080/courses" id="1"
## 클래스 1 등록 - 정상 작동  
## "http://localhost:8080/courses/1" 이것이 문자열처럼 넘어가지만 HATEOAS에서는 문자열이 아니고, 리소스를 지칭하는 의미를 가진다
$ http localhost:8080/clazzes course="http://localhost:8080/courses/1"

{
    "_links": {
        "clazz": {
            "href": "http://localhost:8080/clazzes/2"
        },
        "clazzDays": {
            "href": "http://localhost:8080/clazzes/2/clazzDays"
        },
        "course": {
            "href": "http://localhost:8080/clazzes/2/course"
        },
        "instructor": {
            "href": "http://localhost:8080/clazzes/2/instructor"
        },
        "self": {
            "href": "http://localhost:8080/clazzes/2"
        }
    },
    "evaluationRate": 0,
    "states": null
}