spring-bot-demo

spring bot demo

$\color{#FF0000}{controller}$

this package is demos for spring boot controller's use.

• BookController : a controller demo for book library.
  • add(): Post-Http for add book to library.
  • deleteById(): Delete-Http for del a book from library.
  • getByName(): Get-Http for query books from library.

• BookExceptionHandler : a controller demo for handling BookController's exception and giving a response with detail error message.

curl http://localhost:8333/api/book/name?name=love

{
    "code": 2001,
    "status": 404,
    "message": "book not found",
    "path": "/book/name",
    "timestamp": "2023-04-30T03:19:03.641352Z",
    "data": {
        "book name:": "love"
    }
}

• MintFunController : mybatis operation demo.(contains pagination query and multi-table join query)

curl http://localhost:8333/api/mint/user/all?page=1&rows=2

{
    "total": 5,
    "pageTotal": 2,
    "page": 1,
    "pageRows": 2,
    "dataTs": [
        {
            "id": 1,
            "name": "sjaskillz",
            "addr": "0x4306dd0c18b58e34e587003841d736a449392d49",
            "following": 118,
            "followers": 65
        },
        {
            "id": 2,
            "name": "xpub.eth",
            "addr": "xpub.eth",
            "following": 22,
            "followers": 0
        }
    ]
}

curl http://localhost:8333/api/mint/user/detail/2

{
    "id": 2,
    "name": "xpub.eth",
    "addr": "xpub.eth",
    "following": 22,
    "followers": 0,
    "mnfts": [
        {
            "id": 4,
            "name": "PsychoNauts",
            "tokenId": "#3655",
            "addr": "0xe05590833120f8a671d43aa3e9870fed9361b4ca",
            "creator": "0x75af3607db30bbdf3c51aa59c8a346dab9b2f7b0",
            "total": 7777,
            "ownerId": 2
        },
        {
            "id": 5,
            "name": "PsychoNauts",
            "tokenId": "#3654",
            "addr": "0xe05590833120f8a671d43aa3e9870fed9361b4ca",
            "creator": "0x75af3607db30bbdf3c51aa59c8a346dab9b2f7b0",
            "total": 7777,
            "ownerId": 2
        }
    ]
}

• MintFunExceptionHandler : a controller demo for handling MintFunController's exception and giving a response with detail error message.

• RoleController : a controller demo for role access control.

• FileDemoController : a controller demo for file - upload & download & preview.

  • preview depend on OpenOffice app.

  <!--openoffice dependencies-->
  <dependency>
      <groupId>org.jodconverter</groupId>
      <artifactId>jodconverter-core</artifactId>
      <version>4.2.0</version>
  </dependency>
  
  <dependency>
      <groupId>org.jodconverter</groupId>
      <artifactId>jodconverter-local</artifactId>
      <version>4.2.0</version>
  </dependency>
  <!--openoffice dependencies-->
  

$\color{#FF0000}{configuration}$

this package is demos for spring boot property's use.

• LibraryProperties : a demo for spring boot loads property.

• BeanMapperComponent : a demo for spring boot beans copy.

• ServiceAsyncConfig : a demo for spring boot async support. this config creates a async executor named serviceExecutor, and then be used in MintNftService function asyncSaveNft() with annotation @Async("serviceExecutor").

$\color{#FF0000}{lombok}$

this package is demos for spring boot lombok's use. more details see: lomboks

• SynchronizedDemo : a demo for synchronizing functions.

• SneakyThrowsDemo : a demo for throwing exceptions.

• GetterLazyDemo : a demo for double check lock.

$\color{#FF0000}{exception}$

this package is demos for spring bot app exceptions handling ways. there are 3 important classes:

• ErrorCode : contains app error code, http response code and http response message.

• xxxException : implements of system runtime exceptions.

• ErrorResponse : http response entity.

$\color{#FF0000}{task}$

this package is demos for spring boot scheduler.

• AsyncScheduledTasks : a demo for spring boot async task schedules.

$\color{#FF0000}{security}$

this package is demos for spring boot security.

• DemoWebSecurityConfiguration : a demo for spring boot security implementation.