<!--Retrofit依賴-->
<dependency>
    <groupId>com.github.lianjiatech</groupId>
    <artifactId>retrofit-spring-boot-starter</artifactId>
    <version>2.2.18</version>
</dependency>

remote:
  baseUrl: http://localhost:8088/

/**
 * 定義Http接口，用于調(diào)用遠(yuǎn)程的UmsAdmin服務(wù)
 * Created by macro on 2022/1/19.
 */
@RetrofitClient(baseUrl = "${remote.baseUrl}")
public interface UmsAdminApi {
    @FormUrlEncoded
    @POST("admin/login")
    CommonResult<LoginInfo> login(@Field("username") String username, @Field("password") String password);
}

/**
 * Retrofit測(cè)試接口
 * Created by macro on 2022/1/19.
 */
@Api(tags = "RetrofitController", description = "Retrofit測(cè)試接口")
@RestController
@RequestMapping("/retrofit")
public class RetrofitController {
    @Autowired
    private UmsAdminApi umsAdminApi;
    @Autowired
    private TokenHolder tokenHolder;
    @ApiOperation(value = "調(diào)用遠(yuǎn)程登錄接口獲取token")
    @PostMapping(value = "/admin/login")
    public CommonResult<LoginInfo> login(@RequestParam String username, @RequestParam String password) {
        CommonResult<LoginInfo> result = umsAdminApi.login(username, password);
        LoginInfo loginInfo = result.getData();
        if (result.getData() != null) {
            tokenHolder.putToken(loginInfo.getTokenHead() + " " + loginInfo.getToken());
        }
        return result;
    }
}

/**
 * 登錄token存儲(chǔ)（在Session中）
 * Created by macro on 2022/1/19.
 */
@Component
public class TokenHolder {
    /**
     * 添加token
     */
    public void putToken(String token) {
        RequestAttributes ra = RequestContextHolder.getRequestAttributes();
        HttpServletRequest request = ((ServletRequestAttributes) ra).getRequest();
        request.getSession().setAttribute("token", token);
    }
    /**
     * 獲取token
     */
    public String getToken() {
        RequestAttributes ra = RequestContextHolder.getRequestAttributes();
        HttpServletRequest request = ((ServletRequestAttributes) ra).getRequest();
        Object token = request.getSession().getAttribute("token");
        if(token!=null){
            return (String) token;
        }
        return null;
    }
}

/**
 * 給請(qǐng)求添加登錄Token頭的攔截器
 * Created by macro on 2022/1/19.
 */
@Component
public class TokenInterceptor extends BasePathMatchInterceptor {
    @Autowired
    private TokenHolder tokenHolder;
    @Override
    protected Response doIntercept(Chain chain) throws IOException {
        Request request = chain.request();
        if (tokenHolder.getToken() != null) {
            request = request.newBuilder()
                    .header("Authorization", tokenHolder.getToken())
                    .build();
        }
        return chain.proceed(request);
    }
}

/**
 * 定義Http接口，用于調(diào)用遠(yuǎn)程的PmsBrand服務(wù)
 * Created by macro on 2022/1/19.
 */
@RetrofitClient(baseUrl = "${remote.baseUrl}")
@Intercept(handler = TokenInterceptor.class, include = "/brand/**")
public interface PmsBrandApi {
    @GET("brand/list")
    CommonResult<CommonPage<PmsBrand>> list(@Query("pageNum") Integer pageNum, @Query("pageSize") Integer pageSize);
    @GET("brand/{id}")
    CommonResult<PmsBrand> detail(@Path("id") Long id);
    @POST("brand/create")
    CommonResult create(@Body PmsBrand pmsBrand);
    @POST("brand/update/{id}")
    CommonResult update(@Path("id") Long id, @Body PmsBrand pmsBrand);
    @GET("brand/delete/{id}")
    CommonResult delete(@Path("id") Long id);
}

/**
 * Retrofit測(cè)試接口
 * Created by macro on 2022/1/19.
 */
@Api(tags = "RetrofitController", description = "Retrofit測(cè)試接口")
@RestController
@RequestMapping("/retrofit")
public class RetrofitController {
    @Autowired
    private PmsBrandApi pmsBrandApi;
    @ApiOperation("調(diào)用遠(yuǎn)程接口分頁查詢品牌列表")
    @GetMapping(value = "/brand/list")
    public CommonResult<CommonPage<PmsBrand>> listBrand(@RequestParam(value = "pageNum", defaultValue = "1")
                                                        @ApiParam("頁碼") Integer pageNum,
                                                        @RequestParam(value = "pageSize", defaultValue = "3")
                                                        @ApiParam("每頁數(shù)量") Integer pageSize) {
        return pmsBrandApi.list(pageNum, pageSize);
    }
    @ApiOperation("調(diào)用遠(yuǎn)程接口獲取指定id的品牌詳情")
    @GetMapping(value = "/brand/{id}")
    public CommonResult<PmsBrand> brand(@PathVariable("id") Long id) {
        return pmsBrandApi.detail(id);
    }
    @ApiOperation("調(diào)用遠(yuǎn)程接口添加品牌")
    @PostMapping(value = "/brand/create")
    public CommonResult createBrand(@RequestBody PmsBrand pmsBrand) {
        return pmsBrandApi.create(pmsBrand);
    }
    @ApiOperation("調(diào)用遠(yuǎn)程接口更新指定id品牌信息")
    @PostMapping(value = "/brand/update/{id}")
    public CommonResult updateBrand(@PathVariable("id") Long id, @RequestBody PmsBrand pmsBrand) {
        return pmsBrandApi.update(id,pmsBrand);
    }
    @ApiOperation("調(diào)用遠(yuǎn)程接口刪除指定id的品牌")
    @GetMapping(value = "/delete/{id}")
    public CommonResult deleteBrand(@PathVariable("id") Long id) {
        return  pmsBrandApi.delete(id);
    }
}

/**
 * 全局?jǐn)r截器，給請(qǐng)求添加source頭
 * Created by macro on 2022/1/19.
 */
@Component
public class SourceInterceptor extends BaseGlobalInterceptor {
    @Override
    protected Response doIntercept(Chain chain) throws IOException {
        Request request = chain.request();
        Request newReq = request.newBuilder()
                .addHeader("source", "retrofit")
                .build();
        return chain.proceed(newReq);
    }
}

retrofit:
  # 日志打印配置
  log:
    # 啟用日志打印
    enable: true
    # 日志打印攔截器
    logging-interceptor: com.github.lianjiatech.retrofit.spring.boot.interceptor.DefaultLoggingInterceptor
    # 全局日志打印級(jí)別
    global-log-level: info
    # 全局日志打印策略
    global-log-strategy: body

retrofit:
  # 全局連接超時(shí)時(shí)間
  global-connect-timeout-ms: 3000
  # 全局讀取超時(shí)時(shí)間
  global-read-timeout-ms: 3000
  # 全局寫入超時(shí)時(shí)間
  global-write-timeout-ms: 35000
  # 全局完整調(diào)用超時(shí)時(shí)間
  global-call-timeout-ms: 0

retrofit:
  # 重試配置
  retry:
    # 是否啟用全局重試
    enable-global-retry: true
    # 全局重試間隔時(shí)間
    global-interval-ms: 100
    # 全局最大重試次數(shù)
    global-max-retries: 2
    # 全局重試規(guī)則
    global-retry-rules:
      - response_status_not_2xx
      - occur_exception
    # 重試攔截器
    retry-interceptor: com.github.lianjiatech.retrofit.spring.boot.retry.DefaultRetryInterceptor