[feat] 新增公告的对外开放接口

ruoyi-api/ruoyi-api-system/src/main/kotlin/com/ruoyi/system/api/RemoteSysNoticeService.kt

@@ -0,0 +1,19 @@
+package com.ruoyi.system.api
+
+import com.ruoyi.common.core.constant.ServiceNameConstants
+import com.ruoyi.system.api.factory.RemoteUserFallbackFactory
+import com.ruoyi.system.api.inner.InnerRemoteSysNoticeService
+import org.springframework.cloud.openfeign.FeignClient
+
+
+/**
+ * 公告服务
+ * @author 栾成伟
+ */
+@FeignClient(
+    contextId = "remoteSysNoticeService",
+    value = ServiceNameConstants.SYSTEM_SERVICE,
+    fallbackFactory = RemoteUserFallbackFactory::class
+)
+interface RemoteSysNoticeService : InnerRemoteSysNoticeService {
+}

ruoyi-api/ruoyi-api-system/src/main/kotlin/com/ruoyi/system/api/factory/RemoteSysNoticeFallbackFactory.kt

@@ -0,0 +1,24 @@
+package com.ruoyi.system.api.factory
+
+import com.ruoyi.common.core.domain.R
+import com.ruoyi.system.api.RemoteSysNoticeService
+import org.slf4j.Logger
+import org.slf4j.LoggerFactory
+import org.springframework.cloud.openfeign.FallbackFactory
+import org.springframework.stereotype.Component
+
+@Component
+open class RemoteSysNoticeFallbackFactory : FallbackFactory<RemoteSysNoticeService> {
+    companion object {
+        var log: Logger = LoggerFactory.getLogger(RemoteSysNoticeFallbackFactory::class.java)
+    }
+
+    override fun create(throwable: Throwable): RemoteSysNoticeService {
+        log.error("公告服务调用失败:{}", throwable.message)
+        return object : RemoteSysNoticeService {
+            override fun getById_Inner(noticeId: Long?, source: String?): R<Any> {
+                return R.fail("获取公告失败")
+            }
+        }
+    }
+}

ruoyi-api/ruoyi-api-system/src/main/kotlin/com/ruoyi/system/api/inner/InnerRemoteSysNoticeService.kt

@@ -0,0 +1,21 @@
+package com.ruoyi.system.api.inner
+
+import com.ruoyi.common.core.constant.SecurityConstants
+import com.ruoyi.common.core.domain.R
+import org.springframework.web.bind.annotation.GetMapping
+import org.springframework.web.bind.annotation.PathVariable
+import org.springframework.web.bind.annotation.RequestHeader
+
+interface InnerRemoteSysNoticeService {
+    /**
+     * 根据公告ID查询公告信息
+     * @param noticeId 公告ID
+     * @return 公告信息
+     */
+    @GetMapping("/inner/notice/detail/{noticeId}")
+    fun getById_Inner(
+        @PathVariable("noticeId") noticeId: Long?, @RequestHeader(
+            SecurityConstants.FROM_SOURCE
+        ) source: String?
+    ): R<Any>?
+}