odata接口

srv/feishuService.cds

@@ -11,3 +11,9 @@ service feishuService {
     //视图
     entity FeiShuApprovalCodeView as projection on feishuDB.FeiShuApprovalCodeView;//飞书审批定义视图
 }
+
+//开放接口
+service openFeishuService @(requires: 'any'){
+    //实体
+    entity FeiShuApprover as projection on feishuDB.FeiShuApprover;
+}

srv/src/main/java/customer/lianchuangjie/handlers/OpenFeishuServiceHandler.java

+package customer.lianchuangjie.handlers;
+import java.util.HashMap;
+import java.util.Map;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Component;
+import com.sap.cds.services.cds.CdsCreateEventContext;
+import com.sap.cds.services.cds.CdsReadEventContext;
+import com.sap.cds.services.cds.CqnService;
+import com.sap.cds.services.handler.EventHandler;
+import com.sap.cds.services.handler.annotations.On;
+import com.sap.cds.services.handler.annotations.ServiceName;
+
+/**
+ * 参考文档：https://developers.sap.com/tutorials/cp-cap-java-custom-handler.html
+ */
+@Slf4j
+@Component
+@ServiceName("openFeishuService")
+public class OpenFeishuServiceHandler implements EventHandler {
+    private Map<Object, Map<String, Object>> results = new HashMap<>();
+
+    @On(event = CqnService.EVENT_CREATE, entity = "openFeishuService.FeiShuApprover")
+    public void onCreate(CdsCreateEventContext context) {
+        log.info("OpenFeishuServiceHandler[openFeishuService.FeiShuApprover].onCreate");
+        context.setResult(results.values());
+    }
+
+    @On(event = CqnService.EVENT_READ, entity = "openFeishuService.FeiShuApprover")
+    public void onRead(CdsReadEventContext context) {
+        log.info("OpenFeishuServiceHandler[openFeishuService.FeiShuApprover].onRead");
+        context.setResult(results.values());
+    }
+
+    /*@On(event = CqnService.EVENT_UPDATE, entity = "openFeishuService.FeiShuApprover")
+    public void onUpdate(CdsReadEventContext context) {
+        log.info("OpenFeishuServiceHandler[openFeishuService.FeiShuApprover].onUpdate");
+        context.setResult(results.values());
+    }*/
+}