feat(frontend): Add new controller for negotiation endpoint

CHANGELOG.md

@@ -14,17 +14,33 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Introduce dynamic status icons in the negotiation table to reflect the real-time status of each negotiation, enhancing user feedback and interaction.
 - Added SnackBar for Report Table and Ratings for error and success messages
 
-
-### Changed
+#### Changed
 - Update `UserInfo` component to conditionally display the negotiation page link in the user menu based on user roles, enhancing role-based access control.
 - Modify the negotiation initiation process to reset item statuses to "Pending" before sending requests, providing clearer feedback on ongoing negotiations.
 - Refine error handling in the negotiation process to alert users of failures and log errors for debugging purposes.
 
-### Fixed
+#### Fixes
 - Resolve visual feedback issue where status icons would not reset to default state after re-initiating negotiations.
 - Update Report and Table components from catena-x lib
 - Configure css with new update components
 
+### Backend
+
+#### Added
+- Implement `triggerNegotiation` function in `NegotiationServiceLogic` to handle sequential negotiation requests with external services, enhancing the negotiation process with error handling and response transformation.
+- Introduce new DTOs (`NegotiationRequestDTO`, `NegotiationResponseDTO`, `EDRResponseDTO`) to streamline the handling of negotiation data and responses.
+- Add utility functions in `EdcEndpointsMappingUtils` for parsing and extracting specific fields from JSON responses, improving data extraction reliability and code maintainability.
+
+#### Changed
+- Modify `executeSequentialNegotiationRequests` logic to include additional steps in the negotiation process, ensuring the correct sequence of requests and proper handling of intermediate responses.
+- Update error handling across the negotiation process to log detailed error messages and fallback values, improving debugging and reliability.
+- Refactor `createNegotiationRequestBody` to dynamically generate request bodies based on input parameters, enhancing flexibility and readability.
+
+#### Fixes
+- Address issue with incorrect extraction of `transferProcessId` by adjusting JSON path in `extractTransferProcessId` function.
+
+
+
 
 ## [1.3.2] - [2024-04-17]
 

backend/src/main/java/org/eclipse/tractusx/valueaddedservice/config/EdcProperties.java

@@ -0,0 +1,38 @@
+/********************************************************************************
+ * Copyright (c) 2022,2024 BMW Group AG
+ * Copyright (c) 2022,2024 Contributors to the Eclipse Foundation
+ *
+ * See the NOTICE file(s) distributed with this work for additional
+ * information regarding copyright ownership.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Apache License, Version 2.0 which is available at
+ * https://www.apache.org/licenses/LICENSE-2.0.
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ ********************************************************************************/
+package org.eclipse.tractusx.valueaddedservice.config;
+
+import lombok.Getter;
+import lombok.Setter;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.context.annotation.Configuration;
+
+import java.util.List;
+
+@Setter
+@Getter
+@Configuration
+@ConfigurationProperties(prefix = "application.edc")
+public class EdcProperties {
+
+    private List<String> providers;
+
+
+}

backend/src/main/java/org/eclipse/tractusx/valueaddedservice/dto/ShareDTOs/InputSharingBusinessPartnerDTO.java

@@ -38,7 +38,7 @@ public class InputSharingBusinessPartnerDTO implements Serializable {
     @Schema(example = "BPN-NUMBER")
     private String bpn;
 
-    @Schema(example = "Portugal")
+    @Schema(example = "PT")
     private String country;
 
 

backend/src/main/java/org/eclipse/tractusx/valueaddedservice/dto/edc/CatalogItemDTO.java

@@ -0,0 +1,48 @@
+/********************************************************************************
+ * Copyright (c) 2022,2024 BMW Group AG
+ * Copyright (c) 2022,2024 Contributors to the Eclipse Foundation
+ *
+ * See the NOTICE file(s) distributed with this work for additional
+ * information regarding copyright ownership.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Apache License, Version 2.0 which is available at
+ * https://www.apache.org/licenses/LICENSE-2.0.
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ ********************************************************************************/
+package org.eclipse.tractusx.valueaddedservice.dto.edc;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.*;
+
+@Setter
+@Getter
+@ToString
+@AllArgsConstructor
+@NoArgsConstructor
+@Schema(description = "Represents a catalog item available for negotiation")
+public class CatalogItemDTO {
+
+    @Schema(description = "Unique identifier of the catalog item", example = "1", required = true)
+    private String id;
+
+    @Schema(description = "Identifier of the offer associated with the catalog item", example = "offer123", required = true)
+    private String offerId;
+
+    @Schema(description = "Provider of the catalog item", example = "Provider A")
+    private String provider;
+
+    @Schema(description = "Subject of the catalog item", example = "cx-taxo:ReadAccessPoolForCatenaXMember")
+    private String subject;
+
+    @Schema(description = "Description of the catalog item", example = "Grants the Catena-X Member read access to the Pool API...")
+    private String description;
+}
+

backend/src/main/java/org/eclipse/tractusx/valueaddedservice/dto/edc/EDRResponseDTO.java

@@ -0,0 +1,33 @@
+/********************************************************************************
+ * Copyright (c) 2022,2024 BMW Group AG
+ * Copyright (c) 2022,2024 Contributors to the Eclipse Foundation
+ *
+ * See the NOTICE file(s) distributed with this work for additional
+ * information regarding copyright ownership.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Apache License, Version 2.0 which is available at
+ * https://www.apache.org/licenses/LICENSE-2.0.
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ ********************************************************************************/
+package org.eclipse.tractusx.valueaddedservice.dto.edc;
+
+import lombok.Getter;
+import lombok.Setter;
+import lombok.ToString;
+
+@Setter
+@Getter
+@ToString
+public class EDRResponseDTO {
+
+    private String authCode;
+    private String endpoint;
+}

backend/src/main/java/org/eclipse/tractusx/valueaddedservice/dto/edc/NegotiationRequestDTO.java

@@ -0,0 +1,39 @@
+/********************************************************************************
+ * Copyright (c) 2022,2024 BMW Group AG
+ * Copyright (c) 2022,2024 Contributors to the Eclipse Foundation
+ *
+ * See the NOTICE file(s) distributed with this work for additional
+ * information regarding copyright ownership.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Apache License, Version 2.0 which is available at
+ * https://www.apache.org/licenses/LICENSE-2.0.
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ ********************************************************************************/
+package org.eclipse.tractusx.valueaddedservice.dto.edc;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.*;
+
+@Setter
+@Getter
+@ToString
+@AllArgsConstructor
+@NoArgsConstructor
+@Schema(description = "Data Transfer Object for initiating a negotiation request")
+public class NegotiationRequestDTO {
+
+    @Schema(description = "Unique identifier of the catalog item", example = "1", required = true)
+    private String id;
+
+    @Schema(description = "Identifier of the offer associated with the catalog item", example = "offer123", required = true)
+    private String offerId;
+
+}

backend/src/main/java/org/eclipse/tractusx/valueaddedservice/dto/edc/NegotiationResponseDTO.java

@@ -0,0 +1,53 @@
+/********************************************************************************
+ * Copyright (c) 2022,2024 BMW Group AG
+ * Copyright (c) 2022,2024 Contributors to the Eclipse Foundation
+ *
+ * See the NOTICE file(s) distributed with this work for additional
+ * information regarding copyright ownership.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Apache License, Version 2.0 which is available at
+ * https://www.apache.org/licenses/LICENSE-2.0.
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ ********************************************************************************/
+package org.eclipse.tractusx.valueaddedservice.dto.edc;
+
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.*;
+
+@Setter
+@Getter
+@ToString
+@AllArgsConstructor
+@NoArgsConstructor
+@Schema(description = "Data Transfer Object with negotiation status")
+public class NegotiationResponseDTO {
+
+    @Schema(description = "Unique identifier of the catalog item", example = "1", required = true)
+    private String id;
+
+    @Schema(description = "Identifier of the offer associated with the catalog item", example = "offer123", required = true)
+    private String offerId;
+
+    @Schema(description = "Provider of the catalog item", example = "Provider A")
+    private String provider;
+
+    @Schema(description = "Status of negotiation of the catalog item", example = "Negotiated")
+    private String status;
+
+    @JsonIgnore
+    @Schema(description = "Auth Code for requesting the endpoint", example = "utasdbvhsarpoausighasd")
+    private String authCode;
+
+    @JsonIgnore
+    @Schema(description = "Endpoint for the Final Request", example = "http://localhost:80/finalRequest")
+    private String endpoint;
+}