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/*
* Copyright © 2018 European Support Limited
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://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.
*/
package org.onap.sdc.workflow.api;
import static org.onap.sdc.workflow.api.RestUtils.formatVersionStates;
import static org.onap.sdc.workflow.api.RestParams.USER_ID_HEADER;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiParam;
import org.onap.sdc.workflow.api.types.CollectionResponse;
import org.onap.sdc.workflow.api.types.VersionStateDto;
import org.onap.sdc.workflow.persistence.types.ArtifactEntity;
import org.onap.sdc.workflow.persistence.types.WorkflowVersion;
import org.onap.sdc.workflow.services.WorkflowVersionManager;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.core.io.InputStreamResource;
import org.springframework.core.io.Resource;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.validation.Validator;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.WebDataBinder;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.InitBinder;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestHeader;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;
@RequestMapping("/workflows/{workflowId}/versions")
@Api("Workflow versions")
@RestController("workflowsVersionController")
public class WorkflowVersionController {
private final WorkflowVersionManager workflowVersionManager;
private Validator validator;
@InitBinder("WorkflowVersion")
private void initBinder(WebDataBinder binder) {
binder.addValidators(validator);
}
@Autowired
public WorkflowVersionController(@Qualifier("workflowVersionManager") WorkflowVersionManager workflowVersionManager,
@Qualifier("workflowVersionValidator") Validator validator) {
this.workflowVersionManager = workflowVersionManager;
this.validator = validator;
}
@GetMapping
@ApiOperation("List workflow versions")
public CollectionResponse<WorkflowVersion> list(@PathVariable("workflowId") String workflowId,
@ApiParam(value = "Filter by state", allowableValues = "DRAFT,CERTIFIED")
@RequestParam(value = "state", required = false) String stateFilter,
@RequestHeader(USER_ID_HEADER) String user) {
return new CollectionResponse<>(workflowVersionManager.list(workflowId, formatVersionStates(stateFilter)));
}
@PostMapping
@ApiOperation("Create workflow version")
public ResponseEntity<WorkflowVersion> create(@RequestBody @Validated WorkflowVersion version,
@PathVariable("workflowId") String workflowId,
@RequestParam(value = "baseVersionId", required = false) String baseVersionId,
@RequestHeader(USER_ID_HEADER) String user) {
WorkflowVersion createdVersion = workflowVersionManager.create(workflowId, baseVersionId, version);
return new ResponseEntity<>(createdVersion, HttpStatus.CREATED);
}
@GetMapping("/{versionId}")
@ApiOperation("Get workflow version")
public WorkflowVersion get(@PathVariable("workflowId") String workflowId,
@PathVariable("versionId") String versionId, @RequestHeader(USER_ID_HEADER) String user) {
return workflowVersionManager.get(workflowId, versionId);
}
@PutMapping("/{versionId}")
@ApiOperation("Update workflow version")
public void update(@RequestBody @Validated WorkflowVersion version, @PathVariable("workflowId") String workflowId,
@PathVariable("versionId") String versionId, @RequestHeader(USER_ID_HEADER) String user) {
version.setId(versionId);
workflowVersionManager.update(workflowId, version);
}
@GetMapping("/{versionId}/state")
@ApiOperation("Get workflow version state")
public VersionStateDto getState(@PathVariable("workflowId") String workflowId,
@PathVariable("versionId") String versionId, @RequestHeader(USER_ID_HEADER) String user) {
return new VersionStateDto(workflowVersionManager.getState(workflowId, versionId));
}
@PostMapping("/{versionId}/state")
@ApiOperation("Update workflow version state")
public VersionStateDto updateState(@RequestBody VersionStateDto state,
@PathVariable("workflowId") String workflowId, @PathVariable("versionId") String versionId,
@RequestHeader(USER_ID_HEADER) String user) {
workflowVersionManager.updateState(workflowId, versionId, state.getName());
return new VersionStateDto(state.getName());
}
@PutMapping("/{versionId}/artifact")
@ApiOperation("Create/update artifact of a version")
public void uploadArtifact(@RequestBody MultipartFile fileToUpload, @PathVariable("workflowId") String workflowId,
@PathVariable("versionId") String versionId, @RequestHeader(USER_ID_HEADER) String user) {
workflowVersionManager.uploadArtifact(workflowId, versionId, fileToUpload);
}
@GetMapping("/{versionId}/artifact")
@ApiOperation("Download workflow version artifact")
public ResponseEntity<Resource> getArtifact(@PathVariable("workflowId") String workflowId,
@PathVariable("versionId") String versionId, @RequestHeader(USER_ID_HEADER) String user) {
ArtifactEntity artifact = workflowVersionManager.getArtifact(workflowId, versionId);
return ResponseEntity.ok()
.header(HttpHeaders.CONTENT_DISPOSITION, "attachment;filename=" + artifact.getFileName())
.contentType(MediaType.APPLICATION_OCTET_STREAM)
.body(new InputStreamResource(artifact.getArtifactData()));
}
@DeleteMapping("/{versionId}/artifact")
@ApiOperation("Delete workflow version artifact")
public void deleteArtifact(@PathVariable("workflowId") String workflowId,
@PathVariable("versionId") String versionId, @RequestHeader(USER_ID_HEADER) String user) {
workflowVersionManager.deleteArtifact(workflowId, versionId);
}
}
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