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pipeline refactor beginnings

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This commit is contained in:
Anthony Stirling 2023-12-28 17:23:19 +00:00
parent 8acab77ae3
commit 5fcb4e893b
3 changed files with 273 additions and 169 deletions
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30
src/main/java/stirling/software/SPDF/controller/api/pipeline/ApiDocService.java
View File

@ -1,6 +1,8 @@
package stirling.software.SPDF.controller.api.pipeline;
import java.util.HashMap;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.context.event.ApplicationReadyEvent;
@ -41,6 +43,9 @@ public class ApiDocService {
return userService.getApiKeyForUser(Role.INTERNAL_API_USER.getRoleId());
}
JsonNode apiDocsJsonRootNode;
//@EventListener(ApplicationReadyEvent.class)
private synchronized void loadApiDocumentation() {
try {
@ -56,9 +61,9 @@ public class ApiDocService {
String apiDocsJson = response.getBody();
ObjectMapper mapper = new ObjectMapper();
JsonNode root = mapper.readTree(apiDocsJson);
apiDocsJsonRootNode = mapper.readTree(apiDocsJson);
JsonNode paths = root.path("paths");
JsonNode paths = apiDocsJsonRootNode.path("paths");
paths.fields().forEachRemaining(entry -> {
String path = entry.getKey();
JsonNode pathNode = entry.getValue();
@ -84,6 +89,27 @@ public class ApiDocService {
ApiEndpoint endpoint = apiDocumentation.get(operationName);
return endpoint.areParametersValid(parameters);
}
public boolean isMultiInput(String operationName) {
if(apiDocsJsonRootNode == null || apiDocumentation.size() == 0) {
loadApiDocumentation();
}
if (!apiDocumentation.containsKey(operationName)) {
return false;
}
ApiEndpoint endpoint = apiDocumentation.get(operationName);
String description = endpoint.getDescription();
Pattern pattern = Pattern.compile("Type:(\\w+)");
Matcher matcher = pattern.matcher(description);
if (matcher.find()) {
String type = matcher.group(1);
return type.startsWith("MI");
}
return false;
}
}
// Model class for API Endpoint

404
src/main/java/stirling/software/SPDF/controller/api/pipeline/PipelineController.java
View File

@ -15,6 +15,7 @@ import java.time.LocalDate;
import java.time.LocalTime;
import java.time.format.DateTimeFormatter;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
@ -69,16 +70,13 @@ public class PipelineController {
final String watchedFoldersDir = "./pipeline/watchedFolders/";
final String finishedFoldersDir = "./pipeline/finishedFolders/";
@Autowired
private ApiDocService apiDocService;
@Scheduled(fixedRate = 60000)
public void scanFolders() {
if(!Boolean.TRUE.equals(applicationProperties.getSystem().getEnableAlphaFunctionality())) {
if (!Boolean.TRUE.equals(applicationProperties.getSystem().getEnableAlphaFunctionality())) {
return;
}
Path watchedFolderPath = Paths.get(watchedFoldersDir);
@ -106,26 +104,6 @@ public class PipelineController {
}
}
@Autowired
ApplicationProperties applicationProperties;
@Autowired(required=false)
private UserServiceInterface userService;
private String getApiKeyForUser() {
if(userService == null)
return "";
return userService.getApiKeyForUser(Role.INTERNAL_API_USER.getRoleId());
}
@Autowired
private ServletContext servletContext;
private String getBaseUrl() {
String contextPath = servletContext.getContextPath();
return "http://localhost:8080" + contextPath + "/";
}
private void handleDirectory(Path dir) throws Exception {
logger.info("Handling directory: {}", dir);
@ -134,20 +112,16 @@ public class PipelineController {
Files.createDirectory(processingDir);
logger.info("Created processing directory: {}", processingDir);
}
Path jsonFile;
Optional<Path> jsonFileOptional;
// Find any JSON file in the directory
try (Stream<Path> paths = Files.list(dir)) {
jsonFileOptional = paths
.filter(file -> file.toString().endsWith(".json"))
.findFirst();
}
if (jsonFileOptional.isPresent()) {
jsonFile = jsonFileOptional.get();
try (Stream<Path> paths = Files.list(dir)) {
jsonFileOptional = paths.filter(file -> file.toString().endsWith(".json")).findFirst();
}
if (jsonFileOptional.isPresent()) {
jsonFile = jsonFileOptional.get();
// Read JSON file
String jsonString;
try {
@ -175,21 +149,19 @@ public class PipelineController {
// For each operation in the pipeline
for (PipelineOperation operation : config.getOperations()) {
if (!apiDocService.isValidOperation(operation.getOperation(), operation.getParameters())) {
logger.error("Invalid operation: " + operation.getOperation());
// Handle invalid operation
throw new Exception("Invalid operation: " + operation.getOperation());
}
logger.error("Invalid operation: " + operation.getOperation());
// Handle invalid operation
throw new Exception("Invalid operation: " + operation.getOperation());
}
// Collect all files based on fileInput
File[] files;
String fileInput = (String) operation.getParameters().get("fileInput");
if ("automated".equals(fileInput)) {
// If fileInput is "automated", process all files in the directory
try (Stream<Path> paths = Files.list(dir)) {
files = paths
.filter(path -> !Files.isDirectory(path)) // exclude directories
.filter(path -> !path.equals(jsonFile)) // exclude jsonFile
.map(Path::toFile)
.toArray(File[]::new);
files = paths.filter(path -> !Files.isDirectory(path)) // exclude directories
.filter(path -> !path.equals(jsonFile)) // exclude jsonFile
.map(Path::toFile).toArray(File[]::new);
} catch (IOException e) {
e.printStackTrace();
@ -203,33 +175,33 @@ public class PipelineController {
// Prepare the files for processing
List<File> filesToProcess = new ArrayList<>();
for (File file : files) {
logger.info(file.getName());
logger.info("{} to {}",file.toPath(), processingDir.resolve(file.getName()));
Files.move(file.toPath(), processingDir.resolve(file.getName()));
filesToProcess.add(processingDir.resolve(file.getName()).toFile());
logger.info(file.getName());
logger.info("{} to {}", file.toPath(), processingDir.resolve(file.getName()));
Files.move(file.toPath(), processingDir.resolve(file.getName()));
filesToProcess.add(processingDir.resolve(file.getName()).toFile());
}
// Process the files
try {
List<Resource> resources = handleFiles(filesToProcess.toArray(new File[0]), jsonString);
if(resources == null) {
List<Resource> resources = handleFiles(filesToProcess.toArray(new File[0]), jsonString);
if (resources == null) {
return;
}
// Move resultant files and rename them as per config in JSON file
for (Resource resource : resources) {
String resourceName = resource.getFilename();
String baseName = resourceName.substring(0, resourceName.lastIndexOf("."));
String extension = resourceName.substring(resourceName.lastIndexOf(".")+1);
String extension = resourceName.substring(resourceName.lastIndexOf(".") + 1);
String outputFileName = config.getOutputPattern().replace("{filename}", baseName);
outputFileName = outputFileName.replace("{pipelineName}", config.getName());
DateTimeFormatter dateFormatter = DateTimeFormatter.ofPattern("yyyyMMdd");
outputFileName = outputFileName.replace("{date}", LocalDate.now().format(dateFormatter));
DateTimeFormatter timeFormatter = DateTimeFormatter.ofPattern("HHmmss");
outputFileName = outputFileName.replace("{time}", LocalTime.now().format(timeFormatter));
outputFileName += "." + extension;
// {filename} {folder} {date} {tmime} {pipeline}
String outputDir = config.getOutputDir();
@ -237,8 +209,8 @@ public class PipelineController {
String outputFolder = applicationProperties.getAutoPipeline().getOutputFolder();
if (outputFolder == null || outputFolder.isEmpty()) {
// If the environment variable is not set, use the default value
outputFolder = finishedFoldersDir;
// If the environment variable is not set, use the default value
outputFolder = finishedFoldersDir;
}
logger.info("outputDir 0={}", outputDir);
// Replace the placeholders in the outputDir string
@ -249,19 +221,19 @@ public class PipelineController {
outputDir = outputDir.replace("//watchedFolders", "");
outputDir = outputDir.replace("\\\\watchedFolders", "");
outputDir = outputDir.replace("/watchedFolders", "");
Path outputPath;
Path outputPath;
logger.info("outputDir 2={}", outputDir);
if (Paths.get(outputDir).isAbsolute()) {
// If it's an absolute path, use it directly
outputPath = Paths.get(outputDir);
// If it's an absolute path, use it directly
outputPath = Paths.get(outputDir);
} else {
// If it's a relative path, make it relative to the current working directory
outputPath = Paths.get(".", outputDir);
// If it's a relative path, make it relative to the current working directory
outputPath = Paths.get(".", outputDir);
}
logger.info("outputPath={}", outputPath);
if (!Files.exists(outputPath)) {
try {
Files.createDirectories(outputPath);
@ -271,13 +243,14 @@ public class PipelineController {
return;
}
}
logger.info("outputPath {}", outputPath);
logger.info("outputPath.resolve(outputFileName).toString() {}", outputPath.resolve(outputFileName).toString());
logger.info("outputPath {}", outputPath);
logger.info("outputPath.resolve(outputFileName).toString() {}",
outputPath.resolve(outputFileName).toString());
File newFile = new File(outputPath.resolve(outputFileName).toString());
OutputStream os = new FileOutputStream(newFile);
os.write(((ByteArrayResource)resource).getByteArray());
os.close();
logger.info("made {}", outputPath.resolve(outputFileName));
OutputStream os = new FileOutputStream(newFile);
os.write(((ByteArrayResource) resource).getByteArray());
os.close();
logger.info("made {}", outputPath.resolve(outputFileName));
}
// If successful, delete the original files
@ -297,11 +270,31 @@ public class PipelineController {
}
}
@Autowired
ApplicationProperties applicationProperties;
@Autowired(required = false)
private UserServiceInterface userService;
private String getApiKeyForUser() {
if (userService == null)
return "";
return userService.getApiKeyForUser(Role.INTERNAL_API_USER.getRoleId());
}
@Autowired
private ServletContext servletContext;
private String getBaseUrl() {
String contextPath = servletContext.getContextPath();
return "http://localhost:8080" + contextPath + "/";
}
List<Resource> processFiles(List<Resource> outputFiles, String jsonString) throws Exception {
ObjectMapper mapper = new ObjectMapper();
logger.info("Running jsonString {}", jsonString);
JsonNode jsonNode = mapper.readTree(jsonString);
logger.info("Running jsonNode {}", jsonNode);
JsonNode pipelineNode = jsonNode.get("pipeline");
@ -313,7 +306,9 @@ public class PipelineController {
for (JsonNode operationNode : pipelineNode) {
String operation = operationNode.get("operation").asText();
logger.info("Running operation: {}", operation);
boolean isMultiInputOperation = apiDocService.isMultiInput(operation);
logger.info("Running operation: {} isMultiInputOperation {}", operation, isMultiInputOperation);
JsonNode parametersNode = operationNode.get("parameters");
String inputFileExtension = "";
if (operationNode.has("inputFileType")) {
@ -321,82 +316,160 @@ public class PipelineController {
} else {
inputFileExtension = ".pdf";
}
final String finalInputFileExtension = inputFileExtension;
RestTemplate restTemplate = new RestTemplate();
String url = getBaseUrl() + operation;
List<Resource> newOutputFiles = new ArrayList<>();
boolean hasInputFileType = false;
if (!isMultiInputOperation) {
for (Resource file : outputFiles) {
if (file.getFilename().endsWith(inputFileExtension)) {
hasInputFileType = true;
MultiValueMap<String, Object> body = new LinkedMultiValueMap<>();
body.add("fileInput", file);
for (Resource file : outputFiles) {
boolean hasInputFileType = false;
if (file.getFilename().endsWith(inputFileExtension)) {
hasInputFileType = true;
MultiValueMap<String, Object> body = new LinkedMultiValueMap<>();
body.add("fileInput", file);
Iterator<Map.Entry<String, JsonNode>> parameters = parametersNode.fields();
while (parameters.hasNext()) {
Map.Entry<String, JsonNode> parameter = parameters.next();
body.add(parameter.getKey(), parameter.getValue().asText());
Iterator<Map.Entry<String, JsonNode>> parameters = parametersNode.fields();
while (parameters.hasNext()) {
Map.Entry<String, JsonNode> parameter = parameters.next();
body.add(parameter.getKey(), parameter.getValue().asText());
}
HttpHeaders headers = new HttpHeaders();
String apiKey = getApiKeyForUser();
headers.add("X-API-Key", apiKey);
headers.setContentType(MediaType.MULTIPART_FORM_DATA);
HttpEntity<MultiValueMap<String, Object>> entity = new HttpEntity<>(body, headers);
ResponseEntity<byte[]> response = restTemplate.exchange(url, HttpMethod.POST, entity,
byte[].class);
// If the operation is filter and the response body is null or empty, skip this
// file
if (operation.startsWith("filter-")
&& (response.getBody() == null || response.getBody().length == 0)) {
logger.info("Skipping file due to failing {}", operation);
continue;
}
if (!response.getStatusCode().equals(HttpStatus.OK)) {
logPrintStream.println("Error: " + response.getBody());
hasErrors = true;
continue;
}
// Define filename
String filename;
if ("auto-rename".equals(operation)) {
// If the operation is "auto-rename", generate a new filename.
// This is a simple example of generating a filename using current timestamp.
// Modify as per your needs.
filename = "file_" + System.currentTimeMillis();
} else {
// Otherwise, keep the original filename.
filename = file.getFilename();
}
// Check if the response body is a zip file
if (isZip(response.getBody())) {
// Unzip the file and add all the files to the new output files
newOutputFiles.addAll(unzip(response.getBody()));
} else {
Resource outputResource = new ByteArrayResource(response.getBody()) {
@Override
public String getFilename() {
return filename;
}
};
newOutputFiles.add(outputResource);
}
}
HttpHeaders headers = new HttpHeaders();
String apiKey = getApiKeyForUser();
headers.add("X-API-Key", apiKey);
headers.setContentType(MediaType.MULTIPART_FORM_DATA);
HttpEntity<MultiValueMap<String, Object>> entity = new HttpEntity<>(body, headers);
RestTemplate restTemplate = new RestTemplate();
String url = getBaseUrl() + operation;
ResponseEntity<byte[]> response = restTemplate.exchange(url, HttpMethod.POST, entity, byte[].class);
// If the operation is filter and the response body is null or empty, skip this file
if (operation.startsWith("filter-") && (response.getBody() == null || response.getBody().length == 0)) {
logger.info("Skipping file due to failing {}", operation);
continue;
}
if (!response.getStatusCode().equals(HttpStatus.OK)) {
logPrintStream.println("Error: " + response.getBody());
if (!hasInputFileType) {
logPrintStream.println(
"No files with extension " + inputFileExtension + " found for operation " + operation);
hasErrors = true;
continue;
}
// Define filename
String filename;
if ("auto-rename".equals(operation)) {
// If the operation is "auto-rename", generate a new filename.
// This is a simple example of generating a filename using current timestamp.
// Modify as per your needs.
filename = "file_" + System.currentTimeMillis();
} else {
// Otherwise, keep the original filename.
filename = file.getFilename();
}
// Check if the response body is a zip file
if (isZip(response.getBody())) {
// Unzip the file and add all the files to the new output files
newOutputFiles.addAll(unzip(response.getBody()));
} else {
Resource outputResource = new ByteArrayResource(response.getBody()) {
@Override
public String getFilename() {
return filename;
}
};
newOutputFiles.add(outputResource);
}
outputFiles = newOutputFiles;
}
if (!hasInputFileType) {
logPrintStream.println(
"No files with extension " + inputFileExtension + " found for operation " + operation);
hasErrors = true;
}
} else {
// Filter and collect all files that match the inputFileExtension
List<Resource> matchingFiles = outputFiles.stream()
.filter(file -> file.getFilename().endsWith(finalInputFileExtension))
.collect(Collectors.toList());
outputFiles = newOutputFiles;
// Check if there are matching files
if (!matchingFiles.isEmpty()) {
// Create a new MultiValueMap for the request body
MultiValueMap<String, Object> body = new LinkedMultiValueMap<>();
// Add all matching files to the body
for (Resource file : matchingFiles) {
body.add("fileInput", file);
}
// Add other parameters from the JSON node
Iterator<Map.Entry<String, JsonNode>> parameters = parametersNode.fields();
while (parameters.hasNext()) {
Map.Entry<String, JsonNode> parameter = parameters.next();
body.add(parameter.getKey(), parameter.getValue().asText());
}
// Set up headers, including API key
HttpHeaders headers = new HttpHeaders();
String apiKey = getApiKeyForUser();
headers.add("X-API-Key", apiKey);
headers.setContentType(MediaType.MULTIPART_FORM_DATA);
// Create HttpEntity with the body and headers
HttpEntity<MultiValueMap<String, Object>> entity = new HttpEntity<>(body, headers);
// Make the request to the REST endpoint
ResponseEntity<byte[]> response = restTemplate.exchange(url, HttpMethod.POST, entity, byte[].class);
// Handle the response
if (response.getStatusCode().equals(HttpStatus.OK)) {
// Define filename
String filename;
if ("auto-rename".equals(operation)) {
// If the operation is "auto-rename", generate a new filename.
// This is a simple example of generating a filename using current timestamp.
// Modify as per your needs.
filename = "file_" + System.currentTimeMillis();
} else {
// Otherwise, keep the original filename.
filename = matchingFiles.get(0).getFilename();
}
// Check if the response body is a zip file
if (isZip(response.getBody())) {
// Unzip the file and add all the files to the new output files
newOutputFiles.addAll(unzip(response.getBody()));
} else {
Resource outputResource = new ByteArrayResource(response.getBody()) {
@Override
public String getFilename() {
return filename;
}
};
newOutputFiles.add(outputResource);
}
} else {
// Log error if the response status is not OK
logPrintStream.println("Error in multi-input operation: " + response.getBody());
hasErrors = true;
}
} else {
logPrintStream.println("No files with extension " + inputFileExtension + " found for multi-input operation " + operation);
hasErrors = true;
}
}
logPrintStream.close();
@ -408,38 +481,37 @@ public class PipelineController {
}
List<Resource> handleFiles(File[] files, String jsonString) throws Exception {
if(files == null || files.length == 0) {
if (files == null || files.length == 0) {
logger.info("No files");
return null;
}
logger.info("Handling files: {} files, with JSON string of length: {}", files.length, jsonString.length());
List<Resource> outputFiles = new ArrayList<>();
for (File file : files) {
Path path = Paths.get(file.getAbsolutePath());
System.out.println("Reading file: " + path); // debug statement
if (Files.exists(path)) {
Resource fileResource = new ByteArrayResource(Files.readAllBytes(path)) {
@Override
public String getFilename() {
return file.getName();
}
};
outputFiles.add(fileResource);
} else {
System.out.println("File not found: " + path); // debug statement
}
Path path = Paths.get(file.getAbsolutePath());
System.out.println("Reading file: " + path); // debug statement
if (Files.exists(path)) {
Resource fileResource = new ByteArrayResource(Files.readAllBytes(path)) {
@Override
public String getFilename() {
return file.getName();
}
};
outputFiles.add(fileResource);
} else {
System.out.println("File not found: " + path); // debug statement
}
}
logger.info("Files successfully loaded. Starting processing...");
return processFiles(outputFiles, jsonString);
}
List<Resource> handleFiles(MultipartFile[] files, String jsonString) throws Exception {
if(files == null || files.length == 0) {
if (files == null || files.length == 0) {
logger.info("No files");
return null;
}
@ -467,15 +539,15 @@ public class PipelineController {
@PostMapping("/handleData")
public ResponseEntity<byte[]> handleData(@ModelAttribute HandleDataRequest request) {
if(!Boolean.TRUE.equals(applicationProperties.getSystem().getEnableAlphaFunctionality())) {
if (!Boolean.TRUE.equals(applicationProperties.getSystem().getEnableAlphaFunctionality())) {
return new ResponseEntity<>(HttpStatus.BAD_REQUEST);
}
MultipartFile[] files = request.getFileInput();
String jsonString = request.getJson();
if(files == null) {
return null;
}
MultipartFile[] files = request.getFileInput();
String jsonString = request.getJson();
if (files == null) {
return null;
}
logger.info("Received POST request to /handleData with {} files", files.length);
try {
List<Resource> outputFiles = handleFiles(files, jsonString);

8
src/main/java/stirling/software/SPDF/model/ApiEndpoint.java
View File

@ -8,7 +8,8 @@ import com.fasterxml.jackson.databind.JsonNode;
public class ApiEndpoint {
private String name;
private Map<String, JsonNode> parameters;
private String description;
public ApiEndpoint(String name, JsonNode postNode) {
this.name = name;
this.parameters = new HashMap<>();
@ -16,6 +17,7 @@ public class ApiEndpoint {
String paramName = paramNode.path("name").asText();
parameters.put(paramName, paramNode);
});
this.description = postNode.path("description").asText();
}
public boolean areParametersValid(Map<String, Object> providedParams) {
@ -27,6 +29,10 @@ public class ApiEndpoint {
return true;
}
public String getDescription() {
return description;
}
@Override
public String toString() {
return "ApiEndpoint [name=" + name + ", parameters=" + parameters + "]";