DGNum/Stirling-PDF
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pipeline change

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This commit is contained in:
Anthony Stirling 2023-07-02 18:20:23 +01:00
parent 73ab1936a3
commit 46d4ae8fc5
4 changed files with 64 additions and 19 deletions
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2
src/main/java/stirling/software/SPDF/SPdfApplication.java
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@ -4,10 +4,12 @@ import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.core.env.Environment;
import org.springframework.scheduling.annotation.EnableScheduling;
import jakarta.annotation.PostConstruct;
@SpringBootApplication
@EnableScheduling
public class SPdfApplication {
@Autowired

2
src/main/java/stirling/software/SPDF/controller/api/converters/ConvertImgPDFController.java
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@ -85,7 +85,7 @@ public class ConvertImgPDFController {
@PostMapping(consumes = "multipart/form-data", value = "/img-to-pdf")
@Operation(summary = "Convert images to a PDF file",
description = "This endpoint converts one or more images to a PDF file. Users can specify whether to stretch the images to fit the PDF page, and whether to automatically rotate the images. Input:Image Output:PDF Type:MISO")
description = "This endpoint converts one or more images to a PDF file. Users can specify whether to stretch the images to fit the PDF page, and whether to automatically rotate the images. Input:Image Output:PDF Type:SISO?")
public ResponseEntity<byte[]> convertToPdf(
@RequestPart(required = true, value = "fileInput")
@Parameter(description = "The input images to be converted to a PDF file")

51
src/main/java/stirling/software/SPDF/controller/api/pipeline/Controller.java
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@ -61,10 +61,22 @@ public class Controller {
final String watchedFoldersDir = "watchedFolders/";
@Scheduled(fixedRate = 5000)
public void scanFolders() {
try (Stream<Path> paths = Files.walk(Paths.get(watchedFoldersDir))) {
Path watchedFolderPath = Paths.get(watchedFoldersDir);
if (!Files.exists(watchedFolderPath)) {
try {
Files.createDirectories(watchedFolderPath);
} catch (IOException e) {
e.printStackTrace();
return;
}
}
try (Stream<Path> paths = Files.walk(watchedFolderPath)) {
paths.filter(Files::isDirectory).forEach(t -> {
try {
handleDirectory(t);
if (!t.equals(watchedFolderPath) && !t.endsWith("processing")) {
handleDirectory(t);
}
} catch (Exception e) {
e.printStackTrace();
}
@ -76,6 +88,11 @@ public class Controller {
private void handleDirectory(Path dir) throws Exception {
Path jsonFile = dir.resolve(jsonFileName);
Path processingDir = dir.resolve("processing"); // Directory to move files during processing
if (!Files.exists(processingDir)) {
Files.createDirectory(processingDir);
}
if (Files.exists(jsonFile)) {
// Read JSON file
String jsonString;
@ -90,6 +107,10 @@ public class Controller {
PipelineConfig config;
try {
config = objectMapper.readValue(jsonString, PipelineConfig.class);
// Assuming your PipelineConfig class has getters for all necessary fields, you can perform checks here
if (config.getOperations() == null || config.getOutputDir() == null || config.getName() == null) {
throw new IOException("Invalid JSON format");
}
} catch (IOException e) {
e.printStackTrace();
return;
@ -114,10 +135,16 @@ public class Controller {
// If fileInput contains a path, process only this file
files = new File[]{new File(fileInput)};
}
// Call handleData for each operation
// Prepare the files for processing
File[] filesToProcess = files.clone();
for (File file : filesToProcess) {
Files.move(file.toPath(), processingDir.resolve(file.getName()));
}
// Process the files
try {
List<Resource> resources = handleFiles(files, jsonString);
List<Resource> resources = handleFiles(filesToProcess, jsonString);
// Move resultant files and rename them as per config in JSON file
for (Resource resource : resources) {
@ -131,8 +158,17 @@ public class Controller {
Files.move(resource.getFile().toPath(), Paths.get(config.getOutputDir(), outputFileName));
}
} catch (IOException e) {
e.printStackTrace();
// If successful, delete the original files
for (File file : filesToProcess) {
Files.deleteIfExists(processingDir.resolve(file.getName()));
}
} catch (Exception e) {
// If an error occurs, move the original files back
for (File file : filesToProcess) {
Files.move(processingDir.resolve(file.getName()), file.toPath());
}
throw e;
}
}
}
@ -140,6 +176,7 @@ public class Controller {
List<Resource> processFiles(List<Resource> outputFiles, String jsonString) throws Exception{
ObjectMapper mapper = new ObjectMapper();
JsonNode jsonNode = mapper.readTree(jsonString);

28
src/main/resources/static/js/pipeline.js
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@ -120,6 +120,8 @@ let operationSettings = {};
fetch('v3/api-docs')
.then(response => response.json())
.then(data => {
apiDocs = data.paths;
let operationsDropdown = document.getElementById('operationsDropdown');
const ignoreOperations = ["/handleData", "operationToIgnore"]; // Add the operations you want to ignore here
@ -130,7 +132,7 @@ fetch('v3/api-docs')
// Group operations by tags
Object.keys(data.paths).forEach(operationPath => {
let operation = data.paths[operationPath].post;
if (operation && !ignoreOperations.includes(operationPath)) {
if (operation && !ignoreOperations.includes(operationPath) && !operation.description.includes("Type:MISO")) {
let operationTag = operation.tags[0]; // This assumes each operation has exactly one tag
if (!operationsByTag[operationTag]) {
operationsByTag[operationTag] = [];
@ -168,17 +170,21 @@ document.getElementById('addOperationBtn').addEventListener('click', function()
let listItem = document.createElement('li');
listItem.className = "list-group-item";
let hasSettings = (apiDocs[selectedOperation] && apiDocs[selectedOperation].post &&
apiDocs[selectedOperation].post.parameters && apiDocs[selectedOperation].post.parameters.length > 0);
listItem.innerHTML = `
<div class="d-flex justify-content-between align-items-center w-100">
<div class="operationName">${selectedOperation}</div>
<div class="arrows d-flex">
<button class="btn btn-secondary move-up btn-margin"><span>&uarr;</span></button>
<button class="btn btn-secondary move-down btn-margin"><span>&darr;</span></button>
<button class="btn btn-warning pipelineSettings btn-margin"><span>⚙️</span></button>
<button class="btn btn-danger remove"><span>X</span></button>
</div>
</div>
`;
<div class="d-flex justify-content-between align-items-center w-100">
<div class="operationName">${selectedOperation}</div>
<div class="arrows d-flex">
<button class="btn btn-secondary move-up btn-margin"><span>&uarr;</span></button>
<button class="btn btn-secondary move-down btn-margin"><span>&darr;</span></button>
<button class="btn btn-warning pipelineSettings btn-margin" ${hasSettings ? "" : "disabled"}><span style="color: ${hasSettings ? "black" : "grey"};">⚙️</span></button>
<button class="btn btn-danger remove"><span>X</span></button>
</div>
</div>
`;
pipelineList.appendChild(listItem);