feat: 扩展 Office 文档解析能力

- 重构 document-core 与 MinerU 公共层，补齐 Office 异步任务基础设施

- 新增 PPTX/XLSX 解析模块与 starter 自动装配

- 补充 README 与相关测试覆盖

easy-agents-document/easy-agents-document-pptx/pom.xml

@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>com.easyagents</groupId>
+        <artifactId>easy-agents-document</artifactId>
+        <version>${revision}</version>
+    </parent>
+
+    <artifactId>easy-agents-document-pptx</artifactId>
+    <name>easy-agents-document-pptx</name>
+
+    <properties>
+        <maven.compiler.source>8</maven.compiler.source>
+        <maven.compiler.target>8</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>com.easyagents</groupId>
+            <artifactId>easy-agents-document-core</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>com.easyagents</groupId>
+            <artifactId>easy-agents-core</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>com.alibaba.fastjson2</groupId>
+            <artifactId>fastjson2</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+</project>

easy-agents-document/easy-agents-document-pptx/src/main/java/com/easyagents/document/pptx/PptxDocumentParseService.java

@@ -0,0 +1,13 @@
+package com.easyagents.document.pptx;
+
+import com.easyagents.document.core.DocumentParseService;
+import com.easyagents.document.core.entity.PptxParseRequest;
+
+/**
+ * PPTX 文档解析服务。
+ *
+ * @author Codex
+ * @since 2026-04-16
+ */
+public interface PptxDocumentParseService extends DocumentParseService<PptxParseRequest> {
+}

easy-agents-document/easy-agents-document-pptx/src/main/java/com/easyagents/document/pptx/PptxDocumentProvider.java

@@ -0,0 +1,17 @@
+package com.easyagents.document.pptx;
+
+/**
+ * PPTX provider SPI。
+ *
+ * @author Codex
+ * @since 2026-04-16
+ */
+public interface PptxDocumentProvider extends PptxDocumentParseService {
+
+    /**
+     * 获取 provider 标识。
+     *
+     * @return provider 名称
+     */
+    String getProvider();
+}

easy-agents-document/easy-agents-document-pptx/src/main/java/com/easyagents/document/pptx/mineru/MineruPptxDocumentParseService.java

@@ -0,0 +1,408 @@
+package com.easyagents.document.pptx.mineru;
+
+import com.easyagents.core.util.StringUtil;
+import com.easyagents.document.core.async.DocumentAsyncTaskManager;
+import com.easyagents.document.core.async.DocumentAsyncTaskRepository;
+import com.easyagents.document.core.async.DocumentAsyncTaskUpdater;
+import com.easyagents.document.core.async.InMemoryDocumentAsyncTaskRepository;
+import com.easyagents.document.core.mineru.MineruClient;
+import com.easyagents.document.core.mineru.MineruMapper;
+import com.easyagents.document.core.mineru.MineruProperties;
+import com.easyagents.document.core.entity.DocumentBlock;
+import com.easyagents.document.core.entity.DocumentImage;
+import com.easyagents.document.core.entity.DocumentPage;
+import com.easyagents.document.core.entity.DocumentTable;
+import com.easyagents.document.core.entity.ParseFile;
+import com.easyagents.document.core.entity.ParseRequest;
+import com.easyagents.document.core.entity.ParseResponse;
+import com.easyagents.document.core.entity.ParseResult;
+import com.easyagents.document.core.entity.PptxParseRequest;
+import com.easyagents.document.core.support.AbstractAsyncDocumentParseService;
+import com.easyagents.document.pptx.PptxDocumentProvider;
+import com.easyagents.document.pptx.model.PptxParseArtifact;
+import com.easyagents.document.pptx.model.PptxSlideArtifact;
+import org.apache.poi.xslf.usermodel.XMLSlideShow;
+import org.apache.poi.xslf.usermodel.XSLFSlide;
+
+import javax.imageio.ImageIO;
+import java.awt.Color;
+import java.awt.Dimension;
+import java.awt.Graphics2D;
+import java.awt.RenderingHints;
+import java.awt.image.BufferedImage;
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+
+/**
+ * 基于 MinerU 的 PPTX 文档解析服务。
+ *
+ * @author Codex
+ * @since 2026-04-16
+ */
+public class MineruPptxDocumentParseService extends AbstractAsyncDocumentParseService<PptxParseRequest> implements PptxDocumentProvider {
+
+    public static final String PROVIDER_NAME = "mineru";
+
+    private final MineruProperties properties;
+    private final MineruClient client;
+    private final MineruMapper mapper;
+
+    /**
+     * 创建服务实例。
+     *
+     * @param properties MinerU 配置
+     */
+    public MineruPptxDocumentParseService(MineruProperties properties) {
+        this(properties, new MineruMapper(properties));
+    }
+
+    /**
+     * 创建服务实例。
+     *
+     * @param properties MinerU 配置
+     * @param mapper MinerU 映射器
+     */
+    public MineruPptxDocumentParseService(MineruProperties properties, MineruMapper mapper) {
+        this(properties, new MineruClient(properties, mapper), mapper, defaultTaskManager());
+    }
+
+    /**
+     * 创建服务实例。
+     *
+     * @param properties MinerU 配置
+     * @param taskManager 异步任务管理器
+     */
+    public MineruPptxDocumentParseService(MineruProperties properties, DocumentAsyncTaskManager taskManager) {
+        this(properties, new MineruMapper(properties), taskManager);
+    }
+
+    /**
+     * 创建服务实例。
+     *
+     * @param properties MinerU 配置
+     * @param mapper MinerU 映射器
+     * @param taskManager 异步任务管理器
+     */
+    public MineruPptxDocumentParseService(MineruProperties properties,
+                                          MineruMapper mapper,
+                                          DocumentAsyncTaskManager taskManager) {
+        this(properties, new MineruClient(properties, mapper), mapper, taskManager);
+    }
+
+    /**
+     * 创建服务实例。
+     *
+     * @param properties MinerU 配置
+     * @param client MinerU 客户端
+     * @param mapper MinerU 映射器
+     * @param taskManager 异步任务管理器
+     */
+    public MineruPptxDocumentParseService(MineruProperties properties,
+                                          MineruClient client,
+                                          MineruMapper mapper,
+                                          DocumentAsyncTaskManager taskManager) {
+        super(taskManager);
+        this.properties = properties;
+        this.client = client;
+        this.mapper = mapper;
+    }
+
+    @Override
+    public String getProvider() {
+        return PROVIDER_NAME;
+    }
+
+    @Override
+    protected PptxParseRequest normalizeRequest(ParseRequest request) {
+        PptxParseRequest normalized = PptxParseRequest.from(request);
+        if (normalized.getFiles() == null || normalized.getFiles().isEmpty()) {
+            throw new IllegalArgumentException("PptxParseRequest files must not be empty");
+        }
+        normalized.setBackend(StringUtil.hasText(normalized.getBackend()) ? normalized.getBackend() : properties.getDefaultBackend());
+        if (normalized.getLanguages() == null || normalized.getLanguages().isEmpty()) {
+            normalized.setLanguages(new ArrayList<String>(properties.getDefaultLangList()));
+        }
+        normalized.setReturnMarkdown(normalized.getReturnMarkdown() == null ? Boolean.TRUE : normalized.getReturnMarkdown());
+        normalized.setReturnMiddleJson(normalized.getReturnMiddleJson() == null ? Boolean.TRUE : normalized.getReturnMiddleJson());
+        normalized.setReturnContentList(normalized.getReturnContentList() == null ? Boolean.TRUE : normalized.getReturnContentList());
+        normalized.setReturnModelOutput(normalized.getReturnModelOutput() == null ? Boolean.FALSE : normalized.getReturnModelOutput());
+        normalized.setReturnImages(normalized.getReturnImages() == null ? Boolean.TRUE : normalized.getReturnImages());
+        normalized.setRenderScale(normalized.getRenderScale() == null || normalized.getRenderScale() <= 0 ? 2.0d : normalized.getRenderScale());
+        normalized.setImageFormat(normalizeImageFormat(normalized.getImageFormat()));
+        normalized.setIncludeSlideImageReference(
+            normalized.getIncludeSlideImageReference() == null ? Boolean.TRUE : normalized.getIncludeSlideImageReference()
+        );
+        return normalized;
+    }
+
+    @Override
+    protected ParseResponse doParse(PptxParseRequest request, DocumentAsyncTaskUpdater updater) {
+        ParseResponse response = new ParseResponse();
+        List<ParseResult> results = new ArrayList<ParseResult>();
+        int totalSlides = countSlides(request);
+        int processedSlides = 0;
+        String backend = null;
+        String version = null;
+
+        for (ParseFile file : request.getFiles()) {
+            ParseResult result = parseSinglePptx(file, request, updater, processedSlides, totalSlides);
+            processedSlides += Integer.parseInt(String.valueOf(result.getMetadata().get("slideCount")));
+            if (backend == null) {
+                backend = (String) result.getMetadata().get("ocrBackend");
+            }
+            if (version == null) {
+                version = (String) result.getMetadata().get("ocrVersion");
+            }
+            result.getMetadata().remove("slideCount");
+            result.getMetadata().remove("ocrBackend");
+            result.getMetadata().remove("ocrVersion");
+            results.add(result);
+        }
+        response.setBackend(StringUtil.hasText(backend) ? backend : request.getBackend());
+        response.setVersion(version);
+        response.setResults(results);
+        return response;
+    }
+
+    private ParseResult parseSinglePptx(ParseFile file,
+                                        PptxParseRequest request,
+                                        DocumentAsyncTaskUpdater updater,
+                                        int processedSlidesBefore,
+                                        int totalSlides) {
+        ParseResult aggregate = new ParseResult();
+        aggregate.setFileName(file.getFileName());
+        StringBuilder markdownBuilder = new StringBuilder();
+        PptxParseArtifact artifact = new PptxParseArtifact();
+        String backend = null;
+        String version = null;
+        int slideCount = 0;
+
+        try (XMLSlideShow slideShow = new XMLSlideShow(new ByteArrayInputStream(file.getContent()))) {
+            List<XSLFSlide> slides = slideShow.getSlides();
+            Dimension pageSize = slideShow.getPageSize();
+            int startSlide = request.getStartSlideIndex() == null ? 0 : Math.max(request.getStartSlideIndex(), 0);
+            int endSlide = request.getEndSlideIndex() == null
+                ? slides.size() - 1
+                : Math.min(request.getEndSlideIndex(), slides.size() - 1);
+            if (endSlide < startSlide) {
+                endSlide = startSlide - 1;
+            }
+
+            for (int slideIndex = startSlide; slideIndex <= endSlide; slideIndex++) {
+                XSLFSlide slide = slides.get(slideIndex);
+                slideCount++;
+                updateProgress(updater, "extracting", processedSlidesBefore + slideCount - 1, totalSlides,
+                    "正在渲染第 " + (slideIndex + 1) + " 页幻灯片");
+
+                byte[] imageBytes = renderSlide(slide, pageSize, request.getRenderScale(), request.getImageFormat());
+                String imagePath = buildImagePath(slideIndex, request.getImageFormat());
+                String imageName = buildImageName(slideIndex);
+
+                updateProgress(updater, "ocr", processedSlidesBefore + slideCount - 1, totalSlides,
+                    "正在识别第 " + (slideIndex + 1) + " 页幻灯片");
+                ParseResult ocrResult = parseSlideImage(slideIndex, imageBytes, request, imagePath);
+
+                if (!StringUtil.hasText(backend)) {
+                    backend = (String) ocrResult.getMetadata().get("middleBackend");
+                }
+                if (!StringUtil.hasText(version)) {
+                    version = (String) ocrResult.getMetadata().get("middleVersion");
+                }
+
+                appendSlideMarkdown(markdownBuilder, slideIndex, imageName, imagePath, request, ocrResult.getMarkdown());
+                aggregate.getImages().add(buildSlideImage(slideIndex, imageName, imagePath, request.getImageFormat(), imageBytes));
+                aggregate.getPages().add(buildPage(slideIndex, pageSize, request.getRenderScale()));
+                mergeOcrResult(aggregate, slideIndex, ocrResult);
+                artifact.getSlides().add(buildSlideArtifact(slideIndex, slide, imageName, imagePath, ocrResult));
+            }
+        } catch (IOException exception) {
+            throw new IllegalStateException("Failed to parse PPTX file: " + file.getFileName(), exception);
+        }
+
+        updateProgress(updater, "assembling", processedSlidesBefore + slideCount, totalSlides, "正在汇总 PPTX 解析结果");
+        aggregate.setMarkdown(markdownBuilder.toString().trim());
+        aggregate.setPlainText(aggregate.getMarkdown());
+        aggregate.getArtifacts().getExtraJsonArtifacts().put("pptx", artifact);
+        aggregate.getMetadata().put("slideCount", slideCount);
+        aggregate.getMetadata().put("ocrBackend", backend);
+        aggregate.getMetadata().put("ocrVersion", version);
+        return aggregate;
+    }
+
+    private ParseResult parseSlideImage(int slideIndex, byte[] imageBytes, PptxParseRequest request, String imagePath) {
+        ParseRequest imageRequest = new ParseRequest();
+        imageRequest.addFile(ParseFile.of("slide-" + (slideIndex + 1) + "." + request.getImageFormat(), imageBytes, "image/" + request.getImageFormat()));
+        imageRequest.setBackend(request.getBackend());
+        imageRequest.setLanguages(request.getLanguages());
+        imageRequest.setReturnMarkdown(true);
+        imageRequest.setReturnMiddleJson(true);
+        imageRequest.setReturnContentList(true);
+        imageRequest.setReturnModelOutput(false);
+        imageRequest.setReturnImages(false);
+        ParseResponse response = mapper.toParseResponse(client.parse(imageRequest));
+        ParseResult result = response.getResults().isEmpty() ? new ParseResult() : response.getResults().get(0);
+        if (!StringUtil.hasText(result.getMarkdown())) {
+            result.setMarkdown(result.getPlainText());
+        }
+        result.getMetadata().put("slideImagePath", imagePath);
+        return result;
+    }
+
+    private void appendSlideMarkdown(StringBuilder markdownBuilder,
+                                     int slideIndex,
+                                     String imageName,
+                                     String imagePath,
+                                     PptxParseRequest request,
+                                     String ocrMarkdown) {
+        if (markdownBuilder.length() > 0) {
+            markdownBuilder.append("\n\n");
+        }
+        markdownBuilder.append("# Slide ").append(slideIndex + 1).append("\n\n");
+        if (Boolean.TRUE.equals(request.getIncludeSlideImageReference())) {
+            markdownBuilder.append("![").append(imageName).append("](").append(imagePath).append(")\n\n");
+        }
+        if (StringUtil.hasText(ocrMarkdown)) {
+            markdownBuilder.append(ocrMarkdown.trim());
+        }
+    }
+
+    private DocumentImage buildSlideImage(int slideIndex, String imageName, String imagePath, String imageFormat, byte[] imageBytes) {
+        DocumentImage image = new DocumentImage();
+        image.setPageIndex(slideIndex);
+        image.setName(imageName);
+        image.setSourcePath(imagePath);
+        image.setMimeType("image/" + imageFormat);
+        image.setContent(imageBytes);
+        return image;
+    }
+
+    private DocumentPage buildPage(int slideIndex, Dimension pageSize, Double renderScale) {
+        DocumentPage page = new DocumentPage();
+        page.setPageIndex(slideIndex);
+        page.setWidth(pageSize.getWidth() * renderScale);
+        page.setHeight(pageSize.getHeight() * renderScale);
+        return page;
+    }
+
+    private void mergeOcrResult(ParseResult aggregate, int slideIndex, ParseResult ocrResult) {
+        for (DocumentBlock block : ocrResult.getBlocks()) {
+            block.setPageIndex(slideIndex);
+            aggregate.getBlocks().add(block);
+        }
+        for (DocumentTable table : ocrResult.getTables()) {
+            table.setPageIndex(slideIndex);
+            aggregate.getTables().add(table);
+        }
+        for (String warning : ocrResult.getWarnings()) {
+            aggregate.getWarnings().add("Slide " + (slideIndex + 1) + ": " + warning);
+        }
+    }
+
+    private PptxSlideArtifact buildSlideArtifact(int slideIndex,
+                                                 XSLFSlide slide,
+                                                 String imageName,
+                                                 String imagePath,
+                                                 ParseResult ocrResult) {
+        PptxSlideArtifact artifact = new PptxSlideArtifact();
+        artifact.setSlideIndex(slideIndex);
+        artifact.setTitle(slide.getTitle());
+        artifact.setImageName(imageName);
+        artifact.setImagePath(imagePath);
+        artifact.setOcrMarkdown(ocrResult.getMarkdown());
+        artifact.setMiddleJson(ocrResult.getArtifacts().getMiddleJson());
+        artifact.setContentList(ocrResult.getArtifacts().getContentList());
+        artifact.setWarnings(new ArrayList<String>(ocrResult.getWarnings()));
+        return artifact;
+    }
+
+    private byte[] renderSlide(XSLFSlide slide, Dimension pageSize, Double renderScale, String imageFormat) throws IOException {
+        double scale = renderScale == null ? 2.0d : renderScale;
+        int width = Math.max(1, (int) Math.round(pageSize.getWidth() * scale));
+        int height = Math.max(1, (int) Math.round(pageSize.getHeight() * scale));
+        BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
+        Graphics2D graphics = image.createGraphics();
+        try {
+            graphics.setColor(Color.WHITE);
+            graphics.fillRect(0, 0, width, height);
+            graphics.scale(scale, scale);
+            graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
+            graphics.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
+            graphics.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC);
+            slide.draw(graphics);
+        } finally {
+            graphics.dispose();
+        }
+        ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
+        ImageIO.write(image, imageFormat, outputStream);
+        return outputStream.toByteArray();
+    }
+
+    private int countSlides(PptxParseRequest request) {
+        int totalSlides = 0;
+        for (ParseFile file : request.getFiles()) {
+            try (XMLSlideShow slideShow = new XMLSlideShow(new ByteArrayInputStream(file.getContent()))) {
+                int slideSize = slideShow.getSlides().size();
+                int startSlide = request.getStartSlideIndex() == null ? 0 : Math.max(request.getStartSlideIndex(), 0);
+                int endSlide = request.getEndSlideIndex() == null
+                    ? slideSize - 1
+                    : Math.min(request.getEndSlideIndex(), slideSize - 1);
+                if (endSlide >= startSlide) {
+                    totalSlides += endSlide - startSlide + 1;
+                }
+            } catch (IOException exception) {
+                throw new IllegalStateException("Failed to inspect PPTX slide count: " + file.getFileName(), exception);
+            }
+        }
+        return totalSlides;
+    }
+
+    private void updateProgress(DocumentAsyncTaskUpdater updater,
+                                String stage,
+                                int processedItems,
+                                int totalItems,
+                                String message) {
+        if (updater == null) {
+            return;
+        }
+        int safeTotal = totalItems <= 0 ? 1 : totalItems;
+        int percent = (int) Math.min(99, Math.round(processedItems * 100.0d / safeTotal));
+        updater.update(stage, percent, processedItems, totalItems, message);
+    }
+
+    private String normalizeImageFormat(String imageFormat) {
+        if ("jpg".equalsIgnoreCase(imageFormat) || "jpeg".equalsIgnoreCase(imageFormat)) {
+            return "jpg";
+        }
+        return "png";
+    }
+
+    private String buildImagePath(int slideIndex, String imageFormat) {
+        return "images/slide-" + formatIndex(slideIndex) + "/page." + imageFormat;
+    }
+
+    private String buildImageName(int slideIndex) {
+        return "slide-" + formatIndex(slideIndex) + "-page";
+    }
+
+    private String formatIndex(int slideIndex) {
+        int displayIndex = slideIndex + 1;
+        if (displayIndex < 10) {
+            return "00" + displayIndex;
+        }
+        if (displayIndex < 100) {
+            return "0" + displayIndex;
+        }
+        return String.valueOf(displayIndex);
+    }
+
+    private static DocumentAsyncTaskManager defaultTaskManager() {
+        DocumentAsyncTaskRepository repository = new InMemoryDocumentAsyncTaskRepository();
+        ExecutorService executorService = Executors.newFixedThreadPool(2);
+        return new DocumentAsyncTaskManager(repository, executorService);
+    }
+}

easy-agents-document/easy-agents-document-pptx/src/main/java/com/easyagents/document/pptx/model/PptxParseArtifact.java

@@ -0,0 +1,23 @@
+package com.easyagents.document.pptx.model;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * PPTX 结构化工件。
+ *
+ * @author Codex
+ * @since 2026-04-16
+ */
+public class PptxParseArtifact {
+
+    private List<PptxSlideArtifact> slides = new ArrayList<PptxSlideArtifact>();
+
+    public List<PptxSlideArtifact> getSlides() {
+        return slides;
+    }
+
+    public void setSlides(List<PptxSlideArtifact> slides) {
+        this.slides = slides == null ? new ArrayList<PptxSlideArtifact>() : slides;
+    }
+}

easy-agents-document/easy-agents-document-pptx/src/main/java/com/easyagents/document/pptx/model/PptxSlideArtifact.java

@@ -0,0 +1,86 @@
+package com.easyagents.document.pptx.model;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * 单页幻灯片工件。
+ *
+ * @author Codex
+ * @since 2026-04-16
+ */
+public class PptxSlideArtifact {
+
+    private Integer slideIndex;
+    private String title;
+    private String imageName;
+    private String imagePath;
+    private String ocrMarkdown;
+    private Object middleJson;
+    private Object contentList;
+    private List<String> warnings = new ArrayList<String>();
+
+    public Integer getSlideIndex() {
+        return slideIndex;
+    }
+
+    public void setSlideIndex(Integer slideIndex) {
+        this.slideIndex = slideIndex;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    public String getImageName() {
+        return imageName;
+    }
+
+    public void setImageName(String imageName) {
+        this.imageName = imageName;
+    }
+
+    public String getImagePath() {
+        return imagePath;
+    }
+
+    public void setImagePath(String imagePath) {
+        this.imagePath = imagePath;
+    }
+
+    public String getOcrMarkdown() {
+        return ocrMarkdown;
+    }
+
+    public void setOcrMarkdown(String ocrMarkdown) {
+        this.ocrMarkdown = ocrMarkdown;
+    }
+
+    public Object getMiddleJson() {
+        return middleJson;
+    }
+
+    public void setMiddleJson(Object middleJson) {
+        this.middleJson = middleJson;
+    }
+
+    public Object getContentList() {
+        return contentList;
+    }
+
+    public void setContentList(Object contentList) {
+        this.contentList = contentList;
+    }
+
+    public List<String> getWarnings() {
+        return warnings;
+    }
+
+    public void setWarnings(List<String> warnings) {
+        this.warnings = warnings == null ? new ArrayList<String>() : warnings;
+    }
+}

easy-agents-document/easy-agents-document-pptx/src/test/java/com/easyagents/document/pptx/mineru/MineruPptxDocumentParseServiceTest.java

@@ -0,0 +1,170 @@
+package com.easyagents.document.pptx.mineru;
+
+import com.alibaba.fastjson2.JSONArray;
+import com.alibaba.fastjson2.JSONObject;
+import com.easyagents.document.core.async.DocumentAsyncTaskManager;
+import com.easyagents.document.core.async.InMemoryDocumentAsyncTaskRepository;
+import com.easyagents.document.core.mineru.MineruClient;
+import com.easyagents.document.core.mineru.MineruMapper;
+import com.easyagents.document.core.mineru.MineruProperties;
+import com.easyagents.document.core.mineru.MineruResultPayload;
+import com.easyagents.document.core.entity.ParseFile;
+import com.easyagents.document.core.entity.ParseResponse;
+import com.easyagents.document.core.entity.ParseResult;
+import com.easyagents.document.core.entity.ParseTaskInfo;
+import com.easyagents.document.core.entity.ParseTaskStatus;
+import com.easyagents.document.core.entity.PptxParseRequest;
+import org.apache.poi.xslf.usermodel.XMLSlideShow;
+import org.apache.poi.xslf.usermodel.XSLFSlide;
+import org.apache.poi.xslf.usermodel.XSLFTextBox;
+import org.junit.Assert;
+import org.junit.Test;
+
+import java.awt.Rectangle;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.util.concurrent.Executor;
+
+/**
+ * PPTX MinerU 服务测试。
+ *
+ * @author Codex
+ * @since 2026-04-16
+ */
+public class MineruPptxDocumentParseServiceTest {
+
+    @Test
+    public void shouldBuildMarkdownAndImagesForSlides() throws IOException {
+        RecordingClient client = new RecordingClient(defaultProperties());
+        MineruMapper mapper = new MineruMapper(defaultProperties());
+        MineruPptxDocumentParseService service = new MineruPptxDocumentParseService(
+            defaultProperties(),
+            client,
+            mapper,
+            new DocumentAsyncTaskManager(new InMemoryDocumentAsyncTaskRepository(), directExecutor())
+        );
+
+        PptxParseRequest request = new PptxParseRequest();
+        request.addFile(ParseFile.of("demo.pptx", buildPptxBytes()));
+
+        ParseResponse response = service.parse(request);
+
+        Assert.assertEquals(1, response.getResults().size());
+        ParseResult result = response.getResults().get(0);
+        Assert.assertTrue(result.getMarkdown().contains("# Slide 1"));
+        Assert.assertTrue(result.getMarkdown().contains("images/slide-001/page.png"));
+        Assert.assertTrue(result.getMarkdown().contains("slide-ocr-1"));
+        Assert.assertEquals(2, result.getImages().size());
+        Assert.assertNotNull(result.getImages().get(0).getContent());
+        Assert.assertNotNull(result.getArtifacts().getExtraJsonArtifacts().get("pptx"));
+    }
+
+    @Test
+    public void shouldSupportAsyncTaskFlow() throws IOException {
+        RecordingClient client = new RecordingClient(defaultProperties());
+        MineruMapper mapper = new MineruMapper(defaultProperties());
+        MineruPptxDocumentParseService service = new MineruPptxDocumentParseService(
+            defaultProperties(),
+            client,
+            mapper,
+            new DocumentAsyncTaskManager(new InMemoryDocumentAsyncTaskRepository(), directExecutor())
+        );
+
+        PptxParseRequest request = new PptxParseRequest();
+        request.addFile(ParseFile.of("demo.pptx", buildPptxBytes()));
+
+        ParseTaskStatus status = service.submit(request);
+        ParseTaskInfo taskInfo = service.queryTaskInfo(status.getTaskId());
+
+        Assert.assertEquals("completed", taskInfo.getStatus());
+        Assert.assertNotNull(taskInfo.getResult());
+        Assert.assertEquals(1, taskInfo.getResult().getResults().size());
+    }
+
+    private byte[] buildPptxBytes() throws IOException {
+        XMLSlideShow slideShow = new XMLSlideShow();
+        slideShow.setPageSize(new java.awt.Dimension(640, 360));
+        createSlide(slideShow, "第一页");
+        createSlide(slideShow, "第二页");
+        ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
+        slideShow.write(outputStream);
+        slideShow.close();
+        return outputStream.toByteArray();
+    }
+
+    private void createSlide(XMLSlideShow slideShow, String text) {
+        XSLFSlide slide = slideShow.createSlide();
+        XSLFTextBox textBox = slide.createTextBox();
+        textBox.setAnchor(new Rectangle(20, 20, 300, 80));
+        textBox.setText(text);
+    }
+
+    private MineruProperties defaultProperties() {
+        MineruProperties properties = new MineruProperties();
+        properties.setBaseUrl("http://127.0.0.1:8000");
+        return properties;
+    }
+
+    private Executor directExecutor() {
+        return new Executor() {
+            @Override
+            public void execute(Runnable command) {
+                command.run();
+            }
+        };
+    }
+
+    private static class RecordingClient extends MineruClient {
+
+        private int parseCount;
+
+        private RecordingClient(MineruProperties properties) {
+            super(properties, new MineruMapper(properties));
+        }
+
+        @Override
+        public MineruResultPayload parse(com.easyagents.document.core.entity.ParseRequest request) {
+            parseCount++;
+            return new MineruMapper(testProperties()).toResultPayload(syncPayload(parseCount));
+        }
+
+        private JSONObject syncPayload(int index) {
+            JSONObject payload = new JSONObject();
+            payload.put("backend", "vlm-http-client");
+            payload.put("version", "3.0.9");
+            JSONObject result = new JSONObject();
+            result.put("md_content", "slide-ocr-" + index);
+            result.put("middle_json", middleJson());
+            result.put("content_list", contentList(index));
+            JSONObject results = new JSONObject();
+            results.put("slide-" + index, result);
+            payload.put("results", results);
+            return payload;
+        }
+
+        private JSONObject middleJson() {
+            JSONObject middleJson = new JSONObject();
+            middleJson.put("_backend", "vlm-http-client");
+            middleJson.put("_version_name", "3.0.9");
+            middleJson.put("pdf_info", new JSONArray());
+            return middleJson;
+        }
+
+        private JSONArray contentList(int index) {
+            JSONArray contentList = new JSONArray();
+            JSONObject text = new JSONObject();
+            text.put("type", "text");
+            text.put("text", "slide-ocr-" + index);
+            text.put("page_idx", 0);
+            text.put("bbox", new JSONArray());
+            contentList.add(text);
+            return contentList;
+        }
+
+        private static MineruProperties testProperties() {
+            MineruProperties properties = new MineruProperties();
+            properties.setBaseUrl("http://127.0.0.1:8000");
+            return properties;
+        }
+    }
+}