迁移代码

ibzlite-core/src/main/java/cn/ibizlab/core/extensions/service/MetaDynamicModelExService.java

 package cn.ibizlab.core.extensions.service;
 
+import cn.ibizlab.core.lite.domain.MetaDynamicModel;
 import cn.ibizlab.core.lite.service.impl.MetaDynamicModelServiceImpl;
+import cn.ibizlab.util.cache.listener.RedisPublisher;
+import cn.ibizlab.util.client.IBZWFFeignClient;
+import cn.ibizlab.util.dict.StaticDict;
+import cn.ibizlab.util.domain.FileItem;
+import cn.ibizlab.util.enums.RedisChannelTopic;
+import cn.ibizlab.util.errors.BadRequestAlertException;
+import cn.ibizlab.util.helper.FileHelper;
+import cn.ibizlab.util.service.FileService;
+import com.alibaba.fastjson.JSONArray;
+import com.alibaba.fastjson.JSONObject;
+import com.baomidou.mybatisplus.core.toolkit.Wrappers;
+import lombok.SneakyThrows;
 import lombok.extern.slf4j.Slf4j;
-import cn.ibizlab.core.lite.domain.MetaDynamicModel;
-import org.springframework.stereotype.Service;
-import org.springframework.transaction.annotation.Transactional;
+import org.apache.commons.io.IOUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Lazy;
 import org.springframework.context.annotation.Primary;
-import java.util.*;
+import org.springframework.data.redis.core.RedisTemplate;
+import org.springframework.stereotype.Service;
+import org.springframework.util.ObjectUtils;
+import org.springframework.util.StringUtils;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
 
 /**
  * 实体[动态模型] 自定义服务对象
@@ -21,15 +47,264 @@ public class MetaDynamicModelExService extends MetaDynamicModelServiceImpl {
         return com.baomidou.mybatisplus.core.toolkit.ReflectionKit.getSuperClassGenericType(this.getClass().getSuperclass(), 1);
     }
 
+    @Value("${ibiz.filePath:/app/file/}")
+    private String fileRoot;
+
+    @Autowired
+    private FileService fileService;
+
+    @Autowired
+    @Lazy
+    private IBZWFFeignClient wfClient;
+
+    @Value("${ibiz.dynamic.publishpath:/app/file/dynamicModel/publicpath}")
+    private String publishPath;
+
+    @Autowired
+    @Lazy
+    RedisTemplate<String, Object> redisOperations;
+
+    @Override
+    public boolean create(MetaDynamicModel et) {
+        unzip(et);
+        return super.create(et);
+    }
+
     /**
-     * [Publish:发布模型] 行为扩展
+     * 将zip解压到file目录
+     *
      * @param et
-     * @return
      */
+    private void unzip(MetaDynamicModel et) {
+        try {
+            String strModelFile = et.getModelfile();
+            if (StringUtils.isEmpty(strModelFile))
+                throw new BadRequestAlertException("模型文件为空", "MetaDynamicModel", "unzip");
+            List<FileItem> items = JSONArray.parseArray(strModelFile, FileItem.class);
+            if (!ObjectUtils.isEmpty(items) && items.size() > 1) {
+                throw new BadRequestAlertException("单次只允许上传一个模型文件", "MetaDynamicModel", "unzip");
+            }
+            File modelFile = fileService.getFile(items.get(0).getId());
+            JSONObject system = null;
+            String unzipPath = modelFile.getParent().replace("ibizutil", "dynamicmodel");
+            if(".gz".equals(modelFile.getName().substring(modelFile.getName().lastIndexOf(".")))){
+                FileHelper.unTarGz(modelFile, unzipPath, true);
+                system = getSystem(unzipPath);
+            }else if(".zip".equals(modelFile.getName().substring(modelFile.getName().lastIndexOf(".")))){
+                FileHelper.unzip(modelFile, unzipPath, true);
+                system = getSystem(unzipPath);
+            }
+            et.setDynainstid(system.getString("getPSDynaInstId"));
+            et.setSystemId(system.getString("name"));
+
+        } catch (IOException e) {
+            throw new BadRequestAlertException("解析动态模型文件失败，" + e, "MetaDynamicModel", "unzip");
+        }
+    }
+
+    /**
+     * 发布动态模型
+     *
+     * @param et
+     */
+    @SneakyThrows
     @Override
-    @Transactional
     public MetaDynamicModel publish(MetaDynamicModel et) {
-        return super.publish(et);
+        et = get(et.getConfigid());
+        String systemId = et.getSystemId();
+        String strModelFile = et.getModelfile();
+        if (StringUtils.isEmpty(strModelFile) && StringUtils.isEmpty(et.getSystemId()))
+            throw new BadRequestAlertException(String.format("信息不足，请检查[%s]模型数据是否存在系统标识及模型文件", et.getConfigid()), "MetaDynamicModel", "unzip");
+        List<FileItem> items = JSONArray.parseArray(strModelFile, FileItem.class);
+        if (!ObjectUtils.isEmpty(items) && items.size() > 1)
+            throw new BadRequestAlertException(String.format("模型解析失败，[%s]模型文件过多", et.getConfigid()), "MetaDynamicModel", "unzip");
+        File publishFile = new File(getPublishPath() + systemId + File.separator + et.getDynainstid());
+        //删除发布目录中的历史文件
+        if (publishFile.exists()) {
+            FileHelper.deleteDir(publishFile.getPath());
+        }
+        File modelFile = fileService.getFile(items.get(0).getId());
+        String unzipPath = modelFile.getParent().replace("ibizutil", "dynamicmodel");
+        File unzipFile = new File(unzipPath);
+        //拷贝文件到发布目录
+        FileHelper.copyFolder(unzipFile.getPath(), publishFile.getParent());
+        File dynamicFile = new File(publishFile.getParent() + File.separator + unzipFile.getName());
+        if (dynamicFile.exists()) {
+            dynamicFile.renameTo(publishFile);
+        }
+        List<Map<String, Object>> workflow = searchWorkFlow(publishFile.getPath());
+        //部署流程
+        if (workflow.size() > 0) {
+            wfClient.deployBpmnFile(workflow);
+        }
+        //发送redis广播
+        Map<String, Object> message = new HashMap<>();
+        message.put("cacheName", "dynamicModel");
+        message.put("dynamicModel", et.getConfigname());
+        RedisPublisher redisPublisher = new RedisPublisher(redisOperations, RedisChannelTopic.REDIS_CACHE_DYNAMICMODEL_TOPIC.getChannelTopic());
+        redisPublisher.publisher(message);
+        //激活当前et.
+        et.setStatus(StaticDict.DynamicModelStatus.ITEM_1.getValue());
+        update(Wrappers.<MetaDynamicModel>lambdaUpdate().set(MetaDynamicModel::getStatus, StaticDict.DynamicModelStatus.ITEM_0.getValue()).eq(MetaDynamicModel::getSystemId, systemId));
+        update(et);
+        return et;
+    }
+
+    /**
+     * 获取处理逻辑
+     *
+     * @param systemId
+     * @return
+     */
+    @SneakyThrows
+    public List<Map<String, Object>> getDynamicModel(String systemId) {
+        String pubPath = getPublishPath() + systemId;
+        List<Map<String, Object>> delogics = searchLogic(pubPath);
+        if (ObjectUtils.isEmpty(delogics)) {
+            throw new BadRequestAlertException(String.format("在发布目录[%s]中没有找到系统[%s]动态模型文件", pubPath, systemId), "MetaDynamicModel", "getDynamicModel");
+        }
+        return delogics;
+    }
+
+    /**
+     * 从发布目录中查询 bpmn及drl
+     *
+     * @param path
+     * @return
+     */
+    public List<Map<String, Object>> searchLogic(String path) {
+        List<Map<String, Object>> models = new ArrayList<>();
+        File publish = new File(path);
+        if (!publish.exists()) {
+            throw new BadRequestAlertException(String.format("发布目录[%s]不存在", publish.getPath()), "MetaDynamicModel", "search");
+        }
+        File[] subFiles = publish.listFiles();
+        if (null != subFiles) {
+            for (File subFile : subFiles) {
+                if (subFile.isDirectory()) {
+                    List<Map<String, Object>> subModels = searchLogic(subFile.getAbsolutePath());
+                    if (!ObjectUtils.isEmpty(subModels)) {
+                        models.addAll(subModels);
+                    }
+                } else if (subFile.isFile() && (!subFile.getName().equalsIgnoreCase("PSWFVERSION.json.bpmn")) && (subFile.getName().endsWith(".bpmn") || subFile.getName().endsWith(".drl"))) {
+                    InputStream file = null;
+                    try {
+                        file = new FileInputStream(subFile);
+                        Map fileMap = new HashMap();
+                        fileMap.put("filename", subFile.getName().toLowerCase());
+                        fileMap.put("filepath", subFile.getPath().replace(getPublishPath(), "").toLowerCase());
+                        fileMap.put("filecontent", IOUtils.toString(file, "UTF-8"));
+                        models.add(fileMap);
+                    } catch (IOException e) {
+                    } finally {
+                        try {
+                            if (file != null) {
+                                file.close();
+                            }
+                        } catch (IOException e) {
+                        }
+                    }
+                }
+            }
+        }
+        return models;
+    }
+
+    /**
+     * 从查询工作流 bpmn
+     *
+     * @param pubPath
+     * @return
+     */
+    public List<Map<String, Object>> searchWorkFlow(String pubPath) {
+        List<Map<String, Object>> models = new ArrayList<>();
+        File publish = new File(pubPath);
+        if (!publish.exists()) {
+            throw new BadRequestAlertException(String.format("发布目录[%s]不存在", publish.getPath()), "MetaDynamicModel", "search");
+        }
+        File[] subFiles = publish.listFiles();
+        if (null != subFiles) {
+            for (File subFile : subFiles) {
+                if (subFile.isDirectory()) {
+                    List<Map<String, Object>> subModels = searchWorkFlow(subFile.getAbsolutePath());
+                    if (!ObjectUtils.isEmpty(subModels)) {
+                        models.addAll(subModels);
+                    }
+                } else if (subFile.isFile() && (subFile.getName().equalsIgnoreCase("PSWFVERSION.json.bpmn"))) {
+                    InputStream file = null;
+                    try {
+                        file = new FileInputStream(subFile);
+                        Map fileMap = new HashMap();
+                        fileMap.put(subFile.getName(), IOUtils.toString(file, "UTF-8"));
+                        models.add(fileMap);
+                    } catch (IOException e) {
+                    } finally {
+                        try {
+                            if (file != null) {
+                                file.close();
+                            }
+                        } catch (IOException e) {
+                        }
+                    }
+                }
+            }
+        }
+        return models;
+    }
+
+    /**
+     * 获取发布目录
+     *
+     * @return
+     */
+    public String getPublishPath() {
+        if (!StringUtils.isEmpty(publishPath)) {
+            publishPath = publishPath.replace("\\\\", File.separator).replace("\\", File.separator).replace("/", File.separator);
+            if (!publishPath.endsWith(File.separator)) {
+                publishPath = publishPath + File.separator;
+            }
+        }
+        return publishPath;
+    }
+
+
+    /**
+     * 获取系统标识
+     *
+     * @param filePath
+     * @return
+     */
+    private JSONObject getSystem(String filePath) {
+        JSONObject system = null;
+        InputStream in = null;
+        byte[] bytes = null;
+        try {
+            File file = new File(filePath + File.separator + "PSSYSTEM.json");
+            if (!file.exists()) {
+                throw new BadRequestAlertException(String.format("无法找到动态系统模型文件[%s]", file.getPath()), "MetaDynamicModel", "getSystemId");
+            }
+            in = new FileInputStream(file);
+            bytes = new byte[in.available()];
+            in.read(bytes);
+        } catch (Exception e) {
+        } finally {
+            try {
+                if (in != null) {
+                    in.close();
+                }
+            } catch (IOException e) {
+            }
+        }
+        if (bytes != null) {
+            String strSystem = new String(bytes);
+            if (!StringUtils.isEmpty(strSystem)) {
+                system = JSONObject.parseObject(strSystem);
+            }
+        }
+        if (ObjectUtils.isEmpty(system)) {
+            throw new BadRequestAlertException("无法获取系统标识", "MetaDynamicModel", "getSystem");
+        }
+        return system;
     }
 }