qq

storage_rs/docker-compose.yaml

@@ -10,7 +10,10 @@ services:
       - 82:8282
     restart: unless-stopped
     volumes:
-      - ./uploads:${DATA}
+      - tech_storage_rs:${DATA}
+volumes:
+  tech_storage_rs:
+    external: true
 networks:
   default:
     external: 

storage_rs/pom.xml

@@ -22,6 +22,16 @@
 			<artifactId>lombok</artifactId>
 			<optional>true</optional>
 		</dependency>
+		<dependency>
+			<groupId>org.apache.poi</groupId>
+			<artifactId>poi</artifactId>
+			<version>5.2.0</version>
+		</dependency>
+		<dependency>
+			<groupId>org.apache.poi</groupId>
+			<artifactId>poi-ooxml</artifactId>
+			<version>5.2.0</version>
+		</dependency>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-configuration-processor</artifactId>

storage_rs/src/main/java/ru/molokoin/storage_rs/controller/StorageController.java

@@ -5,11 +5,15 @@ import java.util.List;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.multipart.MultipartFile;
 
 import ru.molokoin.storage_rs.model.Document;
+import ru.molokoin.storage_rs.model.XlsxCell;
+import ru.molokoin.storage_rs.model.XlsxDocument;
 import ru.molokoin.storage_rs.service.StorageServiceFace;
 
 /**
@@ -20,6 +24,7 @@ import ru.molokoin.storage_rs.service.StorageServiceFace;
  * файлов пользователя/сторонего сервиса
  */
 @Controller
+@RequestMapping(path = "/", consumes = {"*/*"})
 public class StorageController {
     /**
      * получаем в переменную root
@@ -37,15 +42,6 @@ public class StorageController {
         this.storage = storage;
     }
 
-    /**
-     * Отдаем пользователю страничку загрузки файлов на сервер
-     * @return
-     */
-    @GetMapping("/upload")
-    public String uploadFace(){
-        return "upload";
-    }
-
     /**
      * Загружаем файл пользователя и возвращаем список файлов на сервере
      * @return
@@ -53,13 +49,47 @@ public class StorageController {
     @PostMapping("/upload")
     public String upload(@RequestParam("file") MultipartFile file){
         storage.store(file);
-        return "list";
+        return "redirect:/uploads";
     }
 
+    /**
+     * Возвращаем пользователю список файлов с сервера
+     * @param model
+     * @return
+     */
     @GetMapping("/uploads")
     public String list(Model model){
         model.addAttribute("documents", storage.list());
-        return "list";
+        return "documents";
     }
 
+    /**
+     * Удаление файла из хранилища
+     * @param name
+     * @return
+     */
+    @GetMapping("/delete/{name}")
+    public String delete(@PathVariable String name) {
+        storage.delete(name);
+        return "redirect:/uploads";
+    }
+
+    /**
+     * Удаление файла из хранилища
+     * @param name
+     * @return
+     */
+    @GetMapping("/view/{name}")
+    public String view(@PathVariable String name) {
+        Document doc = storage.find(name);
+        XlsxDocument xlsx = new XlsxDocument(doc);
+        for (List<XlsxCell> row : xlsx.getData().values()) {
+            for (XlsxCell xlsxCell : row) {
+                System.out.println(xlsxCell.getContent());
+            }
+        }
+        return "redirect:/uploads";
+    }
+
+
 }

storage_rs/src/main/java/ru/molokoin/storage_rs/model/XlsxCell.java

@@ -0,0 +1,104 @@
+package ru.molokoin.storage_rs.model;
+
+import lombok.AllArgsConstructor;
+import lombok.NoArgsConstructor;
+
+@AllArgsConstructor
+@NoArgsConstructor
+public class XlsxCell {
+    private String content; //содержимое ячейки
+    private String textColor; //цвет шрифта
+    private String bgColor; // цвет заливки ячейки
+    private String textSize; //8-12-14-24 размеры шрифта
+    private int textWeight; //жирность: bold (900), normal(500),
+    private String type;// STRING, NUMERIC, BOOLEAN, FORMULA
+
+    public XlsxCell(String content){
+        this.content = content;
+    }
+
+    /**
+     * @return the content
+     */
+    public String getContent() {
+        return content;
+    }
+
+    /**
+     * @param content the content to set
+     */
+    public void setContent(String content) {
+        this.content = content;
+    }
+
+    /**
+     * @return the textColor
+     */
+    public String getTextColor() {
+        return textColor;
+    }
+
+    /**
+     * @param textColor the textColor to set
+     */
+    public void setTextColor(String textColor) {
+        this.textColor = textColor;
+    }
+
+    /**
+     * @return the bgColor
+     */
+    public String getBgColor() {
+        return bgColor;
+    }
+
+    /**
+     * @param bgColor the bgColor to set
+     */
+    public void setBgColor(String bgColor) {
+        this.bgColor = bgColor;
+    }
+
+    /**
+     * @return the textSize
+     */
+    public String getTextSize() {
+        return textSize;
+    }
+
+    /**
+     * @param textSize the textSize to set
+     */
+    public void setTextSize(String textSize) {
+        this.textSize = textSize;
+    }
+
+    /**
+     * @return the textWeight
+     */
+    public int getTextWeight() {
+        return textWeight;
+    }
+
+    /**
+     * @param textWeight the textWeight to set
+     */
+    public void setTextWeight(int textWeight) {
+        this.textWeight = textWeight;
+    }
+
+    /**
+     * @return the type
+     */
+    public String getType() {
+        return type;
+    }
+
+    /**
+     * @param type the type to set
+     */
+    public void setType(String type) {
+        this.type = type;
+    }
+    
+}

storage_rs/src/main/java/ru/molokoin/storage_rs/model/XlsxDocument.java

@@ -0,0 +1,137 @@
+package ru.molokoin.storage_rs.model;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.poi.ss.usermodel.Cell;
+import org.apache.poi.ss.usermodel.Row;
+import org.apache.poi.ss.usermodel.Sheet;
+import org.apache.poi.ss.usermodel.Workbook;
+import org.apache.poi.xssf.usermodel.XSSFWorkbook;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@AllArgsConstructor
+@NoArgsConstructor
+public class XlsxDocument {
+    private Map<Integer, List<XlsxCell>> data;
+    private Document document;
+
+    public XlsxDocument(Document document){
+        this.document = document;
+        this.data = init(document);
+    }
+
+    private Map<Integer, List<XlsxCell>> init(Document document) {
+        FileInputStream file;
+        Workbook workbook;
+        try {
+            file = new FileInputStream(new File(document.getPath()));
+            workbook = new XSSFWorkbook(file);
+
+            Sheet sheet = workbook.getSheetAt(0);
+            data = new HashMap<>();
+            Integer i = 0;
+            for (Row row : sheet) {
+                List<XlsxCell> xlsxCells = null;
+                XlsxCell xlsxCell = null;
+                for (Cell cell : row) {
+                    xlsxCells = new ArrayList<>();
+                    switch (cell.getCellType()) {
+                        case STRING: {
+                            xlsxCell = new XlsxCell(cell.getStringCellValue() + "");
+                        } break;
+                        case NUMERIC: {
+                            xlsxCell = new XlsxCell(cell.getNumericCellValue() + "");
+                        } break;
+                        case BOOLEAN: {
+                            xlsxCell = new XlsxCell(cell.getBooleanCellValue() + "");
+                        } break;
+                        case FORMULA: {
+                            xlsxCell = new XlsxCell(cell.getCellFormula() + "");
+                        } break;
+                        default: 
+                    }
+                    xlsxCells.add(xlsxCell);
+                }
+                data.put(i, xlsxCells);
+                i++;
+            }
+        }catch (IOException e) {
+            System.out.println("Не читается файл: " + e.getMessage());
+        }
+        return data;
+    }
+
+    /**
+     * @return the data
+     */
+    public Map<Integer, List<XlsxCell>> getData() {
+        return data;
+    }
+
+    /**
+     * @param data the data to set
+     */
+    public void setData(Map<Integer, List<XlsxCell>> data) {
+        this.data = data;
+    }
+
+    /**
+     * @return the document
+     */
+    public Document getDocument() {
+        return document;
+    }
+
+    /**
+     * @param document the document to set
+     */
+    public void setDocument(Document document) {
+        this.document = document;
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + ((data == null) ? 0 : data.hashCode());
+        result = prime * result + ((document == null) ? 0 : document.hashCode());
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null)
+            return false;
+        if (getClass() != obj.getClass())
+            return false;
+        XlsxDocument other = (XlsxDocument) obj;
+        if (data == null) {
+            if (other.data != null)
+                return false;
+        } else if (!data.equals(other.data))
+            return false;
+        if (document == null) {
+            if (other.document != null)
+                return false;
+        } else if (!document.equals(other.document))
+            return false;
+        return true;
+    }
+
+    
+
+    
+
+    
+}

storage_rs/src/main/java/ru/molokoin/storage_rs/service/StorageService.java

@@ -17,6 +17,7 @@ import org.springframework.stereotype.Service;
 import org.springframework.web.multipart.MultipartFile;
 
 import jakarta.annotation.PostConstruct;
+
 import ru.molokoin.storage_rs.config.StorageConfiguration;
 import ru.molokoin.storage_rs.model.Document;
 
@@ -69,7 +70,7 @@ public class StorageService implements StorageServiceFace{
         for (String file : new ArrayList<>(Arrays.asList(files))) {
             Document doc = new Document();
 
-            doc.setPath(file);
+            doc.setPath(root() + "/" + file);
 
             /**
              * Извлекаем имя файла
@@ -82,13 +83,7 @@ public class StorageService implements StorageServiceFace{
              * файлы, загруженные приложением ошибок вызывать не будут,
              * только файлы перемещенные в том из операционной системы.
              */
-            long size = 0;
-            try {
-                Path p = Paths.get(file);
-                size = Files.size(p);
-            } catch (IOException e) {
-                System.out.println(e.getMessage() + "  >>> Ошибка! не удалось определить размер файла!");
-            }
+            long size = new File(doc.getPath()).length();
             doc.setSize(size);
 
             /**
@@ -103,6 +98,15 @@ public class StorageService implements StorageServiceFace{
         return docs;
     }
 
+    /**
+     * Найти документ по имени
+     */
+    public Document find(String name){
+        return list().stream().filter(doc -> name.equals(doc.getName()))
+            .findAny()
+            .orElse(null);
+    }
+
     @Override
     public void clear() {
         // TODO Auto-generated method stub
@@ -115,10 +119,24 @@ public class StorageService implements StorageServiceFace{
         throw new UnsupportedOperationException("Unimplemented method 'load'");
     }
 
+    /**
+     * Удаление файла из хранилища
+     * - по имени файла
+     */
     @Override
-    public boolean delete(long id) {
-        // TODO Auto-generated method stub
-        throw new UnsupportedOperationException("Unimplemented method 'delete'");
+    public boolean delete(String name) {
+        Path path = Paths.get(find(name).getPath());
+        if (Files.exists(path)){
+            try {
+                Files.delete(path);
+            } catch (IOException e) {
+                System.out.println("Не удалось удалить файл " + name);
+                System.out.println(e.getMessage());
+                return false;
+            }
+            return true;
+        }
+        return true;
     }
 
     @Override

storage_rs/src/main/java/ru/molokoin/storage_rs/service/StorageServiceFace.java

@@ -33,6 +33,13 @@ public interface StorageServiceFace {
      */
     public List<Document> list();
 
+    /**
+     * Поиск документа из списка по имени
+     * @param name
+     * @return
+     */
+    public Document find(String name);
+
     /**
      * Удаление всех файлов, очистка хранилища
      */
@@ -50,7 +57,7 @@ public interface StorageServiceFace {
      * @param id
      * @return
      */
-    public boolean delete(long id);
+    public boolean delete(String name);
 
     /**
      * Сохранение файла в хранилище

storage_rs/src/main/resources/templates/documents.html

@@ -18,20 +18,21 @@ xmlns:th="http://www.thymeleaf.org">
         <div class="main-wraper">
             <h2>Перечень файлов:</h2>
             <form th:action="@{/uploads}" method="get" th:object="${doc}"></form>
+                <form method="post" th:action="@{/upload}" enctype="multipart/form-data">
+                    <div>
+                        <input type="file" name="file">
+                    </div>
+                    <button type="submit">Upload File</button>
+                </form>
                 <table>
                     <thead>
                         <tr>
                             <th>name</th>
                             <th>path</th>
                             <th>extension</th>
-                            <th>size</th>
+                            <th>size(bytes)</th>
                             <th>
-                                <form method="post" th:action="@{/upload}" enctype="multipart/form-data">
-                                    <div>
-                                        <input type="file" name="file">
-                                    </div>
-                                    <button type="submit">Upload File</button>
-                                </form>
+                                
                             </th>
                         </tr>
                     </thead>
@@ -51,9 +52,14 @@ xmlns:th="http://www.thymeleaf.org">
                             </td>
                             
                             <td>
-                                <!-- <form th:action="@{/student/delete/{id}(id=${stu.id})}" th:method="get">
+                                <form th:action="@{/delete/{name}(name=${doc.name})}" th:method="get">
                                     <input type="submit" value="X"/>
-                                </form> -->
+                                </form>
+                            </td>
+                            <td>
+                                <form th:action="@{/view/{name}(name=${doc.name})}" th:method="get">
+                                    <input type="submit" value="VIEW"/>
+                                </form>
                             </td>
                         </tr>
                     </tbody>

storage_rs/src/main/resources/templates/upload.html

@@ -1,24 +0,0 @@
-<!DOCTYPE html>
-<html xmlns="http://www.w3.org/1999/xhtml"
-xmlns:th="http://www.thymeleaf.org">
-<html>
-    <head>
-        <meta charset="UTF-8">
-        <meta name="viewport" content="width=device-width, initial-scale=1.0">
-        <title>upload-page</title>
-        <script src="https://cdn.jsdelivr.net/npm/@webcomponents/webcomponentsjs@2/webcomponents-loader.min.js"></script>
-        <script type="module" src="https://cdn.jsdelivr.net/gh/zerodevx/zero-md@1/src/zero-md.min.js"></script>
-    </head>
-    <body>
-        <form method="post" th:action="@{/upload}" enctype="multipart/form-data">
-            <div>
-                <input type="file" name="file">
-            </div>
-            <button type="submit">Upload File</button>
-        </form>
-        <div class="list">
-            
-
-        </div>
-    </body>
-</html>