Develop

.gitignore

@@ -5,6 +5,7 @@ target/
 
 ### IntelliJ IDEA ###
 .idea/
+/.idea/
 *.iws
 *.iml
 *.ipr
@@ -32,4 +33,6 @@ build/
 .vscode/
 
 ### Mac OS ###
-.DS_Store
+.DS_Store
+/mysql-data/
+!/mysql-data/

docker-compose.yaml

@@ -0,0 +1,31 @@
+version: "3.8"
+
+services:
+  # MYSQL
+  db:
+    image: mysql
+    container_name: mysqldb
+    ports:
+      - 3306:3306
+    volumes:
+      - ./mysql-data:/var/lib/mysql
+    command: --default-authentication-plugin=mysql_native_password
+    restart: always
+    environment:
+      MYSQL_ROOT_PASSWORD: p@ssw0rdOCR
+      MYSQL_DATABASE: openocrdb
+      MYSQL_USER: dba
+      MYSQL_PASSWORD: dbaPass
+
+#  adminer:
+#    image: adminer
+#    container_name: database_adminer
+#    restart: always
+#    ports:
+#      - 8080:8080
+
+volumes:
+  data: {}
+networks:
+  default:
+    name: openOCR_database_default

pom.xml

@@ -24,6 +24,11 @@
             <version>5.0.0</version>
             <scope>provided</scope>
         </dependency>
+        <dependency>
+            <groupId>mysql</groupId>
+            <artifactId>mysql-connector-java</artifactId>
+            <version>8.0.29</version>
+        </dependency>
         <dependency>
             <groupId>org.junit.jupiter</groupId>
             <artifactId>junit-jupiter-api</artifactId>
@@ -47,4 +52,6 @@
             </plugin>
         </plugins>
     </build>
+
+
 </project>

sql.txt

@@ -0,0 +1,6 @@
+create table files
+(
+    id_file int auto_increment
+        primary key,
+    fichier LONGBLOB NOT NULL
+);

src/main/java/com/example/openocr/Database.java

@@ -0,0 +1,22 @@
+package com.example.openocr;
+
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.SQLException;
+
+public class Database {
+    public static Connection connectDatabase() {
+        Connection connect = null;
+        String url = "jdbc:mysql://localhost:3306/openocrdb"; // "jdbc:mysql://localhost:3306/mydatabase?useSSL=false";
+        String user = "dba";
+        String password = "dbaPass"; // "david123";
+        try {
+            Class.forName("com.mysql.cj.jdbc.Driver");
+            connect = DriverManager.getConnection(url, user, password);
+            System.out.println("connexion établie.");
+        } catch (ClassNotFoundException | SQLException e) {
+            System.out.println("erreur de connexion !" + e);
+        }
+        return connect;
+    }
+}

src/main/java/com/example/openocr/Process.java

@@ -0,0 +1,39 @@
+package com.example.openocr;
+
+import java.io.InputStream;
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.SQLException;
+
+public class Process {
+
+    private static final String saveFile = "INSERT INTO files (fichier) values (?)";
+
+    public int saveFileDatabase(InputStream file) {
+        Connection connect = Database.connectDatabase();
+        System.out.println(connect);
+
+        int row = 0;
+
+        try {
+            PreparedStatement pr = connect.prepareStatement(saveFile);
+
+            if (file != null) {
+                pr.setBlob(1, file);
+            }
+
+            // send file to database
+            row = pr.executeUpdate();
+
+        } catch (SQLException e) {
+            throw new RuntimeException(e);
+        }
+
+        return row;
+    }
+
+    public static void main(String[] args) {
+        Connection connect = Database.connectDatabase();
+        System.out.println(connect);
+    }
+}