Checkpoint

buisnesslogic/src/main/java/com/plannaplan/configutils/FileToDatabaseMigrator.java

@@ -1,12 +1,37 @@
 package com.plannaplan.configutils;
 
+import java.util.Iterator;
+
+import com.plannaplan.entities.Lecturer;
 import com.plannaplan.models.FileData;
+import com.plannaplan.services.LecturerService;
+
+import org.apache.poi.ss.usermodel.Row;
 
 public class FileToDatabaseMigrator {
+    public static String LECTURER_NAME_STRING = "imie";
+    public static String LECTURER_SURNAME_STRING = "nazwisko";
+    public static String LECTURER_TITLE_STRING = "tytul";
+
     public FileToDatabaseMigrator() {
     }
 
     public void migrate(FileData data) {
+        Iterator<Row> rows = data.getRows();
+
+        int title_index = data.getIndexOf(FileToDatabaseMigrator.LECTURER_TITLE_STRING);
+        int surname_index = data.getIndexOf(FileToDatabaseMigrator.LECTURER_SURNAME_STRING);
+        int name_index = data.getIndexOf(FileToDatabaseMigrator.LECTURER_NAME_STRING);
+
+        LecturerService lecturerService = new LecturerService();
+
+        while (rows.hasNext()) {
+            Row row = rows.next();
+            Lecturer newLecturer = new Lecturer(row.getCell(title_index).toString(), row.getCell(name_index).toString(),
+                    row.getCell(surname_index).toString());
+
+            lecturerService.save(newLecturer);
+        }
 
     }
 }

buisnesslogic/src/main/java/com/plannaplan/entities/Lecturer.java

@@ -14,9 +14,6 @@ public class Lecturer {
     private String name;
     private String surname;
 
-    public Lecturer() {
-    }
-
     public String getTitle() {
         return title;
     }
@@ -41,4 +38,10 @@ public class Lecturer {
         this.title = title;
     }
 
+    public Lecturer(String title, String name, String surname) {
+        this.title = title;
+        this.name = name;
+        this.surname = surname;
+    }
+
 }

buisnesslogic/src/main/java/com/plannaplan/models/FileData.java

@@ -31,4 +31,9 @@ public class FileData {
         this.keys = keys;
     }
 
+    public int getIndexOf(String key) {
+        int index = this.keys.get(key);
+        return index;
+    }
+
 }

buisnesslogic/src/main/java/com/plannaplan/services/LecturerService.java

@@ -1,5 +1,6 @@
 package com.plannaplan.services;
 
+import com.plannaplan.entities.Lecturer;
 import com.plannaplan.repositories.LecturerRepository;
 
 import org.springframework.beans.factory.annotation.Autowired;
@@ -9,4 +10,8 @@ import org.springframework.stereotype.Service;
 public class LecturerService {
     @Autowired
     private LecturerRepository repo;
+
+    public void save(Lecturer lecturer) {
+        repo.save(lecturer);
+    }
 }

buisnesslogic/src/test/java/com/plannaplan/configutils/FileToDatabaseMigratorTest.java

@@ -0,0 +1,18 @@
+package com.plannaplan.configutils;
+
+import java.io.InputStream;
+
+import com.plannaplan.models.FileData;
+
+import org.junit.Test;
+
+public class FileToDatabaseMigratorTest {
+    @Test
+    public void shouldInsertToDatabase() {
+        FileToDatabaseMigrator migrator = new FileToDatabaseMigrator();
+        InputStream inputStream = getClass().getClassLoader().getResourceAsStream("Zajecia.xlsx");
+        FileReader r = new FileReader(inputStream);
+        FileData d = r.read();
+        migrator.migrate(d);
+    }
+}

buisnesslogic/src/test/resources/application.properties

@@ -1,6 +1,10 @@
 spring.jpa.properties.hibernate.dialect = org.hibernate.dialect.MySQL5Dialect
-spring.datasource.url=jdbc:mysql://172.20.0.2:3306/test
+spring.datasource.url=jdbc:mysql://localhost:3306/test?useUnicode=yes&characterEncoding=UTF-8
 spring.datasource.username=root
 spring.datasource.password=example
 spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
+spring.jpa.open-in-view=true
 spring.jpa.hibernate.ddl-auto=create-drop
+spring.jackson.serialization.fail-on-empty-beans=false
+
+server.port=1285