#724 - parse csv to rows and columns

BudgetMasterServer/pom.xml

@@ -40,6 +40,7 @@
         <itextpdf.version>5.5.13.3</itextpdf.version>
         <vanilla-picker.version>2.12.1</vanilla-picker.version>
         <jacoco-maven-plugin.version>0.8.8</jacoco-maven-plugin.version>
+        <opencsv.version>5.3</opencsv.version>
 
         <project.outputDirectory>${project.build.directory}/../build/${project.version}</project.outputDirectory>
         <project.artifactName>${project.artifactId}-v${project.version}</project.artifactName>
@@ -137,6 +138,12 @@
             <version>${natorder.version}</version>
         </dependency>
 
+        <dependency>
+            <groupId>com.opencsv</groupId>
+            <artifactId>opencsv</artifactId>
+            <version>${opencsv.version}</version>
+        </dependency>
+
         <!--Webjars-->
         <dependency>
             <groupId>org.webjars</groupId>

BudgetMasterServer/src/main/java/de/deadlocker8/budgetmaster/transactions/TransactionImportController.java

@@ -2,6 +2,7 @@ package de.deadlocker8.budgetmaster.transactions;
 
 import de.deadlocker8.budgetmaster.controller.BaseController;
 import de.deadlocker8.budgetmaster.services.HelpersService;
+import de.deadlocker8.budgetmaster.transactions.csvImport.CsvParser;
 import de.deadlocker8.budgetmaster.transactions.csvImport.CsvRow;
 import de.deadlocker8.budgetmaster.utils.Mappings;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -68,6 +69,7 @@ public class TransactionImportController extends BaseController
 		try
 		{
 			final String csvString = new String(file.getBytes(), StandardCharsets.UTF_8);
+			final List<CsvRow> csvRows = CsvParser.parseCsv(csvString, ';');
 
 			String fileName = file.getOriginalFilename();
 			if(fileName == null)
@@ -76,7 +78,7 @@ public class TransactionImportController extends BaseController
 			}
 
 			request.setAttribute(RequestAttributeNames.IMPORTED_FILE, fileName, RequestAttributes.SCOPE_SESSION);
-			request.setAttribute(RequestAttributeNames.CSV_ROWS, List.of(new CsvRow("12.12.22", "sdfghjklö", "12.30")), RequestAttributes.SCOPE_SESSION);
+			request.setAttribute(RequestAttributeNames.CSV_ROWS, csvRows, RequestAttributes.SCOPE_SESSION);
 		}
 		catch(Exception e)
 		{

BudgetMasterServer/src/main/java/de/deadlocker8/budgetmaster/transactions/csvImport/CsvParser.java

+package de.deadlocker8.budgetmaster.transactions.csvImport;
+
+import com.opencsv.CSVParser;
+import com.opencsv.CSVParserBuilder;
+import com.opencsv.CSVReader;
+import com.opencsv.CSVReaderBuilder;
+import com.opencsv.exceptions.CsvValidationException;
+
+import java.io.IOException;
+import java.io.StringReader;
+import java.util.ArrayList;
+import java.util.List;
+
+public class CsvParser
+{
+	public static List<CsvRow> parseCsv(String csvString, char separator) throws IOException, CsvValidationException
+	{
+		final ArrayList<CsvRow> csvRows = new ArrayList<>();
+
+		final CSVParser csvParser = new CSVParserBuilder().withSeparator(separator).build();
+
+		try(CSVReader reader = new CSVReaderBuilder(
+				new StringReader(csvString))
+				.withCSVParser(csvParser)
+				.build())
+		{
+			String[] columns;
+			while((columns = reader.readNext()) != null)
+			{
+				csvRows.add(new CsvRow(columns));
+			}
+		}
+
+		return csvRows;
+	}
+}

BudgetMasterServer/src/main/resources/languages/base_de.properties

 locale=de
 
 # DEFAULT
-credits=Verwendete Schriftarten: Roboto<br>Verwendete Bibliotheken:<br>spring-boot-starter-parent 2.7.0<br>spring-boot-devtools 2.7.0<br>spring-boot-starter-web 2.7.0<br>spring-boot-starter-test 2.7.0<br>spring-boot-starter-security 2.7.0<br>spring-boot-starter-tomcat 2.7.0<br>spring-boot-starter-freemarker 2.7.0<br>spring-boot-starter-validation 2.7.0<br>h2 1.4.199<br>maven-surefire-plugin 2.22.2<br>launch4j-maven-plugin 1.7.25<br>jquery 3.6.1<br>materialize 1.0.0<br>fontawesome 6.2.0<br>Google Material Icons<br>Vanilla-picker 2.12.1<br>SortableJS 1.15.0<br>jlibs 3.2.0<br>itextpdf 5.5.13.3<br>mousetrap 1.6.5<br>plotly 2.16.1<br>momentjs 2.29.4<br>codemirror 5.62.2<br>webjars-locator 0.46<br>libUtils 3.2.7<br>libStorage 3.2.3<br>natorder 1.1.3<br>jgit 6.4.0.202211300538-r<br>
+credits=Verwendete Schriftarten: Roboto<br>Verwendete Bibliotheken:<br>spring-boot-starter-parent 2.7.0<br>spring-boot-devtools 2.7.0<br>spring-boot-starter-web 2.7.0<br>spring-boot-starter-test 2.7.0<br>spring-boot-starter-security 2.7.0<br>spring-boot-starter-tomcat 2.7.0<br>spring-boot-starter-freemarker 2.7.0<br>spring-boot-starter-validation 2.7.0<br>h2 1.4.199<br>maven-surefire-plugin 2.22.2<br>launch4j-maven-plugin 1.7.25<br>jquery 3.6.1<br>materialize 1.0.0<br>fontawesome 6.2.0<br>Google Material Icons<br>Vanilla-picker 2.12.1<br>SortableJS 1.15.0<br>jlibs 3.2.0<br>itextpdf 5.5.13.3<br>mousetrap 1.6.5<br>plotly 2.16.1<br>momentjs 2.29.4<br>codemirror 5.62.2<br>webjars-locator 0.46<br>libUtils 3.2.7<br>libStorage 3.2.3<br>natorder 1.1.3<br>jgit 6.4.0.202211300538-r<br>opencsv 5.3<br>
 folder=Deadlocker/BudgetMaster
 roadmap.url=https://roadmaps.thecodelabs.de/roadmap/1
 github.url=https://github.com/deadlocker8/BudgetMaster

BudgetMasterServer/src/main/resources/languages/base_en.properties

 locale=en
 
 # DEFAULT
-credits=Fonts used: Roboto<br>Libraries used:<br>spring-boot-starter-parent 2.7.0<br>spring-boot-devtools 2.7.0<br>spring-boot-starter-web 2.7.0<br>spring-boot-starter-test 2.7.0<br>spring-boot-starter-security 2.7.0<br>spring-boot-starter-tomcat 2.7.0<br>spring-boot-starter-freemarker 2.7.0<br>spring-boot-starter-validation 2.7.0<br>h2 1.4.199<br>maven-surefire-plugin 2.22.2<br>launch4j-maven-plugin 1.7.25<br>jquery 3.6.1<br>materialize 1.0.0<br>fontawesome 6.2.0<br>Google Material Icons<br>Vanilla-picker 2.12.1<br>SortableJS 1.15.0<br>jlibs 3.2.0<br>itextpdf 5.5.13.3<br>mousetrap 1.6.5<br>plotly 2.16.1<br>momentjs 2.29.4<br>codemirror 5.62.2<br>webjars-locator 0.46<br>libUtils 3.2.7<br>libStorage 3.2.3<br>natorder 1.1.3<br>jgit 6.4.0.202211300538-r<br>
+credits=Fonts used: Roboto<br>Libraries used:<br>spring-boot-starter-parent 2.7.0<br>spring-boot-devtools 2.7.0<br>spring-boot-starter-web 2.7.0<br>spring-boot-starter-test 2.7.0<br>spring-boot-starter-security 2.7.0<br>spring-boot-starter-tomcat 2.7.0<br>spring-boot-starter-freemarker 2.7.0<br>spring-boot-starter-validation 2.7.0<br>h2 1.4.199<br>maven-surefire-plugin 2.22.2<br>launch4j-maven-plugin 1.7.25<br>jquery 3.6.1<br>materialize 1.0.0<br>fontawesome 6.2.0<br>Google Material Icons<br>Vanilla-picker 2.12.1<br>SortableJS 1.15.0<br>jlibs 3.2.0<br>itextpdf 5.5.13.3<br>mousetrap 1.6.5<br>plotly 2.16.1<br>momentjs 2.29.4<br>codemirror 5.62.2<br>webjars-locator 0.46<br>libUtils 3.2.7<br>libStorage 3.2.3<br>natorder 1.1.3<br>jgit 6.4.0.202211300538-r<br>opencsv 5.3<br>
 folder=Deadlocker/BudgetMaster
 roadmap.url=https://roadmaps.thecodelabs.de/roadmap/2
 github.url=https://github.com/deadlocker8/BudgetMaster