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Add Caruna/Helen composite parser

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This commit is contained in:
John Ahlroos
2021-04-20 14:22:33 +03:00
parent 9e883631ec
commit 8cd1376240
12 changed files with 135 additions and 94 deletions
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84
helen-invoice/src/main/java/com/devsoap/parsers/helen/Parser.java
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@ -6,17 +6,15 @@ import com.itextpdf.kernel.pdf.canvas.parser.PdfTextExtractor;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.time.LocalDate;
import java.time.format.DateTimeFormatter;
import java.time.format.FormatStyle;
import java.time.format.TextStyle;
import java.util.HashMap;
import java.util.Locale;
import java.util.Objects;
import java.util.Scanner;
import java.util.function.Function;
import java.util.*;
import java.util.regex.Pattern;
import java.util.stream.Collectors;
public class Parser {
@ -31,46 +29,44 @@ public class Parser {
.ofLocalizedDate(FormatStyle.SHORT)
.withLocale(FI_LOCALE);
static class Period {
double basicPay = 0.0;
int dayEnergy = 0;
int nightEnergy = 0;
double dayEnergyEur = 0.0;
double nightEnergyEur = 0.0;
@Override
public String toString() {
return "Period{" +
"basicPay=" + basicPay +
", dayEnergy=" + dayEnergy +
", nightEnergy=" + nightEnergy +
", dayEnergyEur=" + dayEnergyEur +
", nightEnergyEur=" + nightEnergyEur +
'}';
}
public static class Period {
public double basicPay = 0.0;
public int dayEnergy = 0;
public int nightEnergy = 0;
public double dayEnergyEur = 0.0;
public double nightEnergyEur = 0.0;
}
public static void main(String[] args) {
var filename = args[0];
var daySiirtoKwh = 937;
var nightSiirtoKwh = 920;
var filename = Path.of(args[0]);
var daySiirtoKwh = Arrays
.stream(args[1].split(","))
.map(period -> period.split(":"))
.collect(Collectors.toMap(values -> values[0], values -> Integer.parseInt(values[1])));
var nightSiirtoKwh = Arrays
.stream(args[2].split(","))
.map(period -> period.split(":"))
.collect(Collectors.toMap(values -> values[0], values -> Integer.parseInt(values[1])));
var file = Paths.get(filename);
System.out.println("Kuukausi,Perusmaksu (energia),Perusmaksu (siirto),Päiväenergia (kWh),Päiväenergia " +
"(EUR),Yöenergia (kWh),Yöenergia (EUR),Päiväsiirto (kWh),Päiväsiirto (EUR),Yösiirto (kWh)" +
",Yösiirto (EUR),Vero");
parse(filename,daySiirtoKwh, nightSiirtoKwh).forEach((month,period ) -> {
var csv = String.format("%s,%.02f,,%d,%.02f,%d,%.02f,,,,", month,
period.dayEnergy, period.dayEnergyEur,period.nightEnergy, period.nightEnergyEur);
System.out.println(csv);
});
}
public static Map<String, Period> parse(Path file, Map<String, Integer> daySiirtoKwh,
Map<String, Integer> nightSiirtoKwh) {
try(var reader = new PdfReader(file.toFile())) {
var document = new PdfDocument(reader);
var page2 = document.getPage(2);
var text = PdfTextExtractor.getTextFromPage(page2);
var scanner = new Scanner(text);
System.out.println("Kuukausi,Perusmaksu (energia),Perusmaksu (siirto),Päiväenergia (kWh),Päiväenergia " +
"(EUR),Yöenergia (kWh),Yöenergia (EUR),Päiväsiirto (kWh),Päiväsiirto (EUR),Yösiirto (kWh)" +
",Yösiirto (EUR),Vero");
var periods = new HashMap<String, Period>();
while(scanner.hasNextLine()) {
var line = scanner.nextLine();
if(PERUSMAKSU_PATTERN.asPredicate().test(line)) {
@ -99,28 +95,22 @@ public class Parser {
var eurPerKwh = Double.parseDouble(matcher.group(4)
.replace(",", ".")) / 100.0;
var nightSiirto = nightSiirtoKwh.getOrDefault(month,0);
var daySriirto = daySiirtoKwh.getOrDefault(month,0);
periods.computeIfAbsent(month, s -> new Period());
periods.computeIfPresent(month, (s,p) -> {
p.dayEnergy = totalEnergy - nightSiirtoKwh;
p.dayEnergy = totalEnergy - nightSiirto;
p.dayEnergyEur = p.dayEnergy * eurPerKwh;
p.nightEnergy = totalEnergy - daySiirtoKwh;
p.nightEnergy = totalEnergy - daySriirto;
p.nightEnergyEur = p.nightEnergy * eurPerKwh;
return p;
});
}
}
}
periods.forEach((month,period ) -> {
var csv = String.format("%s,%.02f,,%d,%.02f,%d,%.02f,,,,", month, period.basicPay,
period.dayEnergy, period.dayEnergyEur,period.nightEnergy, period.nightEnergyEur);
System.out.println(csv);
});
} catch (FileNotFoundException e) {
e.printStackTrace();
return periods;
} catch (IOException e) {
e.printStackTrace();
throw new RuntimeException(e);
}
}
}