load method

void load({ Book? book, Settings? conf, })

load a book.

Implementation

void load({Book? book, Settings? conf}) {
  if (book == null) book = Book();
  if (conf != null) settings = conf;
  if (conf != null) settings = conf;
  if (settings["type"] != "csv") {
    print("Error: csv handler can't read  '${settings["type"]}' only .csv");
    return;
  }
  print("load Book: ${settings["base"]} ${settings["type"]}  ");
  var srcFile = File(settings["base"] + "." + settings["type"]);
  if (srcFile.existsSync()) {
    book.name = settings["base"].split("/").last;
    //print("file exists\n");
    String rawTxt = srcFile.readAsStringSync();
    //print("got file $rawTxt");
    List<List<dynamic>> rowsAsListOfValues =
        const CsvToListConverter().convert(rawTxt);
    //print("extracted  $rowsAsListOfValues");
    String mode = "none";
    List header = [];
    int name = 0,
        desc = 0,
        valuta = 0,
        cur = 0,
        budget = 0,
        datum = 0,
        kmin = 0,
        kplu = 0;
    for (int i = 0; i < rowsAsListOfValues.length; i++) {
      var actLine = rowsAsListOfValues[i];
      if (actLine.length == 1) {
        if (actLine[0] == "KPL")
          mode = "kpl";
        else if (actLine[0] == "JRL")
          mode = "jrl";
        else if (actLine[0] == "OPS")
          mode = "ops";
        else {
          print("Error , unknown type: ${actLine[0]}");
          mode = "none";
        }
        i++;
        header = rowsAsListOfValues[i];
        desc = (header.indexOf("desc") >= 0)
            ? header.indexOf("desc")
            : header.indexOf("dsc");
        valuta = header.indexOf("valuta");
        cur = header.indexOf("cur");
        if (mode == "kpl") {
          name = header.indexOf("kto");
          budget = header.indexOf("budget");
        } else if (mode == "jrl") ;
        {
          datum = header.indexOf("date");
          kplu = header.indexOf("ktoplus");
          kmin = header.indexOf("ktominus");
        }
      } else {
        //print("treating[$mode] ${actLine}");
        if (mode == "kpl") {
          if (book.kpl == null)
            print("treating[$mode] ${actLine} ${book.kpl}");
          Konto res = book.kpl.put(
              "${actLine[name]}",
              Konto(
                  name: "${actLine[name]}",
                  desc: actLine[desc],
                  plan: book.kpl,
                  valuta: actLine[valuta],
                  cur: actLine[cur],
                  budget: actLine[budget]));
          //print("added [$res]");
        } else if (mode == "jrl") {
          //print("treating[$mode] ${actLine}");
          DateTime point = DateTime.parse(actLine[datum]);
          Konto? minus = book.kpl.get("${actLine[kmin]}");
          Konto? plus = book.kpl.get("${actLine[kplu]}");
          //num vval = num.parse(actLine[valuta]);
          num vval = actLine[valuta];
          JrlLine res = book.jrl.add(JrlLine(
              datum: point,
              kmin: minus,
              kplu: plus,
              desc: actLine[desc],
              cur: actLine[cur],
              valuta: vval));
          //print("added [$res]");
        } else if (mode == "ops") {
          DateTime point = (actLine[1]!= null && actLine[1].isNotEmpty)?DateTime.parse(actLine[1]):DateTime.now();
          //print("parsing  ops $actLine");
          //try
          {
            //"tag","date","compte_accredite","compte_retrait","description","monnaie","montant","modif"
            if(book.ops[actLine[0]] == null )
              {
                //print("adding op ${actLine[0]}  to ${book.name} with $actLine");
                book.ops[actLine[0]] = Operation(book,name: actLine[0].trim(), date: point,cplus: actLine[3],cminus: actLine[2],desc: actLine[4].trim(),cur: actLine[5].trim(), valuta:  actLine[6], mod:actLine[7].trim());
                //print("created  op  ${actLine[0]} in book ${book.ops[actLine[0]].book.name}");
              }
            else
            {
              Operation anOp = book.ops[actLine[0]] as Operation;
              anOp.add(date: point,cplus: actLine[2],cminus: actLine[3],desc: actLine[4],cur: actLine[5], valuta:  actLine[6], mod:actLine[7]);
              //print("modified   ${book.ops[actLine[0]]}");
            }
          }
          //catch(e) { print("failed to parse $actLine $e"); }
        }
      }
    }
  } else {
    print("book file doesn't exist");
  }
}