douwe/douwco_thuisbatterij_simulator
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added file loader

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douwe
2026-03-28 02:01:00 +01:00
parent 1244b11d43
commit 113b7c3234
8 changed files with 201 additions and 128 deletions
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87
Services/DataLoader.cs
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@@ -3,52 +3,71 @@ using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Linq;
using BatteryCostAnalysis.Models;
using System.Threading.Tasks;
using BattSim.Models;
using Microsoft.AspNetCore.Components.Forms;
namespace BatteryCostAnalysis.Services
namespace BattSim.Services
{
public class DataLoader
public static class DataLoader
{
public static List<EnergyData> LoadAndProcessData(string filePath)
public static async Task<List<EnergyData>> LoadAndProcessData(IBrowserFile file)
{
var energyData = new List<EnergyData>();
var lines = File.ReadAllLines(filePath).Skip(1); // Skip header
foreach (var line in lines)
await using var stream = file.OpenReadStream();
using var reader = new StreamReader(stream);
// Skip header
await reader.ReadLineAsync();
string line;
while ((line = await reader.ReadLineAsync()) != null)
{
var parts = line.Split(';');
if (parts.Length < 9) continue;
var date = DateTime.Parse(parts[0], new CultureInfo("nl-BE"));
var register = parts[7].Trim();
var volumeStr = parts[8].Trim();
var volume = string.IsNullOrEmpty(volumeStr) ? 0 : double.Parse(volumeStr.Replace(",", "."), CultureInfo.InvariantCulture);
var existing = energyData.FirstOrDefault(e => e.Date == date);
if (existing == null)
if (parts.Length < 9)
{
existing = new EnergyData { Date = date };
energyData.Add(existing);
Console.WriteLine($"Skipping malformed line: {line}");
continue;
}
switch (register)
try
{
case "Afname Dag":
existing.DayConsumption = volume;
break;
case "Afname Nacht":
existing.NightConsumption = volume;
break;
case "Injectie Dag":
existing.DayProduction = volume;
break;
case "Injectie Nacht":
existing.NightProduction = volume;
break;
var date = DateOnly.ParseExact(parts[0].Length == 10 ? parts[0] : "0"+parts[0], "dd/MM/yyyy", CultureInfo.InvariantCulture);
var register = parts[7].Trim();
var volumeStr = parts[8].Trim();
var volume = string.IsNullOrEmpty(volumeStr)
? 0
: double.Parse(volumeStr.Replace(",", "."), CultureInfo.InvariantCulture);
var existing = energyData.FirstOrDefault(e => e.Date == date);
if (existing == null)
{
existing = new EnergyData { Date = date };
energyData.Add(existing);
}
switch (register)
{
case "Afname Dag":
existing.DayConsumption = volume;
break;
case "Afname Nacht":
existing.NightConsumption = volume;
break;
case "Injectie Dag":
existing.DayProduction = volume;
break;
case "Injectie Nacht":
existing.NightProduction = volume;
break;
}
}
catch (Exception ex)
{
Console.WriteLine($"Error parsing line: {line}. Exception: {ex.Message}");
}
}
return energyData;
}
}
}
}