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Billing: Calculate prices

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This commit is contained in:
Lorenz Stechauner
2023-11-30 01:44:48 +01:00
parent 17d00a8524
commit 8b9d62ea50
7 changed files with 61 additions and 23 deletions
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17
Elwig/Documents/CreditNote.cshtml
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@ -13,11 +13,11 @@
<col style="width: 18mm;"/>
<col style="width: 10mm;"/>
<col style="width: 10mm;"/>
<col style="width: 10mm;"/>
<col style="width: 10mm;"/>
<col style="width: 15mm;"/>
<col style="width: 12mm;"/>
<col style="width: 15mm;"/>
<col style="width: 10mm;"/>
<col style="width: 10mm;"/>
<col style="width: 15mm;"/>
</colgroup>
<thead>
@ -27,21 +27,21 @@
<th rowspan="3" style="text-align: left;">Sorte</th>
<th rowspan="3" style="text-align: left;">Attribut</th>
<th rowspan="2" colspan="2">Gradation</th>
<th colspan="2">Zu-/Abschläge</th>
<th rowspan="2" colspan="2">Flächenbindung</th>
<th rowspan="2">Preis</th>
<th colspan="2">Zu-/Abschläge</th>
<th rowspan="2">Betrag</th>
</tr>
<tr>
<th>Abs.</th>
<th>Rel.</th>
<th>Abs.</th>
</tr>
<tr>
<th>[°Oe]</th>
<th>[°KMW]</th>
<th colspan="2">[kg]</th>
<th>[@Model.CurrencySymbol/kg]</th>
<th>[%]</th>
<th colspan="2">[kg]</th>
<th>[@Model.CurrencySymbol/kg]</th>
<th>[@Model.CurrencySymbol]</th>
</tr>
@ -62,8 +62,6 @@
<td class="attribute small">@p.Attribute</td>
<td rowspan="@rows" class="oe">@($"{p.Gradation.Oe:N0}")</td>
<td rowspan="@rows" class="kmw">@($"{p.Gradation.Kmw:N1}")</td>
<td rowspan="@rows" class="abs">@abs</td>
<td rowspan="@rows" class="rel">@rel</td>
}
@if (i > 0 && i <= p.Modifiers.Length) {
<td colspan="2" class="mod">@(p.Modifiers[i - 1])</td>
@ -79,7 +77,10 @@
<td colspan="3"></td>
}
@if (first) {
<td rowspan="@rows" class="amount">@($"{1000:N2}")</td>
<td rowspan="@rows" class="rel">@rel</td>
<td rowspan="@rows" class="abs">@abs</td>
<!-- FIXME rel/abs mods -->
<td rowspan="@rows" class="amount">@($"{p.Buckets.Sum(b => b.Amount):N2}")</td>
first = false;
}
</tr>

3
Elwig/Documents/CreditNote.css
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@ -32,7 +32,8 @@ table.credit .dpnr {
}
table.credit .amount,
table.credit .weight {
table.credit .weight,
table.credit .price {
text-align: right;
}

2
Elwig/Helpers/AppDbUpdater.cs
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@ -689,7 +689,7 @@ namespace Elwig.Helpers {
BEGIN
INSERT INTO payment_member (year, avnr, mgnr, net_amount)
VALUES (NEW.year, NEW.avnr, (SELECT mgnr FROM delivery WHERE (year, did) = (NEW.year, NEW.did)), NEW.amount)
ON CONFLICT DO UPDATE SET amount = amount + excluded.amount;
ON CONFLICT DO UPDATE SET net_amount = net_amount + excluded.net_amount;
END;
""");
ExecuteNonQuery(cnx, """

1
Elwig/Helpers/Billing/Billing.cs
View File

@ -1,4 +1,3 @@
using Microsoft.Data.Sqlite;
using System;
using System.Collections.Generic;
using System.Linq;

42
Elwig/Helpers/Billing/BillingVariant.cs
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@ -1,7 +1,5 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace Elwig.Helpers.Billing {
@ -15,6 +13,10 @@ namespace Elwig.Helpers.Billing {
protected async Task DeleteInDb() {
using var cnx = await AppDbContext.ConnectAsync();
using (var cmd = cnx.CreateCommand()) {
cmd.CommandText = $"DELETE FROM payment_delivery_part_bucket WHERE (year, avnr) = ({Year}, {AvNr})";
await cmd.ExecuteNonQueryAsync();
}
using (var cmd = cnx.CreateCommand()) {
cmd.CommandText = $"DELETE FROM payment_delivery_part WHERE (year, avnr) = ({Year}, {AvNr})";
await cmd.ExecuteNonQueryAsync();
@ -27,15 +29,41 @@ namespace Elwig.Helpers.Billing {
public async Task CalculatePrices() {
await DeleteInDb();
var tasks = new List<Task>();
foreach (var mgnr in Context.Members.Select(m => m.MgNr)) {
tasks.Add(Task.Run(() => CalculateMemberPrices(mgnr)));
using var cnx = await AppDbContext.ConnectAsync();
var parts = new List<(int Year, int DId, int DPNr, int BktNr, string SortId, string Discr, int Value, bool MinQuw, double Oe, double Kmw)>();
using (var cmd = cnx.CreateCommand()) {
cmd.CommandText = $"""
SELECT d.year, d.did, d.dpnr, b.bktnr, d.sortid, b.discr, b.value, d.min_quw, d.oe, d.kmw
FROM delivery_part_bucket b
JOIN v_delivery d ON (d.year, d.did, d.dpnr) = (b.year, b.did, b.dpnr)
WHERE b.year = {Year}
""";
using var reader = await cmd.ExecuteReaderAsync();
while (await reader.ReadAsync()) {
parts.Add((
reader.GetInt32(0), reader.GetInt32(1), reader.GetInt32(2), reader.GetInt32(3),
reader.GetString(4), reader.GetString(5), reader.GetInt32(6),
reader.GetBoolean(7), reader.GetDouble(8), reader.GetDouble(9)
));
}
await Task.WhenAll(tasks);
}
protected async Task CalculateMemberPrices(int mgnr) {
var inserts = new List<(int Year, int DId, int DPNr, int BktNr, long Price, long Amount)>();
foreach (var part in parts) {
var price = !part.MinQuw ? 0.5m : ((part.BktNr == 2 ? 0.8m : (part.BktNr == 1 ? 0.7m : 0.6m)) + ((decimal)(part.Oe - 73) * 0.005m)); // TODO
var priceL = Utils.DecToDb(price, 4);
var amount = Utils.DecToDb(price * part.Value, 4);
inserts.Add((part.Year, part.DId, part.DPNr, part.BktNr, priceL, amount));
}
using (var cmd = cnx.CreateCommand()) {
cmd.CommandText = $"""
INSERT INTO payment_delivery_part_bucket (year, did, dpnr, bktnr, avnr, price, amount)
VALUES {string.Join(",\n ", inserts.Select(i => $"({i.Year}, {i.DId}, {i.DPNr}, {i.BktNr}, {AvNr}, {i.Price}, {i.Amount})"))}
""";
await cmd.ExecuteNonQueryAsync();
}
}
}
}

5
Elwig/Models/Dtos/CreditNoteData.cs
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@ -90,9 +90,10 @@ namespace Elwig.Models.Dtos {
Buckets = rows
.Where(b => b.Value > 0)
.OrderByDescending(b => b.BktNr)
// FIXME precision
.Select(b => (b.Discr == "_" ? "ungeb." : $"geb. {f.SortId}{b.Discr}", b.Value,
b.Price != null ? (decimal?)Utils.DecFromDb((long)b.Price, 0) : null,
b.Amount != null ? (decimal?)Utils.DecFromDb((long)b.Amount, 0) : null))
b.Price != null ? (decimal?)Utils.DecFromDb((long)b.Price, 4) : null,
b.Amount != null ? (decimal?)Utils.DecFromDb((long)b.Amount, 4) : null))
.ToArray();
}
}

12
Elwig/Windows/PaymentVariantsWindow.xaml.cs
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@ -10,6 +10,7 @@ using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Input;
using Elwig.Helpers.Billing;
namespace Elwig.Windows {
public partial class PaymentVariantsWindow : ContextWindow {
@ -68,8 +69,15 @@ namespace Elwig.Windows {
}
private void CalculateButton_Click(object sender, RoutedEventArgs evt) {
private async void CalculateButton_Click(object sender, RoutedEventArgs evt) {
if (PaymentVariantList.SelectedValue is not PaymentVar v)
return;
CalculateButton.IsEnabled = false;
Mouse.OverrideCursor = Cursors.AppStarting;
var b = new BillingVariant(v.Year, v.AvNr);
await b.CalculatePrices();
Mouse.OverrideCursor = null;
CalculateButton.IsEnabled = true;
}
private void EditButton_Click(object sender, RoutedEventArgs evt) {