Reformat all code as per my preferred formatting.

This commit is contained in:
2026-07-17 17:14:44 +02:00
parent 29d179a23a
commit 249a166d07
13 changed files with 181 additions and 169 deletions
@@ -11,9 +11,7 @@ namespace FinancialApi.Application.Handlers;
public static class ApplyFeeHandler
{
public static async Task<FeeContext> LoadAsync(
ApplyFeeCommand cmd,
IAccountQuery query, TimeProvider timeProvider)
public static async Task<FeeContext> LoadAsync(ApplyFeeCommand cmd, IAccountQuery query, TimeProvider timeProvider)
{
var source = await query.FindByIdAsync(cmd.AccountId);
var dest = await query.FindByIdAsync(99999);
@@ -25,13 +23,8 @@ public static class ApplyFeeHandler
return new FeeContext(source, dest, timeProvider.GetUtcNow());
}
public static (
IStorageAction<Account> CustomerWrite,
IStorageAction<Account> RevenueWrite,
IStorageAction<JournalEntry> JournalWrite,
FeeAppliedEvent Event
)
Handle(
public static ( IStorageAction<Account> CustomerWrite, IStorageAction<Account> RevenueWrite,
IStorageAction<JournalEntry> JournalWrite, FeeAppliedEvent Event ) Handle(
ApplyFeeCommand cmd,
FeeContext context
)
@@ -39,25 +32,24 @@ public static class ApplyFeeHandler
var updatedSource = context.Source.ApplyPosting(cmd.Amount, EntryType.Debit);
var updatedRevenue = context.Destination.ApplyPosting(cmd.Amount, EntryType.Credit);
var serviceFee = 0.5m;
var lines = new List<JournalLine>
{
new(updatedSource.Id, cmd.Amount, EntryType.Debit),
new(updatedRevenue.Id, cmd.Amount - serviceFee, EntryType.Credit),
new(updatedRevenue.Id, serviceFee, EntryType.Credit)
};
var journalEntry = BalancedJournal.Create(Guid.NewGuid(),
var journalEntry = BalancedJournal.Create(
Guid.NewGuid(),
$"Service Fee Applied: {cmd.Amount} to Account {cmd.AccountId}",
context.TimeStamp, lines);
context.TimeStamp,
lines
);
var @event = new FeeAppliedEvent(cmd.AccountId, cmd.Amount);
return (
Storage.Update(updatedSource),
Storage.Update(updatedRevenue),
Storage.Insert(journalEntry.Entry),
@event
);
return (Storage.Update(updatedSource), Storage.Update(updatedRevenue), Storage.Insert(journalEntry.Entry),
@event);
}
}
@@ -5,20 +5,14 @@ namespace FinancialApi.Application.Handlers;
public static class FinancialEventHandler
{
public static void Handle(
FeeAppliedEvent @event,
IEventTracker store,
ILogger logger)
public static void Handle(FeeAppliedEvent @event, IEventTracker store, ILogger logger)
{
var message = $"FeeApplied: ${@event.Amount} moved from Account {@event.AccountId} to Account 99999.";
logger.LogInformation("BACKGROUND EVENT FIRED: {Message}", message);
store.Add(message);
}
public static void Handle(
FundsTransferredEvent @event,
IEventTracker store,
ILogger logger)
public static void Handle(FundsTransferredEvent @event, IEventTracker store, ILogger logger)
{
var message =
$"FundsTransferred: ${@event.Amount} moved from Account {@event.SourceAccountId} to Account {@event.DestinationAccountId}.";
@@ -26,10 +20,7 @@ public static class FinancialEventHandler
store.Add(message);
}
public static void Handle(
JournalReversedEvent @event,
IEventTracker store,
ILogger logger)
public static void Handle(JournalReversedEvent @event, IEventTracker store, ILogger logger)
{
var message =
$"JournalReversed: Original Entry {@event.OriginalJournalId} was reversed by Entry {@event.ReversalJournalId}.";
@@ -11,38 +11,39 @@ namespace FinancialApi.Application.Handlers;
public static class ReverseJournalHandler
{
public static async Task<JournalReversalContext?> LoadAsync(ReverseJournalCommand cmd, IReversalQuery query,
TimeProvider timeProvider)
public static async Task<JournalReversalContext?> LoadAsync(
ReverseJournalCommand cmd,
IReversalQuery query,
TimeProvider timeProvider
)
{
var data = await query.GetReversalDataAsync(cmd.OriginalJournalId);
return data ?? throw new InvalidOperationException($"Journal Entry {cmd.OriginalJournalId} does not exist");
}
public static (
IStorageAction<JournalEntry> JournalWrite,
UnitOfWork<Account> AccountWrites,
JournalReversedEvent Event)
Handle(ReverseJournalCommand cmd, JournalReversalContext context)
public static ( IStorageAction<JournalEntry> JournalWrite, UnitOfWork<Account> AccountWrites, JournalReversedEvent
Event) Handle(ReverseJournalCommand cmd, JournalReversalContext context)
{
var reversalJournal =
BalancedJournal.CreateReversal(context.OriginalJournalEntry, $"Reversal: {cmd.Reason}", context.TimeStamp);
var reversalJournal = BalancedJournal.CreateReversal(
context.OriginalJournalEntry,
$"Reversal: {cmd.Reason}",
context.TimeStamp
);
var accountState = context.AffectedAccounts.ToDictionary(a => a.Id);
reversalJournal.Entry.Lines.ForEach(l =>
{
var currentAccount = accountState[l.AccountId];
accountState[l.AccountId] = currentAccount.ApplyPosting(l.Amount, l.Type);
});
{
var currentAccount = accountState[l.AccountId];
accountState[l.AccountId] = currentAccount.ApplyPosting(l.Amount, l.Type);
}
);
var accountUow = new UnitOfWork<Account>();
foreach (var account in accountState.Values)
{
accountUow.Update(account);
}
return (
Storage.Insert(reversalJournal.Entry),
accountUow,
new JournalReversedEvent(cmd.OriginalJournalId, reversalJournal.Entry.Id)
);
return (Storage.Insert(reversalJournal.Entry), accountUow,
new JournalReversedEvent(cmd.OriginalJournalId, reversalJournal.Entry.Id));
}
}
@@ -11,8 +11,11 @@ namespace FinancialApi.Application.Handlers;
public static class TransferFundsHandler
{
public static async Task<TransferContext?> LoadAsync(TransferFundsCommand cmd, IAccountQuery query,
TimeProvider timeProvider)
public static async Task<TransferContext?> LoadAsync(
TransferFundsCommand cmd,
IAccountQuery query,
TimeProvider timeProvider
)
{
var source = await query.FindByIdAsync(cmd.SourceAccountId);
var dest = await query.FindByIdAsync(cmd.DestinationAccountId);
@@ -22,12 +25,8 @@ public static class TransferFundsHandler
return new TransferContext(source, dest, timeProvider.GetUtcNow());
}
public static (
IStorageAction<Account> SourceWrite,
IStorageAction<Account> DestWrite,
IStorageAction<JournalEntry> JournalWrite,
FundsTransferredEvent Event
) Handle(TransferFundsCommand cmd, TransferContext context)
public static ( IStorageAction<Account> SourceWrite, IStorageAction<Account> DestWrite, IStorageAction<JournalEntry>
JournalWrite, FundsTransferredEvent Event ) Handle(TransferFundsCommand cmd, TransferContext context)
{
var updatedSource = context.Source.Debit(cmd.Amount);
var updatedDest = context.Destination.Credit(cmd.Amount);
@@ -38,18 +37,15 @@ public static class TransferFundsHandler
new(context.Destination.Id, cmd.Amount, EntryType.Credit)
};
var journalEntry =
BalancedJournal.Create(Guid.NewGuid(),
$"Transfer: {cmd.Amount} from {cmd.SourceAccountId} to {cmd.DestinationAccountId}",
context.TimeStamp, lines);
var journalEntry = BalancedJournal.Create(
Guid.NewGuid(),
$"Transfer: {cmd.Amount} from {cmd.SourceAccountId} to {cmd.DestinationAccountId}",
context.TimeStamp,
lines
);
var @event = new FundsTransferredEvent(cmd.SourceAccountId, cmd.DestinationAccountId, cmd.Amount);
return (
Storage.Update(updatedSource),
Storage.Update(updatedDest),
Storage.Insert(journalEntry.Entry),
@event
);
return (Storage.Update(updatedSource), Storage.Update(updatedDest), Storage.Insert(journalEntry.Entry), @event);
}
}
@@ -6,4 +6,5 @@ namespace FinancialApi.Application.Models;
public record JournalReversalContext(
JournalEntry OriginalJournalEntry,
IReadOnlyList<Account> AffectedAccounts,
DateTimeOffset TimeStamp);
DateTimeOffset TimeStamp
);