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Add ability to enter promotions when creating transaction

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This commit is contained in:
James Chapman
2023-07-24 15:17:44 +01:00
parent c0c1743d78
commit bb2820f7df
17 changed files with 382 additions and 42 deletions
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161
Groceries/Transactions/TransactionsController.cs
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@ -88,17 +88,14 @@ public class TransactionsController : Controller
}
[HttpPost("new/items")]
public async Task<IActionResult> PostNewTransactionItems()
public IActionResult PostNewTransactionItems()
{
if (TempData["NewTransaction"] is not string json || JsonSerializer.Deserialize<Transaction>(json) is not Transaction transaction)
if (TempData.Peek("NewTransaction") is not string json || JsonSerializer.Deserialize<Transaction>(json) is not Transaction transaction)
{
return RedirectToAction(nameof(NewTransaction));
}
dbContext.Transactions.Add(transaction);
await dbContext.SaveChangesAsync();
return RedirectToAction(nameof(Index), new { page = 1 });
return RedirectToAction(nameof(NewTransactionPromotions));
}
[HttpGet("new/items/new")]
@ -186,26 +183,17 @@ public class TransactionsController : Controller
.Select(item => item.Id)
.SingleOrDefaultAsync();
if (itemId == transactionItem.ItemId)
if (itemId == default)
{
transactionItem.Price = price;
transactionItem.Quantity = quantity;
var item = new Item(brand, name);
dbContext.Items.Add(item);
await dbContext.SaveChangesAsync();
itemId = item.Id;
}
else
{
if (itemId == default)
{
var item = new Item(brand, name);
dbContext.Items.Add(item);
await dbContext.SaveChangesAsync();
itemId = item.Id;
}
transaction.Items.Remove(transactionItem);
transactionItem = new TransactionItem(itemId, price, quantity);
transaction.Items.Add(transactionItem);
}
transactionItem.ItemId = itemId;
transactionItem.Price = price;
transactionItem.Quantity = quantity;
TempData["NewTransaction"] = JsonSerializer.Serialize(transaction);
@ -234,4 +222,131 @@ public class TransactionsController : Controller
? NoContent()
: RedirectToAction(nameof(NewTransactionItems));
}
[HttpGet("new/promotions")]
public IActionResult NewTransactionPromotions()
{
if (TempData.Peek("NewTransaction") is not string json || JsonSerializer.Deserialize<Transaction>(json) is not Transaction transaction)
{
return RedirectToAction(nameof(NewTransaction));
}
return View(transaction);
}
[HttpPost("new/promotions")]
public async Task<IActionResult> PostNewTransactionPromotions()
{
if (TempData["NewTransaction"] is not string json || JsonSerializer.Deserialize<Transaction>(json) is not Transaction transaction)
{
return RedirectToAction(nameof(NewTransaction));
}
// Work around EF trying to insert items by explicitly tracking them as unchanged
dbContext.Items.AttachRange(transaction.Promotions.SelectMany(promotion => promotion.Items));
dbContext.Transactions.Add(transaction);
await dbContext.SaveChangesAsync();
return RedirectToAction(nameof(Index), new { page = 1 });
}
[HttpGet("new/promotions/new")]
public IActionResult NewTransactionPromotion()
{
if (TempData.Peek("NewTransaction") is not string json || JsonSerializer.Deserialize<Transaction>(json) is not Transaction transaction)
{
return RedirectToAction(nameof(NewTransaction));
}
return Request.IsTurboFrameRequest("modal")
? View($"{nameof(NewTransactionPromotion)}_Modal", transaction)
: View(transaction);
}
[HttpPost("new/promotions/new")]
public IActionResult NewTransactionPromotion(string name, decimal amount, Guid[] itemIds)
{
if (TempData.Peek("NewTransaction") is not string json || JsonSerializer.Deserialize<Transaction>(json) is not Transaction transaction)
{
return RedirectToAction(nameof(NewTransaction));
}
// TODO: Handle promotion already in transaction - merge, replace, error?
var promotion = new TransactionPromotion(name, amount) { Items = itemIds.Select(id => new Item(id)).ToArray() };
transaction.Promotions.Add(promotion);
TempData["NewTransaction"] = JsonSerializer.Serialize(transaction);
return Request.IsTurboFrameRequest("modal")
? NoContent()
: RedirectToAction(nameof(NewTransactionPromotions));
}
[HttpGet("new/promotions/edit/{id}")]
public IActionResult EditTransactionPromotion(Guid id)
{
if (TempData.Peek("NewTransaction") is not string json || JsonSerializer.Deserialize<Transaction>(json) is not Transaction transaction)
{
return RedirectToAction(nameof(NewTransaction));
}
var promotion = transaction.Promotions.SingleOrDefault(promotion => promotion.Id == id);
if (promotion == null)
{
return RedirectToAction(nameof(NewTransactionPromotions));
}
var model = (transaction, promotion);
return Request.IsTurboFrameRequest("modal")
? View($"{nameof(EditTransactionPromotion)}_Modal", model)
: View(model);
}
[HttpPost("new/promotions/edit/{id}")]
public IActionResult EditTransactionPromotion(Guid id, string name, decimal amount, Guid[] itemIds)
{
if (TempData.Peek("NewTransaction") is not string json || JsonSerializer.Deserialize<Transaction>(json) is not Transaction transaction)
{
return RedirectToAction(nameof(NewTransaction));
}
var promotion = transaction.Promotions.SingleOrDefault(promotion => promotion.Id == id);
if (promotion == null)
{
return RedirectToAction(nameof(NewTransactionPromotions));
}
promotion.Name = name;
promotion.Amount = amount;
promotion.Items = itemIds.Select(id => new Item(id)).ToArray();
TempData["NewTransaction"] = JsonSerializer.Serialize(transaction);
return Request.IsTurboFrameRequest("modal")
? NoContent()
: RedirectToAction(nameof(NewTransactionPromotions));
}
[HttpPost("new/promotions/delete/{id}")]
public IActionResult DeleteTransactionPromotion(Guid id)
{
if (TempData.Peek("NewTransaction") is not string json || JsonSerializer.Deserialize<Transaction>(json) is not Transaction transaction)
{
return RedirectToAction(nameof(NewTransaction));
}
var promotion = transaction.Promotions.SingleOrDefault(promotion => promotion.Id == id);
if (promotion != null)
{
transaction.Promotions.Remove(promotion);
}
TempData["NewTransaction"] = JsonSerializer.Serialize(transaction);
return Request.IsTurboFrameRequest("modal")
? NoContent()
: RedirectToAction(nameof(NewTransactionPromotions));
}
}