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Completed refactor

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This commit is contained in:
Khwezi Mngoma
2026-05-14 01:33:21 +02:00
parent 42001998d6
commit 134d8429c0
129 changed files with 1870 additions and 3165 deletions
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LiteCharms.Features/Shop/Customers/Commands/CreateCustomerCommand.cs
-64
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namespace LiteCharms.Features.Customers.Commands;
public class CreateCustomerCommand : IRequest<Result<Guid>>
{
public string? Company { get; set; }
public string Name { get; set; }
public string LastName { get; set; }
public string? Tax { get; set; }
public string Email { get; set; }
public string? Discord { get; set; }
public string? Slack { get; set; }
public string? LinkedIn { get; set; }
public string? Whatsapp { get; set; }
public string? Website { get; set; }
public string? Phone { get; set; }
public string? Address { get; set; }
public string? City { get; set; }
public string? Region { get; set; }
public string? Country { get; set; }
public string? PostalCode { get; set; }
private CreateCustomerCommand(string name, string lastName, string? company, string? tax, string email, string? discord, string? slack, string? linkedIn, string? whatsapp, string? website, string? phone, string? address, string? city, string? region, string? country, string? postalCode)
{
Name = name;
LastName = lastName;
Company = company;
Tax = tax;
Email = email;
Discord = discord;
Slack = slack;
LinkedIn = linkedIn;
Whatsapp = whatsapp;
Website = website;
Phone = phone;
Address = address;
City = city;
Region = region;
Country = country;
PostalCode = postalCode;
}
public static CreateCustomerCommand Create(string name, string lastName, string? company, string? tax, string email, string? discord, string? slack, string? linkedIn, string? whatsapp, string? website, string? phone, string? address, string? city, string? region, string? country, string? postalCode)
{
if (string.IsNullOrWhiteSpace(name) && string.IsNullOrWhiteSpace(lastName) && string.IsNullOrWhiteSpace(email))
throw new ArgumentException("At the following fields must be provided: Name, LastName, Email");
return new(name, lastName, company, tax, email, discord, slack, linkedIn, whatsapp, website, phone, address, city, region, country, postalCode);
}
}
LiteCharms.Features/Shop/Customers/Commands/Handlers/CreateCustomerCommandHandler.cs
-48
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using LiteCharms.Features.Shop.Postgres;
namespace LiteCharms.Features.Customers.Commands.Handlers;
public class CreateCustomerCommandHandler(IDbContextFactory<ShopDbContext> contextFactory) : IRequestHandler<CreateCustomerCommand, Result<Guid>>
{
public async ValueTask<Result<Guid>> Handle(CreateCustomerCommand request, CancellationToken cancellationToken)
{
try
{
using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
var customerEmail = request.Email.ToLower().Trim();
if (await context.Customers.AnyAsync(c => c.Email == customerEmail, cancellationToken))
return Result.Fail<Guid>(new Error($"A customer with the email {customerEmail} already exists"));
var newCustomer = context.Customers.Add(new Entities.Customer
{
Company = request.Company,
Name = request.Name,
LastName = request.LastName,
Tax = request.Tax,
Email = customerEmail,
Discord = request.Discord,
Slack = request.Slack,
LinkedIn = request.LinkedIn,
Whatsapp = request.Whatsapp,
Website = request.Website,
Phone = request.Phone,
Address = request.Address,
City = request.City,
Region = request.Region,
Country = request.Country,
PostalCode = request.PostalCode,
Active = true,
});
return await context.SaveChangesAsync(cancellationToken) > 0
? Result.Ok(newCustomer.Entity.Id)
: Result.Fail<Guid>(new Error($"Failed to create customer {customerEmail}"));
}
catch (Exception ex)
{
return Result.Fail<Guid>(new Error(ex.Message).CausedBy(ex));
}
}
}
LiteCharms.Features/Shop/Customers/Commands/Handlers/UpdateCustomerCommandHandler.cs
-44
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@@ -1,44 +0,0 @@
using LiteCharms.Features.Shop.Postgres;
namespace LiteCharms.Features.Customers.Commands.Handlers;
public class UpdateCustomerCommandHandler(IDbContextFactory<ShopDbContext> contextFactory) : IRequestHandler<UpdateCustomerCommand, Result>
{
public async ValueTask<Result> Handle(UpdateCustomerCommand request, CancellationToken cancellationToken)
{
try
{
using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
var customer = await context.Customers.FirstOrDefaultAsync(c => c.Id == request.CustomerId, cancellationToken);
if (customer is null)
return Result.Fail(new Error($"Customer with ID {request.CustomerId} not found."));
customer.Name = request.Name;
customer.LastName = request.LastName;
customer.Email = request.Email;
customer.Company = request.Company;
customer.Address = request.Address;
customer.City = request.City;
customer.Region = request.Region;
customer.Country = request.Country;
customer.PostalCode = request.PostalCode;
customer.Phone = request.Phone;
customer.Tax = request.Tax;
customer.City = request.City;
customer.Discord = request.Discord;
customer.Slack = request.Slack;
customer.LinkedIn = request.LinkedIn;
customer.Whatsapp = request.Whatsapp;
return await context.SaveChangesAsync(cancellationToken) > 0
? Result.Ok()
: Result.Fail(new Error($"Failed to update the customer {request.CustomerId}."));
}
catch (Exception ex)
{
return Result.Fail(new Error(ex.Message).CausedBy(ex));
}
}
}
LiteCharms.Features/Shop/Customers/Commands/UpdateCustomerCommand.cs
-70
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@@ -1,70 +0,0 @@
namespace LiteCharms.Features.Customers.Commands;
public class UpdateCustomerCommand : IRequest<Result>
{
public Guid CustomerId { get; set; }
public string? Company { get; set; }
public string? Name { get; set; }
public string? LastName { get; set; }
public string? Tax { get; set; }
public string? Email { get; set; }
public string? Discord { get; set; }
public string? Slack { get; set; }
public string? LinkedIn { get; set; }
public string? Whatsapp { get; set; }
public string? Website { get; set; }
public string? Phone { get; set; }
public string? Address { get; set; }
public string? City { get; set; }
public string? Region { get; set; }
public string? Country { get; set; }
public string? PostalCode { get; set; }
private UpdateCustomerCommand(Guid customerId, string name, string lastName, string? company, string? tax, string email, string? discord, string? slack, string? linkedIn, string? whatsapp, string? website, string? phone, string? address, string? city, string? region, string? country, string? postalCode)
{
CustomerId = customerId;
Name = name;
LastName = lastName;
Company = company;
Tax = tax;
Email = email;
Discord = discord;
Slack = slack;
LinkedIn = linkedIn;
Whatsapp = whatsapp;
Website = website;
Phone = phone;
Address = address;
City = city;
Region = region;
Country = country;
PostalCode = postalCode;
}
public static UpdateCustomerCommand Create(Guid customerId, string name, string lastName, string? company, string? tax, string email, string? discord, string? slack, string? linkedIn, string? whatsapp, string? website, string? phone, string? address, string? city, string? region, string? country, string? postalCode)
{
if (customerId == Guid.Empty)
throw new ArgumentException("Customer ID is required.", nameof(customerId));
if (string.IsNullOrWhiteSpace(name) && string.IsNullOrWhiteSpace(lastName) && string.IsNullOrWhiteSpace(email))
throw new ArgumentException("At the following fields must be provided: Name, LastName, Email");
return new(customerId, name, lastName, company, tax, email, discord, slack, linkedIn, whatsapp, website, phone, address, city, region, country, postalCode);
}
}
LiteCharms.Features/Shop/Customers/CustomerService.cs
+132
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using LiteCharms.Features.Extensions;
using LiteCharms.Features.Models;
using LiteCharms.Features.Shop.Customers.Models;
using LiteCharms.Features.Shop.Postgres;
namespace LiteCharms.Features.Shop.Customers;
public class CustomerService(IDbContextFactory<ShopDbContext> contextFactory)
{
public async ValueTask<Result<Guid>> CreateCustomerAsync(CreateCustomer request, CancellationToken cancellationToken = default)
{
try
{
using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
var customerEmail = request.Email.ToLower().Trim();
if (await context.Customers.AnyAsync(c => c.Email == customerEmail, cancellationToken))
return Result.Fail<Guid>(new Error($"A customer with the email {customerEmail} already exists"));
var newCustomer = context.Customers.Add(new Entities.Customer
{
Company = request.Company,
Name = request.Name,
LastName = request.LastName,
Tax = request.Tax,
Email = customerEmail,
Discord = request.Discord,
Slack = request.Slack,
LinkedIn = request.LinkedIn,
Whatsapp = request.Whatsapp,
Website = request.Website,
Phone = request.Phone,
Address = request.Address,
City = request.City,
Region = request.Region,
Country = request.Country,
PostalCode = request.PostalCode,
Active = true,
});
return await context.SaveChangesAsync(cancellationToken) > 0
? Result.Ok(newCustomer.Entity.Id)
: Result.Fail<Guid>(new Error($"Failed to create customer {customerEmail}"));
}
catch (Exception ex)
{
return Result.Fail<Guid>(new Error(ex.Message).CausedBy(ex));
}
}
public async ValueTask<Result<Customer>> GetCustomerAsync(Guid customerId, CancellationToken cancellationToken = default)
{
try
{
using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
var customer = await context.Customers.FirstOrDefaultAsync(c => c.Id == customerId, cancellationToken);
return customer is not null
? Result.Ok(customer.ToModel())
: Result.Fail<Customer>($"Customer not found with id {customerId}");
}
catch (Exception ex)
{
return Result.Fail<Customer>(new Error(ex.Message).CausedBy(ex));
}
}
public async ValueTask<Result<Customer[]>> GetCustomersAsync(DateRange range, CancellationToken cancellationToken = default)
{
try
{
var fromDate = range.From.ToDateTime(TimeOnly.MinValue);
var toDate = range.To.ToDateTime(TimeOnly.MaxValue);
using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
var customers = await context.Customers.AsNoTracking()
.OrderByDescending(o => o.CreatedAt)
.Where(c => c.CreatedAt >= fromDate && c.CreatedAt <= toDate)
.Take(range.MaxRecords)
.ToArrayAsync(cancellationToken);
return customers?.Length > 0
? Result.Ok(customers.Select(c => c.ToModel()).ToArray())
: Result.Fail<Customer[]>(new Error("No customers found in the specified date range."));
}
catch (Exception ex)
{
return Result.Fail<Customer[]>(new Error(ex.Message).CausedBy(ex));
}
}
public async ValueTask<Result> UpdateCustomerAsync(UpdateCustomer request, CancellationToken cancellationToken = default)
{
try
{
using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
var customer = await context.Customers.FirstOrDefaultAsync(c => c.Id == request.CustomerId, cancellationToken);
if (customer is null)
return Result.Fail(new Error($"Customer with ID {request.CustomerId} not found."));
customer.Name = request.Name;
customer.LastName = request.LastName;
customer.Email = request.Email;
customer.Company = request.Company;
customer.Address = request.Address;
customer.City = request.City;
customer.Region = request.Region;
customer.Country = request.Country;
customer.PostalCode = request.PostalCode;
customer.Phone = request.Phone;
customer.Tax = request.Tax;
customer.City = request.City;
customer.Discord = request.Discord;
customer.Slack = request.Slack;
customer.LinkedIn = request.LinkedIn;
customer.Whatsapp = request.Whatsapp;
return await context.SaveChangesAsync(cancellationToken) > 0
? Result.Ok()
: Result.Fail(new Error($"Failed to update the customer {request.CustomerId}."));
}
catch (Exception ex)
{
return Result.Fail(new Error(ex.Message).CausedBy(ex));
}
}
}
LiteCharms.Features/Shop/Customers/Models/Records.cs
+73
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@@ -0,0 +1,73 @@
namespace LiteCharms.Features.Shop.Customers.Models;
public record CreateCustomer
{
public string? Company { get; set; }
public required string Name { get; set; }
public required string LastName { get; set; }
public string? Tax { get; set; }
public required string Email { get; set; }
public string? Discord { get; set; }
public string? Slack { get; set; }
public string? LinkedIn { get; set; }
public string? Whatsapp { get; set; }
public string? Website { get; set; }
public string? Phone { get; set; }
public string? Address { get; set; }
public string? City { get; set; }
public string? Region { get; set; }
public string? Country { get; set; }
public string? PostalCode { get; set; }
}
public record UpdateCustomer
{
public required Guid CustomerId { get; set; }
public string? Company { get; set; }
public string? Name { get; set; }
public string? LastName { get; set; }
public string? Tax { get; set; }
public string? Email { get; set; }
public string? Discord { get; set; }
public string? Slack { get; set; }
public string? LinkedIn { get; set; }
public string? Whatsapp { get; set; }
public string? Website { get; set; }
public string? Phone { get; set; }
public string? Address { get; set; }
public string? City { get; set; }
public string? Region { get; set; }
public string? Country { get; set; }
public string? PostalCode { get; set; }
}
LiteCharms.Features/Shop/Customers/Queries/GetCustomerQuery.cs
-18
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@@ -1,18 +0,0 @@
using LiteCharms.Features.Shop.Customers.Models;
namespace LiteCharms.Features.Customers.Queries;
public class GetCustomerQuery : IRequest<Result<Customer>>
{
public Guid CustomerId { get; set; }
private GetCustomerQuery(Guid customerId) => CustomerId = customerId;
public static GetCustomerQuery Create(Guid customerId)
{
if(customerId == Guid.Empty)
throw new ArgumentException("Customer ID is required.", nameof(customerId));
return new(customerId);
}
}
LiteCharms.Features/Shop/Customers/Queries/GetCustomersQuery.cs
-30
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@@ -1,30 +0,0 @@
using LiteCharms.Features.Shop.Customers.Models;
namespace LiteCharms.Features.Customers.Queries;
public class GetCustomersQuery : IRequest<Result<Customer[]>>
{
public DateOnly From { get; set; }
public DateOnly To { get; set; }
public int MaxRecords { get; set; }
private GetCustomersQuery(DateOnly from, DateOnly to, int maxRecords = 1000)
{
From = from;
To = to;
MaxRecords = maxRecords;
}
public static GetCustomersQuery Create(DateOnly from, DateOnly to, int maxRecords = 1000)
{
if (from > to)
throw new ArgumentException("From date cannot be greater than To date.");
if(maxRecords <= 0)
throw new ArgumentException("MaxRecords must be a positive integer.");
return new(from, to, maxRecords);
}
}
LiteCharms.Features/Shop/Customers/Queries/Handlers/GetCustomerQueryHandler.cs
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@@ -1,26 +0,0 @@
using LiteCharms.Extensions;
using LiteCharms.Features.Shop.Customers.Models;
using LiteCharms.Features.Shop.Postgres;
namespace LiteCharms.Features.Customers.Queries.Handlers;
public class GetCustomerQueryHandler(IDbContextFactory<ShopDbContext> contextFactory) : IRequestHandler<GetCustomerQuery, Result<Customer>>
{
public async ValueTask<Result<Customer>> Handle(GetCustomerQuery request, CancellationToken cancellationToken)
{
try
{
using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
var customer = await context.Customers.FirstOrDefaultAsync(c => c.Id == request.CustomerId, cancellationToken);
return customer is not null
? Result.Ok(customer.ToModel())
: Result.Fail<Customer>($"Customer not found with id {request.CustomerId}");
}
catch (Exception ex)
{
return Result.Fail<Customer>(new Error(ex.Message).CausedBy(ex));
}
}
}
LiteCharms.Features/Shop/Customers/Queries/Handlers/GetCustomersQueryHandler.cs
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@@ -1,33 +0,0 @@
using LiteCharms.Extensions;
using LiteCharms.Features.Shop.Customers.Models;
using LiteCharms.Features.Shop.Postgres;
namespace LiteCharms.Features.Customers.Queries.Handlers;
public class GetCustomersQueryHandler(IDbContextFactory<ShopDbContext> contextFactory) : IRequestHandler<GetCustomersQuery, Result<Customer[]>>
{
public async ValueTask<Result<Customer[]>> Handle(GetCustomersQuery request, CancellationToken cancellationToken)
{
try
{
var fromDate = request.From.ToDateTime(TimeOnly.MinValue);
var toDate = request.To.ToDateTime(TimeOnly.MaxValue);
using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
var customers = await context.Customers.AsNoTracking()
.OrderByDescending(o => o.CreatedAt)
.Where(c => c.CreatedAt >= fromDate && c.CreatedAt <= toDate)
.Take(request.MaxRecords)
.ToArrayAsync(cancellationToken);
return customers?.Length > 0
? Result.Ok(customers.Select(c => c.ToModel()).ToArray())
: Result.Fail<Customer[]>(new Error("No customers found in the specified date range."));
}
catch (Exception ex)
{
return Result.Fail<Customer[]>(new Error(ex.Message).CausedBy(ex));
}
}
}