346 lines
11 KiB
C#
346 lines
11 KiB
C#
using System.Text.Json;
|
|
#if POSTGRES
|
|
using Events.EF.Data.Postgres;
|
|
#else
|
|
using Events.EF.Data.MSSQL;
|
|
#endif
|
|
using Events.EF.Models;
|
|
using Events.MVC.Models;
|
|
using Events.MVC.Models.Countries;
|
|
using Events.MVC.Util.Extensions;
|
|
using Microsoft.AspNetCore.Mvc;
|
|
using Microsoft.EntityFrameworkCore;
|
|
using Microsoft.Extensions.Options;
|
|
using Sieve.Models;
|
|
using Sieve.Services;
|
|
|
|
namespace Events.MVC.Controllers;
|
|
|
|
public class CountriesController : Controller
|
|
{
|
|
private readonly EventsContext ctx;
|
|
private readonly ISieveProcessor sieveProcessor;
|
|
private readonly PagingSettings pagingSettings;
|
|
|
|
public CountriesController(EventsContext ctx, ISieveProcessor sieveProcessor, IOptions<PagingSettings> pagingSettings)
|
|
{
|
|
this.ctx = ctx;
|
|
this.sieveProcessor = sieveProcessor;
|
|
this.pagingSettings = pagingSettings.Value;
|
|
}
|
|
|
|
public async Task<IActionResult> Index(SieveModel sieveModel)
|
|
{
|
|
var viewModel = await BuildCountriesListAsync(sieveModel);
|
|
if (Request.Headers.ContainsKey(Constants.HtmxHeaders.Request))
|
|
{
|
|
return PartialView("_CountriesList", viewModel);
|
|
}
|
|
|
|
return View(viewModel);
|
|
}
|
|
|
|
[HttpGet]
|
|
public async Task<IActionResult> Row(string id)
|
|
{
|
|
var country = await ctx.Countries
|
|
.Select(c => new CountryViewModel
|
|
{
|
|
Code = c.Code,
|
|
Alpha3 = c.Alpha3,
|
|
Name = c.Name
|
|
})
|
|
.FirstOrDefaultAsync(c => c.Code == id);
|
|
|
|
if (country is null)
|
|
{
|
|
return NotFound();
|
|
}
|
|
|
|
return PartialView("_CountryRow", country);
|
|
}
|
|
|
|
[HttpGet]
|
|
public async Task<IActionResult> EditRow(string id)
|
|
{
|
|
var country = await ctx.Countries
|
|
.AsNoTracking()
|
|
.FirstOrDefaultAsync(c => c.Code == id);
|
|
|
|
if (country is null)
|
|
{
|
|
return NotFound();
|
|
}
|
|
|
|
return PartialView("_CountryEditRow", MapCountryToViewModel(country, includeTranslations: true));
|
|
}
|
|
|
|
[HttpPost]
|
|
[ValidateAntiForgeryToken]
|
|
public async Task<IActionResult> Create(CountryViewModel model, SieveModel sieveModel)
|
|
{
|
|
NormalizeTranslations(model);
|
|
ValidateTranslations(model);
|
|
|
|
if (!ModelState.IsValid)
|
|
{
|
|
Response.Headers[Constants.HtmxHeaders.Retarget] = "#create-country-form";
|
|
Response.Headers[Constants.HtmxHeaders.Reswap] = Constants.HtmxSwap.OuterHtml;
|
|
return PartialView("_CreateCountryForm", model);
|
|
}
|
|
|
|
var country = new Country
|
|
{
|
|
Code = model.Code.Trim().ToUpperInvariant(),
|
|
Alpha3 = model.Alpha3.Trim().ToUpperInvariant(),
|
|
Name = model.Name.Trim(),
|
|
Translations = SerializeTranslations(model.Translations)
|
|
};
|
|
|
|
ctx.Countries.Add(country);
|
|
await ctx.SaveChangesAsync();
|
|
|
|
Response.Headers[Constants.HtmxHeaders.Trigger] = JsonSerializer.Serialize(new Dictionary<string, object?>
|
|
{
|
|
[Constants.HtmxEvents.CountryCreated] = true,
|
|
[Constants.HtmxEvents.ShowToast] = new
|
|
{
|
|
variant = Constants.ToastVariants.Success,
|
|
title = Constants.ToastTitles.Success,
|
|
message = $"Country '{country.Name}' was added successfully."
|
|
}
|
|
});
|
|
|
|
var viewModel = await BuildCountriesListAsync(sieveModel);
|
|
return PartialView("_CountriesList", viewModel);
|
|
}
|
|
|
|
[HttpPost]
|
|
[ValidateAntiForgeryToken]
|
|
public async Task<IActionResult> Edit(string id, CountryViewModel model)
|
|
{
|
|
if (!string.Equals(id, model.Code, StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
return BadRequest();
|
|
}
|
|
|
|
NormalizeTranslations(model);
|
|
ValidateTranslations(model);
|
|
|
|
if (!ModelState.IsValid)
|
|
{
|
|
return PartialView("_CountryEditRow", model);
|
|
}
|
|
|
|
var country = await ctx.Countries.FirstOrDefaultAsync(c => c.Code == id);
|
|
if (country is null)
|
|
{
|
|
return NotFound();
|
|
}
|
|
|
|
country.Alpha3 = model.Alpha3.Trim().ToUpperInvariant();
|
|
country.Name = model.Name.Trim();
|
|
country.Translations = SerializeTranslations(model.Translations);
|
|
await ctx.SaveChangesAsync();
|
|
|
|
return PartialView("_CountryRow", new CountryViewModel
|
|
{
|
|
Code = country.Code,
|
|
Alpha3 = country.Alpha3,
|
|
Name = country.Name
|
|
});
|
|
}
|
|
|
|
[HttpPost]
|
|
[ValidateAntiForgeryToken]
|
|
public async Task<IActionResult> Delete(string id, SieveModel sieveModel)
|
|
{
|
|
var country = await ctx.Countries
|
|
.Include(c => c.People)
|
|
.FirstOrDefaultAsync(c => c.Code == id);
|
|
|
|
if (country is null)
|
|
{
|
|
return NotFound();
|
|
}
|
|
|
|
if (country.People.Count > 0)
|
|
{
|
|
Response.StatusCode = StatusCodes.Status409Conflict;
|
|
return Content("The country cannot be deleted because related people exist.");
|
|
}
|
|
|
|
ctx.Countries.Remove(country);
|
|
var deletedName = country.Name;
|
|
await ctx.SaveChangesAsync();
|
|
|
|
Response.Headers[Constants.HtmxHeaders.Trigger] = JsonSerializer.Serialize(new Dictionary<string, object?>
|
|
{
|
|
[Constants.HtmxEvents.ShowToast] = new
|
|
{
|
|
variant = Constants.ToastVariants.Success,
|
|
title = Constants.ToastTitles.Success,
|
|
message = $"Country '{deletedName}' was deleted successfully."
|
|
}
|
|
});
|
|
|
|
var viewModel = await BuildCountriesListAsync(sieveModel);
|
|
return PartialView("_CountriesList", viewModel);
|
|
}
|
|
|
|
private async Task<PagedList<CountryViewModel>> BuildCountriesListAsync(SieveModel sieveModel)
|
|
{
|
|
sieveModel.SetDefaultPagingAndSorting(pagingSettings.PageSize, "Name");
|
|
var normalizedFilters = sieveModel.Filters?.Trim() ?? string.Empty;
|
|
var nameFilter = SieveModelExtensions.ExtractFilterValue(normalizedFilters, "Name");
|
|
|
|
var baseQuery = ctx.Countries
|
|
.Select(c => new CountryViewModel
|
|
{
|
|
Code = c.Code,
|
|
Alpha3 = c.Alpha3,
|
|
Name = c.Name
|
|
});
|
|
|
|
var totalCount = await baseQuery.CountAsync();
|
|
var filteredCount = string.IsNullOrWhiteSpace(normalizedFilters)
|
|
? totalCount
|
|
: await sieveProcessor
|
|
.Apply(
|
|
sieveModel,
|
|
baseQuery,
|
|
applyFiltering: true,
|
|
applySorting: false,
|
|
applyPagination: false)
|
|
.CountAsync();
|
|
|
|
var pagingInfo = new PagingInfo
|
|
{
|
|
FilteredItemsCount = filteredCount,
|
|
TotalItemsCount = totalCount,
|
|
ItemsPerPage = sieveModel.PageSize!.Value,
|
|
CurrentPage = sieveModel.Page!.Value,
|
|
Sorts = sieveModel.Sorts ?? "Name",
|
|
Filters = normalizedFilters,
|
|
NameFilter = nameFilter
|
|
};
|
|
|
|
if (pagingInfo.CurrentPage > pagingInfo.TotalPages)
|
|
{
|
|
pagingInfo.CurrentPage = pagingInfo.TotalPages;
|
|
sieveModel.Page = pagingInfo.CurrentPage;
|
|
}
|
|
|
|
var countries = await sieveProcessor
|
|
.Apply(sieveModel, baseQuery)
|
|
.ToListAsync();
|
|
|
|
return new PagedList<CountryViewModel>(countries, pagingInfo);
|
|
}
|
|
|
|
private void ValidateTranslations(CountryViewModel model)
|
|
{
|
|
var languages = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
|
|
var hasErrors = false;
|
|
|
|
for (var i = 0; i < model.Translations.Count; i++)
|
|
{
|
|
var translation = model.Translations[i] ?? new CountryTranslationViewModel();
|
|
var language = translation.LanguageCode?.Trim() ?? string.Empty;
|
|
var name = translation.Name?.Trim() ?? string.Empty;
|
|
|
|
if (string.IsNullOrEmpty(language) && string.IsNullOrEmpty(name))
|
|
{
|
|
continue;
|
|
}
|
|
|
|
if (string.IsNullOrEmpty(language))
|
|
{
|
|
ModelState.AddModelError($"Translations[{i}].LanguageCode", "Enter a language code.");
|
|
hasErrors = true;
|
|
}
|
|
|
|
if (string.IsNullOrEmpty(name))
|
|
{
|
|
ModelState.AddModelError($"Translations[{i}].Name", "Enter a translation.");
|
|
hasErrors = true;
|
|
}
|
|
|
|
if (!string.IsNullOrEmpty(language) && !languages.Add(language))
|
|
{
|
|
ModelState.AddModelError($"Translations[{i}].LanguageCode", "The language code has already been entered.");
|
|
hasErrors = true;
|
|
}
|
|
}
|
|
|
|
if (hasErrors)
|
|
{
|
|
ModelState.AddModelError(string.Empty, "Check the translations. Every row must have both a language code and a translation, and language codes must be unique.");
|
|
}
|
|
}
|
|
|
|
private static void NormalizeTranslations(CountryViewModel model)
|
|
{
|
|
model.Translations ??= [];
|
|
|
|
model.Translations = model.Translations
|
|
.Where(t => t is not null)
|
|
.Select(t => new CountryTranslationViewModel
|
|
{
|
|
LanguageCode = t!.LanguageCode?.Trim().ToLowerInvariant() ?? string.Empty,
|
|
Name = t.Name?.Trim() ?? string.Empty
|
|
})
|
|
.ToList();
|
|
}
|
|
|
|
private static CountryViewModel MapCountryToViewModel(Country country, bool includeTranslations)
|
|
{
|
|
return new CountryViewModel
|
|
{
|
|
Code = country.Code,
|
|
Alpha3 = country.Alpha3,
|
|
Name = country.Name,
|
|
Translations = includeTranslations ? ParseTranslations(country.Translations) : []
|
|
};
|
|
}
|
|
|
|
private static List<CountryTranslationViewModel> ParseTranslations(string? translationsJson)
|
|
{
|
|
if (string.IsNullOrWhiteSpace(translationsJson))
|
|
{
|
|
return [];
|
|
}
|
|
|
|
try
|
|
{
|
|
var translations = JsonSerializer.Deserialize<Dictionary<string, string>>(translationsJson);
|
|
if (translations is null)
|
|
{
|
|
return [];
|
|
}
|
|
|
|
return translations
|
|
.OrderBy(t => t.Key, StringComparer.OrdinalIgnoreCase)
|
|
.Select(t => new CountryTranslationViewModel
|
|
{
|
|
LanguageCode = t.Key,
|
|
Name = t.Value
|
|
})
|
|
.ToList();
|
|
}
|
|
catch (JsonException)
|
|
{
|
|
return [];
|
|
}
|
|
}
|
|
|
|
private static string? SerializeTranslations(IEnumerable<CountryTranslationViewModel> translations)
|
|
{
|
|
var dictionary = translations
|
|
.Where(t => t is not null && !string.IsNullOrWhiteSpace(t.LanguageCode) && !string.IsNullOrWhiteSpace(t.Name))
|
|
.ToDictionary(t => t.LanguageCode.Trim().ToLowerInvariant(), t => t.Name.Trim(), StringComparer.OrdinalIgnoreCase);
|
|
|
|
return dictionary.Count == 0 ? null : JsonSerializer.Serialize(dictionary);
|
|
}
|
|
}
|