form & input overview

2024-07-06 02:13:24 +09:00
parent 1248f1d93a
commit 991b0de353
8 changed files with 241 additions and 0 deletions
--- a/BlazorFluentUI/Services/CountryService.cs
+++ b/BlazorFluentUI/Services/CountryService.cs
@@ -0,0 +1,74 @@
+using BlazorFluentUI.Models;
+
+namespace BlazorFluentUI.Services
+{
+    public class CountryService
+    {
+        private readonly List<Country> _countries = new List<Country>();
+        private readonly SemaphoreSlim _semaphore = new SemaphoreSlim(1, 1);
+        private readonly Random _random = new Random();
+        private readonly string[] _countryNames = { "Korea", "USA", "Canada", "Mexico", "Brazil", "UK", "Germany", "France", "Italy", "China", "Japan", "India", "Australia", "Russia", "Spain", "South Africa", "New Zealand", "Argentina", "Egypt", "Thailand", "Sweden", "Norway", "Denmark", "Finland", "Netherlands", "Belgium" };
+
+        public CountryService()
+        {
+            var randomCountryNames = _countryNames.OrderBy(x => Guid.NewGuid()).ToArray();
+
+            for (int i = 0; i < randomCountryNames.Length; i++)
+            {
+                var country = new Country
+                {
+                    Id = i + 1,
+                    Name = randomCountryNames[i],
+                };
+                _countries.Add(country);
+            }
+        }
+
+        public async Task<Country> GetCountryAsync(int id)
+        {
+            await _semaphore.WaitAsync();
+            try
+            {
+                return _countries.FirstOrDefault(c => c.Id == id);
+            }
+            finally
+            {
+                _semaphore.Release();
+            }
+        }
+
+        public async Task<IEnumerable<Country>> GetAllCountriesAsync()
+        {
+            await _semaphore.WaitAsync();
+            try
+            {
+                return _countries.ToList();
+            }
+            finally
+            {
+                _semaphore.Release();
+            }
+        }
+
+        //public async Task GenerateRandomCountriesAsync(int count)
+        //{
+        //    await _semaphore.WaitAsync();
+        //    try
+        //    {
+        //        for (int i = 0; i < count; i++)
+        //        {
+        //            var country = new Country
+        //            {
+        //                Id = _countries.Any() ? _countries.Max(c => c.Id) + 1 : 1,
+        //                Name = _countryNames[_random.Next(_countryNames.Length)],
+        //            };
+        //            _countries.Add(country);
+        //        }
+        //    }
+        //    finally
+        //    {
+        //        _semaphore.Release();
+        //    }
+        //}
+    }
+}