64 lines
2.1 KiB
C#
64 lines
2.1 KiB
C#
using MangaReader.Core.HttpService;
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using System.Globalization;
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using System.Text;
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using System.Text.Json;
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using System.Text.RegularExpressions;
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namespace MangaReader.Core.Sources.NatoManga.Api;
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public partial class NatoMangaClient(IHttpService httpService) : INatoMangaClient
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{
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[GeneratedRegex(@"[^a-z0-9]+")]
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private static partial Regex NonAlphaNumericCharactersRegex();
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[GeneratedRegex("_{2,}")]
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private static partial Regex ExtendedUnderscoresRegex();
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private static readonly JsonSerializerOptions _jsonSerializerOptions = new()
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{
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PropertyNameCaseInsensitive = true
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};
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public async Task<NatoMangaSearchResult[]> SearchAsync(string searchWord, CancellationToken cancellationToken)
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{
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string url = GetSearchUrl(searchWord);
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string response = await httpService.GetStringAsync(url, cancellationToken);
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return JsonSerializer.Deserialize<NatoMangaSearchResult[]>(response, _jsonSerializerOptions) ?? [];
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}
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protected string GetSearchUrl(string searchWord)
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{
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string formattedSeachWord = GetFormattedSearchWord(searchWord);
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return $"https://www.natomanga.com/home/search/json?searchword={formattedSeachWord}";
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}
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private static string GetFormattedSearchWord(string searchWord)
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{
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if (string.IsNullOrWhiteSpace(searchWord))
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return string.Empty;
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// Convert to lowercase and normalize to decompose accents
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string normalized = searchWord.ToLowerInvariant()
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.Normalize(NormalizationForm.FormD);
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// Remove diacritics
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var sb = new StringBuilder();
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foreach (var c in normalized)
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{
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var unicodeCategory = CharUnicodeInfo.GetUnicodeCategory(c);
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if (unicodeCategory != UnicodeCategory.NonSpacingMark)
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sb.Append(c);
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}
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// Replace non-alphanumeric characters with underscores
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string cleaned = NonAlphaNumericCharactersRegex().Replace(sb.ToString(), "_");
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// Trim and collapse underscores
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cleaned = ExtendedUnderscoresRegex().Replace(cleaned, "_").Trim('_');
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return cleaned;
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}
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} |