mirror of
https://github.com/claunia/marechai.git
synced 2026-07-08 17:57:08 +00:00
Natalia Portillo
164dfee46f
- Added IntersectionObserver to handle loading more software titles as the user scrolls. - Updated Search.razor and Search.razor.cs to manage state and fetch additional data. - Enhanced SoftwareService with pagination support for various search methods. - Included a new JavaScript file for infinite scroll functionality. - Improved database query resilience with retry logic in Program.cs.
64 lines
3.0 KiB
C#
64 lines
3.0 KiB
C#
/******************************************************************************
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// MARECHAI: Master repository of computing history artifacts information
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// ----------------------------------------------------------------------------
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//
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// Author(s) : Natalia Portillo <claunia@claunia.com>
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//
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// --[ License ] --------------------------------------------------------------
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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//
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// ----------------------------------------------------------------------------
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// Copyright © 2003-2026 Natalia Portillo
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*******************************************************************************/
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using System.Data.Common;
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using System.Threading;
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using System.Threading.Tasks;
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using Microsoft.EntityFrameworkCore.Diagnostics;
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namespace Marechai.Database;
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/// <summary>
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/// MariaDB 12+ changed the default collation for utf8mb4 from utf8mb4_general_ci to utf8mb4_uca1400_ai_ci.
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/// This interceptor restores the old behavior per-session so that new tables/columns created by EF migrations
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/// use utf8mb4_general_ci, matching existing schema objects and avoiding FK collation mismatches.
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/// </summary>
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public sealed class MariaDb12CollationInterceptor : DbConnectionInterceptor
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{
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const string _sql = "SET SESSION character_set_collations = 'utf8mb4=utf8mb4_general_ci';";
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public override void ConnectionOpened(DbConnection connection, ConnectionEndEventData eventData)
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{
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using DbCommand cmd = connection.CreateCommand();
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cmd.CommandText = _sql;
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cmd.ExecuteNonQuery();
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}
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public override async Task ConnectionOpenedAsync(DbConnection connection, ConnectionEndEventData eventData,
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CancellationToken cancellationToken = default)
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{
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await using DbCommand cmd = connection.CreateCommand();
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cmd.CommandText = _sql;
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// Intentionally NOT passing cancellationToken: this is a single
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// sub-millisecond SET SESSION executed once per pooled connection.
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// Cancelling it mid-flight would leave the freshly-opened connection
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// without its collation override and surface as a noisy first-chance
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// OperationCanceledException in the debugger every time a client
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// aborts a request (e.g. MudVirtualize superseding a scroll batch).
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await cmd.ExecuteNonQueryAsync();
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}
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}
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