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0.4.3fixed

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lincube
2026-03-05 21:21:03 +08:00
parent b8643a2959
commit e917a1e4af
14 changed files with 862 additions and 109 deletions
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37
LanMountainDesktop/Services/RecommendationDataService.cs
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@@ -1,4 +1,4 @@
using System;
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
@@ -53,6 +53,7 @@ public sealed class RecommendationDataService : IRecommendationInfoService, IDis
private DailyPoetryCacheEntry? _dailyPoetryCache;
private DailyNewsCacheEntry? _dailyNewsCache;
private DailyWordCacheEntry? _dailyWordCache;
private int _dailyNewsRotationCursor;
static RecommendationDataService()
{
@@ -206,10 +207,10 @@ public sealed class RecommendationDataService : IRecommendationInfoService, IDis
"No CNR news items were returned.");
}
var snapshot = new DailyNewsSnapshot(
var snapshot = new DailyNewsSnapshot(
Provider: "CNR",
Source: "央广网·头条",
Items: items.Take(targetCount).ToArray(),
Items: SelectDailyNewsItems(items, targetCount, normalizedQuery.ForceRefresh),
FetchedAt: DateTimeOffset.UtcNow);
SetDailyNewsCache(snapshot);
@@ -521,6 +522,33 @@ public sealed class RecommendationDataService : IRecommendationInfoService, IDis
}
}
private IReadOnlyList<DailyNewsItemSnapshot> SelectDailyNewsItems(
IReadOnlyList<DailyNewsItemSnapshot> items,
int targetCount,
bool forceRefresh)
{
if (items.Count == 0 || targetCount <= 0)
{
return [];
}
var safeCount = Math.Min(targetCount, items.Count);
if (!forceRefresh || items.Count <= safeCount)
{
return items.Take(safeCount).ToArray();
}
var cursor = Math.Abs(Interlocked.Increment(ref _dailyNewsRotationCursor) - 1);
var startIndex = cursor % items.Count;
var selection = new List<DailyNewsItemSnapshot>(safeCount);
for (var i = 0; i < safeCount; i++)
{
selection.Add(items[(startIndex + i) % items.Count]);
}
return selection;
}
private bool TryGetDailyWordFromCache(out DailyWordSnapshot snapshot)
{
lock (_cacheGate)
@@ -723,7 +751,7 @@ public sealed class RecommendationDataService : IRecommendationInfoService, IDis
return null;
}
return string.Join("；", lines
return string.Join("; ", lines
.Where(line => !string.IsNullOrWhiteSpace(line))
.Distinct(StringComparer.OrdinalIgnoreCase)
.Take(3));
@@ -1646,3 +1674,4 @@ public sealed class RecommendationDataService : IRecommendationInfoService, IDis
: $"{text[..maxLength]}...";
}
}